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Cellular Engine Siemens M20 / M20 Terminal

1. POWER_ON Pin 74 This is a sure method to power 1 4 7kOhm down the M20 without caus ing any faults or errors Even if M20 the IGNITION is accidentally left on HIGH no damage is caused to the unit 8 9 Service information In the event of M20 malfunction please contact your distributor For a list of distributors see See 7 Overview K Cellular Engines Version 5 dated 01 03 99 by Siemens 177 SIEM ENS Siemens Information and Communication Products M20 Terminal 9 M20 Terminal 9 1 General information The Siemens M20 Terminal is a GSM900 Phase II voice data group 3 fax and SMS terminal device This de vice is intended for universal use in various areas of application A broad range of voltages is therefore available because common industrial interfaces have been implemented The terminal is compatible in most themes of function and control with the GSM modules M1 and A1 An LED in the robust plastic casing displays the operating status of the terminal The M20 Terminal can be mounted from above or below by means of two screws Handset Mounting holes not visible SIM card reader V 24 interface Antenna connector 8 28 8V DC line in out Status LED EME Power Off and SW download Fig 9 1 Modular Cellular Engine Siemens M20 Terminal 9 1 1 Features e User friendly integration in the system environment using commercially available connection comp
2. 1 No CBM indications are routed to the TE If CBM is stored in ME TA indication of the memory location is routed to the TE using unsolicited result code CBMI lt mem gt lt index gt New CBMs are routed directly to the TE using unsolicited result code CBM lt length gt lt CR gt lt LF gt lt pdu gt PDU mode enabled or CBM lt sn gt lt mid gt lt dcs gt lt page gt lt pages gt lt CR gt lt LF gt lt data gt text mode ena bled If ME supports data coding groups which define special routing also for messages other than class 3 e g SIM specific messages ME may choose not to route messages of such data coding schemes into TE indication of a stored CBM may be given as defined in lt bm gt 1 Class 3 CBMs are routed directly to TE using unsolicited result codes defined in lt bm gt 2 If CBM storage is supported messages of other classes result in indication as defined in lt bm gt 1 SMS DELIVERs routed directly to TE are NOT supported Class 3 SMS DELIVERs routed directly to TE are NOT supported No SMS STATUS REPORTs are routed to the TE SMS STATUS REPORTs routed to TE not supported indication of memory location routed to TE not supported TA buffer of unsolicited result codes defined within this command is flushed to the TE when lt mode gt 1 3 is entered OK response shall be given before flushing the codes TA buffer of unsolicited result codes defined within this command is cleared when lt mode gt
3. Reference Note GSM 07 07 See also AT GMM Request TA model identification AT CGMR Request revision identification of software status Test command Response AT CGMR OK Execute command Response AT CGMR TA returns product software version identification text lt revision gt x yy OK Parameter Revision x version yy variant of software Reference Note GSM 07 07 See also AT GMR Request TA revision identification of software status K Cellular Engines Version 5 dated 01 03 99 by Siemens 64 SIEM ENS Siemens Information and Communication Products AT command interface Request product serial number identification IMEI identical to GSN Test command Response AT CGSN OK Execute command Response AT CGSN TA returns identification text for determination of the individual ME lt sn gt OK Parameter lt sn gt IMEI of the telephone International Mobile station Equipment Identity Reference Note GSM 07 07 See also AT GSN Request TA serial number identification AT CHLD Call hold and multiparty Test command Response AT CHLD CHLD list of supported lt n gt s OK Execute command Response AT CHLD lt n gt TA controls the supplementary services Call Hold MultiParty and Explicit Call Transfer Calls can be put on hold recovered released added to conversation and transferred Note the supplementary services are only applicable to teleservice 11 Speech telepho ny OK If err
4. Date and time of software production DD day MM month YY year HH hours MM minutes Parameter Reference Note V 25ter Switch from command mode to data mode Execute command Response ATO n TA resumes the connection and switches back from command mode to data mode If connection is not successfully resumed NO CARRIER or TA returns to data mode from command mode CONNECT lt text gt Note lt text gt only if pa rameter setting X gt O Parameter lt n gt O switch from command mode to data mode Reference Note V 25ter Set result code presentation mode Set command Response ATO lt n gt This parameter setting determines whether or not the TA transmits any result code to the TE Information text transmitted in response is not affected by this setting Bette OK i EE none Parameter Reference V 25ter ATSO Set number of rings before automatically answering the call Read command Response ATSO lt n gt OK DCE transmits result code Result codes are suppressed and not transmitted Set command Response ATS0 lt n gt This parameter setting determines the number of rings before automatic answering OK Parameter lt n gt U automatic answering is disabled 1 255 enable automatic answering on the ring number specified Cellular Engines Version 5 dated 01 03 99 40 by Siemens SIEM ENS Siemens Information and Communication Products AT command interface ATS3 Set command line termination
5. OK If error is related to ME functionality CME ERROR lt err gt Parameter lt fac gt PS PH SIM lock PHone to SIM card ME requests password when other than current SIM card inserted ME may remember certain number of previously used cards thus not requiring password when they are in serted SC SIM lock SIM cards SIM requests password at ME power up and when this lock command issued FD SIM fixed dialling memory feature if PIN2 authentication has not been performed during the current session PIN2 is required as lt passwd gt AO BAOC Bar All Outgoing Calls Ol BOIC Bar Outgoing International Calls OX BOIC exHC Bar Outgoing International Calls except to Home Coun try Al BAIC Bar All Incoming Calls IR BIC Roam Bar Incoming Calls when Roaming outside the home coun try AB All Barring services applicable only for lt mode gt 0 AG All Outgoing barring services applicable only for lt mode gt 0 AC All inComing barring services applicable only for lt mode gt 0 PN Network Personalisation refer GSM 02 22 33 PU Network Subset Personalisation refer GSM 02 22 33 PP Service Provider Personalisation refer GSM 02 22 33 PC Corporate Personalisation refer GSM 02 22 33 lt mode gt 0 disable lock 1 enable lock 2 query lock status lt passwd gt password lt class gt 1 voice 2 data 4 fax 7 all classes default lt status gt O off 1 on Reference Note GSM 07 07
6. cccccccecceccceceeceeeeeeeeueeeeeeueseeeeeeeeaeeeeennenns 103 cunnan Or GNG ERROR EEN 120 Keypad address MatriX cate crs dicate cree ecsetsnaad beciebboah t trentea rere E EEEE EEEE E EErEE rennene 122 Description OT KEyPAC EE 122 A Version 5 dated 01 03 99 SIEM ENS Siemens Information and Communication Products Table 6 3 Py ACHE Ee EE 124 Table 6 4 Languages for display text 2 0 cccccccccc ccc ecceceeeee eee eeeeeeeeseeeeeeeeeeeueseeeeeenaeeaes 124 Table 6 5 NEE EE ee sana near E EEEE E EEEN E 124 Table 6 6 Basic MMI codes in accordance with ETS 300 511 cece ees 125 Table 6 7 eleservices tS coicicccccccccccceec eee ce eee eeeeeeeeeeeeeseeeeeeeseueaeeeeaeeeeeeeaeeesaneeeaneeeaeneeaes 125 Table 6 8 Changing the password in accordance with ETS 300 511 ou 125 Table 6 9 Sevice indicator IY EE Loe A Cellular Engines Version 5 dated 01 03 99 by Siemens SIEM ENS Siemens Information and Communication Products Overview 1 Overview This document describes all the features functions and interfaces of the Siemens M20 and M20 Terminal Cel lular Engines In addition it states the base unit requirements which apply in connection with the operation of M20 M20 Terminal M20 Terminal combines the functions of the M20 unit with all peripheral devices necessary for plug and play usage SIM card reader V 24 serial Interface Western plugs for handset and power supply and a wide range of supply voltages For additional information on M2
7. least one phonebook entry in the searched memories lt I gt CLIR activation CLIR suppression G g CUG info uses set with command CCUG voice call return to command state Reference V 25ter GSM 07 07 K III a tT Cellular Engines Version 5 dated 01 03 99 by Siemens 36 SIEM ENS Siemens Information and Communication Products AT command interface ATDI Mobile originated call to dialable ISDN number lt n gt Execute command Response ATDI lt n gt TA attempts to set up an outgoing call to ISDN number Note this command may be aborted generally by receiving a character during execution This command cannot be aborted in some connection setup states such as handshaking If no dialtone and parameter setting X 2 or X 4 NO DIALTONE If busy and parameter setting X 3 or X 4 BUSY If a connection cannot be set up NO CARRIER If successfully connected and non voice call CONNECT lt text gt Note lt text gt only if parameter setting X gt 0 TA switches to data state When TA returns to command mode after call release OK If successfully connected and voice call OK Parameter lt n gt lt d gt phone number string with maximum length of 20 characters international dialling format ISDN number string of digits 0 9 A B C voice Call Reference Siemens K III UU UP Cellular Engines Version 5 dated 01 03 99 by Siemens 37 SIEM ENS Siemens Information and Communic
8. lt Q gt lt 3 gt Sequence 4 3 3 second cycle double burst BT style lt 1 00 gt lt 0 3 gt lt 0 gt lt 0 3 gt lt 17000 3 gt lt 0 gt lt 2 2 gt Sequence 5 3 1 second cycle rising tone on musical scale lt 2400 gt lt 0 1 gt lt 2 00 gt lt 0 1 gt lt 3000 gt lt 0 1 gt lt 3200 gt lt 0 1 gt lt 0 gt lt 2 7 gt Sequence 6 4 second cycle Star Trek alert lt 2400 gt lt 0 4 gt lt 2500 gt lt 0 24 gt lt 3000 gt lt 0 8 gt lt Q gt lt 2 560 gt volume of ringing tone O mute 1 7 volume varies from low to high Execute command Response ATASRTC Ringing tone sounds at AF device currently selected with ATASNFS until ATASRTC is called again OK Notel the test ringing signal cannot be activated while an MITC is ringing ERROR Note2 if an MTC arrives while the test ringing tone is active the test ringing will be deac tivated and normal ringing reactivated RING amp IL III II Cellular Engines Version 5 dated 01 03 99 by Siemens 116 SIEM ENS Siemens Information and Communication Products AT command interface ATAMONI Monitor idle mode and dedicated mode Test command Response ATAMONI lt pe See execute command riod gt Command is broken by any character sent to serial port Parameter lt period gt Display period in seconds Execute command Response ATAMONI Serving cell I Dedicated channel chann rs dBm PLMN LAI cell NCC BCC PWR RXlev Cl I chann TS ti
9. Cellular Engines Version 5 dated 01 03 99 by Siemens 12 SIEMENS siemens Information and Communication Products General product description M20 The Siemens M20 offers the following functions Additional Features e Dial tone The SIEMENS M20 provides no dial tone at all or two permanently defined types of dial tone as se lected e Power management backup routine e DIMF DIMF tones can be generated e PIN handling protection can be activated deactivated e Reload capability software update Interfaces One serial interface control data transmission and software updates e SIM card reader interface for 3 V SIM cards e Analog interface for headset and microphone connection telephone receiver e Digital Audio Interface DAI Echo suppression for handsfree mode can be implemented by an external connection e Ringer interface Different ring volumes can be set e nput port The power supply status of the application can be signalled on the display network operation battery operation battery supply jeopardized no display e Display interface Display controller for dot display can be controlled 2 lines x 13 characters e Connector All interfaces with the exception of the antenna type SMR nano are fed out by means of a connector on the hardware side The connector is mechanically stable the associated jacks can be purchased and installed worldwide by the integrators e Interface for a keypad with 4 x 6 keyboard ma
10. Product no C 707 3 height 2 5 mm without chipcard inserted switch Fig 7 2 Mini SIM card reader C707 1 Fig 7 3 Mini SIM card reader C707 3 Mini SIM card reader 2 Molex Deutschland GmbH Felix Wankel Str 11 D 74078 Heilbronn Biberach Tel 49 7066 9555 21 FAX 49 7066 9555 29 Order no card connector 91228 0001 Order no card holder 91236 0001 Fig 7 4 Mini SIM card reader holder Fig 7 5 Mini SIM card reader connector K Cellular Engines Version 5 dated 01 03 99 by Siemens 135 SIEMENS siemens Information and Communication Products Peripheral devices 7 3 SIM cards e The following services can only be implemented if they are enabled for the subscriber multi number ing each of the services has its own calling number 1 Calling number for speech and SMS 2 Calling number for fax and SMS 3 Calling number for 9600 Bit s data transfer and SMS 4 Calling number for 4800 Bit s data transfer and SMS 5 Calling number for 2400 Bit s data transfer and SMS 3 V SIM cards are available from different network operators and service providers 7 4 Handset Depending on the type of application handsets can be ordered from common handset manufacturers Infor mation is available from the M20 distributor If using one of the handset types listed below AND implementing the audio reference circuit for that handsets given in Chapter 8 8 Application examples and reference circuits
11. Reference Note Set command only works in audio mode 3 K III UU UP Cellular Engines Version 5 dated 01 03 99 by Siemens 112 SIEM ENS Siemens Information and Communication Products AT command interface ATASNEFS Select audio hardware set Test command Response EE ASNES list of Supported lt n gt s OK Parameter see set command Read command Response AT ASNFS ASNES lt n gt OK Parameter see set command Set command Response AT ASNFS lt n gt TA activates the selected audio mode OK Parameter lt n gt 1 0x1 Audio mode 1 standard mode approved for handset V38140 H X33 3 0x3 3 Audio mode 3 customer specific mode all audio parameters can be adjusted using AT commands Reference Note GSM Engine A1 The command does the same as VIP For more details see relevant section ATASNFV Set or query loudspeaker volume Test command Response Pe SNe ASNEYV list of Supported lt vol gt s OK Parameter see set command Read command Response ATASNFV ASNFV lt vol gt OK Parameter see set command Set command Response ATASNFV lt vol gt TA controls the volume of the loudspeaker OK Parameter lt vol gt Volume range 0 to 7 0 low 7 max volume approx 3 dB stage ATASPIC Display PIN counter Test command Response AT SPIC OK If error is related to ME functionality CME ERROR lt err gt Parameter Execute command Response ATASPIC TA returns the number of
12. by Siemens 66 SIEM ENS Siemens Information and Communication Products AT command interface AT CLCK Facility lock Test command Response AT CLCK CLCK list of supported lt fac gt s OK Parameter see execute command Execute command Response AT CLCK This command is used to lock unlock or interrogate a ME or a network facility lt fac gt Pass lt fac gt lt mode gt _ word is normally needed for such actions When querying the status of a network service lt passwd gt lt mode gt 2 the response line for not active case lt status gt 0 should be returned only if service is not active for any lt class gt It should be possible to abort the command when network facilities are set or interrogated If lt mode gt lt gt 2 and command is successful OK If lt mode gt 2 and command is successful CLCK lt status gt lt class1 gt lt CR gt lt LF gt CLCK lt status gt class2 OK If error is related to ME functionality CME ERROR lt err gt Parameter lt fac gt PS PH SIM lock PHone to SIM card ME requests password when other than current SIM card inserted ME may remember certain number of previously used cards thus not requiring password when they are in serted SC SIM lock SIM cards SIM requests password at ME power up and when this lock command issued FD SIM fixed dialling memory feature if PIN2 authentication has not been performed during the current session PI
13. lt mode gt O disable 1 enable Intermediate result code When enabled an intermediate result code is transmitted at the point during connect ne gotiation when the TA has determined the speed and quality of service will be used be fore any error control or data compression reports are transmitted and before any final result code e g CONNECT is transmitted CR lt serv gt Parameter lt serv gt ASYNC asynchronous transparent SYNC synchronous transparent REL ASYNC asynchronous non transparent S CH ele synchronous non transparent Reference Note GSM 07 07 The PLMN influences the second air interface to the terminator therefor another mode may be established from the network amp IL III II Cellular Engines Version 5 dated 01 03 99 by Siemens 78 SIEM ENS Siemens Information and Communication Products AT command interface AT CRC Set Cellular Result Codes for incoming call indication Test command Response AT CRC CRC list of supported lt mode gt s OK Parameter see set command Read command Response AT CRC CRC lt mode gt OK Parameter see set command Set command Response AT CRC lt mod TA controls whether or not the extended format of incoming call indication is used e gt OK Parameters lt mode gt O disable extended format 1 enable extended format Unsolicited result code When enabled an incoming call is indicated to the TE with unsolicited result code CRING
14. 1 voice 2 data 4 fax 7 all classes lt time gt time rounded to a multiple of 5 sec Tnd BEE lt status gt O not active 1 active Reference Note GSM 07 07 If status is not active then parameter class can be ignored 0 K III a tT Cellular Engines Version 5 dated 01 03 99 by Siemens 61 SIEM ENS Siemens Information and Communication Products AT command interface AT CCUG Closed user group control Test command Response AT CCUG OK Parameter Read command Response AT CCUG CCUG lt n gt lt index gt lt info gt OK If error is related to ME functionality CME ERROR lt err gt Parameter see set command Set command Response AT CCUG I lt n gt TA sets the closed user group supplementary service parameters as a default adjustment lt index gt lt in for all following calls fo gt OK If error is related to ME functionality CME ERROR lt err gt Parameter lt n gt disable CUG enable CUG lt index gt 9 CUG index no index preferred CUG taken from subscriber data lt info gt no information suppress OA Outgoing Access suppress preferential CUG suppress OA and preferential CUG Reference Note GSM 07 07 amp M DC UI Cellular Engines Version 5 dated 01 03 99 by Siemens 62 SIEM ENS Siemens Information and Communication Products AT command interface AT CCWA Call waiting control Test command Response AT CCWA CCWA list of supporte
15. 118 Lock phone to SIM card nsss 67 Loeck SIM Cald erirerariresirisiusiseruns 67 77 eieiei 20 Loudspeaker volume saeccccscc 103 113 PP CS Vy eege 155 M M20 Silbe Le D 189 EMC relevant information 172 service Ipformation 177 WS ne EEN 178 M20 e lee Ce 151 Manufacturer SEI e 31 45 Da 84 IOdentificaton 32 50 56 64 Manufacturer specific AT commands 30 ME Phonebook ssreacncerannraceacessuaeanennoence 39 WIE elle iere 31 Message indicator occse 123 Messages returned cccecceeeeeeeeeeees 30 Microphone 28 57 110 111 172 180 AUST te RE 103 109 Eege 110 gain selection scccausunsnceancwsrcerneecnens 86 EIDEN 28 DREI 103 111 Sel SIU A KN 28 signal to noise ratio EE 28 VOIO soree e 28 Minimal receiving level ccccee 117 Kul 202 basic codes ETS 300 511 125 DO M BE 188 COO aer 124 features and user defined settings 123 TURCON E 126 Version 4 dated 09 12 98 Cellular Engines by Siemens Mobile DUSY cccccecceeeeeeeeeeeeeteesaeeeeees 61 Mobile equipment error eee 69 Mobile originated call 31 33 37 Model identification 32 50 56 64 PVA OUI GING EE 192 KR V2 d 188 Mult numbermg eee ee 136 139 AOA e 65 Delt 103 N Neighbour CellS cccecceeseeeeeeeees 118 Network SUR erg ae E 130 E Le UE 67 107 personalization ecceeeeeeeeeeeeees 107 Tedlstration 56 80 SElECtioOn pee ee renee eee 124 133 S
16. An unique international identity code IMEI is stored in the terminal This code is individually assigned to each terminal by the terminal man ufacturer See AT CGSN Request product serial number identification IMEI identical to GSN Short message overflow indication GSM 02 07 5 7 1 Messages from the Short Message telephone service are saved on the SIM The number of messages that can be saved depends on the SIM card used An advisory is output if there Is insufficient memory available for an incoming message See Al SMGO Set or query SMS over flow presentation mode or query SMS overflow DTE DCE interface GSM 02 07 5 3 Modem interface between data terminal equip ment and data circuit terminating equipment See AlT IFC Set TE TA local data flow control See AT IPR Set fixed local rate See AT ILRR Set TE TA local rate reporting mode See AT ICF Set TE TA control character framing Mobile originated call to dial a number Service indicator GSM 02 07 5 5 1 The call processing status of the terminal is shown on the display when the terminal is idle See AT CREG Network registration Dual tone multifrequency function GSM 02 07 5 5 1 6 5 12 If you press the signal key during an existing connection a DIME signal is transmitted to the remote station The digits entered between sig nal transmission and call pickup are rejected DIME digits are not saved on repertory
17. CPBS SM Current select is SM OK 8 2 7 2 Read phonebook entry NOTE it is useful to check which book is used before read ing see 1 4 at cpbr Cellular Engines Version 5 dated 01 03 99 by Siemens 144 SIEMENS siemens Information and Communication Products Application notes CPBR 0 2 40 30 OW is selected index 0 2 length of no 40 length of name 30 OK NOTE the number of phone numbers that can be stored depends on your SIM card CPBR 0 125 40 30 if SM phonebook is selected CPBR 0 5 40 30 oi Dee CPBR 0 8 40 30 UD at cpbr number1 number2 reads the entries of the current phonebook entries stored between number 1 and number 2 You can only read the entry in position number 1 if you do not enter number 2 CPBR 61 The international number for Susanne is stored SM select CPBR 62 ed in position 62 of this memory 436642254766 145 Susanne This is a national number no name has been entered CPBR 63 01170735397 129 CPBR 64 OK 8 2 7 3 Select phonebook memory storage at cpbs Ask for list of Supported storages CPBS List of supported storages SM FD LD MD OW OK at cpbs SM Select SIM phonebook OK at cpbs FD Select SIM fixdialling ohonebook OK at cpbs OW Select SIM or ME own numbers MSISSDNs list OK at cpbs Ask for current selected phonebook memory CPBS OW Current select is OW OK 8
18. DR list of supported lt value gt s OK Parameter see set command Response DR lt value gt OK Parameter see set command Response This parameter setting determines whether or not the intermediate result code of the cur rent data compression is reported by TA to TE after a connection setup OK Parameter lt value gt O reporting disabled 1 reporting enabled Intermediate result code DR lt type gt Note reported at call setup Parameter lt type gt NONE data compression is not in use V42B Rec V42bis is in use in both directions B42B RD Rec V42bis is in use in receive direction only B42B TD Rec V42bis is in use in transmit direction only rsion 5 dated 01 03 99 A8 SIEM ENS Siemens Information and Communication Products AT command interface AT DS V 42bis data compression control Test command Response AT DS DS list of supported lt p0 gt s list of supported lt n gt s list of supported lt p1 gt s list of supported lt p2 gt s OK Parameter see set command Read command Response AT DS DR lt p0 gt lt n gt lt p1 gt lt p2 gt OK Parameter see set command Set command Response AT DS lt p0 gt lt This parameter setting determines the possible data compression mode by TA at the n gt lt p1 gt lt p2 gt compression negotiation with the remote TA after call setup Note only for data call Note2 GSM transmits the data transparent The remote TA may support thi
19. Manual selection All possible network operators can be shown on the display by using the code 01 63 11 The keys lt gt and lt gt or lt Cursor up gt are used to scroll up and down the list The network operator is selected with the lt send gt key The user is informed via the display error message if he she cannot log on to this PLMN The call processing status M20 is displayed when the telephone is idle Service indicator 6 5 18 SIM lock If the SIM card is protected by a 4 digit PIN this must be entered via the keyboard each time after inserting the card Emergency calls can be made without the SIM card or without entering the PIN i e the user must enter the PIN at the terminal in the following situations e after switching on the power i e when power returns after a power failure e after inserting a SIM card 6 5 19 RSSI The field strength is indicated by a bar on the left hand side of the display Four different levels can be shown e strong signal 3 segments e signal OK 2 segments e low powered signal 1 segment e no signal flashing antenna symbol 6 5 20 Ringer volume setting The idle telephone handset is on hook can be switched to programming mode by holding down the lt gt or lt gt key This generates a ring tone Every time lt gt or lt gt is pressed the volume is increased or decreased in stages for the default value and value range see Value ranges The setting is stored un
20. Parameter lt rate gt port rate setting on call connection in bauds per second 300 1200 2400 4800 9600 19200 28800 38400 57600 Reference Note V 25ter amp M DC UI Cellular Engines by Siemens Version 5 dated 01 03 99 53 SIEM ENS Siemens Information and Communication Products AT command interface AT IPR Set fixed local rate Test command Response AT IPR IPR list of supported auto detectable lt rate gt s list of supported fixed only lt rate gt s OK Parameter see set command Note 1 M20 has no Autobauding therefor only the second list is presented 2 When using AT IPR x CR alone a delay of 300ms needed before next com mand AT is sent Otherwise Ok response may be corrupted 3 No restrictions of use of IPR x within a command string eg AT amp Fs0O 1 ipr 9600 amp W cbst 7 0 1 Read command Response AT IPR IPR lt rate gt OK Parameter see set command Set command Response Al IPR lt rate gt This parameter setting determines the data rate of the TA on the serial interface TA must also accept the following minimum rates from TE in command mode only 1200 bit s and 9600 bit s The rate of command takes effect following the issue of any result code asso ciated with the current command line OK Parameter lt rate gt baud rate per second 300 1200 2400 4800 9600 19200 28800 38400 57600 Reference Note V 25ter M20 has standard 19200 baud connection
21. device to enable ei UINT fuEvtMask events to enable wei The SetCommeEventMask function enables events in the event word of the specified communications device UINT FAR UINT FAP SetCommEventMask idComDev fuEvtMask fuEvtMask Parameter r eer EH EE the communications device to be enabled The OpenComm function returns this value fuEvtMask Specifies which events are to be enabled This parameter can be any combination of the following values Value meaning EV_BREAK set when a break is detected on input EV_CTS set when the CTS clear to send signal changes state EV_CTS set when the CTS clear to send signal changes state EV_CTSS set to indicate the current state of the CTS signal EV_DSR set when the DSR data set ready signal changes state EV_ERR set when a line status error occurs Line status errors are CE_FRAME CE OVERRUN and CE_RXPARITY EV_PERR set when a printer error is detected on a parallel device Errors are CE_DNS CE JOE CE HOOP and CEPTO EV_RING set to indicate the state of ring indicator during the last modem interrupt EV_RLSD set when the RLSD receive line signal detect signal changes state EV_RLSDS set to indicate the current state of the RLSD signal EV_RXCHAR set when any character is received and placed in the receiving queue EV_RXFLAG set when the event character is received and placed in the receiving queue The event character is specified in the device s control block EV_TXEMPT
22. e When using the M20 with individual handsfree kits the possibility of susceptibility problems exists e For additional EMC relevant information e g maximum length of connecting lines and shielding see Chapter EMC relevant information for integrators of the M20 13 Migration M1 to M20 Applications using the M1 can be updated for use with the M20 Following changes in the area of SW need to be taken into account 13 1 SW comparison 13 1 1 SMS mode The M1 offered only PDU SMS on the M20 Text and PDU is available AT CMGF Changes when creating PDU mode strings with the M20 In the M1 the value for the UDL User data length could be set to any value larger the real data length In the M20 the value for UDL has to be the EXACT length of the user Data K Cellular Engines Version 5 dated 01 03 99 by Siemens 183 SIEMENS siemens Information and Communication Products Migration M1 to M20 13 1 2 AT Commands Functionality with new commands M1 Description SMO Comment Am Hardware Checksum mone Am Display bearer services weer O Am Displayverson CAMS are Ringoounter we ATS2 ASCI forss none M20 ecape character aways ATE ATQ ATV ATS14 Set echo result code format result return aa ATS21 DTR and DCD options AT Dn AT amp D AT amp C ATS23 local bitrate and parity AT IPR AT ICF AT amp T local digital test AT amp Y Load user profile on power up AT Un Autobauding between terminal and M1 Modem port flo
23. lt err gt Parameter lt index gt location number lt nlength gt max length of phone number lt tlength gt max length of text for number Execute command Response AT CPBR TA returns phonebook entries in location number range lt index1 gt lt index2 gt from the cur lt index1 gt rent phonebook memory storage selected with CPBS If lt index2 gt is left out only loca lt index2 gt tion lt index1 gt is returned CPBR lt index1 gt lt number gt lt type gt lt text gt lt CR gt lt LF gt CPBR CPBR lt index2 gt lt number gt lt type gt lt text gt OK If error is related to ME functionality CME ERROR Parameter lt indexl1 gt read from this location number lt index2 gt read to this location number lt number gt phone number lt type gt type of number lt text gt text for phone number Reference Note GSM 07 07 K III a tT Cellular Engines Version 5 dated 01 03 99 by Siemens 73 SIEM ENS Siemens Information and Communication Products AT command interface AT CPBS Select phonebook memory storage Test command Response AT CPBS CPBS list of supported lt storage gt s OK If error is related to ME functionality CME ERROR lt err gt Parameter see set command Read command Response AT CPBS TA returns currently selected memory CPBS lt storage gt OK If error is related to ME functionality CME ERROR lt err gt Parameter see set comma
24. lt type gt type of address octet in integer format 145 when dialling string includes international access code character otherwise 129 lt subaddr gt string type subaddress of format specified by lt satype gt lt satype gt type of subaddress octet in integer format refer GSM 04 08 8 subclause 10 5 4 8 lt alpha gt optional string type alohanumeric representation of lt number gt corresponding to the entry found in phonebook Reference Note GSM 07 07 Feature not available an some networks amp wt oT oT Cellular Engines Version 5 dated 01 03 99 by Siemens 70 SIEM ENS Siemens Information and Communication Products AT command interface AT COPS Operator selection Test command Response AT COPS TA returns a list of quadruplets each representing an operator present in the network Any of the formats may be unavailable and should then be an empty field The list of op erators shall be in the following order home network networks referenced in SIM and other networks COPS list of supported lt stat gt long alohanumeric lt oper gt numeric lt oper gt s list of supported lt mode gt s list of supported lt format gt s OK If error is related to ME functionality CME ERROR lt err gt Parameter see set command Read command Response AT COPS TA returns the current mode and the currently selected operator If no operator is select ed lt format gt and lt oper gt are omit
25. on page 174 no additional delta type approval is necessary If using handsets not listed below please observe the information regarding the type approval process see Chapter 8 7 Getting full type approval with the application on page 172 Handset 1 not shown Handset Siemens Gigaset Please contact your local M20 distributor Note for technical data on speaker and microphone see Chapter 4 4 Audio interface on page 28 K Cellular Engines Version 5 dated 01 03 99 by Siemens 136 SIEMENS Siemens Information and Communication Products Peripheral devices 7 5 Sources for connectors Note all order numbers given in this chapter refer to matching connectors for the M20 The 80 pole SMD con nector ordered using the number provided shall be mounted on the PCB of the base unit to which the M20 is connected 7 5 1 Antenna connector The M20 antenna connector is an SMR nano connection male which is a standardized type The matching antenna connector is thus also the standardized SMR nano connector female The matching antenna connector can be ordered from IMS Connector Systems Obere Hauptstra e 30 Postfach 1141 D 79843 L ffingen Germany Tel 49 7654 901 0 Fax 49 7654 901 199 Order no 31 2420 021 90 socket connector Order no 31 2410 021 Straight socket connector Fig 7 6 SMR connector straight 7 5 2 80 pole SMD connector The matching connector for the 80 pol
26. 1 3 is entered Unsolicited result code CMTI lt mem gt lt index gt Indication that new message has been received CMT lt length gt lt CR gt lt LF gt lt pdu gt Short message is output directly CBM lt length gt lt CR gt lt LF gt lt pdu gt Cell broadcast message is output directly Reference Note GSM 07 05 Parameters can only be set to provider supported values K III a tT Cellular Engines Version 5 dated 01 03 99 by Siemens 98 SIEM ENS Siemens Information and Communication Products AT command interface AT CPMS Preferred SMS message storage Test command Response AT CPMS CPMS list of supported lt mem1 gt s list of supported lt mem2 gt s list of Supported lt mem3 gt s Parameter see set command Read command Response AT CPMS CPMS lt mem1 gt lt used1 gt lt totall gt lt mem2 gt lt used2 gt lt total2 gt lt mem3 gt lt used3 gt lt total3 gt OK If error is related to ME functionality CMS ERROR Parameter see set command Set command Response AT CPMS TA selects memory storages lt mem1 gt lt mem2 gt and lt mem3 gt to be used for reading writ lt mem1 gt ing etc lt mem2 gt CPMS lt used1 gt lt totall gt lt used2 gt lt total2 gt lt used3 gt lt total3 gt OK L lt mems3 gt If error is related to ME functionality CMS ERROR lt err gt Parameter lt mem1 gt Messages to be read and deleted from this memory storage S
27. 2 V maximum voltage 50 V For additional information see 8 8 6 Ignition line on page 176 2 See Fig 4 1 Timing of power on off signals case IGNITION gt 2 7 V level IGNITION 0 7 V To turn on the M20 connect IGNITION to the voltage specified in the table above The device will then keep running even if a voltage lt 0 6 V is applied to IGNITION or the device is left disconnected To turn off the M20 use the corresponding AT command ATASMSO see Chapter 5 7 Siemens defined AT commands for enhanced functions on page 103 Note if IGNITION is connected to a fixed voltage gt 1 3 V the M20 cannot be turned off with an AT command POWER_ON indicates that the microprocessor of M20 is supplied RES level High indicates that the microprocessor of M20 is supplied and working Note RES also can be used as 2 8 V reference level for applications of the M20 For additional information see Fig 4 1 Timing of power on off signals IGNITION Uswitchon RES duration gt 1s 2 8V 300ms POWER_ON Uswitchon 0 7V 2V typ Fig 4 1 Timing of power on off signals K III a tT Cellular Engines Version 5 dated 01 03 99 by Siemens 21 SIEM ENS Siemens Information and Communication Products Hardware interfaces 4 3 3 Display 12 Pins for connection of a dot display 2 lines x 16 columns Signal Function vO Level Comments DCS Chip select
28. 351 ts lt SEND gt home PLMN country Table 6 6 Basic MMI codes in accordance with ETS 300 511 Note display after entry of MMI codes is context sensitive All teleservices Table 6 7 Teleservices ts All teleservices is automatically selected if none is specified Feature eoe Change password xx03xxoldpasswordxnewpasswordxnewpassword lt SEND gt Table 6 8 Changing the password in accordance with ETS 300 511 K Cellular Engines Version 5 dated 01 03 99 by Siemens 125 SIEM ENS Siemens Information and Communication Products Man Machine Interface 6 5 MMI functions Logical display messages are written in square brackets e g Network operator appears as A max for example on the display Key messages are written in angle brackets e g lt DIAL gt 6 5 1 Putting into service Display text 15t line Display text 2 line SIM not inserted Insert SIM SIM inserted searching or Searching Power on no valid PLMN signal received no valid PLMN Network SIM inserted PIN input Enter Pin PIN entry shown as 7 dialling keys dii PLMN signal Network operator Idle display 6 5 2 Handset answer functions incoming seizure The user accepts an incoming call by off hook lifting the handset Incoming call with off hook handset An incoming call is rejected in state off hook The calling party hears the busy tone applied by the PLMN Display text 1 line Display text 2 line Off
29. 6 to ground 10pF pin 6 to circuit 2k2 e CCRST pin 27 to SIM reader also needs filtering pin 27 to SIlM Contact 1k0 SIM Contact to Ground 10nF e CCVCC pint 52 needs a capacitor 100n to Ground nearby the SIM Reader 38 7 Getting full type approval with the application The Cellular Engine Siemens M20 is a GSM 900 Terminal with external peripherals and is full type approved FTA in two basic configurations Configuration specifies the application and all GSM relevant parts of the application In general new applications based on the M20 need delta type approval The delta type approval process de pends on the deviation between the GSM relevant parts of the new application and those of the already type approved configurations Note an updated list of already type approved configurations can be ordered from Siemens Type approval DeltaFTA for new applications can be carried out by Siemens Note before making an application configuration SIM card reader handset display etc contact your distrib uter to send you an updated list of approved components 8 7 1 Basic configurations with FTA Configuration l Cellular Engine Siemens M20 Test Box SIM Card Reader Connector L 04 Version 7434L0425F01 Framatome Connectors Handset Siemens Gigaset Version 1 not for sale K Cellular Engines Version 5 dated 01 03 99 by Siemens 172 SIEMENS siemens Information and Communication Products Applicati
30. 8 2 3 Starting up and logging into the GSM ner 140 8 2 4 Hyperterminal Setup M20 Nt 0 0 ccccc cece cece see eeeeseeeeeaeeuaeeueeenaes 141 8 2 5 Procomm Plus Setup and activation 141 6 2 5 1 Frocomm Flus BOT JEE ee eebe s 141 6 2 9 Start Procom Fs EEN 142 8 2 6 Setting parameters ssssssessesrerrerr erter rerent rt re rE EEE rEErEEEEEEE EErEE Ere 142 E e NL RN 142 E ENEA E BEE 142 8 2 6 3 Change 142 E LO ie KN 143 oe ene EC casas cadres cynics tects ideas iiis 143 8 2 6 6 Set all current parameters to manufacturer default 143 8 2 6 7 Store current parameter to user defined orofle 143 8 2 6 8 Set all current parameters to user defined profile 143 6 2 0 9 Display current CONTIGUI ATION 2 sc eetenctnweds eseu gegen Eer 144 CR e eet A e ME 144 8 2 7 1 Select POO teuer eis awh E ANERE BAS ekdeEN 144 8 2 7 2 Read phonebook entry c ccc ccc ccc ccc eec eee eeee eee eea eee eeneeeeea eens 144 8 2 7 3 Select phonebook memory storage cceeccceces sees neta estan ees 145 8 2 7 4 Write phonebook ent 145 E ie EE EE 146 8 2 8 1 Mobile originated Ka UE 146 Gda Reoala in 146 Daea MOm Calera A EEO 146 8 2 8 4 Call a number stored mapbonebook cc cece eeeee eee eee ees 146 E E EE 147 8 2 10 SMS with M20 to SIM in text model 147 8 2 10 1 Service centre NUMDET ccc ccce cece cece eeeeeeeeseeeeueseaeeueeeeenaes 147 E EE 147 SB ag eS EE 147 8 2 10 4 Send SMS to e mail address 147 6 2 10 9 Send S
31. CAQOC Advice of Charge information wccesinesianvidentecyiacsaneuiaesaseniaagidadatrecveedreecnne 59 AT CBC Kee EE 59 AT CBST Select Bearer Service ype oo cc ccecccc cece eee ece eee eeeeseaeeeesueeeaseueenaeeaeetaes 60 AT CCFC Call forwarding number and conditions Control 61 AT CCUG Closed user el CONG EE 62 AT CCWA Carwn CONO aeaa NN 63 AT CEER Extended error report 2 0 cc cccc ccc eec eee eee rtrt ertr t rner E EEEE EE REEERE EErEE 64 AT CGMI Request manufacturer identification ccccccceccceecceceeeeeeeseeeeeeeeenaees 64 AT CGMM Request model identification c cece ccc ecce eee ecceeeeeeeseu eee eeaeeeeeaeeaeeees 64 AT CGMR Request revision identification of software status ccccceceeee cece eens 64 AT CGSN Request product serial number identification IMEI identical to GSN 65 AT CHLD Call nod and TITY EE 65 AT CHUP wi A N EENE E EE E EE E Aa 65 AT CIMI Request international mobile subscriber identity ccccceeeeeee eee 66 AT CLCC et current calls of ME Aetegesteeiugegege dE ENEE 66 AT CLCK RER eege 67 AT CLIP Calling line identification presentation ccccccecceeeeseceeeeeeeeeeeneeeaeens 68 AT CLIR Calling line identification restriction cccccccccecccececeeeeeeeeeeeeeeaeeeeeseees 69 AT CMEE Report mobile equipment erfor ou cece cc ccc ecce eee eceeeeeeea eee eeneeaeeneeneeaes 69 AT CMGD Delete SMS message ce eccceccceccceceseeeseeeeeeteeeeueeseeeseeteaeeseeeaestneeeneeenes 88 AT CMGF Se
32. ERROR lt err gt Parameter see set command amp M DC UI Cellular Engines Version 5 dated 01 03 99 by Siemens 103 SIEM ENS Siemens Information and Communication Products AT command interface Set command ATASACM lt n gt Reference GSM07 07 AT CACM AT CAMM AT CAOC K Cellular Engines by Siemens Version 5 dated 01 03 99 Response TA sets the Advice of Charge supplementary service function mode OK If error is related to ME functionality CME ERROR lt err gt Parameter lt n gt O suppress unsolicited result code 1 display unsolicited result code ACM string type three bytes of the current ACM value in hexadeci mal format e g 00001E indicates decimal value 30 000000 FFFFFF lt acm_max gt ACMmax string type three bytes of the max ACM value in hexadec imal format e g 00001E indicates decimal value 30 000000 disable ACMmax feature 000001 FFFFFF string type three bytes of the current CCM value in hexadecimal for mat e g 00001E indicates decimal value 30 bytes are coded in the same way as ACMmax value in the SIM 000000 FFFFFF Unsolicited result code When activated an unsolicited result code is sent when the CCM value changes but not more that every 10 seconds CCCM lt ccm gt Parameter see set command 104 SIEM ENS Siemens Information and Communication Products AT command interface ATASCID Display SIM card identification number Test
33. ESC at the end of message input to abort message send operation NO message is sent although display returns OK sending e mails via SMS Note that some providers do not recognise symbol Possible alternative for 94 SIEM ENS Siemens Information and Communication Products AT CMGW AT command interface Test command AT CMGW Execute command 1 If text mode CMGF 1 CMGW lt oa da gt lt tooa to da gt stat gt lt CR gt text is en tered ctrl Z ESC gt lt ESC gt quits without sending 2 If PDU mode CMGF 0 CM GWe lt length gt s tat lt CR gt PDU is given lt ctrl Z ESC gt Reference GSM 07 05 K III a tT Cellular Engines by Siemens Version 5 dated 01 03 99 Write SMS message to memory Response OK Parameter Response TA transmits SMS message either SMS DELIVER or SMS SUBMIT from TE to memory storage lt mem2 gt Memory location lt index gt of the stored message is returned Message status will be set to stored unsent Note SMS COMMANDs and SMS STATUS REPORTs can not be stored in text mode If writing is successful CMGW lt index gt OK If error is related to ME functionality CMS ERROR lt err gt Parameter lt oa gt GSM 03 40 TP Originating Address Address Value field in string format BCD numbers or GSM default alohabet characters are converted into char acters type of address given by lt tooa gt GSM 03 40 TP D
34. Engines Version 5 dated 01 03 99 by Siemens or O 0 fm LO Ss N J gt 5 O SIEM ENS Siemens Information and Communication Products AT command interface AT VGT Transmit gain selection of microphone Page 86 AT VIP Initialize voice parameters Page 86 AT VTS DIMF and tone generation Table 5 2 AT commands according to GSM 07 07 5 5 2 Detailed description AT CACM Accumulated call meter ACM reset or query Test command Response AT CACM OK Parameter Read command Response AT CACM TA returns the current ACM value CACM lt acm gt OK If error is related to ME functionality CME ERROR lt err gt Parameter lt acm gt string type three bytes of the current ACM value in hexadecimal format e g 00001E indicates decimal value 30 000000 FFFFFF Set command Parameter AT CACM lt passwd gt string type lt passwd gt SIM PIN2 Response TA resets the Advice of Charge related to the accumulated call meter ACM value in SIM file EF ACM ACM contains the total number of home units for both the current and pre ceding calls OK If error is related to ME functionality CME ERROR lt err gt Reference GSM 07 07 amp M DC UI Cellular Engines Version 5 dated 01 03 99 by Siemens o7 SIEM ENS Siemens Information and Communication Products AT command interface AT CAMM Accumulated call meter maximum ACMmax set or query Test command Response AT CAMM OK Parameter
35. Interface SIE decibel dO SP eee dB Sound Pressure Level OdB SPL 20uPa RRE Digital Audio Interface BIS Data Carrier Detect Een Data Circuit terminating Equipment DRX Discontinuous reception mechanism RES Data Circuit Terminating Equipment BAR GE Data Terminal Equipment RAR Dual Tone Multifrequency DTR EE Data Terminal Ready RE Data Set Ready Bil eee ey re Data Terminal Ready ER EE Enhanced Full Rate BE Electromagnetic Conformity ED ee Electrostatic Discharge e European Telecommunications Standard SKI ER Fixed Dialling Number Ee Full Rate GND anoss Ground Ci LE General Purpose Interface Cellular Engines Version 4 dated 09 12 98 by Siemens 201 SIEM ENS Siemens Information and Communication Products GSM EE Global System for Mobile communication JE International Mobile Equipment Identity JK International Mobile Subscriber Identification EN eege Location Area Identifier MAE sassen Mobile Equipment KN Man Machine Interface Vie Mobile Originated KA Mobile Phone EE EEN Microsoft Visual C gett Mobile Terminated KAREN Mean Time Between Failure RT Multiparty Service PS E Printed Circuit Board POU eee nner eee Protocol Data Unit Eed Public Land Mobile Network eege Point to Point PON ME Public Switched Telephone Network ee Print to Print KS Radio Frequency Ko BE Ring Indicator KAREN Radio Link Protocol Ke Received Signal Strength AE T Request To Send PAD orario Receive Data SIV et esuee
36. IpvBuf cbWrite Specifies the device to receive the bytes The OpenComm function returns this value lovBut Points to the buffer that contains the bytes to be written Specifies the number of bytes to be written Return value The return value specifies the number of bytes written if the function is successful lt 0 if an error occurs making the absolute value of the return value the number of bytes written Example None Comments To determine what caused an error use the GetCommeE rror function to retrieve the error value and status For serial ports the WriteComm function deletes data in the transmission queue if there is not enough room in the queue for the additional bytes Before calling WriteComm ap plications should check the available space in the transmission queue by using the GetCommeError function Also applications should use the OpoenComm function to set the size of the transmission queue to an amount no smaller than the size of the largest expected output string GetCommError OpenComm TransmitCommChar 8 5 SW download Version update The Flashloader functions under Windows 95 for updating and loading SW into the M20 module via the serial interface of the M20Terminal An implementation of SW download without using the M20T module is also de scribed 8 5 1 M20 HW setup For Downloading SW into the M20 without the use of the M20T following preparations have to be made to enable M20 to communicate with
37. Plus on your PC Copy to directory procomm Plus Connect_first dir Connect_first ext Copy to directory procomm Plus aspects Start was contigration information data_ic was Data incoming data_og was Data outgoing sms_ic was SMS incoming sms_og was SMS outgoing voice_ic was Voice incoming VOICe_Og was Voice outgoing K Cellular Engines Version 5 dated 01 03 99 by Siemens 141 SIEMENS siemens Information and Communication Products Application notes 8 2 5 2 Start Procomm Plus START programs Procomm Procomm Plus To activate configuration file Activate M20_start by double clicking in the data pulldown menu M20T connected and ON see chapter 3 3 1 This automatically configures the system to connect to the M20T via COM1 The script Start automatically is activated and a sequence of commands is executed giving Information about the settings of the M20 Enter the PIN code in the pop up window Once the M20T is booked into the net creg 1 network information is displayed M201 Ready NOTE f the script is unable to process a command there is a 15 second internal timeout after which the next command is automatically sent to the M20 NOTE f the script does not operate correctly it can be stopped exited and restarted with the Button ial The Procomm Plus scripts for Data Voice and SMS incoming and outgoing can be activated from the script window Using the script control
38. Read command Response AT CAMM TA returns the current ACMmax value CAMM lt acmmax gt OK If error is related to ME functionality CME ERROR lt err gt Parameter see set command Set command Response AT CAMMz l lt ac TA sets the Advice of Charge related to the accumulated call meter maximum value in mmax gt lt pass SIM file EF ACMmax ACMmax contains the maximum number of home units allowed wd gt to be consumed by the subscriber OK If error is related to ME functionality CME ERROR lt err gt Parameter lt acmmax gt string type three bytes of the max ACM value in hexadecimal format e g 00001E indicates decimal value 30 000000 disable ACMmax feature 000001 FFFFFF lt passwd gt string type SIM PIN2 Reference Note GSM 07 07 K Cellular Engines Version 5 dated 01 03 99 by Siemens 58 SIEM ENS Siemens Information and Communication Products AT command interface AT CAOC Advice of Charge information Test command Response AT CAQOC CAOC list of supported lt mode gt s OK Parameter see execute command Read command Response ATFCAOC CAOC lt mode gt OK Parameter see execute command Execute command Response AT CAOC TA sets the Advice of Charge supplementary service function mode lt mode gt If error is related to ME functionality CME ERROR lt err gt If lt mode gt 0 TA returns the current call meter value CAOC lt ccm gt OK If lt mode gt 1 TA
39. Siemens 44 SIEM ENS Siemens Information and Communication Products AT command interface AT amp D Set circuit Data Terminal Ready DTR function mode Set command Response AT amp Di lt value gt This parameter determines how the TA responds when circuit 108 2 DTR is changed from ON to OFF during data mode OK Parameter lt value gt TA ignores status on DIR ON gt OFF on DTR change to command mode while retaining the connected call ON gt OFF on DTR disconnect call change to command mode During DTR state OFF is auto answer off Reference Note V 25ter M1 lt value gt 0 3 AT amp F Set all current parameters to manufacturer defaults Execute command Response AT amp F value TA sets all current parameters to the manufacturer defined profile Any existing connec tions will be terminated Note 1 When using AT amp F CR alone a delay of 300ms needed before next command AT is sent Otherwise Ok response may be corrupted 2 No restrictions of use of amp F within a command string eg AT amp Fs0 1 amp W cbst 7 0 1 OK Parameter lt value gt O set all TA parameters to manufacturer defaults Reference Note V 25ter AT amp S Set circuit Data Set Ready DSR function mode Set command Response AT amp S lt value gt This parameter determines how the TA sets circuit 107 DSR depending on the commu nication state of the TA interfacing TE OK Parameter lt value gt DSR always on TA i
40. USCRI 11 DSR 26 Ze 7 TO M20 USCTX 72 USCRX 10 DCD 54 Fig 8 3 Level converter Application example for the conversion of M20 2 8 V signals to V 24 12 V signals 8 8 2 6 V voltage supply from 12 V source Voltage Supply 6V 12V LM2596 2 VC H Fig 8 4 Voltage supply Application example for the 6 V voltage supply from a 12 V source Note Voltage supply on connection must NOT rise faster than 3V msec K Cellular Engines Version 5 dated 01 03 99 by Siemens 174 SIEMENS siemens Information and Communication Products Application notes 8 8 3 SIM card reader connections Fig 8 5 SIM card connection pins 8 8 4 Handset connection 5V if use of Sf electret microph NI a 40 di d P di D ATR ATU 0 1A A K EN I ATR 47U 0 1A Th Fig 8 6 Handset connection Cellular Engines Version 5 dated 01 03 99 by Siemens 175 SIEMENS siemens Information and Communication Products Application notes 8 8 5 Adding echo suppression functionality 69 VSFS_V erter ep VSCLK_V scii 67 VSDO V SE M20 Nees mn DSP 12 VSFS_C SFS2 13 VSCLK_C Sna 14 Me SDO2 15 VSDO C ep 39 42 40 41 10 72 Host Interface SPN SPP M ICN M ICP USCRX__ USCTX_ AT Commands HOST Fig 8 7 Handsfree application diagram The example depicted above makes use of the M20 internal voiceband codec The M20
41. Version 5 dated 01 03 99 by Siemens 195 SIEMENS Siemens Information and Communication Products AT commands sorted by function 16 9 Commands for data fax Poste Jager V 42bis data compression control Page 49 AT CBST Select bearer service type Page 60 Service reporting control Page 78 AT CRLP Select radio link protocol param for orig non transp data call AT FCLASS Fax select read or test service class Page 83 A K II II Cellular Engines Version 5 dated 01 03 99 by Siemens 196 SIEM ENS Siemens Information and Communication Products AT command summary oause pause ESC from data mode to command mode ER A Repeat previous command LINE ou cece eccecc eee eceeeceee eee eeeeeeeueeeeeeeeeeaeens 32 AT D Automatic dialling phone number in mem ME index 1 with DIR Ai AT amp C Set circuit Data Carrier Detect DCD function mode 44 AT amp D Set circuit Data Terminal Ready DTR function mode 45 AT amp F Set all current parameters to manufacturer defaults ou ee 45 AT amp S Set circuit Data Set Ready DSR function mode scce 45 AT amp V Display current configuration EE 46 AT amp W Store current parameter to user defined profile eee ees 46 AT amp Z Store telephone number in SIM fixdialling memory ED 47 AT CACM Accumulated call meter ACM reset or query c cece cece eeee eens SR AT CAMM Accumulated call meter maximum ACMmax set or query 58 AT
42. attempts still available for entering the required password Note command AT CPIN to check which password is currently required ASPIC lt counter gt OK If error is related to ME functionality CME ERROR lt err gt Parameter lt counter gt Number of attempts still available for entering the required password K Cellular Engines Version 5 dated 01 03 99 by Siemens 113 SIEM ENS Siemens Information and Communication Products AT command interface ATASPLM Read the PLMN list Cellular Engines Version 5 dated 01 03 99 by Siemens 114 SIEM ENS Siemens Information and Communication Products AT command interface ATASPWD Change password for a lock including Siemens defined locks Test command Response ATASPWD ASPWD list of Supported lt fac gt lt pwdlength gt s OK If error is related to ME functionality CME ERROR lt err gt Parameter lt fac gt cow PIN2 otherwise see execute command without FD lt pwdlength gt integer max length of password Execute command Parameter ATASPWD lt fac gt SC SIM card PIN lt fac gt lt oldp AO BAOC Bar All Outgoing Calls wd gt lt newpwd gt Ol BOIC Bar Outgoing International Calls OX BOIC exHC Bar Outgoing International Calls except to Home Country AI BAIC Bar All Incoming Calls IR BIC Roam Bar Incoming Calls when Roaming outside the home coun try AB All Barring services AG All outGoing barring services AC
43. card clock Data carrier detect SIM card inserted SIM card supply Battery load indicator Supply source indicator Keypad column 3 Keypad column 1 Keypad row 5 Keypad row 3 Keypad row 1 Buzzer Ground Microphone plus Speaker plus 19 SIEM ENS Siemens Information and Communication Products Hardware interfaces The interfaces are described in detail in Chapters 4 2 Power supply on page 20 4 3 Interfaces on the 80 pole SMD connector on page 20 and 4 4 Audio interface on page 28 Note Unused pins e n all cases in which the DAI is not used the voiceband serial connector to from controller has to be connected externally to the voiceband serial connector to from codec Connection wires should be as short as possible 10 cm maximum Connect VSFS_V to VSFS_C VSCLK_V to VSCLK_C VSDO_V to VSDI_C VSDI_V to VSDO_C For ad ditional information see also Chapter 8 8 5 Adding echo suppression functionality on page 176 e RXDATA must be connected to RES if not used e The following pins if unused shall be connected to GND CCIN connected to a 10 kOhm 100 kOhm pull down ground resistor BOOTCODEEN GPIOO GPIO1 HOOKSW not connected all display pins all keypad pins USCxxx MICN MICP BUZZER SPN SPP POWER_ON RES DSR DCD TXDATA DTR GPCS e All DC_IN pins and all GND pins shall be used e The maximum number of push pull cycles of the SMD connector shall not exceed 100 4 2 Power supply Single
44. command interface The operating functions of M20 and M20 Terminal are implemented in the base unit in which the cellular en gine is integrated The corresponding functions are implemented in accordance with V 25ter GSM 07 07 and GSM 07 05 AT C commands conforming to GSM 07 07 and GSM 07 05 and a number of manufacturer spe cific AT commands are available via the serial interface of the M20 for function implementation These com mands are described in detail below Command input is via the operating functions of the base unit The base unit translates the operating functions into AT commands and the M20 M20 Terminal executes the requested action 5 1 Syntax of the standard AT commands The V 25ter modem guideline is applicable as regards the time sequence of interface commands The AT standard is a line oriented command language Each command is made up of three elements the prefix the body and the termination character The prefix consists of the letters AT except for the AT command The body is made up of individual characters as described in this chapter The body consists of a name and if applicable associated values An optional associated value is marked by square brackets The default termination character is lt CR gt 0x0D Commands may be combined in the same command line Spaces between the individual bodies are ignored The commands can be classified as e basic commands without or A
45. deactivates the unsolicited reporting of CCM value OK If lt mode gt 2 TA activates the unsolicited reporting of CCM value OK Parameter lt mode gt 0 query CCM value 1 deactivate the unsolicited reporting of CCM value 2 activate the unsolicited reporting of CCM value string type three bytes of the current CCM value in hexadecimal format e g 00001E indicates decimal value 30 bytes are similarly coded as ACMmax value in the SIM 000000 FFFFFF Action command Response AT CAOC TA returns the current call meter value Same as AT CAOC 0 Unsolicited result code When activated an unsolicited result code is sent when the CCM value changes but not more that every 10 seconds CCCM ccm Parameter see execute command Reference Note GSM 07 07 AT CBC Battery charge Test command Response AT CBC CBC list of supported lt bes gt s list of supported lt bel gt s OK Execute command Response AT CBC TA returns battery connection status lt bes gt and battery charge level lt bel gt CBC lt bes gt lt bcl gt OK If error is related to ME functionality CME ERROR lt err gt Parameter lt bcs gt 0 ME is powered by the battery 1 ME has a battery connected but is not powered by it lt bcl gt 0 battery is exhausted 100 battery has full capacity remaining Reference GSM 07 07 amp M DC UI Cellular Engines Version 5 dated 01 03 99 by Siemens 99 SIEM ENS Siemens Information and C
46. diagram The base unit must support at least 6 V power supply a SIM card interface and an AT command interface via the serial interface V 24 or Man Machine Interface MMI The base unit can be for example a GSM telephone a ticket machine some kind of vending machine a hand held device or another terminal device which uses the GSM as a medium for transmitting voice fax data or short messages SMS The precondition is that the base unit has to support the interfaces for the M20 oper ation as laid down in this technical description Antenna lt E 6V Handset gt Keypad Power supply SIM Reader 4x6 Matrix Hook switch La BBBBBB 5 Dot Display Buzzer 2lines 16char Serial Interface RS232 V24 Digital Audio Interface Voiceband Serial Interface Power supply indicator Man Machine Interface Fig 3 2 M20 interface diagram 3 6 CE conformity The M20 bears the CE symbol of conformity This symbol guarantees the compliance of the design and imple mentation of the M20 with the currently valid versions of the following EC directives e 89 336 EC EMC Directive e 73 23 EC Low Voltage Directive e 91 263 EC Telecommunications Terminals Directive Standards e EMC ETS 300 342 1 e Safety EN 60950 e GSM network TBR 19 TBR 20 K Cellular Engines Version 5 dated 01 03 99 by Siemens SIEM ENS Siemens Information and Communication Products 4 Hardware interfaces 4 1 Pin assignment of the 8
47. e extended commands with or A Commands are acknowledged with OK or ERROR A command currently being processed is interrupted by each subsequent Incoming character Consequently the next command must wait until acknowledgment has been received as otherwise the current command will be cancelled The commands supported are listed in the tables below General Note The functionality of many features depends on the functionality on the network 5 2 Messages returned for normal data communication Response pe me Wem OO Command executed no errors Connection set up if parameter setting X 0 intermediate Connection set up if parameter setting X gt 0 lt text gt e g _ cnx 9600 When data transfer rate is 9600 Bit sec CONNECT CONNECT lt text gt final Connection completion time out oc eo K III a tT Cellular Engines Version 5 dated 01 03 99 by Siemens 30 SIEM ENS Siemens Information and Communication Products AT command interface 5 3 Standard AT Hayes commands for controlling the M20 Command wegen O o N Repeat previous mme Pago Mobile originated call to dial a number Originate call to phone number lt n gt in memory lt mem gt Page 34 ATD lt n gt an gt Originate call to phone number lt n gt in current memory call to phone number lt n gt in current Originate call to phone number lt n gt in current memory Page 35 SG Eh field call to phone number in mem
48. integer type memory location should be in the range of locations available in the memory used lt I gt CLIR invocation CLIR suppression lt G gt G g CUG info uses set with command CCUG lt gt voice call return to command state Sn ass lt n gt 112 worldwide number Reference Note V 25ter GSM 07 07 K Cellular Engines Version 5 dated 01 03 99 by Siemens 35 SIEM ENS Siemens Information and Communication Products AT command interface ATD gt lt str gt Originate call to phone number in memory with corresponding alphanum field Execute command Response ote TA attempts to set up an outgoing call to stored number All available memories are searched for the entry lt str gt Note this command may be aborted generally by receiving a character during execution This command cannot be aborted in some connection setup states such as handshaking If error is related to ME functionality CME ERROR lt err gt If no dialtone and parameter setting X 2 or X 4 NO DIALTONE If busy and parameter setting X 3 or X 4 BUSY If a connection cannot be set up NO CARRIER If successfully connected and non voice call CONNECT lt text gt Note lt text gt only if parameter setting X gt 0 TA switches to data state When TA returns to command mode after call release OK If successfully connected and voice call OK Parameter lt str gt string type value x which should equal an alohanumeric field in at
49. interference is needed Secure the power lines against the ground with capacitors at the M20 connector e g 100 nF and 25 pF e When laying I O lines remove interferences i e if possible avoid parallel cabling to lines from mains supply or data or shield I O lines e Provide for large area and low impedance connection of M20 housing ground to ground on terminal s circuit board screws with spring washers and solder resist release on the mother board e Take fine protection varistor or transorp diode against overvoltage transient and surge into account e Audio Use the microphone and handset provided and provide for the suggested connection If using other microphones particular attention should be paid to HF resistance no HF demodulation Embed audio lines in the ground to avoid interference e Provide for fuses and reverse connect protection of power Grounded areas on the print whenever possible prefer star configuration and avoid circuit configrua tion when contacting these areas together Use shielded cable for connection of the display interface pins 1 5 75 80 when possible If a display is connected directly to the print avoid long pathes to M20 pins Be careful when using RES pin 7 it can be influeced easily in ECD Tests avoid long distances When using the GP Interface GPCS pin29 GPIO pin50 GPI1 pin51 put resistors 2k2 6k8 serial near M20 connector in the path Using HWR pin 6 affords filtering pin
50. is controlled by the HOST via the AT commands The HOST is also responsible for booting and controlling the handsfree DSP If an external voiceband codec is to be used the serial link between the DSP and the internal codec VSFS_C VSCLK_C VSDI_C VSDO_C must be omitted and the external codec has to be linked to the DSP Note External clock signalling is not possible in this configuration A handsfree DSP can be ordered for example from Analog Devices AD2186L For further information please contact Analog Devices http www analog com 8 8 6 Ignition line 1 gt gt ci 2 4 gt 4 GND 6 gt From Power supply To M20T When using M20T When using M20 Implement as shown 80 pole SMD Connector Power supply 8 24V Power supply DC IN 6V Pins DC IN 6V 18 22 58 62 IGNITION 8 GND 17 23 25 38 43 56 57 63 65 Fig 8 8 Ignition line K Cellular Engines Version 5 dated 01 03 99 by Siemens 176 SIEMENS siemens Information and Communication Products Application notes 8 8 7 Reset Deadlock handling The following sequence describes the method to reset the M20 in case there it no longer reacts to Al com mands Cutting the power supply is not necessary Shutting down must be done in two steps IGNITION PIN 8 on the 80pole SMD connector must be set to TTL low lt 0 8V POWER_ON PIN 74 on the 80pole SMD connector must be set to TTL LOW see Fig For circuit example
51. line status or printer error the application should call the GetCommeE rror function after calling GetCommeEventMask See also GetCommeError Open omm SetCommEventMask 8 4 2 9 int GetCommState idComDev Ipdcb int idComDev communications device identifier I DCB FAR lpdcb address of structure for device control block The GetCommState function retrieves the device control block for the specified device int GetCommState idComDev Ipdcb Specifies the device to be examined The OpenComm function returns this value lodcb Points to the DCB structure that is to receive the current device control block The DCB structure defines the control settings for the device Return value O if the function is successful Otherwise lt 0 None Comments None See also OpenComm SetCommState DCB amp IL III II Cellular Engines Version 5 dated 01 03 99 by Siemens 161 SIEMENS siemens Information and Communication Products Application notes 8 4 2 10 int OpenComm IpszDevControl cbinQueue chOutQueue LPCSTR lpszDevControl address of device control information UINT cblnQueue size of receiving queue Si UINT cbOutQueue size of transmission queue The OpenComm function opens a communications device int int OpenComm IpszDevControl cbInQueue chOutQueue gt Z cbinQueue cbOutQueue where n is the oa number Specifies the size in bytes of the receiving queue This parameter is igno
52. lit empty battery symbol battery loading 3 A connect indicator in the upper right hand corner of the display e Handset symbol call active 4 A message indicator e M message saved to SIM e flashing M SMS overflow A roaming indicator R Character up down arrow only in connection with SMS message indicates that you should scroll down to read the rest of the SMS message 6 4 MMI features and user defined settings The following features are activated or configured with function keys Dialling with abbreviated dialling keys Programming abbreviated dialling keys Redialling Reading an SMS message use the scrolling function for SMSs with more than one line Deleting an SMS message Ringer volume setting Handset volume setting K Cellular Engines Version 5 dated 01 03 99 by Siemens 123 SIEM ENS Siemens Information and Communication Products Man Machine Interface The following user defined settings or queries are activated or configured with M20 specitic MMI codes Tenue peie O Table 6 3 M20 specific MMI codes Table 6 4 Languages for display text Vale Range default Remark different tone sequences Fingertone 06 1 different tone sequences 0 7 0 ringer deactivated 1 low 7 loud 0 low 7 Jas Table 6 5 Value ranges Note unspecified values are set to the default value The availability of user defined settings via Basic MMI is set by the SIM card Normally it is not
53. lt type gt instead of the normal RING Parameter lt type gt ASYNC asynchronous transparent SYNC synchronous transparent REL ASYNC asynchronous non transparent E Cl synchronous non transparent FAX facsimile VOICE voice Reference Note GSM 07 07 amp M DC UI Cellular Engines Version 5 dated 01 03 99 by Siemens 79 SIEM ENS Siemens Information and Communication Products AT command interface AT CREG Network registration Test command Response AT CREG CREG list of supported lt n gt s OK Parameter see set command Read command Response AT CREG TA returns the status of result code presentation and an integer lt stat gt which shows whether the network has currently indicated the registration of the ME Location informa tion elements lt lac gt and lt ci gt are returned only when lt n gt 2 and ME Is registered in the network CREG lt n gt lt stat gt lt lac gt lt ci gt OK If error is related to ME functionality CME ERROR lt err gt Parameter see set command Set command Response AT CREG lt n gt TA controls the presentation of an unsolicited result code CREG lt stat gt when lt n gt 1 and there is a change in the ME network registration status or code CREG lt stat gt lt lac gt lt ci gt when lt n gt 2 and there is a change of the network cell OK Parameter lt n gt disable network registration unsolicited result code enable network registrati
54. mute gt OK Parameter lt mute gt Mute microphone Microphone on Reference Note This command can be used in all audio modes Cellular Engines Version 5 dated 01 03 99 111 by Siemens SIEM ENS Siemens Information and Communication Products AT command interface ATASNFO Set or query of audio output loudspeaker path parameters Test command Response ATASNFO ASNFO list of Supported lt outBbcGain gt list of supported lt outCalibrate gt s list of sup ported lt speechVol gt list of Supported lt sideTone gt s OK Parameter see set command Read command Response ATASNFO ASNFO lt outBbcGain gt lt outCalibrate gt lt speechVol gt lt sideTone gt OK Parameter see set command Set command Response ATASNFO lt out TA sets loudspeaker path parameters BbcGain gt lt out OK Calibrate O gt SE E lt outCali lt outBbcGain gt brate 7 gt Setting for DAC gain amplifier attenuation lt speechVol gt 0 6 dB 7 15 GB 8 steps of 3 dB lt sidelone gt 0 0x0 7 0x7 lt outCalibrate 0 gt lt outCalibrate 7 gt Multiplication factor for output samples Attenuation 20 log outCalibrate n 32768 0 0x0 65535 OxFFFF lt speechVol gt Setting of actual volume 0 0x0 7 0x7 lt sideTone gt Multiplication factor determining how much of the original microphone signal is added to the earpiece signal Side tone gain dB 20 log sidetone 32768 0 00x0 65535 0xFFFF
55. n gt O Automatic gain control 1 0x1 128 0x80 255 OxFF gain 20 log n 1 28 Note default value is 128 Hex input not accepted Reference Note GSM 07 07 Set command works only in audio mode 3 AT VIP Initialize voice parameters Test command Response AT VIP VIP list of supported lt n gt s OK Parameter see set command Test command Response AT VIP VIP lt n gt OK Parameter see set command Set command Response ATVP n TA activates the selected audio set OK Parameter lt n gt 1 0x1 Audio mode 1 standard mode approved for handset V38140 H X33 3 0x3 Audio mode 3 customer specific mode all audio parameters can be adjusted by AT commands Reference Note GSM 07 07 In mode 1 no audio parameters can be set The following set commands can be used in mode 3 VGR VGT ASNFA ASNEI MONE O ASNFE Cellular Engines Version 5 dated 01 03 99 by Siemens 86 SIEM ENS Siemens Information and Communication Products AT command interface AT VTD lt n gt Tone duration Test command Response AT VTD VTD list of supported lt n gt s OK Parameter see set command Read command Response AT VTD VTD lt n gt OK Parameter see set command Set command Response AT4 VID This command refers to an integer lt n gt that defines the length of tones emitted as a result lt duration gt of the VTS command This does not affect the D command Note In GSM the value of tone d
56. no dialtone and parameter setting X 2 or X 4 NO DIALTONE If busy and parameter setting X 3 or X 4 BUSY If a connection cannot be set up NO CARRIER If successfully connected and non voice call CONNECT lt text gt Note lt text gt only if parameter setting X gt 0 TA switches to data state When TA returns to command mode after call release OK If successfully connected and voice call OK Parameter lt n gt 1 5 address of stored phone number lt gt voice call Reference Siemens Enable command echo Set command Response ATE lt value gt This setting determines whether or not the TA echoes characters received from TE during command state OK Parameter lt value gt Echo mode off Echo mode on Disconnect existing connection Execute command Response ATH n Disconnect existing call by local TE from command line and terminate call OK Note OK is issued after circuit 109 DCD is turned off if it was previously on Parameter lt n gt O disconnect from line and terminate call Reference V 25ter amp M DC UI Cellular Engines Version 5 dated 01 03 99 by Siemens 39 SIEM ENS Siemens Information and Communication Products AT command interface Display product identification information Execute command Response ATI ME issues product information text SIEMENS M20 Revision x yy DD MM YY HH MM OK Explanation of Revision parameter Version x and variant y of software release
57. number always has to be in the international code format starting with and is enclosed in quotation marks Facility lock code This code is needed when barring incoming or outgoing calls using the AT CLCK command The given code is the standard setting of the provider on a new card If the code is entered incorrectly 3 times ONLY the provider can re activate it K Cellular Engines Version 5 dated 01 03 99 by Siemens 150 SIEMENS siemens Information and Communication Products Application notes 8 3 M20 diagnostics The following AT commands can be used to query information for diagnostics e AT CSQ Signal quality receive level This command with the corresponding parameters can be used to query the reception level in dBm and the bit error rate RXQUAL as per GSM Rec GSM 05 08 Section 8 2 4 e AT CREG Network status This command can be used to query the network status The messages can be for example not regis tered currently searching for a network registered registration denied etc as answers to this com mand e AT CREG CREG lt n gt lt stat gt lt lai gt lt ci gt This command combination can be used to query the Location Area Identifier lai and the Cell ID ci These AT commands are described in more detail in Section 5 7 Syntax of the standard AT commands on page 30 Other diagnostics Sending AT lt CR gt tests the interface between the base unit and the M20 If the M20 res
58. possible to activate or deactivate call forwarding or CLIR etc for example with SIM cards in the lower price range The following user defined settings or queries are activated or configured using Basic MMI codes in accord ance with ETS 300 511 e Network call barring setting the connection type e Call forwarding e Calling line identification restriction CLIR on off K Cellular Engines Version 5 dated 01 03 99 by Siemens 124 SIEM ENS Siemens Information and Communication Products Man Machine Interface To confirm status 31 lt SEND gt 21 lt SEND gt tt 4674 lt SEND gt 67 54 lt SEND gt 614 lt SEND gt 6 1tsH lt SEND gt 624 lt SEND gt s623sH lt SEND gt Cancel all forwarding 4002 lt SEND gt S 14334 lt SEND gt L t 59114 lt SEND gt SSES IS 493 Tets lt SEND gt Barring of outgoing inter 332 oassword lt SEND gt 332 password lt SEND gt 332 lt SEND gt national calls except those directed to the 332 password ts lt SEND gt 332 password ts lt SEND gt 332 ts lt SEND gt home PLMN country Barring of all incoming 35 k password lt SEND gt 35 0assword lt SEND gt 35 lt SEND gt 135k password ts lt SEND gt 35 xpasswordkts lt SEND gt 35 sts lt SEND gt Barring of incoming calls 351 password lt SEND gt 351 password lt SEND gt 35 1 lt SEND gt when roaming outside the 351 k oassword kts lt SEND gt 351 password ts lt SEND gt
59. s OK Parameter see set command Read command Response AT CSCB CSCB lt mode gt lt mids gt lt dcss gt OK Parameter see set command Set command Response AT CSCB TA selects which types of CBMs are to be received by the ME lt mode gt mids gt OK lt dcss gt Parameter lt mode gt 0 message types specified in lt mids gt and lt dess gt are accepted 1 message types specified in lt mids gt and lt dess gt are not accepted lt mids gt string type all different possible combinations of CBM message identifiers refer lt mid gt default is empty string e g 0 1 5 320 478 922 A maximum of 8 lt mids gt can be accepted The maximum lt mids gt value is 999 Parame ters are always sorted by value in output string type all different possible combinations of CBM data coding schemes refer lt des gt default is empty string e g 0 3 5 A maximum of 5 lt dess gt can be accepted The maximum lt dess gt value is 15 In set commands with lt mode gt 0 the lt dess gt s must be written in order of priority highest priority language first The new lt dess gt will have higher priority than any existing lt dcss gt In read commands with lt mode gt 0 the lt dess gt s are written in order of priority Reference Note GSM 07 05 The M20 supports text mode only in Cell Broadcast Messages AT CSDH Show SMS text mode parameters Test command Response AT CSDH CSDH list of supported lt show gt s OK P
60. sec Called party free answer Display text 15 line Display text 2 line Calling Signal transmission Dial PLMN signal Alerting Calling party hears the ring tone Dial Called party hears the ringing tone PLMN signal Call Active Called party goes off hook Dial connection Connection to called party cannot be set up Display text 15 line Display text 2 line Calling Signal transmission Dial Call failed Calling party hears the error tone Error message On hook dle display Calling party clears down the call Display text 15t line Display text 2 line Calling Signal transmission Dial On hook Ending Call Release procedure Please Wait PLMN signal Idle display Display text 1 t line Alerting As for signal transmission BE e leede On hook Ending Call Release procedure pres remove ege a PLMN signal Idle display K Cellular Engines Version 5 dated 01 03 99 by Siemens 128 SIEM ENS Siemens Information and Communication Products Man Machine Interface Called party rejects call Display text 127 line Display text 2 line Alerting a a PLMN signal Cal Dropped So Onhook deds SSS Outgoing seizure Display text 15 line Display text 2 line Off hook aU PLMN signal aU Call Dial Calling Clear down before answer Display text 1 line Display text 2 line Call Dial Calling Disconnect Ending Call Calling party clears down the call Display re
61. the input queue or a character was received after the end of file character was received CE_RXPARITY hardware detected a parity error SS _TXFULL transmission queue was full when a function attempted to queue a charac Comments See also OpenComm COMSTAT K III a tT Cellular Engines Version 5 dated 01 03 99 by Siemens 160 SIEMENS siemens Information and Communication Products Application notes 8 4 2 8 UINT GetCommEventMask idComDev fnEvtClear int idComDev communications device identifier int fnEvtClear events to clear in the event word The GetCommeEventMask function retrieves and then clears the event word for a communications device UINT GetCommEventMask idComDev fnEvtClear idComDev Specifies the communications device to be examined The OpenComm function returns this value fnEvtClear Specifies which events are to be cleared in the event word For a list of the event values see the description of the SetCommEventMask function Return value The return value specifies the current event word value for the specified communications device if the function is successful Each bit in the event word specifies whether a given event has occurred a bit is set to 1 if the event has occurred Comments Before the GetCommEventMask function can record the occurrence of an event an ap plication must enable the event by using the SetCommeEventMask function If the communications device event is a
62. to display enable high 120 re ty Display enable high cet mm re s Daana ne Table 4 3 Timing values of display interface 4 3 4 Keypad 10 Pins for 4 6 keypad matrix Level KPRO 5 Keypad row may be disconnected if unused KPCO 3 Keypad column may be disconnected if unused For activation of a key connect a row signal to the appropriate column signal The keypad address matrix im plemented in the MMI software can be found in Chapter 6 2 Keypad address matrix on page 122 Note maximum input speed 1 key per 400ms 4 3 5 Serial Interface RS323 V 24 Connections and signals The Serial Interface can be used for e AT command interface e Software download SW update see 8 5 SW download Version update on page 168 e serial interface for data fax SMS services Note External level converter is necessary for V 24 level when using the M20 The M20T has a direct 9 pin serial interface port K Cellular Engines Version 5 dated 01 03 99 by Siemens 23 SIEM ENS Siemens Information and Communication Products Hardware interfaces Sin G kle Level D SUB D SUB Converter 1 Sie En P DCD UCI 72 D DIE 15 Je A4 2 B Gen O56 Z r WELEIS 73 CTS WECOIS o H USC 11 M24DTE 24DCE Signal level Au PC M20T M20 1 PC Serial Port male socket 2 serial cable no crossover 21 Interface connector normal OCE female Application example Level Converer 1 4 C GEN HAW o
63. transmission to act as if an XOFF character has been received SETXON causes transmission to act as if an XON character has been received Return value O if the function is successful Otherwise lt 0 Example None eg RES See also ee 7 Cellular m Version 5 dated 01 03 99 by Siemens 158 SIEMENS siemens Information and Communication Products Application notes 8 4 2 6 int FlushComm idComDev fnQueue int idComDev communications device identifier int fnQueue queue to flush Si The FlushComm function flushes all characters from the transmission or receiving queue of the specified com munications device int FlushComm idComDev fnQueue Cellular Engines Version 5 dated 01 03 99 by Siemens 159 SIEMENS siemens Information and Communication Products Application notes 8 4 2 7 int GetCommError idComDev IpStat int idComDev communications device identifier COMSTAT FAR IpStat address of device status buffer The GetCommeError function retrieves the most recent error value and current status for the specified device When a communications error occurs Windows locks the communications port until GetCommeError clears the error int SE Comme rrenicvembey int GetCommError idComDev IpStat idComDev Specifies the communications device to be examined The OpenComm function returns this value lpStat Indicates the COMSTAT structure that is to receive the device status If this pa
64. voltage power supply 6V 0 2 V Current consumption max 2A pulses Switch in current pulse Imax 15 A duration approx 10 us when voltage Is applied decreasing 1 e time constant lt 90 Us at Reuppiy lt 0 12 decreasing time to stand by current value lt 300 us Stand by state lt 0 2 mA voltage is applied ignition not yet asserted Idle mode lt 20 mA average typ 14 mA average depends on network operator Call in progress lt 2A pulsed t 577 ms at T 4 615 ms typ 1 5 A for performance class 5 arithmetic mean lt 250 mA 4 3 Interfaces on the 80 pole SMD connector This chapter describes all interfaces except power supply on the 80 pole SMD connector 4 3 1 Specification of 2 8 V logic level The following diagram shows the 2 8 V logic level specification used in the M20 Parameter O Vo output low voltage Vig input high voltage Vi input low voltage Table 4 2 2 8 V logic level specification amp Me i a Cellular Engines Version 5 dated 01 03 99 by Siemens 20 SIEM ENS Siemens Information and Communication Products Hardware interfaces 4 3 2 Power on off Level Comments IGNITION Switch on ss Ls IGNITION gt 2 7 V for longer than 1 s switches on POWER_ON Power on indicator Load current lt 300 uA Note may be unconnected if unused RES Reset indicator 2 8V Load current lt 500 uA Note may be unconnected if unused Note 1 Level range 0 lt IGNITION lt 6
65. 0 TP Message Reference in integer format GSM 03 40 TP Originating Address Address Value field in string format BCD numbers or GSM default alohabet characters are converted into characters type of address given by lt tooa gt GSM 03 41 CBM Page Parameter bits 0 3 in integer format In the case of SMS GSM 04 11 SC address followed by GSM 03 40 TPDU in hexadecimal format ME TA converts each octet of TP data unit into hexadec imal numbers containing two IRA characters e g octet with integer value 42 is presented to TE as two characters 2A IRA 50 and 65 In the case of CBS GSM 03 41 TPDU in hexadecimal format GSM 03 41 CBM Page Parameter bits 4 7 in integer format GSM 03 40 TP Recipient Address Address Value field in string format BCD numbers or GSM default alohabet characters are converted into characters type of address given by lt tora gt GSM 03 40 TP Service Centre Time Stamp in time string format refer lt dt gt GSM 03 41 CBM Serial Number in integer format GSM 03 40 TP Status in integer format GSM 04 11 TP Destination Address Type of Address octet in integer format when first character of lt da gt is IRA 43 default is 145 otherwise default is 129 lt tooa gt GSM 04 11 TP Originating Address Type of Address octet in integer format default refer lt toda gt lt tora gt GSM 04 11 TP Recipient Address Type of Address octet in integer format de fault refer lt toda gt Reference Note GSM 07 05 K III a
66. 0 Terminal see Chapter 9 M20 Terminal on page 178 This document also includes the list of AT commands implemented at the serial interface and describes the MMI implemented at the display and keypad interface the options for external M20 diagnostics safety pre cautions for M20 users and M20 technical data In addition this document provides service information and application notes and indicates the sources of components necessary for operation e g SIM reader handset display and keypad Chapters on application notes with information on getting started diagnostics and type approval complete this document IMPORTANT This technical description applies to all M20 devices with version number S30880 S8000 A100 1 Users of the M20 are expressly requested to begin by reading the safety precautions in Chapter 2 Safety pre cautions for the user on page 17 Information on finding out the software status Is provided in Chapter 5 5 AT Cellular commands to GSM 07 07 on page 56 AT GMR AT CGMR If you have any technical questions regarding this document or the product described please contact your local distributor General information on cellular engines and a list of distributors can be found at the following Internet addresses e English language www siemens de gsm_e e Deutsche Sprache www siemens de gsm K II II Cellular Engines Version 5 dated 01 03 99 by Siemens 10 SIEMENS siemens Inf
67. 0 pole SMD connector The location of PIN 1 is shown in Design drawing of the M20 Parallel display data bus Microphone minus Site on PCB D15 Pin 80 MICP Pin 42 SS Pint D14 Parallel display data bus Parallel display data bus Parallel display data bus Pind D8 i Pin 77_ Parallel display data enable VSB to from controller Pin 12 VSFS_C VSFS_V Pin 69 VSB to from controller clock VSB to from controller data input VSB to from controller data output Data terminal ready Pin 16 6 V Power suppl Pin 20 6 V Power suppl Pin 2 Ground Pin 24 SIM card reset Pin 27 not connected Pin 31 GPIOO Keypad column 2 KPC3 Keypad row 2 KPRQ Pin 46 Keypad row 0 KPR Pra Speaker minus Table 4 1 amp IL III UI Cellular Engines by Siemens Version 5 dated 01 03 99 Y 4A Gs WY 2 Z SPP Pin 41 Pin assignment of the 80 pole SMD connector Hardware interfaces Parallel display data bus Parallel display data bus Parallel display data bus Parallel display data bus Parallel display address AO Parallel display chip select Power on Indication Request to send Transmit data 2 serial interface receive data 2 serial interface transmit data VSB to from codec Synchronisation VSB to from codec clock VSB to from codec data output VSB to from codec data input Ground Ground Ground 6 V Power supply 6 V Power supply 6 V Power supply 6 V Power supply 6 V Power supply Ground Ground SIM
68. 07 This command only works during active voice call amp IL III II Cellular Engines Version 5 dated 01 03 99 by Siemens 8 SIEM ENS Siemens Information and Communication Products AT command interface 5 6 AT commands to GSM 07 05 for SMS 5 6 1 List of commands to GSM 07 Ween AT CMGD Delete SMS message Page 88 AT CMGF Select SMS message format Pa AT CMGL ist SMS messages from preferedstore Pa AT CMGR ReadSMSmessoge oooO O Pa AT CMGS SendSMSmessage Pag ATCMGW Write SMS message tomemory ron AT CMSS Send SMS message from storage ron AT CNM New SMS messageindietions oy AT CPMS Preferred SMS message store Pago AT CRES Restore SMS settings Pag AT CSAS Seve SMS settings en AT CSCA SMS service centre address on AT CSCB Select cell broadcast SMS messages Pave 10 AT CSDH Show SMS text mode permetes Page 10 AT CSMP SetSMS text mode parameters o AT CSMS Seectmessa sevie on Table 5 3 AT commands according to GSM 07 05 5 6 2 Detailed description AT CMGD Delete SMS message Test command Response AT CMGD Parameter Execute command Response AT CMGD TA deletes message from preferred message storage lt mem1 gt location lt index gt lt index gt OK If error is related to ME functionality CMS ERROR lt err gt Parameter lt index gt integer type value in the range of location numbers supported by the asso ciated memory Reference Note GSM 07 05 amp M DC UI Cellular Engines Version 5 da
69. 178 180 Handset microphone and loudspeaker 122 Handset answer functions saec 126 Handset approval cccceeceeeeeeeeess 173 Handset CONNECTION ssssesssescrcrcrern 175 Handsfree MO 25 Handsfree application ccceeeeeee 176 Stiler 56 65 PICA Cl eebe 43 HOME NEtWOFK ccceceeeeceeeeeeeeeees 71 80 aleet RE 33 FOO KS WC ME 28 Idle leie 20 103 117 IGNITION cece 21 109 168 181 FOU ON NN 19 179 FOTITION ING ssassapanaaamentaabercemcentoantaneess 176 JE sciicteae ieee sreeeraeeemencateeanncseetadaiieniaceinss 65 HV E 66 202 Incoming barring services 67 77 107 115 INCOMING call indication EE 79 Indicating of absence of data carrier 42 Indicating the absence of data carrier 31 International mobile subscriber identity 56 66 Invalid Commande 30 DON at la ne 37 47 K KOYDA Cl WEE 14 23 138 address mat 122 Column 23 MOO ee 122 DEE 123 OW AEE 23 Keypad CONIA NEE 23 Keypad FOW stareccaseiccasersaasbnateaeatanars 23 L Language volume Setting 133 Langouages 122 205 SIEM ENS Siemens Information and Communication Products Last dialling phonebook ee 34 SR 181 Line editing character 42 Line termination character 31 41 Biet 178 179 Link not establiShed ccceceseseeeeeees 30 Local Call barring cceceeeeeee 124 130 Local data flow Control 32 52 Local rate reporting mode 32 53 Location area ID 117
70. 2 7 4 Write phonebook entry at cpbw Ask for location range supported by the current storage CPBW 0 3 Index 0 3 nlength 40 supported type 129 or 145 tlength 30 40 129 145 30 OK at cpbs SM Select SIM phonebook OK at cpbs Check type of phonebook selected CPBS SM Type is SM SIM phonebook OK at cpbw K Cellular Engines Version 5 dated 01 03 99 by Siemens 145 SIEM ENS Siemens Information and Communication Products CPBW 0 100 40 129 145 30 OK at cpbw 4 538551 129 John OK 8 2 8 Phone call 8 2 8 1 Mobile originated call atd015265241 CONNECT NO CARRIER ath NO CARRIER 8 2 8 2 Redial a number ATDL CONNECT 8 2 8 3 Incoming call RING ata Application notes Index 0 100 nlength 40 supported type 129 or 145 tlength 30 Write John s phonebook entry at index number 4 phone 538551 type 129 Dial the number you want to be connected with always with dialling code You see the cursor while the called party s phone is ringing Your call is answered Your partner has hung up To end the connection before your partner If your call is not answered the cursor disappears after some time The phone number last called is dialled again Somebody calls you Pick up the receiver 8 2 8 4 Call a number stored in a phonebook atd gt 3 CONNECT atd gt SM 3 CONNECT Rings up number 3 of your current phonebook I
71. 25ter modifiers dialling digits 0 9 A B C V 25ter modifiers these are ignored comma T P W o lt mgsm gt string of GSM modifiers CLIR invocation CLIR suppression G g CUG info uses set with command CCUG Default value of lt n gt last dialled number lt gt voice call return to command state Reference Note V 25ter GSM 07 07 ATD gt lt mem gt lt n gt Originate call to phone number lt n gt in memory lt mem gt Execute command Response ATD gt lt mem gt TA attempts to set up an outgoing call to stored number lt n gt lt Il gt lt G gt _ eg ATD gt SM5 Voice call to number at position 5 on the SIM phonebook Note this command may be aborted generally by receiving a character during execution This command cannot be aborted in some connection setup states such as handshaking If error is related to ME functionality CME ERROR lt err gt If no dialtone and parameter setting X 2 or X 4 NO DIALTONE If busy and parameter setting X 3 or X 4 BUSY If a connection cannot be set up NO CARRIER If successfully connected and non voice call CONNECT lt text gt Note lt text gt only if parameter setting X gt 0 TA switches to data state When TA returns to command mode after call release OK If successfully connected and voice call OK Parameter lt mem gt phonebook FD SIM fixdialling phonebook LD SIM last dialling phonebook RC ME received calls list SM SIM phonebo
72. 4 8 8 1 V 24 level Converter 174 8 8 2 6 V voltage Supply from 12 V source 174 8 8 3 SIM card reader connectons 0c e cece cc ecc eee ee cece eeeeeeeeeeeeeeeeeeeeeeeeaeeas 175 8 8 4 Handset connecton tnt n tnter keken tutat renne Eene r anerer e ni 175 8 8 5 Adding echo suppression Tunciionaltv ccc ccc ccc ees eee e eee eee eee eee eens 176 BE OCDE WS POENE IET A A AEE A E EE OA E AN 176 8 8 7 Reset Deadlock handling s snensnsresnsnerennsrsrerrersrerrersrrrrsrerrrrsrererrerne 177 8 9 Service dn TC EE 177 9 M20 Terminal 178 9 1 General information EE 178 LLI FEE EE 178 9 1 2 Mechanical charactersice eeeeueeeeeaeeeseeeeeeueeanneenes 179 A Ise d EE Gate e Version 5 dated 01 03 99 E F SIEM ENS Siemens Information and Communication Products 9 2 Electrical description and interfaces ccccccccccseeeseeseeeeeeeesaeeesaeesaeeseeeenaes 9 3 Operation requirements CE conformity restrictions of USC 0 0000 9 4 Full type approval cccccccecccecceeceeceeceeceeceeceeeeeeeneneneeeceeceeceeneeseesensenseneenees 10 M20 Development Box 11 Environmental requirements for the M20 12 EMC and ESD requirements 13 Migration M1 to M20 13 1 SW comparison ses ictreisractvcinconatocauvsnuieiaaninniieeneiniinietniepeniadeapiaeniiepessddiebaninsetaiens RT AOE EE 13 1 2 Al Commands Functionality with new Commandes 13 1 3 AT Commands Same functionality but changes in the parameters 13 2 Syste
73. 5 36 38 39 47 See eg 61 SEN 180 SW OW Ce GING erea 168 Switch e aaa oe 109 SWITCH ON EE 21 Seel lte Lei EN 78 79 T echnical data EE 188 Temperature range 02c02002 179 188 Termination character 30 Test COMIN eenegen 55 Text mode 89 90 92 94 101 147 Text mode parameter acceca 101 NANG SS EE 117 ING OI E 30 Timing advice in Dis 117 Timing characteristics of DAI 26 208 SIEM ENS Siemens Information and Communication Products Timing of display mptertace 22 eier Le tccasscececnarsensveue can easeaceees 37 TONE generation 37 ila AMI EEN 43 NAA S WE Ol E 25 180 JransSMitCOmm Ga csee 167 Transparent 60 78 188 REI ON SE 21 109 Riga E 21 TE D E 180 U UNCONGIUON a RE 61 UngetcomimC Nae eerie 167 Big SCI Sas eawssoanescctecatioanuee seen 19 20 OG PE S 168 User defined profile s an 44 V ee 60 EE 60 VA 60 ee 60 Ne 23 V 20 ieisererrirrrennn 30 32 33 34 70 Mis O UCT EPEE E enna 60 EE EE 179 WO EE 60 ENEE 48 49 188 te E 179 VOICE Ca ee 33 VOICE parameter asssseseserercerererrrnn 57 86 Voiceband serial porte 25 Voltage supply cccecseceeseeseeeeeseeees 188 tele un 28 133 Volume setting cceeccecceeeeceeeees 133 W AE a 179 Weight MO 188 WM COMMNOTIEN ccce 157 Write phonebook ent 75 Writ COMM ccccceseecseeeeeseeeenees 155 168 X XON XOFF ccccecceecceeseeceeeeeeeeeeeeeaseeeess 52 Cellular Engines Ve
74. 6 139 reporting Control 78 service centre Ume Stoamp 94 Se eil N EE 55 G t omm reak 164 SetCommEventMaSKk assesses 165 FETT ale a nsceacaattoartameaaensancan 166 Sg ein 122 Short MESSAGES EE 122 Ee 83 See EE 83 Signal to noise TAO E 28 SIM card regder 172 connected presentation 105 connected Status ees 105 IOC e 133 MESSAGE StOrage cccccecceeseeeeeees 99 PNONGDOOK erroreek rinu 34 74 Wl 57 58 76 AGC DE 11 67 107 OCI EE 27 identification number 105 Inserted SWITCH ccceeeeeceeeeeeneees 27 Lang ie E E A E 27 207 SIEM ENS Siemens Information and Communication Products PIN saoscisuaccuteueesaaceseatcarsaetaenuneiaeees 115 OW SF SUDDIY eege 27 OAOT erae 134 178 reader approval cceceeeeeeeeeeeeees 173 DIG E EP AA A 103 SMD connector GO oole eee 137 SLE O E E 103 SMR connector push pull cycles 29 IVI E S A E 134 137 SMS Cell COG ast E 98 GOMMANI 89 91 92 93 delete message 38 Rb e E 89 92 93 destination address 90 92 94 discharge me 91 93 message e ANE 89 message from preferred message stor le 38 message Center 91 93 message Overfloww ccc eeceeeeeee eee 132 messages from preferred store 89 new message indication 666 97 Originating address 93 Se le 107 PDN OCS oE 89 93 preferred message storage 99 read message 92 reading a message 131 received read messages 89 rece
75. 7600 Bit s Set Clock to 1843200 Set Target to 16 BIT RAM 2 Click the FLASH tab and enter the filename of the Software to download eg c m20 sw releases system mot or find it with the Select Download Flash File button 3 Set variable MEMIF to 1 Click on the FlashV12 window with the RIGHT mouse button A context sensitive menu will appear and click the first entry Registers Set MEMIF to 1 hss Register Settings 4 Click the Start downloading button 5 Downloading time of Software between 4 6 minutes End of Download indicated by Download complete message in FLASH READY window Cellular Engines Version 5 dated 01 03 99 by Siemens 171 SIEMENS siemens Information and Communication Products Application notes 8 6 EMC relevant information for integrators of the M20 e Provide for short lines to the SIM card reader lt 150 mm e Provide for short lines to the display lt 100 mm and embed well into the ground to avoid emitted interference e Provide for ground feed lines to the 80 pin connector over a large area to create a screen effect e Connect the ground of the terminal s circuit board to a large area on a conductive material housing if provided e Keep all lines from the 80 pin connector to the peripheral units as short as possible The maximum length for supply lines must not exceed 1m The maximum length for the I O lines must not exceed 2 m If longer lines are used additional testing of line
76. 8 4 1 General information The following functions are available under Windows 95 When using these functions the user has to include windows h which is available under Microsoft Visual MSVC or Borland C for example To send an AT command within your program use WriteComm to receive the response from the mobile equipment use the ReadComm function For further details e g initializing the serial interface see below 8 4 2 List of functions 8 4 2 1 int BuildCommDCB IpszDef Ipdcb LPCSTR lpszDef address of device control string DCB EAR lpdcb address of device control block The BuildCommDCB function translates a device definition string into appropriate serial device control block DCB codes int BuildCommDCB IpszDef Ipdcb loszDet Points to a null terminated string that specifies device control information The string must have the same form as the parameters used in the MS DOS mode command lodcb Indicates a DCB structure that will receive the translated string The structure de fines the control settings for the serial communications device Return value O if the function is successful Otherwise 1 K III a tT Cellular Engines Version 5 dated 01 03 99 by Siemens 155 SIEMENS siemens Information and Communication Products Application notes The following example uses the BuildCommDCB and SetCommsState functions to set up COM1 to operate at 9600 bauds with no parity 8 data bits
77. 859 Latin 2 character set TTP GSM default alphabet GSM 03 38 subclause 6 2 1 except the values O to 32 are mapped to 128 This setting does not cause problems with software flow control XON XOFF Reference Note GSM 07 07 When TA TE interface is set to 8 bit operation and used TE alphabet is 7 bit the highest bit will be set to zero amp M DC UI Cellular Engines Version 5 dated 01 03 99 by Siemens 82 SIEM ENS Siemens Information and Communication Products AT command interface AT CSO Signal quality Test command Response AT CSQ CSQ list of supported lt rssi gt s list of supported lt ber gt OK Parameter see execute command Execute command Response AT CSQO TA returns received signal strength indication lt rssi gt and channel bit error rate lt ber gt from the ME CSQ lt rssi gt lt ber gt OK Parameter lt rssi gt Receive level O 113 dBm or less 1 111 dBm 2 30 109 53 dBm 31 51 dBm or greater not known Bit error rate as RXQUAL values in the table in GSM 05 08 section 8 2 4 not known Reference GSM 07 07 AT FCLASS Fax select read or test service class Test command Response AT FCLASS FCLASS list of supported lt n gt s OK Parameter see set command Read command Response AV FCLASS FCLASS lt n gt OK Parameter see set command Set command Response AT FCLASS TA sets a particular mode of operation data fax This causes the TA t
78. A D O nD een 7 O WW I 1 D eg l Ee Ee E E wolde t Py a Ed ES OTR zar 5 oi Hiph Dep ee E E GES od es ee a rhe Ed ES 24 DTE 24 DCE 1 PC Serial Port male socket 2 Serial cable no crossover 3 Interface connector normal DCE female General Note 1 Signal levels on the M20T 5 15V 2 Signal levels on the M20 2 8 V 3 Crossing out of signal lines is done inside the M20T so that the M20T can be connected to the PC directly using a standard non crossover serial cable 4 Applications directly connecting to the M20 need to cross out the signal paths as shown in the above figure Note f a Pin is not used it can stay unconnected x Uh i LUS Cellular Engines Version 5 dated 01 03 99 by Siemens 24 SIEM ENS Siemens Information and Communication Products Hardware interfaces Signal description on the 9 pole D sub DCE connector 9 pole D Sub CCITT DIN WO DCE to DCE Pin Nr V 24 66020 DTE DCD Data Carrier Detect a es ES WE KE SES DC E 6 Den Doss 9 O DCE Pin Nr DCE Signal M20 Signal M20 Pin Nr 1 p om nu USCCIS USCRTS 4 3 6 Additional RX TX interface This interface is reserved for Siemens development internal purposes Signal beten VO Level Comments RXDATA Receivedata 28V if unused connect to signal RES fo zoey may be disconnected if unused TXDATA 4 3 7 Voiceband serial ports digital audio interface DAI To provi
79. AT FMR OK Read command Response AT FMR TA reports one or more lines of information text which permit the user to identify the ver sion revision level or data or other information of the device lt Revision Id gt OK Parameters lt RevisionId gt Revision 0 01 Reference GSM 07 07 AT VGR Receive gain selection of speaker Test command Response AT VGR VGR list of supported lt n gt OK Parameter see set command Read command Response AT VGR lt n gt VGR lt n gt OK Parameter see set command Set command Response AT VGR lt n gt TA sets amplification of audio samples sent from the TA to the computer OK Parameters lt n gt O Automatic gain control 1 0x1 128 0x80 255 OxFF gain 20 log n 1 28 Note default value is 64 Hex input not accepted Reference Note GSM 07 07 Set command works only in audio mode 3 K Cellular Engines Version 5 dated 01 03 99 by Siemens 85 SIEM ENS Siemens Information and Communication Products AT command interface AT VGT Transmit gain selection of microphone Test command Response AT VGT VGT list of Supported lt n gt OK Parameter see set command Read command Response AT4 VGT VGT lt n gt OK Note this command may only be used with AT SNFS 3 audio mode 3 Parameter see set command Set command Response AT VGT lt n gt TA sets amplification of audio samples sent from the TA to the computer OK Parameter lt
80. ATASMGO Set or query SMS overflow presentation mode or query SMS overflow III a UT Cellular Engines Version 5 dated 01 03 99 by Siemens SIEM ENS Siemens Information and Communication Products Test command ATASMGO Read command ATASMGO Set command ATASMGO lt n gt Reference Siemens Cellular Engines Version 5 dated 01 03 99 by Siemens Response ASGMO list of Supported lt n gt s OK Parameter see set command Response TA returns overflow presentation mode and SMS overflow status ASGMO lt n gt lt mode gt OK If error is related to ME functionality CME ERROR lt err gt Parameter see set command Response TA sets overflow presentation mode OK Parameter lt n gt SMS overflow presentation mode disable default enable SMS overflow status space available SMS buffer full chip card Buffer full and new message waiting in SC for delivery to phone Unsolicited result code When the status SIM overflow changes an unsolicited result code is sent to TE ASGMO lt mode gt Parameter see set command AT command interface 108 SIEM ENS Siemens Information and Communication Products AT command interface ATASMSO Switch off mobile station turn off Test command Response AT ASMSO OK Execute command Response ATASMSO Device switches off immediately max deactivation time 1 5 s 6 s OK Note the IGNITION signal is checked every 100 ms If the signal go
81. All inComing barring services sez EI lt oldpwd gt lt oldpwd gt password specified for the facility from the user interface or with command If an old password has not yet been set lt oldpwd gt is not to enter lt newpwd gt new password Response All facility locks AO Ol OX Al IR AB AG AC have the the SAME lt password gt to lock and unlock The lt password gt depends on the network provider TA sets a new password for the facility lock function OK If error is related to ME functionality CME ERROR lt err gt Reference GSM 07 07 AT CPWD K III a tT Cellular Engines Version 5 dated 01 03 99 by Siemens 115 SIEM ENS Siemens Information and Communication Products AT command interface ATASRTC Select query or test ringing tone Test command Response Pe Sint ASRTC list of supported lt type gt s list of supported lt vol gt s OK Parameter see set command Read command Response ATASRTC SRTC lt type gt lt vol gt OK Parameter see set command Set command Response EE TA sets the ringing parameters lt type gt and lt vol gt OK lt type gt lt vol gt Parameter lt type gt type of ringing tone Sequence 1 4 second cycle 3 tone rise and fall lt 900 gt lt 1 gt lt Q gt lt 3 gt Sequence 2 4 second cycle single burst bitone 425 162554 12 gt lt Q gt lt 3 gt Sequence 3 4 second cycle single burst tritone 425 1025 1625 gt 1 gt
82. Application notes Note Some Power supplies provided with the M20T have the Ignition signal internally connected to HIGH In this case no extra ignition line and circuit is necessary In this case the green LED on the M207 starts blinking when the power supply is connected Depending on the Terminal program used Procomm Plus or Hyperterminal please see the relevant chapter 7 Enter the Pin number with the command AT CPIN xxxx unless ATASFLC facility lock for PIN code has been set In this case the log in to the GSM network will start automatically after the ignition phase is completed Blink 8 Once the M20T is logged into the net the LED Is on usually about 5 sec Lit 8 2 4 Hyperterminal Setup M20 ht Using the Hyperterminal program Standard Windows application Copy the configuration file M20 ht included on the CD ROM to the hyperterminal directory usually c startmenu programs accessories hyperterminal up the M20T To start START programs accessories hyperterminal m20 ht Once the Hyerterminal window is opened and the keypresses are echoed the M20 is ready for further com mands To register the M201 into the net use Type AT CPIN lt four digit PIN code gt 8 2 5 Procomm Plus Setup and activation Getting started and basic scripts for voice and data calls and SMS text mode 8 2 5 1 Procomm Plus setup files From the included CD ROM copy the following files to the subdirectories of Procomm
83. C 4 Ignition line has to be set HIGH 2 7V lt Ignition lt 6 2V max 50V PIN 8 on the 80 pole SMD connector during the entire SW download 5 For information regarding the proper power connection of the M20 please refer to the Technical Description manual of the M20 M20T Chapter 4 6 The next steps are described in Chapter 0 4 M20T Booting for SW loading step 2 Setting Windows9b5 sys tem variable MEMIF to 1 PIN 80 M20 BOTTOM VIEW Fig 8 1 Bottom view of M20 with 80 Pole SMD plug 8 5 2 M20Terminal Software 1 PC with Windows 95 operating system 2 Downloader FlashVxx exe 3 SW Update sytem mot Hardware 1 M20 M20T incl power supply 2 Screwdriver or similar device to short BOOTCODEENABLE pads during power up of M20 3 Serial interface cable M20T to PC COM1 8 5 3 M20T HW Setup 1 Connect the M20Terminal to the PC with the serial cable 2 Connect power supply of M20T to M20T BUT do NOT connect power supply to mains 3 Unscrew and remove top cover of M20T amp DU a a Cellular Engines Version 5 dated 01 03 99 by Siemens 169 SIEMENS siemens Information and Communication Products Application notes 8 5 4 M20T Booting for SW loading Please follow the given sequence exactly for successful booting and loading of M20 Software SW updates BOOTCODEENABLE pich Seti intetoace pet e Hecckoboe connector Westen 4 pole M20 M20T Paver supply Westen amp poe Anten
84. CATE or from your local distributor 2 The CE mark on the Siemens M20 with GSM IMEI must be visible from the outside without the use of any tools even if the M20 is integrated and or built into an application visibility through cooling slits is suffi cient Alternatively an additional label can be placed on the outside of the application or if there is not enough room it can be included in the operating manual with the wording This application uses integrated GSM Terminal Equipment with the following registration CE xxxx IMEI xxxx An earthed wristband should be worn when handling the M20 M20 terminal components to protect against electrostatic charge Avoid touching open contacts to prevent injury by electrostatic discharge 8 1 General notes e A warning symbol from TUV German Technical Inspectorate should be applied to the application s identification plate advising the user to read the instruction manual before powering up the applica tion e The following services can only be implemented if they are enabled for the subscriber Multi number ing each of the services has its own calling number 1 Calling number for soeech and SMS 2 Calling number for 4800 Bit s data transfer and SMS 3 Calling number for 2400 Bit s data transfer and SMS e 3 V SIM cards are available from different network operators and service providers e A sticker with the IMEI number is supplied with the M20 to be applied on the outside of the
85. CCFC list of supported lt reas gt s OK Parameter see execute command Execute command Response AT CCFC TA controls the call forwarding supplementary service Registration erasure activation lt reas gt lt mode gt deactivation and status query are supported When querying the status of a network lt number gt service lt mode gt 2 the response line for not active lt status gt 0 should be returned only lt type gt lt class gt if service is not active for any lt class gt lt subaddr gt If lt mode gt lt gt 2 and command successful lt satype gt OK me UI If lt mode gt 2 and command successful only in connection with lt reas gt 0 3 CCFC lt status gt lt class1 gt lt number gt lt type gt lt time gt lt CR gt lt LF gt CCFC OK If error is related to ME functionality CME ERROR lt err gt Parameter lt reas gt unconditional mobile busy no reply not reachable all call forwarding 0 3 all conditional call forwarding 1 3 disable enable query status registration erasure lt number gt string type phone number of forwarding address in format specified by lt type gt lt type gt type of address in integer format default 145 when dialling string includes international access code character otherwise 129 lt subaddr gt string type subaddress of format specified by lt satype gt lt satype gt type of subaddress in integer default 128 lt class gt
86. CommState amp dcb if err lt 0 d ShoweError err SetCommState return O Comments This function reinitializes all hardware and controls as defined by the DCB structure but it does not empty transmission or receiving queues See also GetCommState DCB amp IL III II Cellular Engines Version 5 dated 01 03 99 by Siemens 166 SIEMENS siemens Information and Communication Products Application notes 8 4 2 15 int TransmitCommChar idComDev chTransmit int idComDev communications device char chTransmit character to transmit SE The TransmitCommChar function places the specified character at the head of the transmission queue for the specified device int a chTransmit idComDev EEN the communications device to transmit the character The OpenComm function returns this value cchTransmit T Specifies the character tobe transmitted the character to be transmitted a a value 0 Ee the function is successful lt 0 if the character cannot be transmitted The following example uses the TransmitCommChar function to send characters from the keyboard to the communications port case WM CHA ch char wParam TransmitCommcChar idComDev ch Add a linefeed for every carriage return if ch OxOd TransmitCommcChar idComDev 0x0a break Comments The TransmitCommChar function cannot be called repeatedly if the device is not trans mitting Once TransmitCommChar places a charact
87. DaN EE 130 E ee LOC ITO KEE tege 130 E Cal ln e EE 131 Dade EL os cops creas EE totntonarenieptariadss 131 0o13 Reading an SMIS Message acon ica scons ANE ei 131 6 5 14 Deleting an SMS message 132 6 5 15 SMS message nt e EE 132 GaTe erwe NOCI EE 132 05 17 Network SSO EE Taa Colo SiN OOK EE EE ved La BEE KR 6 5 20 Ringer volume EEN setegeug euer EREEERREERRSAEE EEEEAE EES EEN FE 6 5 21 Language volume setting ccccccecc cece eee eeee seen eee eeeeeaeeeeeeeeeeeeneeeneens rer 6 6 Power Supply INCICATOL cccceeceeeceeceeeeeceeeaeceeeeeeneeeeeeeseeseesansansensaneeneeeeeess 133 7 Peripheral devices 134 7 1 GSM A a EE EE 134 Fie REH E 134 a E eh ae NEA ih eee aren sc teenie 136 L E EE EE 136 7 5 Sources TOF CONNECTIONS iiscccscrcssnmsnnenemnmnunawnncinsteressmanietsceswsnenteeentaentoes 137 7 5 1 Antenna COMMS CI occ cc sarccceccrscsconcasssnaionasonannnnannaiecsswmanesmabsaananebiaaiaanbins lay 7 5 2 80 pole SMD COMMS CIOM iiccdiarccandisnjacwsanesnnannvanenoprncsancieriinadaisaanadinvremcnies 137 S E E EEN 138 A Ss Cellular Engines Version 5 dated 01 03 99 lt 4 k SIEM ENS Siemens Information and Communication Products S hd EH 138 8 Application notes 139 BN General aid ceases cesarean ced eateries 139 8 2 Getting started amp Installation cccccccseceseeesseeesseeeeeseeeeeeeeeaseneeeeseeeaseeeas 139 Re EE Me EE ee ee Eege 139 8 2 2 Example circuit for IoNITION 140
88. E Execute command AT SCNI Reference Siemens GSM 07 07 AQ Eee ATASCTM Test command AT SCTM Read command ATA ASCTM Set command ATASCTM lt n gt Reference GSM Engine A1 amp DU a a Cellular Engines Version 5 dated 01 03 99 by Siemens Response OK Response TA returns a list of current calls of ME ASCNI lt id1 gt lt cs gt lt number gt lt type gt ASCNI lt id2 gt lt cs gt lt number gt lt type gt OK If error is related to ME functionality CME ERROR lt err gt Parameter lt idx gt integer type call identification number as described in GSM 02 30 19 subclause 4 5 5 1 this number can be used in CHLD command operations Call status of respective call number first parameter call hold call in progress Waiting call lt number gt string type phone number in format specified by lt type gt lt type gt type of address octet in integer format 145 when dialling string includes international access code character otherwise 129 Set critical operating temp present mode or query temp Response ASCTM list of supported lt n gt s OK Parameters see set command Response TA returns setting critical operating temperature presentation mode and temperature data ASCTM lt n gt lt m gt OK Parameters see set command Response TA sets critical operating temperature presentation mode OK Parameters lt n gt OSuppress un
89. E Test command Response AT CLCC OK Execute command Response lee TA returns a list of current calls of ME Note if command succeeds but no calls are available no information response is sent to TE CLCC lt id1 gt lt dir gt lt stat gt lt mode gt lt mpty gt lt number gt lt type gt lt alpha gt lt CR gt lt LF gt CLCC lt id2 gt lt dir gt lt stat gt lt mode gt lt mpty gt lt number gt lt type gt lt alpha gt OK If error is related to ME functionality CME ERROR lt err gt Parameter lt idx gt integer type call identification number as described in GSM 02 30 19 subclause 4 5 5 1 this number can be used in CHLD command op erations mobile originated MO call mobile terminated MT call State of the call active held dialling MO call alerting MO call incoming MT call waiting MT call bearer teleservice voice data fax unknown lt mpty gt call is not one of multiparty conference call parties call is one of multiparty conference call parties lt number gt string type phone number in format specified by lt type gt lt type gt type of address octet in integer format 145 when dialling string in cludes international access code character otherwise 129 lt alpha gt String type alphanumeric representation of lt number gt corresponding to the entry found in phonebook Reference Note GSM 07 07 K Cellular Engines Version 5 dated 01 03 99
90. EE T13 Ki eher E 114 Change password for a lock including Siemens defined locks 115 Select query or test ringing TONE s ssessrssresrerrerrerrrrrerrerrerrerrerrerrn 116 E E ES Mobile originated call to dial anumber 0 0 cece ecc eee eee eee eee eee een es ER Originate call to phone number lt n gt in memory lt MeM gt 0e 34 Originate call to phone number in current MEMOTY c eee eee eee 39 Originate call to phone number in memory with corresponding alpha num field 36 Mobile originated call to dialable ISDN number nz CR Redial last telephone number use 38 Dial stored phone number in ME phonebook c ccc ecceece eee ee eens 39 Enable command ech 39 Disconnect EXISTING CONNECTION s sresssrsrsrrsrsrsrrrrrrsrrrrererrrrererrereren ie Display product identification information cc cece cece eee eeeeeeeeeeeennees 40 Switch from command mode to data mode cccccccc eee eeee eee eee eens 40 Set result code presentation MOE ccccccccccecceeceeceeecseeeueeueeeaeeueeens 40 Set number of rings before automatically answering the call 40 set disconnect delay after indicating the absence of data carrier 42 Set command line termination Character ccccceeccceceeeceeee eee eee ene es 41 Set response formatting character 42 set command line editing character 42 set number of seconds to wait for connection completion 42 set number of s
91. GSM 02 07 B 2 1 i See AT CLCK Facility lock GSM 02 07 B 2 1 Reference Available Available via AT C via MMI ep Lia GSM 02 04 3 1 6 5 6 5 GSM 02 04 3 1 Dai GSM 02 04 3 1 GSM 02 07 2 1 02 04 3 1 55 1 0205B5 2 1 02 04 3 1 Pa 02 07 B2 1 02 04 3 1 65 1 02 07 B2 1 O Oo ma CT Bad e Do Bad DE E O D D D O Ln Ln Ln GN Oo GSM GSM 02 07 B 2 1 IT 17 BAIC Barring of All Incoming Calls GSM 02 04 3 1 5 6 1 6 5 See AT CLCK Facility lock GSM 0207 B21 Barring of Incoming Calls when Roaming Outside the Home PLMN Country See AT CLCK Facility lock 19 USSD Unstructured SS Data GSM 02 30 GSM 6 5 02 07B 2 1 BAIC Note Prepaid SIM cards no MMI for charge query Table 3 3 Supplementary mobile station features Version 5 dated 01 03 99 Cellular Engines by Siemens GSM 02 04 3 1 GSM 02 07 B 2 1 SIEMENS siemens Information and Communication Products General product description M20 3 5 System requirements The M20 is designed for use in a system environment comprising a GSM900 mobile radio network with one or more network operators per country A corresponding infrastructure for a configuration level suitable for the use of terminal devices with 2 watts transmitting power is a basic requirement The functional environment for the M20 is constituted by a so called base unit which supports the interfaces of the M20 see Fig 3 2 M20 interface
92. ID identical to AT SCID Test command Response AT CXXCID OK If error is related to ME functionality CME ERROR lt err gt Parameter Execute command Response AT CXXCID TA returns the card identification number in SIM SIM file EF ICCID see GSM 11 11 Chap 10 1 1 as string type see SCID Parameter see SCID Reference Note GSM Engine A1 ASCID amp M DC UI Cellular Engines Version 5 dated 01 03 99 by Siemens 118 SIEM ENS Siemens Information and Communication Products AT command interface 5 8 Summary of CMS ERRORS Final result code CMS ERROR lt err gt indicates an error related to mobile equipment or network The opera tion is similar to ERROR result code None of the following commands in the same command line is executed Neither ERROR nor OK result code are returned lt err gt values used by common messaging commands 5 8 1 Summary of CMS ERRORS related to V 25ter commands Code d zez Meaning O gt o O 0127 GSM 04 11 Annex E 2 values see CMS ERROR codes related GSM 07 07 128 255 GSM 03 40 subclause 9 2 3 22 values B12 see CMS ERROR codes related to Siemens defined commands Chapter 5 8 2 Summary of CME ERRORS related to GSM 07 07 o meet 2 phone adapterink reserved SSS 3 tert O K Cellular Engines Version 5 dated 01 03 99 by Siemens i 119 SIEM ENS Siemens Information and Communication Products AT command interface network subset personalization PUK requi
93. M SIM message storage lt mem2 gt Messages will be written and sent to this memory storage SM SIM message storage lt mem3 gt Received messages will be placed in this memory storage If routing to PC is not set CNMI SIM message storage lt usedx gt Number of messages currently in lt memx gt lt totalx gt Number of messages storable in lt memx gt Reference GSM 07 05 AT CRES Restore SMS settings Test command Response AT CRES CRES list of supported lt profile gt s OK Parameter Execute command Response AT CRES TA restores SMS settings for CMGF CNMI CSDH from non volatile memory to ac lt profile gt tive memory OK If error is related to ME functionality CMS ERROR lt err gt Parameter lt profile gt OU manufacturer specific profile number where setting are to be stored Reference Note GSM 07 05 Only one user profile supported K Cellular Engines Version 5 dated 01 03 99 by Siemens g9 SIEM ENS Siemens Information and Communication Products AT command interface AT CSAS Save SMS settings Test command Response AT CSAS CSAS list of supported lt profile gt s OK Parameter Execute command Response AT CSAS TA saves current message service settings for CMGF CNMI CSDH to a non volatile lt protile gt memory OK If error is related to ME functionality CMS ERROR lt err gt Parameter lt profile gt OU manufacturer specific profile number where setting
94. MC consideration ccccecceeeeeeeeees 173 Emergency call 34 35 119 133 EnableCommNeotification ssec 157 EscapeCommMm Function ssescsecsceec 158 FS P E E A E eer 51 Execution Commande 55 Explicit call transfer 65 Extended error report 56 64 F Facility lOCK ege 56 67 77 103 107 KC 56 83 report manufactured identification 83 report model identification 85 report revision identification 85 Field strength indicator 123 133 Find phonebook entri S 06 56 72 Fixdialling MEMOTY ANN 31 47 OMS leie 34 74 FIXed local rate ceceeeeeeeceeeeeeeeees 32 54 FIUSNCOMM ccceccececeseeeeeeeeeeeeeeeeeeees 159 Format TOO Css E 31 43 Formatting character s saennan 31 42 Forwarding secseeceeeeee 17 56 61 131 REELLE 15 29 FTA Full type approval 008 172 Full type approval cceceeceeceeseeeeeees 172 Function Mode ceceeeeseeeeeeeeeneees 44 45 W 172 G CGI EE 85 110 112 Gain selection cecceeee sees seen 56 85 86 GetCoOMMETTOTF uu ceceeceecceeseeeseeeeeeeeeees 160 GetCommEventMaSk sseseeseecsennn 161 Dei ommtate 161 Global object identification 32 51 IND OP OUNG E 27 180 Ground NI 20 27 180 Ee EE 202 OFF Ee 30 188 07 07 list of commandel 56 Version 4 dated 09 12 98 Cellular Engines by Siemens 07 07 and RRE RE 55 D BE 27 EE 188 H Hiandeer 136 172 173
95. MGR lt stat gt lt sn gt lt mid gt lt dcs gt lt page gt lt pages gt lt CR gt lt LF gt lt data gt 2 If PDU mode CMGF 0 and command successful CMGR lt stat gt lt alpha gt lt length gt lt CR gt lt LF gt lt pdu gt OK 3 If error is related to ME functionality CMS ERROR lt err gt Parameter lt alpha gt string type alphanumeric representation of lt da gt or lt oa gt corresponding to the entry found in MT phonebook implementation of this feature is manu facturer specific lt ct gt GSM 03 40 TP Command Type in integer format default 0 lt da gt GSM 03 40 TP Destination Address Address Value field in string format BCD numbers or GSM default alohabet characters are converted into char acters type of address given by lt toda gt lt data gt In the case of SMS GSM 03 40 TP User Data in text mode responses for mat if lt dcs gt indicates that GSM 03 38 default alohabet is used and lt fo gt indicates that GSM 03 40 TP User Data Header Indication is not set ME TA converts GSM alphabet into current TE character set according to rules covered in Annex A if lt dcs gt indicates that 8 bit or UCS2 data coding scheme is used or lt fo gt indicates that GSM 03 40 TP UserData Headerlndication is set ME TA converts each 8 bit octet into hexadecimal numbers containing two IRA characters e g oc tet with integer value 42 is presented to TE as two characters 2A IRA 50 and 65 In the case of CB
96. MS to fax addresSS eerren 148 E EE Store SMS Nn MENTON eens iai 148 8 2 10 7 List of all SMS of the MEMOS siisassicvssacssrianrvvserververreraereines 148 8 2 10 8 Delete SMS message cccccccceceseceseeeeeeeeeeeeeeeneeeaeeseeeaeees 148 8 2 10 9 Send SMS stored mbememon cece eee eee eee eee ees 148 8 2 10 10 IncommgGhMmessage cece eeeeeeseeeseeeneseneees 148 8 2 10 11 Read SMS message ac ceisitnsetnsotesstnretesetuaseixastnesinenivesinanbeents 149 E ANO SU EE 149 o2 12 FIAT EECHER eEEAEENEEELEEREE ESA 150 p A ee d EES Gate e Version 5 dated 01 03 99 Gemeng Lee SIEM ENS Siemens Information and Communication Products 0 3 M20 E Cy be EH 151 EK Eege 151 ee aE SU TEEN 153 E a GONO EE 154 8 4 Serial interface configuration cccsccceecceeeecseeceeeeeeeeeenecaneeaeeeeeeseanenaeeeeaes 155 8 4 1 General information 2 0 ccc c cece ccc ece cece ese eee eee eee eeeeeeeeeeeeeeeeeeaneaneaneaeeas 159 oA Utor unci erie ieee eindini oriniai 155 8 4 2 1 int BuildCommDCB lpszDef odch ce ceccc cece eeee eens 199 8 4 2 2 int OeartCommb reakudComliewl cece cece eees esse eee ee ees 156 8 4 2 3 int OoseCommidComiev ccecc eee eecs esse eeeeeeaeeaeeees 157 8 4 2 4 BOOL EnableCommNotification idComDev hwnd cbWriteNoti TCO eegene EITANT REIES S SEENED NE ANTEN ERENER 157 8 4 2 5 LONG EscapeCommFunction idComDev nFunction 158 8 4 2 6 int FlushComm idComDev fnQueue ceecee 159 8 4 2 7 int GetCommeE rror idComDev To
97. Modem port flow control None GO SS IfC x X internal use only internal use only Break type Queued K5 Internal use only Inactvitytimer omo SF Imerdisesh Ercor summary In Coming 0 Outgoing 0 E Interaluseonly Requested operating class Class 2 C1 Fliinternaluseonly Requested service level Standard S1 F Internal use only Maximum allowable errors 2 2 Flmemaussony 0 Originator dely lt 5 mm mensen ooo DCE speed zem ug F mtemauseony SS Party generation Disabled F memalussony Partytype Even tan Weieen cess SSC Sows TCR Cellular Engines Version 5 dated 01 03 99 186 by Siemens SIEM ENS Siemens Information and Communication Products 14 References 1 ETS 300 607 2 October 1996 GSM 11 10 2 Version 4 15 0 2 ETS 300 511 July 1995 GSM 2 30 Version 4 13 0 3 V 24 ITU T V 24 10 96 4 V 28 ITU T recommendations CD ROM March 1998 5 V 25ter ITU T V 25ter 07 97 6 ETS 300 342 ETSI June 1997 second edition 7 TBR19 ETSI CD ROM A July 1998 8 TBR20 ETSI CD ROM A July 1998 K Cellular Engines Version 5 dated 01 03 99 by Siemens References 187 SIEM ENS Siemens Information and Communication Products Technical data 15 Technical data 15 1 Technical data of the M20 Weight Output power Sensitivity Dimensions max Volume Temperature range Voltage supply Interfaces GSM standards 38 g 2 W peak at the RF jack of th
98. N2 is required as lt passwd gt AO BAOC Bar All Outgoing Calls Ol BOIC Bar Outgoing International Calls OX BOIC exHC Bar Outgoing International Calls except to Home Country Al BAIC Bar All Incoming Calls IR BIC Roam Bar Incoming Calls when Roaming outside the home coun try AB All Barring services applicable only for lt mode gt 0 AG All outGoing barring services applicable only for lt mode gt 0 AC All inComing barring services applicable only for lt mode gt 0 PN Network Personalisation refer GSM 02 22 33 PU network sUbset Personalisation refer GSM 02 22 33 PP service Provider Personalisation refer GSM 02 22 33 PC Corporate Personalisation refer GSM 02 22 33 lt class gt lt mode gt O unlock 1 lock 2 query status lt passwd gt password lt class gt 1 voice Z data 4 fax 7 all classes default lt status gt 0 off 1 on GSM 07 07 K III a tT Cellular Engines Version 5 dated 01 03 99 by Siemens 67 SIEM ENS Siemens Information and Communication Products AT command interface Calling line identification presentation Test command Response AT CLIP CLIP list of supported lt n gt s OK Parameter see set command Read command Response AT CLIP CLIP lt n gt lt m gt OK If error is related to ME functionality CME ERROR lt err gt Parameter see set command Set command Response AT CLIP lt n gt TA enables
99. No autobauding available amp IL III II Cellular Engines Version 5 dated 01 03 99 by Siemens 54 SIEM ENS Siemens Information and Communication Products AT command interface 5 4 AT commands and responses to GSM 07 07 and GSM 07 05 Test command AT CXXX The mobile equipment returns the list of parameters and value ranges set with the corresponding set command or by internal processes AT CXXX This command returns the currently set value of the parameter or pa rameters AT CXXX lt gt This command sets user definable parameter values Execution com AT CXXX The execution command reads non variable parameters affected by in mand ternal processes in the telephone amp wt oT oT Cellular Engines Version 5 dated 01 03 99 by Siemens DD SIEM ENS Siemens Information and Communication Products AT command interface 5 5 AT Cellular commands to GSM 07 07 5 5 1 List of commands Commands according AT CACM Accumulated call meter ACM reset or query Page 57 ATsCAMM Accumulated call meter maximum ACNmax set or query Co AT CAOC Advice of Charge information on AT CBC Batterycharge on AT CBST Selectbearersevicetype Pag AT CCFC Call forwarding number and conditions control Pao AT CCUG Closed user group contol Pag AT COWA Call weiting contol ron AT CEER Extendederrorrepot Coen ATsCGM Request manufacturer identification Page AT CGMIM Request model identification on AT CGMA Request revis
100. O 0 lt c ode gt 7 Unlock all services lt code gt available from Network provider barring services Check if lt num gt ex ists lt num gt has to include AREA CODE SIM card DATA number available from Network provider SIM card must have activated DATA number SIM card must have activated FAX number Couple microphone lines to M20 with capacitors Bias micro phone balanced to GND Error Check SW response Message comment No SW download after power up M201 LED on blinking M20T LED Off power is on Version 5 dated 01 03 99 Cellular Engines by Siemens Bootcode enable must be high during power up Ignition must be set high dur ing complete download FlashV12 does no download Bootcodeen must be High together with power on and needs to remain high for at least 1 second If ini tialisation correct M20T LED stays dark after power on Ignition must be set high during complete download MEMIF value in regis try editor of Windows not set to 1 See chap ter on SW download to set MEMIF to 1 154 SIEMENS siemens Information and Communication Products Application notes 8 4 Serial interface configuration The serial interface to the M20 M20 Terminal has to be initialized as follows 19200 8 N 1 baud rate 19 200 data bits 8 parity no stop bit 1 A serial interface configuration file for a Windows 95 Hyperterminal program file m20 ht can be found on the CD
101. S GSM 03 41 CBM Content of Message in text mode re sponses format continued next page 92 SIEM ENS Siemens Information and Communication Products Parameter lt dt gt lt fo gt lt length gt lt index gt lt mid gt lt mr gt lt 02 gt lt page gt lt pages gt Ee lt scts gt lt sn gt lt st gt lt toda gt lt tooa gt lt tora gt AT command interface if lt des gt indicates that GSM 03 38 default alphabet is used ME TA converts GSM alphabet into current TE character set according to rules covered in Annex A if lt des gt indicates that 8 bit or UCS2 data coding scheme is used ME TA converts each 8 bit octet into hexadecimal numbers containing two IRA char acters GSM 03 40 TP Discharge Time in time string format yy MM dd hh mm ss zz where characters indicate year two last digits month day hour minutes seconds and time zone For example 6th of May 1994 22 10 00 GMT 2 hours equals 94 05 06 22 10 00 08 depending on the command or result code first octet of GSM 03 40 SMS DELIVER SMS SUBMIT default 17 SMS STATUS REPORT or SMS COM MAND default 2 in integer format integer type value Indicating in text mode CMGF 1 the length of the mes sage body lt data gt or lt cdata gt in characters or in PDU mode CMGF 0 the length of the actual TP data unit in octets i e the RP layer SMSC address octets are not counted in the length integer type va
102. SIEMENS Cellular Engine Siemens M20 M20 Terminal Technical Description Data Voice SMS FAX V 24 How to use this book LELI CRRA AL Cellular Engines by Siemens Index SIEM ENS Siemens Information and Communication Products How to use this book The following navigation tools are available in addition to the Acrobat Reader toolbar or short cut menu right mouse key ah Click here when you see this hand Table of contents 1 Overview WEEN 11 2 Safety precautions for the USEL c ccccccseccseccseecseecueecueeeeseceesueeeusesaseeueesaneseeesenes 12 2 1 GE dE 12 2 2 Aircraft safety aununnunnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nn 12 2 3 Environments with explosive substances REENEN NENNEN REER EE ER ENEE 12 Click here to jump to this section 1 Feat DCN Called number display GSM 02 07 5 5 1 6 5 The dialled digits are shown on the terminal s display AT command terminal or display if connected before signal transmission See AI CLCC List current calls of ME 2 Feat_CPSind Indication of call progress signals in ac GSM 02 07 5 5 1 6 5 15 cordance with GSM02 40 The call progress is signalled on the display and via audible tones after signal transmission See Al CLCC List current calls of ME Click here to jump to the Table of contents Click here to jump to this section A RW BEES the Ind
103. SIM lock SIM card SIM asks password in ME power up and when this lock command issued AO BAOC Bar All Outgoing Calls Ol BOIC Bar Outgoing International Calls OX BOIC exHC Bar Outgoing International Calls except to Home Country Al BAIC Bar All Incoming Calls IR BIC Roam Bar Incoming Calls when Roaming outside the home coun try AB All Barring services applicable only for lt mode gt 0 AG All outGoing barring services applicable only for lt mode gt 0 AC All inComing barring services applicable only for lt mode gt 0 P2 SIM PIN2 password specified for the facility from the user interface or with command If an old password has not yet been set lt oldpwd gt is not to be entered Note a password may already be set depending on the provider Please check with your provider lt newpwd gt new password Reference Note GSM 07 07 K III a tT Cellular Engines Version 5 dated 01 03 99 by Siemens 77 SIEM ENS Siemens Information and Communication Products AT command interface AT CR Service reporting control Test command Response AT CR CR list of supported lt mode gt s OK Parameter see set command Read command Response AT CR CR lt mode gt OK Parameter see set command Set command Response AT CR lt mode gt TA controls whether or not intermediate result code CR lt serv gt is returned from the TA to the TE at call setup OK Parameter
104. Y set when the last character in the transmission queue is sent Return value The return value is an indication to the event word for the specified communications de vice if the function is successful Each bit in the event word specifies whether a given event has occurred A bit is 1 if the event has occurred Example None ao i enabled events are recorded The GetCommEventMask function retrieves and clears the event word GetCommeEventMask OpenComm 7 Cellular m Version 5 dated 01 03 99 by Siemens 165 SIEMENS siemens Information and Communication Products Application notes 8 4 2 14 int SetCommState Ipdcb const DCB FAR Ipdcb address of device control block The SetCommsState function sets a communications device to the state specified by a device control block int SetCommState Ipdcb Parameter Description lodcb Indicates a DCB structure that contains the desired communications settings for the de vice The ID member of the DCB structure must identify the device Return value O if the function is successful Otherwise lt 0 The following example uses the BuildCommDCB and SetCommState functions to set up COM1 at 9600 baud no parity 8 data bits and 1 stop bit idComDev OpenComm COM1 1024 128 if idComDev lt 0 d ShoweError idComDev OpenComm return O err BuildCommDCB COM1 9600 n 8 1 amp dcb if err lt 0 d Showerror err BuildCommDCB return O err Set
105. a CCIN switch 2 GND Ground om Geen Notes All information provided on the SIM card interface complies with GSM 11 11 and 11 12 Contacts C4 C6 and C8 are not provided by M20 2 When using a SIM card reader without a CCIN switch SIM card removal must be avoided when voltage is applied to the M20 This should be avoided by the mechanical integration of the SIM card reader in the appli cation 4 3 9 Power supply indicator The power supply indicator is only used by the inbuilt MMI software This allows the M20 MMI software to indicate the actual base unit power supply status on the display Note this functionality is not available when controlling the M20 via the AT command interface GPCS GP a select walls 8 eae ia S oe ia S disconnected if unused GPIOO i port pin O G 8 V Supply source indicator by mains or battery if unused connect to a 10kKOhm 100 kOhm pull down resistor GPIO1 GP port pin 1 2 8 V Battery load indicator full or below warning level if unused connect to a 10kOhm 100 kOhm pull down resistor GPIO1 GPIO0 Description OES a Base unit supplied by mains battery full normal state Co i Base unit supplied by battery battery full Eoo S Base unit supplied by mains battery voltage below warning level Base unit supplied by battery battery voltage below warning level Cellular Engines Version 5 dated 01 03 99 2 by Siemens SIEM ENS Siemens Information and Communication Produc
106. a mode When TA returns to command mode after call release OK If no connection NO CARRIER Parameter Reference Note V 25ter ATD Mobile originated call to dial a number Execute command Response ATD lt n gt lt mgs TA attempts to set up an outgoing call Note this command may be aborted generally by receiving a character during execution This command cannot be aborted in some connection setup states such as handshaking If no dialtone and parameter setting X 2 or X 4 NO DIALTONE If busy and parameter setting X 3 or X 4 BUSY If a connection cannot be set up NO CARRIER If successfully connected and non voice call CONNECT lt text gt Note lt text gt only if parameter setting X gt 0 TA switches to data state When TA returns to command mode after call release OK If successfully connected and voice call OK Parameter lt n gt string of dialling digits and optionally V 25ter modifiers dialling digits 0 9 A B C V 25ter modifiers these are ignored comma T P W o lt mgsm gt string of GSM modifiers CLIR invocation CLIR suppression G g CUG info uses set with command CCUG Default value of lt n gt last dialled number lt gt voice call return to command state K Cellular Engines Version 5 dated 01 03 99 by Siemens 33 SIEM ENS Siemens Information and Communication Products AT command interface Parameter lt n gt string of dialling digits and optionally V
107. al or display if con nected before signal transmission See AT COLP Connected line identification pres entation Feat_CPSind Indication of call progress signals in ac GSM 02 07 cordance with GSM02 40 The call progress is signalled on the display and via audible tones after signal transmission Feat_PLMNind Country PLMIN indication GSM 02 07 GE The network operator is shown on the display a after successful logon to the PLMN MS idle See Al COPS Operator selection Feat_PLMNsel Country PLMIN selection GSM 02 07 eer Automatic and manual network operator selec ey tion See AT COPS Operator selection Feat_Keypad Keypad GSM 02 07 Keys are permanently assigned to their logical functionality i e programmable function keys or soft keys are not implemented e 0 1 2 3 4 5 6 7 8 9 keys send key e 4 abbreviated dialling keys are used in the current keypad matrix redial cursor up SMS key for settings for settings 7 Cellular m Version 5 dated 01 03 99 by Siemens GZ Z 14 SIEMENS siemens Information and Communication Products General product description M20 Mobile station feature Available Available ell AT C via MMI Feat_IMEI 7 Feat_SMoverflow Feat_DTE_DCE Feat_IntAccess 10 Feat_Servind 11 Feat_DIMF amp IL III II Cellular Engines Version 5 dated 01 03 99 by Siemens IMEI International Mobile Equipment GSM 02 07 5 5 1 Identity
108. and 1 stop bit IdComDev OpenComm COM1 1024 128 if idComDev lt 0 d ShoweError idComDev OpenComm return O err BuildCommDCB COM1 9600 n 8 1 amp dcb if err lt 0 ShoweError err BuildCommDCB return O err SetCommState amp dcb if err lt 0 ShoweError err SetCommState return O Comments The BuildCommDCB function only fills the buffer To apply the settings to a port an application should use the SetCommState function By default BuildCommDCB specifies XON XOFF and hardware flow control as dis abled To enable flow control an application should set the appropriate members in the DCB structure SetCommState DCB 8 4 2 2 int ClearCommBreak idComDev int idComDev device to be restored wi The ClearCommBreak function restores character transmission and places the communications device in a non break state int CleaarCommBreak idComDev Parameter Identifies the communications device to be restored The OpenComm function returns this value Return value O if the function is successful 1 if the idComDev parameter does not identify a valid device Comments This function clears the communications device break state set by the SetCommBreak function See also OpenComm SetCommBreak amp IL III II Cellular Engines Version 5 dated 01 03 99 by Siemens 156 SIEMENS siemens Information and Communication Products Application notes 8 4 2 3 int CloseComm i
109. applica tion In the event of M20 module service a new sticker with the new IMEI number will be supplied e Two stickers with the logo Cellular Engines by Siemens are supplied with each M20 transparency black and transparency yellow 24 mm x 24 mm See below in the lower left corner e SIM cards should only be inserted or removed when the M20 is not supplied with power 8 2 Getting started amp Installation Using Hyperterminal or Procomm Plus for controlling the M20T On the included CD ROM there are setup files to support you with the correct initialisation and basic function ality 8 2 1 Connecting the M20T 1 M20 Application M20 Terminal or M20 D Box 2 SIM card activated M20 M20 Terminal can only be activated by 3V SIM cards 3 9 pin serial cable for connection between PC an e g M20 Terminal 4 For speech transmission Handset soeaker and microphone 5 Antenna cable with antenna and fitting connector for connection with M20 Terminals FME female antenna plug 6 GSM Antenna 7 Power supply with ignition circuit Pin 4 of the 6 pole Western Plug can be switched to gt 3V for minimum 1 second with the M20T use supply voltage for ignition See also following fig Ignition circuit 8 2 1 for details K Cellular Engines Version 5 dated 01 03 99 by Siemens 139 SIEMENS siemens Information and Communication Products Application notes 8 2 2 Example circuit for IGNITION The Ignition signl is used to sta
110. arameter see set command Read command Response AT CSDH CSDH lt show gt OK Parameter see set command Set command Response AT CSDH TA sets whether or not detailed header information is shown in text mode result codes lt show gt OK Parameter lt show gt 0 do not show header values defined in commands CSCA and CSMP lt sca gt lt tosca gt lt fo gt lt vp gt lt pid gt and lt dcs gt nor lt length gt lt toda gt or lt tooa gt in CMT CMGL CMGR result codes for SMS DELIVERs and SMS SUBMIITs in text mode for SMS COMMANDs in CMGR result code do not show lt pid gt lt mn gt lt da gt lt toda gt lt length gt or lt cda ta gt show the values in result codes Reference GSM 07 05 K Cellular Engines Version 5 dated 01 03 99 by Siemens 101 SIEM ENS Siemens Information and Communication Products AT command interface AT CSMP Set SMS text mode parameters Test command Response AT CSMP CSMP list of supported lt fo gt s list of supported lt vp gt s OK Parameter see set command Read command Response AT CSMP CSMP lt fo gt lt vp gt OK Parameter see set command Set command Response AT CSMP TA selects values for additional parameters needed when SM is sent to the network or lt fo gt lt vp gt pid gt placed in a storage when text format message mode is selected It is possible to set the lt dcs gt validity period starting from when the SM is rece
111. are displayed in the checking proce dure see Chapter 6 5 6 Checking abbreviated dialling keys on page 130 6 5 8 Redial The last call number dialled is shown on the display and signal transmission to the PLMN is started by pressing the redial key after going off hook Call numbers are transferred to the redial memory during signal transmis sion Display text 1 line Display text 2 line Wl reaetccignt neon Dial by manual dialling 6 5 9 Network call barring The PLMN offers the user the option of barring special connections This is activated by the user with a code and password see Chapter 6 4 MMI features and user defined settings on page 123 The following connections can be barred all outgoing connections all outgoing international connections all outgoing international connections that are not directed to the home PLMN country all incoming connections all incoming connections in the case of roaming outside the home PLMN country 6 5 10 Local call barring As in the case of PLMN special connections can be barred in the terminal This is activated by the user with codes To distinguish this feature from network call barring no signalling information is sent to the PLMN As a result this feature can also be used when no connection to the PLMN can be set up The following connections can be barred e all outgoing connections e all incoming connections Note local call barring features are not recog
112. ate reporting mode AIPA Set fixed local rate Table 5 1 Standard Hayes AT commands Note it is not necessary to subsequently download a stored configuration see commands AT amp Y and AT SV since the stored configuration is automatically downloaded each time the system is started up 5 3 1 Detailed description A Repeat previous command line Execute command Response A Repeat previous command line Note it does not have to end with terminating character Parameter Reference V 25ter pause pause ESC from data mode to command mode Execute command Response pause If TA receives pause 0 5sec pause 0 5sec TA interrupts the data flow on the AT interface switches to command mode Notice The command is available only in data mode OK Parameter Reference Note Hayes is a Hayes command K Cellular Engines Version 5 dated 01 03 99 by Siemens 32 SIEM ENS Siemens Information and Communication Products AT command interface Answer a call Execute command Response ATA TA causes remote station to go off hook i e answer call Notel any additional commands on the same command line are ignored Note2 this command may be aborted generally by receiving a character during execution This command cannot be aborted in some connection setup states such as handshaking If successfully connected CONNECT lt text gt Note lt text gt only if parameter setting X gt 0 TA switches to dat
113. ation Products AT command interface ATDL Redial last telephone number used Execute command Response ATDLI TA attempts to set up an outgoing call to stored number Note this command may be aborted generally by receiving a character during execution This command cannot be aborted in some connection setup states such as handshaking If there is no last number or number is not valid CME ERROR Or If no dialtone and parameter setting X 2 or X 4 NO DIALTONE If busy and parameter setting X 3 or X 4 BUSY If a connection cannot be set up NO CARRIER If successfully connected and non voice call CONNECT lt text gt Note lt text gt only if parameter setting X gt 0 TA switches to data state When TA returns to command mode after call release OK If successfully connected and voice call OK Parameter lt gt voice call Reference Siemens K III UU UP Cellular Engines Version 5 dated 01 03 99 by Siemens 38 SIEM ENS Siemens Information and Communication Products AT command interface ATDS Dial stored phone number in ME phonebook Execute command Response ATDS lt nsI TA attempts to set up an outgoing call to stored number The phone number is searched in ME phonebook ME Note this command may be aborted generally by receiving a character during execution This command cannot be aborted in some connection setup states such as handshaking If there is no valid number CME ERROR lt err gt or If
114. back to the most recent message after displaying the oldest message last in first out ring memory A message can be read in the following statuses e idle status handset is on hook e after off hook e when a call is in progress Display text 15 line Display text 200 line SMS mes Idle display M M icon on the right hand side of the display is vis sage SMS x y new ible in all call processing statuses lt SMS gt unread message 1 TT Kaze IL lt SMS gt unread message2 The next unread message is displayed TT Kier read message ready read are displayed again Scrolling through a multiple line message Display text 15 line Es lt SMS gt Message 1 line LE Message 2 4 line gt lt WW gt Message 2 line lt WW gt Message pene Jeer JI After reaching the end of the message the dis Message 2 line play scrolls back to the start of the same message Note multiple line display texts are identified by a continuation character at the end of the second line gt K III a tT Cellular Engines Version 5 dated 01 03 99 by Siemens 131 SIEM ENS Siemens Information and Communication Products Man Machine Interface 6 5 14 Deleting an SMS message A displayed message is deleted by holding down the SMS key until an acoustic signal indicating the deletion is heard The next message is displayed If there are no more messages saved the original display appears and the mes
115. button ig a script can be started and stopped 8 2 6 Setting parameters 8 2 6 1 Enter PIN1 at cpin Ask which PIN is required CPIN SIM PIN SIM PIN is needed OK at spic Display PIN counter ASPIC 3 3 attempts still available OK at cpin 8418 Enter PIN OK 8 2 6 2 Enter PUK1 at cpin CPIN SIM PUK SIM PUK is required OK at4spic ASPIC 10 10 attempts still available for SIM PUK OK at cpin 50088785 8418 Enter PUK and new PIN OK at cpin CPIN READY SIM is ready OK 8 2 6 3 Change PIN1 K Cellular Engines Version 5 dated 01 03 99 by Siemens 142 SIEM ENS Siemens Information and Communication Products at cpwd SC 8418 883838 OK 8 2 6 4 Lock unlock PIN1 at clck SC 2 CLCK 1 OK at clck SC 7 0 8418 OK at clck SC 2 CLCK 0 OK at clck SC 7 1 8418 OK at clck SC 2 CLCK 1 Application notes SC SIM PIN is changed 8418 old PIN 8888 new PIN Query PIN1 lock unlock status Status is on locked Unlock PIN1 Query status Status is off unlocked Lock PIN1 Query status Status is on locked OK 8 2 6 5 Signal Quality at csq Query signal quality CSQ 23 0 Signal quality OK 8 2 6 6 Set all current parameters to manufacturer default at amp f Set to manufacturer default OK 8 2 6 7 Store current parameter to user defined profile at amp w Store current parameter to default profile OK at amp
116. ceccecseeseeeeeeeeees 32 EK 30 TO EE 88 HR EE 143 EEN 144 Eeer 143 PG EEN 143 EE 144 145 Peer E 144 145 146 ATHOPIN an 142 146 147 148 PWR CIP VV EE 143 148 Pl OF enveneuaveiewienieae 142 147 148 Version 4 dated 09 12 98 Cellular Engines by Siemens EEN 143 AUO EE 172 REI VE 103 113 Imfertace 25 28 DEIER 110 111 113 Sift el 103 112 Automatic CUS ne E 40 el ae 31 47 Automatically answering se senanen 40 B mA LR 67 77 107 115 EA 67 77 107 115 Bar all incoming calls BAIC 67 77 107 115 Bar all outgoing calls BAOC 67 77 107 115 Bar incoming calls when roaming outside the home country BIC Roam 67 77 107 115 Bar outgoing international calls BOIC 67 77 107 115 Bar outgoing international calls except to home country BOIC exHC 67 77 107 115 See D 125 DUCT eege 27 57 59 SEBES Rae eee ean eee eee ae 59 UO be 54 Bauds per second 53 Bearer GEICO EEN 60 Bearer SELVICE 2 ccccceccececeeeeseeseeeeeenees 63 BIC ROQM ssec 67 77 107 115 Eege 17 67 107 115 BOIC eXHC eee 67 77 107 115 CLG OAD GD cancasuceaneeuteseeeanaatean 155 Busy EIERE 44 TONO ceee etree eseee ee oermeeeenness 126 EE eege 28 122 C ll al Eeer 124 130 Call forwarding 6 56 61 124 131 Call bolgd 56 65 Callin ROO CSS EE 20 Call MONItOTING se 31 44 Call vwatimg 63 Calling line identification presentation 68 203 SIEM ENS Siemens In
117. cecceeeeeeeeeeeeeeeeeeeaeens 19 am ECHT E EE 20 4 3 Interfaces on the 80 pole SMD connector cccccccceeeeeseeeseeseessaueeeeeeessaneas 20 4 3 1 Specification of 2 8 V logic level 20 ee EE EE deet 2 1 e KEE ee 22 NEE 23 4 3 5 Serial Interface RS323 V 24 Connections and agonals PR 4 3 6 Additional RX TX Interface 0 00 cccccccecc ees ece eee eee see seeee eee eee eee seeeeeeeeenneenneeas 25 4 3 7 Voiceband serial ports digital audio interface DA a BER e Te EE 27 Aad Fowersupply Indicatori eegen 27 4 4 Audio te 28 4 5 Antenna interface co siassstscsaccaasasectssneirenraseresarisansannnasaneniniienininasantanataenbsasaaneanannanns 29 5 AT command interface 30 5 1 Syntax of the standard AT COMMANGG ccscceeeeeeceeeeeseeeeeeseeeeensaeeseesass 30 5 2 Messages returned for normal data communication 30 5 3 Standard AT Hayes commands for controlling the MZ0 NENNEN 31 5 3 1 Detailed description ER 5 4 AT commands and responses to GSM 07 07 and GSM 07 05 000008 55 5 5 AT Cellular commands to GSM 07 07 ccccccccecesceeeeessueeeeseaueeuseauseuseeusauseaess 56 GEN RE Bet eat ln EEN 56 5 5 2 Detailed CO is epgeteaeta geet et REESEN OR 57 A Cellular Engines Version 5 dated 01 03 99 3 zs SIEM ENS Siemens Information and Communication Products 5 6 AT commands to GSM 07 05 for SMG cccccccceseeeeeeeeeeeeeeeeeeeeaneeeeeeeeneeanes 88 SES LEE EE 88 5 6 2 Detailed descriptio
118. ceseeeeee eee eeeeeeeseaeeeeseeeeeneeaeeenenaes 118 Advice of charge and query of ACM and ACMmax noscere 103 Display SIM card identification number ce eccc eee eece eee eee eee eees TUS Set SIM connection presentation mode and query SIM connection sta tus 105 List Call Number Information srsisreisrisnsrinirsonrinnrinnrissijsasiaiinisidaiiididisa 106 Set critical operating temp present mode or query temp 106 Facility lock including self defined ockel este eenaees 107 set or query SMS overflow presentation mode or query SMS overflow 107 Switch off mobile station turn off 109 Set or query of microphone attenuation 109 Set or query echo parameters ou eee c cece cece eee ees esse eee eea eee eea een eeas 110 198 SIEM ENS Siemens Information and Communication Products ATASNEI ATASNEM ATASNFO ATASNES ATASNFV lebt ATASPLM ATASPWD ATASRTC ATA ATD AlD gt lt mem gt lt n gt AlD gt lt n gt AlD gt lt str gt ATDI ATDL ATDS ATE ATH All ATO ATQ ATSO ATS10 ATS3 ATS4 ATS5 ATS7 ATS8 ATV ATX ATZ Cellular Engines Version 4 dated 09 12 98 by Siemens Set microphone path parameters c cece ceecccecs eee ecseeeeeeueceeeeeenaees AU Mute microphone deg erdeeegendggeu gg bedeutet 111 Set or query of audio output loudspeaker path parameters 112 Select audio hardware ser 113 Set or query loudspeaker VOIUME sssissersierierrirrirrerrrrrrerrrrerrrrsrn 113 Mail ee
119. character Cellular Engines Version 5 dated 01 03 99 by Siemens 41 SIEM ENS Siemens Information and Communication Products AT command interface Read command Response Set command Response ATS4 lt n gt This parameter setting determines the character generated by the TA for result code and information text OK Parameter lt n gt Q 10 127 response formatting character Note default 10 LF V 25ter Read command Response Set command Response ATS5 lt n gt This parameter setting determines the character recognized by TA as a request to delete the immediately preceding character from the command line OK Parameter lt n gt 0 8 127 command line editing character Note default 8 backspace Reference V 25ter Read command Response Set command Response ALS7 en This parameter setting determines the amount of time to wait for connection completion when answering or originating a call OK Parameter lt n gt 0 60 255 number of seconds to wait for connection completion V 25ter Read command Response Set command Response ATS8 lt n gt No effect at GSM OK Parameter lt n gt O no pause when comma encountered in dial string 2 Default value 1 255 number of seconds to wait Reference Note V 25ter ATS10 Set disconnect delay after indicating the absence of data carrier Read command Response ATS10 lt n gt OK K Cellular Engines Version 5 dated 01 03 99 by Siemens 42 SIEM ENS Siemen
120. command Response EE OK If error is related to ME functionality CME ERROR lt err gt Parameter Execute command Response ATASCID TA returns the card identification number in SIM SIM file EF ICCID see GSM 11 11 Chap ter 10 1 1 ASCID lt cid gt OK If error is related to ME functionality CME ERROR lt err gt Parameter lt cid gt string type card identification number in SIM ATASCKS Set SIM connection presentation mode and query SIM connection status Test command Response AT OCh o ASCKS list of supported lt n gt s OK Parameter see set command Read command Response ATASCKS TA returns SIM connected presentation mode and SIM connected status ASCKS lt n gt lt m gt OK Parameter see set command Set command Response ATASCKS lt n gt _ TA sets SIM connected presentation mode whether or not an unsolicited result code is to be sent to TE when SIM is not connected OK Parameter lt n gt Suppress unsolicited result codes Output unsolicited result codes No card Card in card reader Unsolicited result code When the status SIM connected has changed an unsolicited result code is sent to TE ASCKS lt m gt Parameter see set command Reference Note amp M DC UI Cellular Engines Version 5 dated 01 03 99 by Siemens 105 SIEMENS s emens Information and Communication Products AT command interface ATASCNI List Call Number Information Test command AT SCNI
121. current lt 300 uA Signal to noise ratio lt 66 dB Technical data of the speaker Volume 97 0 2 dB SPL Impedance 150 30 Q THD lt 4 800 Hz 104 dB SPL lt 2 300 3400 Hz 94 dB SPL K Cellular Engines Version 5 dated 01 03 99 by Siemens 28 SIEM ENS Siemens Information and Communication Products Hardware interfaces 4 5 Antenna interface The antenna must satisfy the following electrical requirements Frequency IX 890 915 MHz Frequency RX 935 960 MHz Impedance 50 Q VSWR TX max 1 7 1 installed RX max 1 9 1 installed Gain gt 1 5dB referenced to A 2 dipole 3dB width of cone vertical 80 horizontal 360 Maximum power 1W cw 2W peak at ambient temperature of 55 C In principle the GSM antenna is selected by the manufacturer of the base unit The GSM antenna may be mounted directly or via cable depending on the application and the RF field at the local site The antenna interface connector of the M20 unit is SMR nano male Hence the connector on the GSM antenna or antenna cable has to be SMR nano female Note the maximum number of push pull cycles shall not exceed 100 For further information on GSM antennas and sources of connectors see Chapters 7 7 GSM antenna on page 134 and 7 5 Sources for connectors on page 137 K Cellular Engines Version 5 dated 01 03 99 by Siemens 29 SIEM ENS Siemens Information and Communication Products AT command interface 5 AT
122. d lt n gt s OK Parameter see set command Read command Response AT_CCWA CCWA lt n gt OK Parameter see set command Execute command Response AT CCWA lt n gt TA controls the call waiting supplementary service Activation deactivation and status query are supported It should be possible to abort the command when network is inter lt mode gt lt clas rogated s gt If lt mode gt lt gt 2 and command successful OK If lt mode gt 2 and command successful CCWA lt status gt lt class1 gt lt CR gt lt LF gt CCWA lt status gt lt class2 gt OK Note lt status gt 0 should be returned only if service is not active for any lt class gt If error is related to ME functionality CME ERROR lt err gt Parameter lt n gt 0 disable presentation of unsolicited result code 1 enable presentation of unsolicited result code lt mode gt when lt mode gt parameter not given network is not interrogated 0 disable 1 enable 2 query status is a sum of integers each representing a class of information 1 voice telephony 2 data usually refers to all bearer services if lt mode gt 2 this may refer only to some bearer services 4 fax 7 default equals all classes O not active enable Unsolicited result code An unsolicited result code is returned when Call Waiting at the TA and Call Waiting are enabled and the system attempts to terminate call setup during an established call CCWA lt number g
123. d 01 03 99 by Siemens 182 SIEMENS siemens Information and Communication Products M20 Development Box 10 M20 Development Box The M20 Development Box was developed as a variant of M20 Terminal for developing and testing own ap plications with M20 Cellular Engine The Develooment Box has almost the same functionality as the M20 Ter minal with following additional features e On board male pins for each relevant pin of M20 80 pole connector not used by M20 Terminal e g digital audio interface keyport interface display interface the connection to customers application might be with band cables Note Protection class IP40 can not be guaranteed for this variant e Male pins for application of other SIM card readers The configuration of the additional pins is delivered with this product Please contact your local distributor 11 Environmental requirements for the M20 The applicable standards and internal and customer specific supplementary requirements with regard to am bient conditions for the M20 are in accordance to IEC68 12 EMC and ESD requirements Standard ETS 300 342 1 dated 06 97 applies to the M20 as regards EMC and ESD requirements Additional requirements with regard to EMC ESD e An EMC filtered power supply must be made available to the M20 via the base unit When the M20 is used in vehicles the requirements of standard ETS 300 342 1 dated 06 97 Section 9 5 must be satisfied with regard to the power supply
124. d for your SIM card Before starting WINFAX In this example the M20 is connected via the serial connection COM1 it works the same with COM2 1 Check if Winfax controller is active Small fax icon in the bottom right hand corner of the screen If this is the case click the icon with the right mouse button and close all Winfax related programs and drivers This enables the terminal program to connect with the M20 via the serial COM port 2 Open the terminal program and log the M20 into the net Once the M20 is logged in you must close dis connect the Terminal program from the COM port 3 Start Winfax Pro 4 Use the below mentioned settings for sending and receiving a fax WINFAXPRO settings pulldown menu of WinFax Men pa Tue Jsem o o en pen amis ew Oo I Oye een Tree mm eieiei m a ATARRCTEDZS7 55 C sega Ae Protocol ON eset command TZ eM sending ON roueg ON ai Kompression OFF Seittings Callreception Awom Reception om C ameg a amp M DC UI Cellular Engines Version 5 dated 01 03 99 by Siemens 149 SIEMENS siemens Information and Communication Products Application notes 8 2 12 Provider information Europa_infos xls Comments to the expressions used The following information and codes are supplied by your provider SCSA SMS This is the service center address of the Provider which has to be set in the M20 when sending SMS Setting AT CSCA lt CSCA number of provider gt Note Ihe
125. dComDev int idComDev device to close The CloseComm function closes the specified communications device and frees any memory allocated for the device s transmission and receiving queues All characters in the output queue are sent before the communi cations device is closed int CloseComm idComDev Specifies the device to be closed The OpenComm function returns this value None 8 4 2 4 BOOL EnableCommNotification idComDev hwnd cbWriteNotify cbOutQueue Return value O if the function is successful Otherwise 1 int idComDev communications device identifier HWND hwnd handle of window receiving messages int coWriteNotify number of bytes written before notification int coOutQueue minimum number of bytes in output queue The EnableCommNotification function enables or disables WM_COMMNOTIFY message posting to the given window BOOL EnableCommNotification idComDev hwnd cbhWriteNotify chOutQueue Parameter idComDev Specifies the communications device that is posting notification messages to the win dow identified by the hwnd parameter The OpoenComm function returns the value for the idComDev parameter hwnd Identifies the window whose WM_COMMNOTIFY message posting will be enabled or disabled If this parameter is NULL EnableCommNotification disables message posting to the current window cbWriteNotify Indicates the number of bytes the COM driver must write to the application s input queue b
126. de a digital audio interface to the user and to offer high end echo suppression in handsfree environ ments as an upgrade feature the on board voiceband serial connector between the M20 microcontroller and codec A D device is connected to the 80 pole SMD connector Note the data exchanged on the interface involves 13 bit linear PCM at 8000 samples per second Note in normal cases the voiceband serial ports to microcontroller and to codec have to be interconnected on the PCB of the base unit If using the DAI connection to the codec oriented ports is not necessary For handsfree applications see detailed information in Chapter 8 8 5 Adding echo suppression functionality on page 176 MOF C DEE RT to microcontroller in normal cases to be connected to VSFS_V VSCLK C clock 2 8V to microcontroller in normal cases to be connected to VSCLK_V amp M DC UI Cellular Engines Version 5 dated 01 03 99 by Siemens 25 SIEM ENS Siemens Information and Communication Products Hardware interfaces VSDO_C Data output 2 8V Io microcontroller in normal cases to be connected to VSDI_V VSDI_C oe VE Lt to microcontroller in normal cases to be connected to VSDO_V VSFSV Synchronisation O 291 enger VSCLKV Clock o mu osos S VSDO V Daaomput O Dm tocos OO ven Gasen 1 28v tocos Note data clock VSCLK_C VSCKL_V 104 kHz word length 13 bits synchronisation pulse rate VSFS_C VSFS_V 8 kHz Fo
127. default is 129 GSM 03 40 TP Message Reference in integer format Reference Note GSM 07 05 K III a tT Cellular Engines Version 5 dated 01 03 99 by Siemens 96 SIEM ENS Siemens Information and Communication Products AT command interface AT CNMI New SMS message indications Test command Response AT CNMI CNMI list of supported lt mode gt s list of supported lt mt gt s list of supported lt bm gt s list of Supported lt ds gt s list of supported lt bfr gt s OK Parameter see set command Read command Response AT CNMII CNMI lt mode gt lt mt gt lt bm gt lt ds gt lt bfr gt OK Parameter see set command Set command Response AT CNMI TA selects the procedure how the receipt of new SMS messages from the network is lt mode gt indicated to the TE when TE is active e g DTR signal is ON If TE is inactive e g DTR lt mt gt lt bm gt signal is OFF message receiving should be done as specified in GSM 03 38 lt ds gt lt bfr gt Note the rules lt mt gt 2 and lt mt gt 3 for storing received SM are possible only if phase 2 compatibility is activated with CSMS 1 OK If error is related to ME functionality CMS ERROR lt err gt Parameter lt mode gt 0 Buffer unsolicited result codes in the TA If TA result code buffer is full indications can be buffered in some other place or the oldest indica tions may be discarded and replaced with the new recei
128. dialling keys See AT VTS DTMF and tone generation lt Tone gt in 0 9 A B C DU 15 International access function GSM 02 07 5 5 1 The international access code to the PSTN Public Switched Telephone Network is dialled by holding down the lt 0 gt key until appears on the display nominal time approx 1 second The access code thus does not depend on the location international roaming The international access code can also be di alled using the conventional country specific prefix e g 00 in Austria Germany See ATD SIEMENS siemens Information and Communication Products General product description M20 Mobile station feature Available Available via AT C via MMI 12 Feat_SIM Subscription identity management GSM 02 07 5 5 1 6 5 The IMSI International Mobile Subscriber Iden tity is used for internal signalling and is saved on the SIM processor card If the SIM is re moved from the terminal any existing connec tions are cleared down and further call setup is prevented exception emergency calls See AT CIMI Request international mobile subscriber identity 13 Feat_OnOff On off switch GSM 02 07 y off Switch off is implemented only via AT com mands See AT SMSO Switch off mobile station turn off Feat Ab Support of encryption A5 1 GSM 02 07 Feat_A52 Support of encryption A5 2 GSM 02 07 16 Feat SMS_CB_DRX Short Message Service Cell B
129. e AT CLCK CLCK O Outgoing call up possi booked into net AO 2 possible problem has ble M20 idle other cause number exists M20T LED ON CLCK 1 1 AT CLCK A0O 0 lt c Outgoing voice ode gt 7 Unlock all call barred services lt code gt available from Network provider barring services CLCK 1 2 AT CLCK AO 0 lt c Outgoing data ode gt 7 Unlock all call barred services lt code gt available from Network provider barring services m amp M DC UI Cellular Engines Version 5 dated 01 03 99 by Siemens 153 SIEM ENS Siemens Information and Communication Products No Carrier M20 active booked into net M20 idle VOICE number exists M20T LED ON No Carrier M20 active booked into net M20 idle DATA number exists M20T LED ON Distorted or no speech No VOICE call possible No DATA call possible No FAX call possi ble M20 active booked into net M20 idle FAX number exists M20T LED ON 16 active call 8 3 3 SW download CLCK 1 4 Outgoing fax call barred ATD lt num_ Ok gt Semico lon is last character Otherwise DATA call SIM card must have activated DATA number gt NO Semi colon as last charac ter Otherwise VOICE call SIM card must have activated FAX number M20 microphone externally biased and not DC from the far end during an decoupled from M20 Application notes AT CLCK A0
130. e M20 108 dBm at the RF jack of the M20 LxWxH 86 8 x 41 4 x 11 2 mm 31 6 cm Storage temperature 40 C to 90 C Dwell 1h packaged Thermostable 40 C to 80 C Temperature cycle 10 cycles Dwell 2h at T and T Operation with volt 20 C to 55 C Fully functional and retaining data age supply Voltage supply on connection must NOT rise faster than 3V msec Single voltage supply 6 0V 0 2V arithmetic mean lt 250 mA I lt 2A pulsed t 577us at T 4 615ms All interfaces 80 pin SMD connector GSM recommendations phase Il Extended requirements according to class Normal mobile station Environmental requirements MTBF value MIMI board Remote control SMS Data services K Cellular Engines Version 5 dated 01 03 99 by Siemens According to IEC68 192 years fit according to 595 at 25 C stand by time 12 h d and 6 d week including 1 6 talking time Built in MMI software connectors for DOT display 2 lines a 16 columns 4x 6 keypad matrix Base unit power supply indicator V 24 RS232 interface Drive via serial interface by means of standard AT Hayes and AT Cellular commands to GSM 07 07 and 07 05 and a number of the most useful Siemens defined AT com mands SMS MT SMS MO in text and PDU mode SMS cell broadcast Transparent non transparent data 2 4 kbit s 4 8 kbit s 9 6 kbit s 14 4 kbit s V 42bis data compression Transparent fax class 1 group 3 2 4
131. e PIN is to be entered twice the TA shall automatically repeat the PIN If no PIN request is pending no action is taken and an error message CME ER ROR is returned to TE If the PIN required is SIM PUK or SIM PUK2 the second pin is required This second pin lt newpin gt is used to replace the old pin in the SIM OK If error is related to ME functionality CME ERROR lt err gt Parameter lt pin gt password string type should be entered in double quotes E g AT CPIN 9515 lt new pin gt if the PIN required is SIM PUK or SIM PUK2 new password Note 1 lt pin gt and lt new pin gt must be entered with double quotes i e 1234 2 Wait 10 sec after PIN input before using SMS related commands 76 SIEM ENS Siemens Information and Communication Products AT command interface AT CPWD Change password Test command Response AT CPWD TA returns a list of pairs which present the available facilities and the maximum length of their password CPWD list of supported lt fac gt lt pwdlength gt s OK If error is related to ME functionality CME ERROR lt err gt Parameter lt fac gt otherwise see execute command without FD lt pwdlength gt integer max length of password Execute command Response AT CPWD TA sets a new password for the facility lock function lt fac gt lt oldp OK ie EE If error is related to ME functionality WA CME ERROR lt err gt Parameter lt fac gt SC
132. e SMD connector is made by JAE Europe Ltd Coliseum Business Centre Riverside way Camberley Surrey GU15 3YL UK Tel 44 1276 21717 Fax 44 1276 66165 Order no WR NF80P VF60 A1 floating type Order no WR 80P VF 60 1 rigid type Fig 7 8 80 pole SMD Fig 7 7 80 pole SMD con connector nector rigid floating K III a tT Cellular Engines Version 5 dated 01 03 99 by Siemens 137 SIEMENS siemens Information and Communication Products Peripheral devices 7 6 Display Any display which uses an 8 bit parallel data bus and which provides the character set in accordance with the GSM specification GSM O0338 EPS 300 628 can be used In addition the timing requirements and electrical specifications outlined in Chapter shall be respected See also Display 7 7 Keypad Any keypad which fulfils the requirements outlined in Chapter 4 3 4 Keypad on page 23 can be used K Cellular Engines Version 5 dated 01 03 99 by Siemens 138 SIEMENS siemens Information and Communication Products Application notes 8 Application notes 1 The Cellular Engine M20 may only be used in approved configurations or with accessories SIM card reader handset that have been explicitly approved Information about approved configurations and acces sories that have been approved for use with the M20 is provided in this document This information is also available in the appendix to the EC TYPE EXAMINATION CERTIFI
133. e ignored and the queue size is set to zero CloseComm SetCommState Comments Windows allows COM ports 1 through 9 and LPT ports 1 through 3 The OpenComm function will fail if the device driver does not support a communications port number The communications device Is initialized to a default configuration The SetCommState function should be used to initialize the device to alternate values The receiving and transmission queues are used by interrupt driven device drivers LPT ports are not interrupt driven for these ports the cbInQueue and cbOutQueue parame K Cellular Engines Version 5 dated 01 03 99 by Siemens 163 SIEMENS siemens Information and Communication Products Application notes 8 4 2 11 int ReadComm idComDev IpvBuf cbRead int idComDev identifier of device to read from void FAR lpvBuf address of buffer for read bytes int coRead number of bytes to read a The ReadComm function reads up to a specified number of bytes from the given communications device int ReadComm idComDev IpvBuf cbRead idComDev Specifies the communications device to be read from The OpenComm function returns this value lovBuft Points to the buffer for the read bytes cbRead Specifies the number of bytes to be read gt 0 the number of bytes read if the function is successful O For parallel I O ports the return value is always zero Return value Otherwise lt 0 its absolute value is the number of b
134. e ler 61 67 107 Subset personalization 00 107 NO DIAL LE 30 Bieber ciscnanwnanceasancaemacunonrnaseaces 61 131 Non transparent 60 78 79 81 188 Non voice call 33 34 35 36 37 38 39 47 Klee ee 61 Number of mg 31 40 O GO PE E EE 51 OTT NOOK PRE 126 Biere OU IM E 162 Operator selection nessen 56 71 OpEratorS ssoiseseicrericrerrcrrrrerrn 136 139 Originating address nccc 95 Outgoing barring service 67 77 107 115 Outgoing call 33 Outgoing EEN 127 P PA e tee 51 Password 56 67 76 77 107 115 125 PASSWOTQ ososesesssssssnnnnnennnnnrrerrnrrrrrrnns 115 EE eE edtensceseanadegeaseai 25 POU MOOG erris 89 92 94 Peripheral Oevices 134 PRONE e RE 146 Phonebook 34 72 73 74 75 90 Phonebook bandirmg 144 206 SIEM ENS Siemens Information and Communication Products A EA 57 58 76 133 CO OK EEE AE 142 COUO a E 113 Een 142 Kl wweuae di EA 57 58 76 PLMN ID coqde acnee 117 118 PLMN KC cscsnoncasnssescteneaucsnereeasenseeneas 114 POOF IE aaea EE 134 FIG SIV NaNO ME 137 Plug Western ege eege 179 PO TO EE 53 POWer Cll Ol E 21 Power SUDDIY EN 20 179 Power supply indicator 27 123 133 POV er ON asasasssatirseipetoveisesgces 21 168 Power on Imgicator 21 PRC TIX EE 30 Product identification information 40 Product serial number identification 65 PUOte CON CIN SS weevucnvauscuvanuies 179 192 P Ua 76 PUSN PUII cycles ccecceceeeeese
135. e station requirements 102 dBm sensitivity Voice transmission with Enhanced Full Rate EFR and Full Rate FR Data transmission rate up to 14400 bit s transparent and non transparent Group 3 fax service SMS text mode PDU MT MO and SMS Cell Broadcast Integrated echo suppression and noise reduction for handset Digital audio interface SIM Lock Network and service provider personalization according to GSM 02 22 Reloadable software GSM900 phase Il Compatible in terms of function and control with the GSM modules M1 and A1 2W power part class 4 Single input voltage 6 0 V Average current speech mode 200mA idle mode 20mA e Dimensions L x Wx H in mm 86 8 x 41 4 x 11 2 e Weight 38 g e Temperature range 20 C to 55 C Note Voltage supply Voltage supply on connection must NOT rise faster than 3V msec Additional features are listed below In addition to control via the serial interface the Siemens M20 also offers the option of control by means of a connected keypad and display Using a board to board connector the system integrator can integrate the components on the basic device s printed circuit board e g hand held devices like scanner All the main connections are already integrated in the Siemens M20 so that implementation can take place with only minimum development work 80 pole Mounting holes SMD connector aan Space for Pw SIM card reader Fig 3 1 Design of the Siemens M20 K II IP tT
136. econds to wait when comma dial modifier 42 Set result code format mode 43 set CONNECT result code format and call monitoring seeen 44 Set all current parameters to user defined profile cc eee 44 199 SIEM ENS Siemens Information and Communication Products K Cellular Engines Version 4 dated 09 12 98 by Siemens 200 SIEM ENS Siemens Information and Communication Products Abbreviations eege Alternate Current NS eee Accumulated Call Meter ADG ere Analog Digital Converter ACL Automatic Gain Control AOC eccere Advice of Charge BAIC ccc Barring of All Incoming Calls E Barring of All Outgoing Calls SE Barring of Outgoing International Calls EE EE Cell Broadcast Message EE Cell Broadcasting Service EE WE Call Deflection E E E Call Forwarding on Mobile Subscriber Busy GLEN Call Forwarding on No Reply EE Call Forwarding on Mobile Subscriber Not Reachable E KR E Call Forwarding Unconditional Cy ME Call Hold Klee Cell ID ee gees Calling Line Identification LI eet Calling Line Identification Presentation GLIR E Calling Line Identification Restriction S EE Closed Local Loop Phone CME ERROR Mobile Equipment Error CMS ERROR Mobile Equipment or Network Error CODE Cesta CoderDecoder EO ae Connected Line COLP r Connected Line Identification Presentation E KEE Clear To Send 610 LEE Closed User Group Kees Call Waiting D7 eee pe Digital Analog Converter WI Digital Audio
137. eeaeeeueeeneennes 99 Cellular Engines by Siemens Version 4 dated 09 12 98 197 SIEM ENS Siemens Information and Communication Products AT CPWD AT CR AT CRC AT CREG AT CRES AT CRLP AT CSAS AT CSCA AT CSCB AT CSCS AT CSDH AT CSMP AT CSMS AT CSQ AT CXXCID AT DR AT DS AT FCLASS AT FMI AT FMM AT FMR AT GCAP AT GMI AT GMM AT GMR AT GOl AT GSN AT ICF AT IFC AT ILRR AT IPR AT4 VGR AT4VGT AT VIP AT4VTD lt n gt AT4VTS ATAMONI ATAMONP ATASACM AT SCID ATASCKS ATASCNI ATASCTM ATASLCK ATASMGO ATASMSO ATASNFA ATASNFE Cellular Engines by Siemens Version 4 dated 09 12 98 change echo EE 77 Service reporting Control 78 Set Cellular Result Codes for incoming call indication n se 79 Network EC E 80 Restore SMS Settings cc ccccccccceceseeeeeeeeeee esse eeeaeeseeeaeseaeeeaeeeaeeaeenaes 99 select radio link protocol param for orig non transparent data call 81 Save SVS Setting EEN 100 SMS service centre address 100 Select cell broadcast SMS messages ccceecceeccc sees eet eeeeeeeeseeeneeens 101 Select TE character ser 82 Show SMS text mode parameters siecciieiieieiiererierrrirerrerrererren 101 Set SMS text mode parameters sececiiereieireierierrrierrerrrrerrrrerren 102 Select Message Service 20 cccecc cece eeeeeeeeeeee cece eee eeeeeeseeeseetaeeeneeeaeenaes 102 Sianal RAIS EE 83 Display card ID identical oa 118 V 42bis data compression reporting Control 48 V 42bi
138. eeeeeeeeeees 29 Push pull cycles SMD connector 20 R K cine fc lalalc EE 117 Radio link protocol EE 31 Read command EE 55 Read current phonebook entries 73 Eeer 155 164 Ready Tor recCeiving 52 RECEIVE Cal ives cucawuceeriwraeaeaaareidetedeeal c 180 Received signal strength indication 83 Receiving Jevel 117 118 RECEIVING quality 117 Recipient address 91 VC Cll eege 38 122 127 130 Remote station DUSY nsss 30 Repeat previous command line 32 Report manufactured identification 83 Report model identification 0 85 Report revision identification 85 REQUEST TO eeng 180 PVC SCL EE 21 Ka 180 Ring detection WE 30 ANO WAC CGN OV seersiridii nre 180 Ringer DEENEN 124 EE 124 133 Version 4 dated 09 12 98 Cellular Engines by Siemens RININ one 116 RLP Radio link protocol eeee 31 Katiesilieftielle We IER 123 KA 23 KE 118 123 133 field strength ccecceeeeeeeeeeeeeees 133 Vio 10 oe 117 KA 180 K RE 180 S SE 103 EE 103 SE 103 A ene ene ee ee E EEE 103 Select MESSAGE Service 102 select phonebook memory storage 74 SE ER 127 Sending SUCCESSTUI cceceeceeeeeeeeeeees 94 SET E EE 28 188 Serial interface oo seceeeeeeeeeeseeeeeeeeeeeees 180 Serial interface configuration 155 Serial number identification a a 65 service provider personalization 12 107 DRO VICC ee 13
139. efore sending a notification message The message signals the application to read infor mation from the input queue cbOutQueue Indicates the minimum number of bytes in the output queue When the number of bytes in the output queue falls below this number the COM driver sends the application a no tification message signalling it to write information to the output queue Return value O indicates an invalid COM port identifier a port that is not open or a function not supported by COMM DR 0 function is successful K Cellular Engines Version 5 dated 01 03 99 by Siemens 157 SIEMENS siemens Information and Communication Products Application notes Comments If an application specifies 1 for the cbWriteNotify parameter the WM_COMMNOTIFY message is sent to the specified window for CN_EVENT and CN_TRANSMIT notifications but not for CN_RECEIVE notifications If 1 is specified for the coOutQueue parameter CN EVENT and CN_RECEIVE notifications are sent but CN_TRANSMIT notifications are not sent If a timeout occurs before as many bytes as specified by the cbWriteNotify parameter are written to the input queue a WM_COMMNOTIFY message is sent with the CN_RECEIVE flag set When this occurs another message will not be sent until the number of bytes in the input queue falls below the number specified in the coWriteNotify parameter Similarly aVWWM_COMMNOTIFY message in which the CN_RECEIVE flag is set is sent only when the
140. ek Subscriber Interface Module SMS MO SMS Mobile Originated SMS MT SMS Mobile Terminated SE Short Message Service EC Terminal Adapter NEE Technical Basis for Regulation LES e WE Traffic Channel BS Terminal Equipment TTA eege Total Harmonic Distortion TUN Technischer Uberwachungsverein German Technical Inspectorate TXD ccc Transmit Data USS Drenice Unstructured SS Data eet Voiceband Serial Connector MOOV ee Voltage Standing Wave Ratio Cellular Engines Version 4 dated 09 12 98 by Siemens 202 SIEM ENS Siemens Information and Communication Products Index Numerics 4 pole Western plug 06 179 180 SO DIN Connector ssansnsessnrnrererrerereren 172 A Abbreviated dialling cccsecseeeees 127 keys COCK E 130 keys Drograrmmmmimg 130 DAbbreviatons 201 Accumulated ENEE e eege 57 call meter LACH 103 Call Meter maximum 58 A NEE 57 103 Activity Status 72 Additional capabilities cccccecneeeeees 49 Advice Of Charge 57 103 Advice of Charge information 56 59 Alphanumeric field 36 72 Answer a Call uge cussions toctneanaesuateatees 33 Antenna SEU 179 CONN SCION senicnaeadeccaaetoneiien 137 178 OU E 29 EE 134 UNO ieee EE 151 Interface Connechor es 29 MAXIMUM ele VE 29 SMR nano connector nanccccecn 29 Application exvarmmples 174 ASYNCNONOUS Eeer 78 79 Asynchronous Modem nssr 60 EEN 55 Interface 16 18 23 30 134 SG Eeer 30 Standard Hayes c
141. ellular Engines Version 5 dated 01 03 99 by Siemens 69 SIEM ENS Siemens Information and Communication Products AT command interface Test command AT COLP Read command AT COLP Set command AT COLP lt n Connected line identification presentation Response COLP list of Supported lt n gt s OK Parameter see set command Response COLP lt n gt lt m gt OK If error is related to ME functionality CME ERROR lt err gt Parameter see set command TA enables or disables the presentation of the COL connected line at the TE at a mobile Originating call It has no effect on the execution of the supplementary service COLR in the network Intermediate result code is returned from TA to TE before any CR or V 25ter 5 respons es It is manufacturer specific if this response is used when normal voice call is set up OK Parameter lt n gt parameter sets shows the result code presentation status in the TA 0 disable 1 enable parameter shows the subscriber COLP service status in the network 0 COLP not provisioned 1 COLP provisioned 2 unknown e g no network etc Intermediate result code When enabled and called subscriber allows an intermediate result code is returned be fore any CR or V 25ter responses COLP lt number gt lt type gt lt subaddr gt lt satype gt lt alpha gt Parameters lt number gt string type phone number of format specified by lt type gt
142. er 2 is an SMS you 28 12 35 23 00 have read received from phone number text of SMS message service centre time stamp cmel 5 STO_UNSENT 436764910086 An SMS you stored and have not yet sent text of SMS message 8 2 10 8 Delete SMS message at cmgd 2 OK 8 2 10 9 Send SMS stored in the memory at cmss 2 cmss 30 OK 8 2 10 10Incoming SMS message K II II LUS Cellular Engines Version 5 dated 01 03 99 by Siemens Deletes message in position 2 of the memory Delete messages you do not need because you can only store 15 SMSs and cannot receive new ones if there is no space left Enter the number of an unsent message Counts the messages sent with the SIM card 148 SIEMENS siemens Information and Communication Products Application notes CMTI SM 14 Indicates that you have just received an SMS that is stored in position 14 of your memory 8 2 10 11Read SMS message at cmgr 14 read SMS in position 14 of the memo ry CMGR REC_UNREAD 436641406214 98 07 The status of the SMS is received and 30 15 15 30 00 unread indicates the sender and Text of SMS when it arrived at the service centre OK 8 2 11 WinFaxPro setup NOTE 1 The M20 only accepts FAX Protocol T62 Some GSM providers have T61 as the standard protocol NOTE 2 If you are unable to recieve Fax with the M20 but sending works then check with your provider if T62 fax protocol is enable
143. er in the transmission queue the char acter must be transmitted before the function can be called again TransmitCommChar returns an error if the previous character has not yet been sent OpenComm WriteComm 8 4 2 16 int UngetCommChar idComDev chUnget int idComDev communications device char chUnget character to place in queue Si The UngetCommChar function places the specified character back in the receiving queue The next read op eration will return this character first int UngetCommChar idComDev chUnget Parameter Description idComDev Specifies the communications device that will receive the character The OpoenComm function returns this value chUnget Specifies the character to be placed in the receiving queue Return value O if the function is successful Otherwise lt 0 None Comments Consecutive calls to the UngetCommChar function are not permitted The character placed in the queue must be read before this function can be called again See also amp IL III II Cellular Engines Version 5 dated 01 03 99 by Siemens 167 SIEMENS siemens Information and Communication Products Application notes 8 4 2 17 int WriteComm idComDev IpvBuf cbWrite int idComDev identifier of comm device const void FAR lovBuf address of data buffer ei int coWrite number of bytes to write tf The WriteComm function writes to the specified communications device int WriteComm idComDev
144. er supply interfacing and antenna 6 pole Western plug female for power supply ignition signal and audio line in out signal 4 pole Western plug female for connecting a handset 9 pole female SUB D plug for V 24 V 28 serial interface 20 cm antenna cable with FME plug female 6 pole Western plug female power supply ignition line in out 1 AC Line in minus Power supply 8 28 8 V 2 AC Line in plus Line Ground for3 AC in 5 AC out 3 This Pin must not eceed Voltages AC Line in input 600 Ohm gt 2V to avoid power switched off DC Signal for power Off power off for U to pin6 gt 8V Ignition gt 8V for longer than 1 s Ignition signal see M20 80 pole connector Pin 8 switches on Ignition for U to pin 6 gt 8V This Pin must not eceed Voltages AC Line out 600 Ohm gt 2V during power on procedure to DC Signal for initialisation of SW download for U to Pin6 gt 8V avoid a change to bootmode Note 1 Ignition signal gt 8V for longer than 1 s has to be set to voltage gt 2 8 V remember that this signal has to be low when switching off the M20 with AT command AT4SMSO see Chapter 5 7 Siemens defined AT com mands for enhanced functions on page 103 2 SW DOWNLOAD To switch the M20T to bootmode use the following procedure Apply gt 8V to Pin 5 before or together with the supply voltage The M20T switches to bootmode Proceed according to capt 8 5 e a loading the SW using the RS 232 interface 9 p
145. es LOW another two checks are performed at 100 ms intervals to ascertain whether the signal remains LOW If it does the shutdown sequence for the A1 is initiated for details see ATSSMSO If the two additional checks show that the signal is no longer LOW the checks sequence restarts Note2 if ANT_EXT signal of connector 1 is set to low device is switched off Parameter Reference Note GSM Engine Al ATASNFA Set or query of microphone attenuation Test command Response ATASNFA ASNEA list of Supported lt atten gt s OK Parameter see set command Read command Response AT SNFA TA returns the attenuation value Note if microphone is muted TA returns value 0 ASNEA lt atten gt OK Parameter see set command Set command Response ATASNFA TA controls the large scale attenuation on the microphone path lt atten gt Note if microphone is muted set is disabled OK Parameter lt atten gt attenuation dB 20 log lt atten gt 16384 O 0x0 65535 OxFFFF Reference Note GSM Engine A1 Value 0 can be set only by ATASNFM 0 amp M DC UI Cellular Engines Version 5 dated 01 03 99 by Siemens 109 SIEM ENS Siemens Information and Communication Products AT command interface ATASNFE Set or query echo parameters Test command Response AT SNFE ASNFE list of Supported lt voxGain gt s list of supported lt minMicEnergy gt s list of supported lt samplesSilencePeri
146. estination Address Address Value field in string format BCD numbers or GSM default alohabet characters are converted into char acters type of address given by lt toda gt GSM 04 11 TP Originating Address Type of Address octet in integer format default refer lt toda gt GSM 04 11 TP Destination Address Type of Address octet in integer format when first character of lt da gt is IRA 43 default is 145 otherwise default is 129 integer type value indicating in the text mode CMGF 1 the length of the message body lt data gt or lt cdata gt in characters or in PDU mode CM GF 0 the length of the actual TP data unit in octets i e the RP layer SMSC address octets are not counted in the length REC UNREAD Received unread messages default REG READ Received read messages TO UNS ENI Stored unsent messages STO SENT Stored sent messages ALL All messages In the case of SMS GSM 04 11 SC address followed by GSM 03 40 TPDU in hexadecimal format ME TA converts each octet of TP data unit into hex adecimal numbers containing two IRA characters e g octet with integer val ue 42 is presented to TE as two characters 2A IRA 50 and 65 In the case of CBS GSM 03 41 TPDU in hexadecimal format lt index gt Index of message in selected storage lt mem2 gt Note ctrl Z sends writes message Returns Ok ESC aborts input message NOT sent written Returns Ok Note Sending e mails via SMS Note that some providers do not recog
147. ex Cellular Engines Version 5 dated 01 03 99 by Siemens Click here to jump to SIEM ENS Siemens Information and Communication Products Table of contents How to use this book ccccccscceeceeceeeeeeeeeeceeeeeeneseeeeaeseeeueaueuseeseeenueaeeceeaesaeseeeusaesansess 2 1 Overview 10 2 Safety precautions for the user 11 2 1 Electrical safety EE 11 P E EE E 11 2 3 Environments with explosive substances ccccceceeeeeeeseeeeeeeeeeeeeseeeeeesnees 11 2 4 Safety on the road cccccccccescsessusecuseeuseeuseceseceseueseuseeceeeusesueususueuseaesesuseesseerens 11 2 5 Non ionizing radiation eene ERAN ER ee AER ESEEEANEER 11 2 6 Electronics in Medical equipment ccccccecsecceeceeseeeceeceeceeseeceeceeseeseesensneens 11 2 7 Precautions in the event of loss theft of the Cellular Engine bd Se BEE 11 3 General product description M20 12 SCH Eed 13 3 2 Data SOP VIC CS ean scesicvieacicaviernvccinsswessannndnsencectansnsinaduaniiedcancasedudaguandssessadhesiaananneaaunns 14 3 3 Mobile station features ccccccccccsecseecescessessuscueseueuueaueueeneeeeeeuseussussussausausaueaes 14 3 4 Supplementary mobile station features c cccccssecseeceesseeeseeeeeeenseeeeeesaees 17 3 5 System requirements ccccccceccseccseeceeesseeeseeeseeceeeceeeueeeueeeueeeueesueesaeesaeeseeseanes 18 CE GE CON OTE EE 18 4 Hardware interfaces 19 4 1 Pin assignment of the 80 pole SMD CONnNECHOFL cc
148. f you want to use a phonebook different from the current one 1 If not specifically mentioned finish your commands with ENTER amp Uh a Cellular Engines by Siemens Version 5 dated 01 03 99 146 SIEM ENS Siemens Information and Communication Products 8 2 9 Data transfer atd015265241 connect 9600 pause ato NO CARRIER ath Application notes Dial the number you want to be connected with always with dial ling code NOTE do not use a semicolon at the end of the command You see the cursor while the other s phone is ringing Your call is answered the transfer rate is 9600 bit s You exchange data Switches from transparent to command mode Though the phone connection is still active characters are no long er transferred to the other modem Returns to transparent mode Your partner has hung up To end the connection before your partner 8 2 10 SMS with M20 to SIM in text mode 8 2 10 1 Service centre number The number of the SC service center is provider specific A1 and MAX are the 2 Austrian network provid ers at csca CSCA 43676021 OK at csca 436640501 OK 8 2 10 2 Text mode at cmef CMGF 1 OK at cmegf 1 OK 8 2 10 3 Send SMS at cmgs 436642254766 gt text of your SMS cmgs 27 OK OK 8 2 10 4 Send SMS to e mail address K Cellular Engines Version 5 dated 01 03 99 by Siemens Ask for current SC number At the
149. face for data y_dte gt lt dte_by_ mode dce gt OK Parameter lt dce_by_dte gt specifies the method which will be used by TE when data is received from TA None XON XOFF don t pass characters on to data stack line 133 ready for receiving 3 XON XOFF pass characters on to data stack lt dte_by_dce gt specifies the method which will be used by TA when data is received from TE O None 1 XON XOFF 2 line 106 clear to send CTS Reference Note V 25ter There are no pins for line 133 at AD6426 TTP applies line 105 RTS for this method amp IL III II Cellular Engines Version 5 dated 01 03 99 by Siemens 52 SIEM ENS Siemens Information and Communication Products AT command interface AT ILRR Set TE TA local rate reporting mode Test command AT ILRR Read command AT ILRR Set command AT ILRR lt value gt Response ILRR list of supported lt value gt s OK Parameter see set command Response ILRR lt value gt OK Parameter see set command Response This parameter setting determines whether or not an intermediate result code of local rate is reported at connection setup The rate is applied after the final result code of the con nection is transmitted to TE OK Parameter lt value gt U Disables reporting of local port rate 1 Enables reporting of local port rate Intermediate result ILLR lt rate gt Note It indicates port rate settings on connection
150. ference Note V 25ter See also AIT CGMM Request model identification Request TA revision identification of software status Test command Response AT GMR OK Execute command Response AT GMR TA reports one or more lines of information text which permit the user to identify the ver sion revision level or data or other device information Revision x yy OK Parameter Reference Note V 25ter See also AT CGMR Request revision identification of software status K Cellular Engines Version 5 dated 01 03 99 by Siemens 50 SIEM ENS Siemens Information and Communication Products AT command interface AT GOl Request global object identification Test command Response AT GOl OK Execute command Response AT GOl TA reports one or more lines of information text which permit the user to identify the de vice based on the ISO system for registering unique object identifiers Cellular Engine Siemens M20 OK Parameter Reference Note V 25ter AT GSN Request TA serial number identification Test command Response AT GSN OK Execute command Response AT GSN TA reports one or more lines of information text which permit the user to identify the in dividual device lt serial number id gt OK Parameter lt sn gt IMEI of the telephone International Mobile station Equipment Identity Reference Note V 25ter The serial number IMEI is different for individual ME devices AT ICF Set TE TA control character frami
151. formation and Communication Products Calling line identification restriction 69 124 Eo E D E E T 118 Card enttfication 105 118 ES n as ee cece grees E cee P ee eee 56 COIN SVC p APE E 27 EE E 59 CELCOM aE 18 182 Cell broadcast messages 101 SUR WE 117 Cellular result code 56 79 Change password 77 115 125 Channel bit error rate eee eeee ees 83 ZSetidet2betf lu e 117 118 Eege 56 SE 6 ees 56 Clear GOWI cecoetteistiensaa ct uaciten 126 Gled TO SONG WEE 52 180 ClearCOMMBreadk ccccceeseeseeeeeeeeees 156 SI E 56 68 Ee Lee 69 124 126 Be 25 Closed user group 62 Ee 56 SC E RE 158 CN_TRANSMIT nn 158 Code presentation mode 40 Codec A D de VICE wo eececceeceeseeseeeeees 25 COMIVEDR EE 158 Comma dial modifier seca ees 42 Command executed secessu 30 COMMANG 1100 Cvitincrsrctrincntons 32 40 Communications device ccceeee eee 156 Connect mdicator eee eee eee ees 123 Connect line identification presentation 17 CONNECT result 44 eieiei ce meme rer reer rer nner re ett ohne ree 70 Connected line identification presentation 70 Connection Gompleton 42 CONNECTION Setup 30 Control character framing cssseeeee 51 Corporate Dersonalzaton 107 GPE rae a sortase EE EE 56 Ee 56 EE 56 GIP UN O P EE E 56 C EA EE 56 CRE E EE 56 Version 4 dated 09 12 98 Cellular Engines by Siemens E 180 UCIT Call ICUS h ees 59 Current CAINS sdaiecncecatamatianneiemancathennnras 66 Cur
152. ginating a call The command overrides the CLIR subscription default is restricted or allowed when tem porary mode is provisioned as a default adjustment for all following outgoing calls This adjustment can be revoked by using the opposite command OK If error is related to ME functionality CME ERROR lt err gt Parameter lt n gt parameter sets the adjustment for outgoing calls U presentation indicator is used according to the subscription of the CLIR service CLIR invocation 2 CLIR suppression parameter shows the subscriber CLIR service status in the network 0 CLIR not provisioned 1 CLIR provisioned in permanent mode 2 unknown e g no network etc 3 CLIR temporary mode presentation restricted 4 CLIR temporary mode presentation allowed Reference Note GSM 07 07 AT CMEE Report mobile equipment error Test command Response AT CMEE CMERF list of supported lt n gt s OK Parameter see set command Read command Response AT CMEE CMEE lt n gt OK Parameter see set command Set command Response AT CMEE lt n gt TA disables or enables the use of result code CME ERROR lt err gt as an indication of an error relating to ME functionality OK Parameter lt n gt disable result code enable result code and use numeric values enable result code and use verbose values Reference Note GSM 07 07 The possible error result codes are listed in annex amp M DC UI C
153. hnical data Screw in depth Lengh of screw N PCB et S Optional spacer Screw metal thread cutting screw diameter 1 8mm free of oil and grease Screw in depth into housing min 3mm max 4 5mm Tightening torque 0 2Nm 0 05 Fig 15 2 M20 screw dimensions 15 3 Design drawing of the M20 Terminal 9 pole Sub D plug 6 pole Western plug 49 Fig 15 3 M20 Terminal front view INS Geschl E pH r Gs EE Rca Se EE ell N 229 _ 43 8 4 pole Western plug Fig 15 4 M20 Terminal back view amp M DC UI Cellular Engines Version 5 dated 01 03 99 by Siemens 190 SIEM ENS Siemens Information and Communication Products Technical data screws for top mounting 03mm RF wire lenght 185 6 FME female Antenna plug status LED Fig 15 5 M20 Terminal top and side view K Cellular Engines Version 5 dated 01 03 99 by Siemens 191 SIEM ENS Siemens Information and Communication Products Technical data M20 Terminal Type plate 50 4 1 66 Recesses for rubber feet is desired screws for bottom mounting 3 mm screwing depth 10 15 mm WIRT E J rh S M20 Cellular engine IMEI label T Fig 15 6 M20 Terminal bottom view There are two possibilities for mounting the device e with M3 screws length gt 35 mm fo
154. hook Call Active Clear down before answer Display text 1 line Display text 2 line Cal Tneoming Call mmm Caling party clears down the ca The calling party deactivated CLIR Display text 15t line Display text 2 line Call Incoming Call Dial Off hook Call Active Dial amp IL III II Cellular Engines Version 5 dated 01 03 99 by Siemens 126 SIEM ENS Siemens Information and Communication Products Man Machine Interface Clear down before answer Display text 1 line Display text 2 line Call Incoming Call Dial Dial 6 5 3 Handset call functions Outgoing seizure Dialling is only possible after lifting the handset on hook dialling not possible A proceed to signal tone is ac tivated on audio outputs when the handset is lifted The user enters the call number Entering the call number The call number can be dialled with the following keys e Digit keys International access function The international access code to the PSTN Public Switched Telephone Network is activated by holding down the lt 0 gt key until appears on the display The access code does not depend on the location international roaming International access can also be activated using the appropriate country specific prefix e g 00 in Aus tria Germany e Abbreviated dialling keys e Redial keys The call number is shown on the display Signal transmission occurs automatically when an abbrevia
155. ia the escape sequence GSM char Seq Seq hex Note VC Be S52 backslash 2 aie S252 string delimiter BSP 08 BC 30 38 backspace NULL 00 5C 30 30 GSM null OI GSM null may cause problems on application level when using the function strlen and should thus be represented by an escape se quence when necessary Reference Note GSM 07 07 K III a tT Cellular Engines Version 5 dated 01 03 99 by Siemens 75 SIEM ENS Siemens Information and Communication Products AT command interface AT CPIN Enter PIN Test command Response AT CPIN OK Read command AT CPIN Set command AT CPIN lt pin gt lt new pin gt Reference GSM 07 07 K III UU UP Cellular Engines Version 5 dated 01 03 99 by Siemens Response TA returns an alphanumeric string indicating whether some password is required or not CPIN lt code gt OK If error is related to ME functionality CME ERROR lt err gt Parameter lt code gt READY no further entry needed SIM PIN ME is waiting for SIM PIN SIM PUK ME is waiting for SIM PUK PH_SIM PIN ME is waiting for phone to SIM card antitheft SIM PIN2 PIN2 e g for editing the FDN book possible only if preceding command was acknowledged with CME ERROR 17 SIM PUK2 possible only if preceding command was acknowledged with error CME ERROR 18 Response TA stores a password which is necessary before it can be operated SIM PIN SIM PUK PH SIM PIN etc If th
156. ig 15 4 Fig 15 5 Fig 15 6 Tables Table 3 1 Table 3 2 Table 3 3 Table 4 1 Table 4 2 Table 4 3 Table 4 4 Table 5 1 Table 5 2 Table 5 3 Table 5 4 Table 5 5 Table 6 1 Table 6 2 Cellular Engines by Siemens Design of the SIEMENS M L M20 interlace WEE 18 Timing ol power onol signals EE i Write timing of display interface oo cece cecc ccc eec cee cee eeseceecseceeseeseeeeaetaeeneenes 22 Read timing of display interface oo ccccecc ccc cce cee eeeeceeceeseeeeeeseeeaeeaseaeeneeaes 22 Timing characteristics of DAI to microcontroller cece cece eee eee eeee een es 26 Timing characteristics Of DAI to codec 0 0 ccc eccecc cece eee eeteeeaeeee een eeneeneeaeeenes 26 Spay SIUC US ER 123 BIOSIN Card Reader LOS EE 134 Mint SIM card reader C7O7 1 oo cccccccccccceccceecceeeeeeee ceva eeeeeeeeeeveeeueeeueetnentaeenns l5 Mini SIM card reader VC Z0 21 123 Mini SIM card reader holder 125 Mini SIM card reader connector ussscecssissiesiesierierisrerierrerrerrerrrrrererresre gt Reis SMA e REN KS 60 pole SMD connector gid EE 137 80 pole SMD connector floating 2 00 ccc cececcceccececeeeeeeeeeeee seen seen eeeaentaneenns 137 Handsfree application diagram cccccccecceeceececeecececceceeeeeeeeeeeeeeeaeeaeeaeeness 176 Leroi CONVO EEN 174 vanade UDEN EE 174 SIM card connection DER eebe cueabsasenansentsantanwiametarmimantediecbanciuies 175 ENEE EE Eege 175 Modular Cellular Engine Siemens M20 Ter
157. integer format default refer lt toda gt Reference Note GSM 07 05 K III a tT Version 5 dated 01 03 99 93 Cellular Engines by Siemens SIEM ENS Siemens Information and Communication Products AT CMGS AT command interface Test command AT CMGS Execute command 1 If text mode CMGF 1 CM GS lt da gt lt to da gt lt CR gt text is entered lt ctril Z ESC gt 2 If PDU mode CMGF 0 CM GS lt length gt lt C R gt PDU is given lt ctrl Z ESC gt ESC aborts mes sage Reference GSM 07 05 K III a tT Cellular Engines by Siemens Version 5 dated 01 03 99 Send SMS message Response OK Parameter Parameter lt da gt GSM 03 40 TP Destination Address Address Value field in string format BCD numbers or GSM default alohabet characters are converted into char acters type of address given by lt toda gt GSM 04 11 TP Destination Address Type of Address octet in integer format when first character of lt da gt is IRA 43 default is 145 otherwise default is 129 integer type value indicating in the text mode CMGF 1 the length of the message body lt data gt or lt cdata gt in characters or in PDU mode CM GF 0 the length of the actual TP data unit in octets i e the RP layer SMSC address octets are not counted in the length Response TA transmits SMS message from a TE to the network SMS SUBMIT Message refer ence value lt mr gt is retur
158. ion identification of software status Page AT CGSN Request product serial number identification IMEI Page 65 AT CHLD AT CHUP AT CIMI AT CLCC AT CLCK AT CLIP AT CLIR AT CMEE AT COLP AT COPS AT CPAS AT CPBF AT CPBR AT CPBS AT CPBW AT CPIN AT CPWD AT CR AT CRC AT CREG AT CRLP AT CSCS AT CSO AT FCLASS AT FMI AT FMM AT FMR AT VGR Call hold and multiparty Page 65 Page 65 Page 66 Page 66 Page 67 Page 68 Page 69 Page 69 Page 70 Page 71 Page 72 Page 72 Page 73 Page 74 Page 75 Page 76 Page 77 Page 78 Page 79 Page 80 Page 83 Page 82 Page 83 Page 83 Page 83 Page 85 Page 85 Page 85 Hang up call Request international mobile subscriber identity List current calls of ME Facility lock Calling line identification presentation Calling line identification restriction Report mobile equipment error Connected line identification presentation Operator selection Mobile equipment activity status Find phonebook entries Read current phonebook entries Select phonebook memory storage Write phonebook entry Enter PIN Change password Service reporting control Set cellular result codes for incoming call indication Network registration Select radio link protocol param for orig non transp data call Select TE character set Signal quality FAX select read or test service class FAX report manufactured ID FAX report model ID FAX report revision ID Receive gain selection of speaker Cellular
159. ission The following information and documents are required for the administrative delta type approval of a new ap plication based on the M20 e Test report for conformance testing of MMI AUDIO SIM interface e Application e g Public Phone Official name photo s software version hardware version technical description with block diagram electrical circuit only relevant parts software description only for GSM part user manual for GSM part e SIM card reader Official name hardware version technical specification documentation photo s e Handset Official name hardware version technical specification documentation photo s e MMI Official name e g of the display software version hardware version e g of the display technical specification documentation photo s e EMC consideration according to the ETS 300 342 1 dated 06 97 Test report for EMC consideration delta EMC tests of the integrated system Cellular Engine Sie mens M20 new application from a competent body K Cellular Engines Version 5 dated 01 03 99 by Siemens 173 SIEMENS siemens Information and Communication Products Application notes 8 8 Application examples and reference circuits The following examples are for reference only and describe one of many possibilities to realise the shown func tion 8 8 1 V 24 level converter Level Converter OU y VCC3 3 DF ESS OON 12V F 3 a S PIN M20 DTR 16 USCRTS 73
160. ived by the SMSC lt vp gt is in range 0 255 or define the absolute time of the validity period termination lt vp gt is a string Parameter lt fo gt depending on the command or result code first octet of GSM 03 40 SMS DELIVER SMS SUBMIT default 17 or SMS COMMAND default 2 in in teger format depending on SMS SUBMIT lt fo gt setting GSM 03 40 TP Validity Period ei ther in integer format default 167 Reference Note GSM 07 05 The command writes the parameters in NON VOLATILE memory AT CSMS Select Message Service Test command Response AT CSMS CSMS list of supported lt service gt s OK Parameter see set command Read command Response AT CSMS CSMS lt service gt lt mt gt lt mo gt lt bm gt OK Parameter see set command Set command Response AT CSMS CSMS lt mt gt lt mo gt lt bm gt OK lt service gt If error is related to ME functionality CMS ERROR lt err gt Parameter lt service gt 0 GSM 03 40 and 03 41 the syntax of SMS AT commands is compatible with GSM 07 05 Phase 2 version 4 7 0 Phase 2 features which do not require new command syntax may be supported e g correct rout ing of messages with new Phase 2 data coding schemes GSM 03 40 and 03 41 the syntax of SMS AT commands is compatible with GSM 07 05 Phase 2 version the requirement of lt service gt set ting 1 is mentioned under corresponding command descriptions Cur rently not available with the M20 M
161. ived unread messages 89 recipient address 91 93 restore Settings EE 99 save Settings EE 100 scrolling through message 131 select cell broadcast messages 101 select message Sonic 102 send message 94 send message from storage 96 service centre address 100 service centre time stamp 91 93 Service INCGICATON ecceceeeeeceeeeess 132 set text mode parameter 102 show text mode parameter 101 STATUS REPORT 89 91 92 93 Stored sent messages 89 stored unsent messages 89 SEN 89 90 93 94 switch off mobile station 109 text messages 101 Version 4 dated 09 12 98 Cellular Engines by Siemens text mode 89 93 94 user data header indication 92 with M20 to SIM in text mode 147 write message to Memory 95 SIV EEN 103 SC KEREN 103 SES 103 SE 103 software EE cacaseenescoctmeeiesaenenceudrccdas 50 64 Beie 168 Software download 168 Software Iran 155 Software release 40 Software Status 50 64 Speaker aseeserersrerrsrrereren 28 85 180 Cals el OCHO ee 85 VOLUN IO sxceseresestesceteimaccieiencaseacenes 124 Speaker VOIUME nsssssssssrssrsrrerereresrerns 124 S EE 103 OF EE 103 SC BN 103 OG TE 103 Standard AT Hayes Commandes 31 Stand by state Dower 20 Sts 80 E 66 Status LED WEE 181 Store current parameter 44 46 Store telephone number 47 OMS Gr PE E E E 38 Stored number 34 3
162. kbit s 4 8 kbit s 9 6 kbit s 188 SIEM ENS Siemens Information and Communication Products Technical data 15 2 Design drawing of the M20 86 8 _ 38 9 39 9401 a 26 Ai DIN 194 24 SS S i R A Ge S for i Ss de Kei ed SC L Fis SE STI A eg Ek Io ZI Q a 36401 S 2 41 8 0 11 TI 36 9 42 4 34 5401 aa d SE R I ay y Li i i d Basisleiterplatte d Fig 15 1 Design drawing of the M20 values in mm Fixing holes use 2 holes minimum 2 Recommended screw 3 Self tapping steel screw diameter 1 8 mm length depending on thickness of base circuit board see also Fig 15 2 M20 screw dimensions 4 Connector average 5 Base circuit board fixing hole recommended diameter 2 5 mm 6 80 pole SMD connector print to print level 7 8 ch w x RF connector Base circuit board amp Me i a Cellular Engines Version 5 dated 01 03 99 by Siemens 189 SIEM ENS Siemens Information and Communication Products Tec
163. lect SMS message format 0 cece ccceccc sees eeeeeeeeeeeneeeaeseaeeeaeeueeeneens 89 AT CMGL List SMS messages from preferred store ccccecccecee cece cena eeee seen eeens 89 AT CMGR Read SMS message 20 ccc cece cece eceeececeeeeeeee cece eeseeeseeesaeeseeeeeeeaestaeeeneennes 92 AT CMGS Send SMS message scccsdesedesssssscauevevecosendvnorenevinwsesevecstivevnscdivencseiiiaes 94 AT CMGW Write SMS message tO Memory cccceecccececececeeeseeteeeeaeeeneeeaeesneeenes 95 AT CMSS Send SMS message from storage sssssserseresrrrrerrerrrrrerrerrerrerrrrrere 96 AT CNMI New SMS message indications 0 0 eee cceccceccc cece cece eteeseeeeen seen eeeenaees 97 AT COLP Connected line identification presentation ccccecececeeeceeeeeeeeeeee eens 70 AT COPS Operator selection 0 00 ccc cccc cece cece ecee eee ecee eeu eeeeseuecueseueeseseueteeeuereaneneetees 71 AT CPAS Mobile equipment activity Status ccc ccc ccc eee aceasta eee eee eeeeeneeaes 72 AT CPBF Find phonebook entries cccceceecceccecee eee eee eee eeeeeseeeeeeeeeeeeeseeeaeeaennes J2 AT CPBR Read current phonebook entries 00 0 cece cece cece cesses esse eee eeueeaeeaeeneeaes 73 AT CPBS Select phonebook memory storage ssisssieirireierierierrirerrrrerrererren 74 AT CPBW Write phonebook entry oo cece ccc secs cesses a eee eee eeeeeeeeeeceeeeeeeneeaeeaeeaeenes 19 AT CPIN Burg al 76 AT CPMS Preferred SMS message storage ccccccccecccnceceeeseeeeeses
164. lue in the range of location numbers supported by the asso clated memory GSM 03 41 CBM Message Identifier in integer format GSM 03 40 TP Message Reference in integer format GSM 03 40 TP Originating Address Address Value field in string format BCD numbers or GSM default alohabet characters are converted into char acters type of address given by lt tooa gt GSM 03 41 CBM Page Parameter bits 4 7 in integer format GSM 03 41 CBM Page Parameter bits 0 3 in integer format In the case of SMS GSM 04 11 SC address followed by GSM 03 40 TPDU in hexadecimal format ME TA converts each octet of TP data unit into hex adecimal numbers containing two IRA characters e g octet with integer val ue 42 is presented to TE as two characters 2A IRA 50 and 65 In the case of CBS lt ra gt GSM 03 40 TP Recipient Address Address Value field in string format BCD numbers or GSM default alohabet characters are converted into characters type of address given by lt tora gt GSM 03 40 TP Service Centre Time Stamp in time string format refer lt dt gt GSM 03 41 CBM Serial Number in integer format GSM 03 40 TP Status in integer format GSM 04 11 TP Destination Address Type of Address octet in integer format when first character of lt da gt is IRA 43 default is 145 otherwise default is 129 GSM 04 11 TP Originating Address Type of Address octet in integer format default refer lt toda gt GSM 04 11 TP Recipient Address Type of Address octet in
165. m Parameter comparison AT amp V on the M1 and M20 8 14 References 15 Technical data 15 1 Technical data of the M20 nessau an 15 2 Design drawing of the M20 ccccccsceseeeseeeeeeeeseeeeeeneeseeeeaneeneesneseneseneeans 15 3 Design drawing of the M20 Teriminal cc ccssccseeseeceeeceescesseesueeeneeeaes 16 AT commands sorted by functionality 16 1 Commands for Call Control 16 2 Commands for network services and status information ccccseecesees 16 3 Commands for supplementary network ServiCes c cssssseesseeseeeeeseees 16 4 Commands for SIM EEN 16 5 Commands for interface to terminal equipment TA TE 0000008 16 6 Commands for device Control 16 7 Commands for device Information ccceceecececeececeecececeeceseccecesecceaeseeeuseees 16 8 Commands for SMS and CB GSM OZ Ob NENNEN NENNEN 16 9 Commands for data fax AANEREN AT command summary cecceeceeceeeeeeeeeeeeeeeeeeeeeeeeeaeeaeeeeensaneceeneeseeeeeseesensensansees Abbreviations A Cellular Engines Version 5 dated 01 03 99 by Siemens SIEM ENS Siemens Information and Communication Products Figures Fig 3 1 Fig 3 2 Fig 4 1 Fig 4 2 Fig 4 3 Fig 4 4 Fig 4 5 Fig 6 1 Fig 7 1 Fig 7 2 Fig 7 3 Fig 7 4 Fig 7 5 Fig 7 6 Fig 7 7 Fig 8 Fig 8 Fig 8 3 Fig 8 4 Fig 8 5 Fig 8 6 Fig 9 1 Fig 9 2 Fig 9 3 Fig 15 1 Fig 15 2 Fig 15 3 F
166. mAdv PWR dBm Q 89 49 61 023203 3A98 4EAF O 4 5 S02 al a l6 7 d TOTT EOR OK Parameters Serving cell chann Channel number rs RSSI value 0 63 dBm Receiving level in dBm PLMN PLMN ID code LAI Location area ID cell Cell ID NCC PLMN colour code BCC BS colour code PWR Maximal power level used on RACH channel Rxlev Minimal receiving level in dBm to allow registration C1 C1 coefficient for base station selection Dedicated channel chann Channel number TS Time slot timAdv Timing advice in bits PWR Current power level dBm Receiving level in dBm Q Receiving quality 0 7 amp IL III II Cellular Engines Version 5 dated 01 03 99 by Siemens 117 SIEM ENS Siemens Information and Communication Products AT command interface ATAMONP Monitor neighbour cells Test command Response ATSMONP lt pe See execute command riod gt Command is broken by any character sent to serial port Parameter lt period gt Display period in seconds Execute command Response AT MONP chann rs dBm PLMN LAI 41 e Eea 81 iO YS o4 02S LOZ UO 48 Loe o EE 1 Ch sk OEE 44 O O25 P02 000I 84 D OO EE Se SE O28 Osh 41 SO Oe oO OOO OK Parameter chann Channel number rs RSSI value 0 63 dBm Receiving level in dBm PLMN PLMN ID code LAI Location area ID NCC PLMN clour code BCC BS clour code E C1 coefficient for base station selection C2 C2 coefficient for base station selection AT CXXCID Display card
167. minal cccccececeeeeeneeee eres 178 Front view of Western plug 6 6 Male cccccccccecccecceseeeeeeeeeeeeaeseuneenneees 179 Front view of Western plug 4 4 male ccccccccececccecesseeeeeeeeeeseaeseeneenneees 180 Design drawing of the KEEN 189 M20 screw dimensions gexec uccatetnintetiatoustetstnbnciacasquetauscunatauntquminenecancdediaamteas 190 M20 Terminal front view c cccccccccc cece eee eee eee eee ceeceueeseeeeeeaeeaeeaeenetaeeaeeaeeaees 190 M20 Terminal back view 20 ccccccccccccce ccc eccecceeeeeeeeeeeeeeeueeeeeeeeueeeeeeeeeeeneeaeeaes 190 M20 Terminal top and side view ccceccccceccecce cee ceceeceeseceeeeeeeueeeeeaeeaeeneeaees 191 M20 Terminal bottom view ccccccccccccccccecsecee eee eee eee eeeeeeeeueeueeeeetaetaetaeeaeenes 192 BEE EG de Mobile station features oo ccccccccccecccccceceeceeeeeeeeeeeeeeeeeeeseeeeeeeeueeeeeeeeeeeneeas 16 Supplementary mobile station features ooo ccc ceece cece eeeeecseeeeeeeeseueeueenaees L Pin assignment of the 80 pole SMD connector cece eecce cece eeceeeeeeea seen es 19 2 8 V logic level specification sicvisiveecinsciescieivaxstsracanieorinonevestneneveserorsnese ives ts 20 Timing valuss of display WEI 00 23 LEES OT DAL idee Ehe See 27 Standard Hayes AT commande cccccccccceccceceeeeeeceeeeeeeueeeueeeeeeuecueeteeeueenases 32 Al commands cordino to GaN EE aan St AI commends according t GSM O7 OG EE 88 Siemens defined AT commande
168. moment connected with SC of Max Mobil Enter SC number of SIM card e g A1 used at the moment Ask whether the text 1 or PDU 0 mode is used Text mode used Otherwise change with Enter phone number afterwards enter Text not longer than afterwards CTRL Z 1 Counts the messages sent with the SIM card Enter ESC to break off the SMS anywhere in the text with out sending it e g with A1 147 SIEMENS siemens Information and Communication Products Application notes at cmgs 43664051 gt Andrea Schmidt siemens at reference text of your SMS cmgs 28 OK 8 2 10 5 Send SMS to fax address at cmgs 676201170755009 gt text of your SMS cmgs 29 OK 8 2 10 6 Store SMS in memory at cmgw 436764910086 gt text of SMS cmgw 5 OK 8 2 10 7 List of all SMS of the memory at cmel Enter number depending on the network used afterwards enter You have to write afterwards CTRL Z Counts the messages sent with the SIM card NOTE A1 will send you a SMS confirming that your SMS was forwarded to the e mail address e g with Max Mobil 6762 Max Mobil 01 Vienna 1707 Siemens afterwards CTRL Z 1 Counts the messages sent with the SIM card Except for the at command same procedure As for sending do not forget CTRL Z Message is stored in position number 5 of your memory cmgl 2 REC_READ 4366422547661 98 07 Stored in position numb
169. mp V on the M1 and M20 ACTIVE PROFILE Mt Description MO 899 GSM speed follows Terminal speed Atwebst 7 xx 9600 Baud GSM E SetKommandEchomode ET Bo Nest wi Westen O op Sarsitrtetesemaennce o Vi arsitreieian wm CS EES CS wm Waat um AmoFDNoWashen pm Up Amobauding serial Interface Waat ao ae am OT am ue am aarmen Amomatioalyonpowerup E S00 000 Number of rings before answering call ele M1 1 5 M20 1 255 zum se Notavatabe O OOOO ane Escape sequence Character Automatically E S O E mmm n amp M DC UI Cellular Engines Version 5 dated 01 03 99 by Siemens Jr dhs sa Bes Set number of seconds to wait for connection M1 1 60 M20 1 60 255 completion 185 SIEMENS siemens Information and Communication Products Migration M1 to M20 om en em e r eraaie mm er aen ir eatienaen ams O eraaige oam e ran oam ir eraeige S142AH Setechoresutoode maan S1004 Zeenen only 18002 Funetion mtemaluseony L OO em O O N aam Reporting options mm ww Description O Class 5 Enabled C1 a Internal use only Messages On Q0 Ed REL Appendix On V1 F crc x 0 1 reply is VA2B Internal use only Requested operating Mode Normal NO i Requested service type Stream LO cbst x 0 0 or 1 BPS rate adjust Off WO F Internal use only Echo ounen Few e Terminal port flow control RTS CTS Q3 QO no handshake O3 default HW hand shake
170. n command mode DSR is OFF TA in data mode DSR is ON Reference Note V 25ter IDSR amp M DC UI Cellular Engines Version 5 dated 01 03 99 by Siemens 45 SIEM ENS Siemens Information and Communication Products AT command interface AT amp V Display current configuration Execute command Response AT amp V lt n gt TA returns the current parameter setting ACTIVE PROFILE E1 LO MO Q0 V1 X4 amp C1 amp D0 amp S1 DO0 S0 0 S2 43 S3 13 S4 10 S5 8 S6 2 S7 60 S8 2 S10 15 S12 10 S13 60 S1 0 CBST 7 0 1 CIWF 0 CRLP 61 61 48 6 CRC 0 CR 0 FCLASS 0 IFC 2 2 IMODE 0 ICF 3 3 DR 0 CMGF 1 CSDH 0 CNMI 2 1 0 0 0 IPR 6 DS 3 0 6 2 0 ILRR 0 IPR 19200 DS 3 0 512 6 CSCA 436640501 CSMP 17 11 OK Parameter lt n gt profile number AT amp W Store current parameter to user defined profile Execute command Response AT amp W lt n gt TA stores the current parameter setting in the user defined profile Notel the user defined profile is stored in non volatile memory OK Parameter lt n gt profile number to store to Reference Note V 25ter amp IL III II Cellular Engines Version 5 dated 01 03 99 by Siemens 46 SIEM ENS Siemens Information and Communication Products AT command interface AT amp Z Store telephone number in SIM fixdialling memory FD Execute command AT amp Z lt n gt lt x gt Response TA stores a dial string in ME no
171. n iccscicisnicecesecstesveesaveseenmecwennaaxeaerenevinentivinadinansanasaaaiaas 88 5 7 Siemens defined AT commands for enhanced functions c000 103 a Uto comina irirna AAT ETE EE 103 5 7 2 Detailed EECHER sbaentestueEebkt rte EES rtrt eteren terrere renerne rererere rni 103 5 8 Summary of d bod n 18 GEN 119 5 8 1 Summary of CMS ERRORS related to V 25ter commande 119 5 8 2 Summary of CME ERRORS related to GSM 07 07 neccen 119 5 8 3 Summary of CME ERRORS related to GSM 07 05 acc 120 5 8 4 Summary of CMS ERRORS related to Siemens defined commands 121 6 Man Machine Interface 122 6 1 Overview gg Senge EES 122 6 2 Keypad address MatriX EE 122 6 3 Additional display information cccccescceecseeceeceeceeeceeseeeceesaneceesaneueesensaes 123 6 4 MMI features and user defined eettngs SEENEN ENEE EER ENEE EE AN 123 09 TIRE PO acc nates reset tess ess niente Eaa 126 6 5 1 Putting INTO senvlce ccc cec cece eee eec eee e eee eeneeceeceeceeceecgeceeenetneeaeeneeneeas 126 6 5 2 Handset answer functions INCOMING Sezure cece eee eeee eee eeee eee 126 6 5 3 Handset call functions OUTGOING seizure 0 0 eee cceecc cece cece eeeeeeee eens 127 LEAN WT ICIS StatUS EE 129 6 5 5 Dialling with abbreviated dialling kevs ccccecceeec eee eeeeeee een eeteeens 129 6 5 6 Checking abbreviated dialling Keys 130 6 5 7 Programming abbreviated dialling kevs eee eteeeeeeeneeneeens 130 SEN e E EE 130 Te UR
172. n volatile memory ME at memory index lt n gt Only digits and the characters and are stored OK Parameter lt n gt 1 4 memory index lt x gt i lt d gt phone number string with maximum 20 characters international dialling format ISDN number string of digits 0 9 A B C Reference Note Siemens Automatic dialling phone number in mem ME index 1 with DTR Execute command Response AT D lt n gt I TA attempts to set up an outgoing call to stored number TA reads the phone number in ME memory with index 1 and calls this number If no dialtone and parameter setting X 2 or X 4 NO DIALTONE If busy and parameter setting X 3 or X 4 BUSY If a connection cannot be set up NO CARRIER If successfully connected and non voice call CONNECT lt text gt Note lt text gt only if parameter setting X gt 0 TA switches to data state When TA returns to command mode after call release OK If successfully connected and voice call OK Parameter lt n gt TA ignores status on DIR OFF gt ON on DTR TA dials telephone number in memory OU Reference Siemens K Cellular Engines Version 5 dated 01 03 99 by Siemens 47 SIEM ENS Siemens Information and Communication Products AT command interface Test command AT DR Read command AT DR Set command Al DR lt value Reference V 25ter Cellular Engines Ve by Siemens V 42bis data compression reporting control Response
173. na connecter Fig 8 2 Top view of open M20T 1 To activate SW loading mode of the M20 the BOOTCODEENABLE pads of the M20T have to be con nected during the power up of the M20 M20T The Ignition line has to be set HIGH during the entire SW loading 2 Make sure that M20T is not connected to the mains Off 3 Remove top cover of the M20T all connections remain intact and find 2 BOOTCODEENABLE pads see Fig O 1 Top view of open M20T 4 Connect the two BOOTCODEENABLE pads during connection of the M20T to the power mains eg Using a screwdriver tip 5 Ignition line has to be set HIGH 2 7V lt Ignition lt 6 2V max 50V PIN 6 on the 6 pole Western plug of the M20T see also Technical Description chapter 8 8 6 Ignition line 6 Once power up is achieved the connection beween the pads can be removed about 1 sec 8 5 5 SW installation Copy SW Version system mot to a local drive Copy the program flashVxx exe to a local drive Start flashVxx exe by double clicking This loads the neccesary variables into Windows Close FlashVxx exe x r 1 2 3 4 Note This version is designed for use with Microsoft Windows9 5 K Cellular Engines Version 5 dated 01 03 99 by Siemens 170 SIEMENS siemens Information and Communication Products Application notes 8 5 6 Starting FLASHV12 ES Flash Heady lel Es 5 600 11843200 1 Set Port to COM1 if Serial cable connected to COM 1 Set Baudrate to 5
174. nd Set command Response AT CPBS TA selects current phonebook memory storage which is used by other phonebook com lt storage gt mands OK If error is related to ME functionality CME ERROR lt err gt Parameter lt storage gt RC ME received calls list CPBW may not be applicable for this storage FD SIM fixdialling phonebook Fixed Dialling Numbers stored in the SIM may contain wild characters BT or b and sub address Example AT CPBW 1 1234b6 for DI any number from O to 9 may be used AT CPBW 2 011707 any number starting with 011707 is ac cepted LD SIM last dialling phonebook ON SIM or ME own numbers MSISDNs list SM SIM phonebook ME ME Phonebook write with AT amp Zn see also AT D ME Phonebook storage pos 1 5 Note LD Last dialling phonebook Number can only be written onto the last position The option to choose onto which position lt number gt shall be written is not available Only the last used number can be deleted Reference Note GSM 07 07 K Cellular Engines Version 5 dated 01 03 99 by Siemens 74 SIEM ENS Siemens Information and Communication Products AT command interface AT CPBW Write phonebook entry Test command Response AT CPBW TA returns location range supported by the current storage the maximum length of lt number gt field supported number formats of the storage and the maximum length of lt text gt field Note the lengths may
175. ne handset while their vehicle is in motion except in the case of emergency Use the handsfree facility to speak only if it does not divert your attention from the traffic 2 5 Non ionizing radiation As is the case with other mobile radio transmitters operating personnel are advised to use the device in the normal operating position only in order to ensure optimum performance and safety 2 6 Electronics in medical equipment Radio transmitters including cellular engines can interfere with the operation of inadequately protected med ical devices Please address all questions to a doctor or the manufacturer of the medical device 2 7 Precautions in the event of loss theft of the Cellular Engine and the SIM card If your M20 M20 Terminal your SIM card or both go missing notify your network operator immediately in or der to avoid misuse K II II Cellular Engines Version 5 dated 01 03 99 by Siemens SIEMENS siemens Information and Communication Products General product description M20 3 General product description M20 The Siemens M20 combines all the features required by developers and users It is designed both for handling complex industrial applications such as telemetry telematics or communication and for integration in station ary or mobile fields all over the world The most important features are e Top quality according to normal mobile station requirements 104 dBm sensitivity instead of small mobil
176. ned to the TE on successful message delivery Value can be used to identify message upon unsolicited delivery status report result code 1 If text mode CMGF 1 and sending successful CMGS lt mr gt scts gt OK 2 If PDU mode CMGF 0 and sending successful CMGS lt mr gt ackpdu gt OK 3 If error is related to ME functionality CMS ERROR lt err gt Parameter lt mr gt lt scts gt lt dt gt GSM 03 40 TP Message Reference in integer format GSM 03 40 TP Service Centre Time Stamp in time string format refer lt dt gt GSM 03 40 TP Discharge Time in time string format yy MM dd hh mm ss zz where characters indicate year two last digits month day hour minutes seconds and time zone For example 6th of May 1994 22 10 00 GMT 2 hours equals 94 05 06 22 10 00 08 GSM 03 40 RP User Data element of RP ACK PDU format is same as for lt pdu gt in case of SMS but without GSM 04 11 SC address field and param eter shall be enclosed in double quote characters like a normal string type pa rameter In the case of SMS GSM 04 11 SC address followed by GSM 03 40 TPDU in hexadecimal format ME TA converts each octet of TP data unit into hex adecimal numbers containing two IRA characters e g octet with integer val ue 42 is presented to TE as two characters 2A IRA 50 and 65 In the case of CBS GSM 03 41 TPDU in hexadecimal format Note Note use CTRL Z at the end of input to send the message and return OK Use
177. ng Test command Response AT ICF ICF list of supported lt format gt s list of supported lt parity gt s OK Parameter see set command Read command Response AT ICF ICF lt format gt lt parity gt OK Note framing is applied for command state Parameter see set command Set command Response AT ICF This parameter setting determines the serial interface character framing format and parity lt format gt received by TA from TE lt parity gt Note PR 0 forces ICF 0 OK Parameter Note the parity field is ignored if the format field specifies no parity lt format gt 1 8 data O parity 2 stop 2 8 data 1 parity 1 stop 8 data O parity 1 stop 4 7 data O parity 2 stop 5 7 data 1 parity 1 stop 6 7 data O parity 1 stop 0 odd 1 even 2 mark 1 3 space 0 Reference V 25ter amp M DC UI Cellular Engines Version 5 dated 01 03 99 by Siemens 51 SIEM ENS Siemens Information and Communication Products AT command interface AT IFC Set TE TA local data flow control Test command Response AT IFC IFC list of supported lt dce_by_dte gt s list of supported lt dte_by_dce gt s OK Parameter see set command Read command Response ATIP IFC lt dce_by_dte gt lt dte_by_dce gt OK Note This flow control is applied for data mode Parameter see set command Set command Response AT IFC lt dce_b This parameter setting determines the data flow control on the serial inter
178. nise symbol Possible alternative for 95 SIEM ENS Siemens Information and Communication Products AT command interface AT CMSS Send SMS message from storage Test command Response AT CMSS OK Parameter Execute command Response CMSS TA sends message with location value lt index gt from message storage lt mem2 gt to the net lt index gt lt da gt work SMS SUBMIT or SMS COMMAND If new recipient address lt da gt is given for lt toda gt SMS SUBMIT it shall be used instead of the one stored with the message Reference value lt mr gt is returned to the TE on successful message delivery Values can be used to identify message upon unsolicited delivery status report result code This command should be abortable 1 If text mode CMGF 1 and send successful CMSS lt mr gt scts gt OK 2 If PDU mode CMGF 0 and send successful CMSS lt mr gt ackpdu gt OK 3 If error is related to ME functionality CMS ERROR lt err gt Parameter lt index gt integer type value in the range of location numbers supported by the asso clated memory lt da gt GSM 03 40 TP Destination Address Address Value field in string format BCD numbers or GSM default alohabet characters are converted into char acters type of address given by lt toda gt GSM 04 11 TP Destination Address Type of Address octet in integer format when first character of lt da gt is IRA 43 default is 145 otherwise
179. nised by the network They are locally set in the terminal K Cellular Engines Version 5 dated 01 03 99 by Siemens 130 SIEM ENS Siemens Information and Communication Products Man Machine Interface 6 5 11 Call forwarding This is activated by the user with a code and password see Chapter 6 4 MMI features and user defined settings on page 123 Call forwarding unconditional Call forwarding on mobile subscriber busy Call forwarding on no reply Call forwarding on mobile subscriber not reachable 6 5 12 DTMF signalling If the signal keys 0 1 9 are pressed during an existing connection they are transmitted to the PLMN as DIME tones DIMEF tones are also audible for the user DIMF digits are not saved on repertory keys Note no DIMF tones are produced when pressing different keys from the ones specified above 6 5 13 Reading an SMS message Messages from the Short Message teleservice are received and saved to the SIM The number of saved mes sages depends on SIM card memory typical number at least 10 Received messages are signalled both by a message Indicator in the user s display M in the right hand margin and with an appropriated message text when the terminal is idle The individual messages can be read with the SMS function key The most recent message is displayed by pressing the SMS key once The next message is displayed by pressing this key a second time and so on The display scrolls
180. not be available in case of SIM storage If storage does not offer format information the format list should be empty parenthesis CPBW list of supported lt index gt s lt nlength gt list of supported lt typ gt s lt tlength gt OK If error is related to ME functionality CME ERROR lt err gt Parameter see execute command Execute command Response AT CPBW TA writes phonebook entry in location number lt index gt in the current phonebook memory lt index gt storage selected with CPBS Entry fields written are phone number lt number gt in the lt number gt format lt type gt and text lt text gt associated with the number If these fields are omitted lt type gt phonebook entry is deleted If lt index gt is left out but lt number gt is given entry is written lt text gt to the first free location in the phonebook The string lt number gt may also contain letters these are stored as capitals Note PIN2 is necessary for writing in FD phonebook OK If error is related to ME functionality CME ERROR lt err gt Parameter lt niength gt max length of phone number lt tlength gt max length of text for number lt index gt location number lt number gt phone number lt type gt type of number e g 145 when dialling string includes international access code character otherwise 129 lt text gt text for phone number Note the following characters in lt text gt must be entered v
181. o nents e Data voice fax and SMS services GSM Phase II e Power supply ignition line on 6 pin Western connector 8 V to 28 8 V DC 5 ripple surge Proof to 30V e Current consumption at 12V Stand by state voltage is applied ignition not yet asserted lt 0 2 mA idle mode lt 60 mA average call in progress peak lt 2 A pulsed t 577ms at T 4 615ms arithmetic mean lt 275 mA Level on the V 24 interface corresponding to V 28 Protected V 24 V 28 interface with 9 pin SUB D jack screwed Mini SIM card reader with integral drawer 3V FME antenna jack female fed out per cable approx 10 cm Listener interface on 4 pin Western connector listener parameters can be set with AT commands connection of a commercially available headset Mounting from bottom or top e Resistant against supply voltage polarity reversal Cellular Engines Version 5 dated 01 03 99 by Siemens 178 SIEM ENS Siemens Information and Communication Products M20 Terminal 9 1 2 Mechanical characteristics Weight 145g Dimensions max LxWxH 107 0 x 63 5 x 31 8 mm Temperature range 20 C 55 C Protection class IP40 see Notice Mechanical vibrations Amplitude 7 5 mm at 5 200 Hz sinus Max pulse acceleration 30g pulse with 18 ms duration time Air humidity 5 98 Note the M20 Terminal shall not be used within wet environment such as showers bath 9 2 Electrical description and interfaces M20 Terminal has following plugs for pow
182. o IWF lt T1 gt 39 48 255 Acknowledgment timer T1 in 10 ms units lt N2 gt 1 6 255 Re transmission attempts N2 lt verx gt 0 2 RLP version number in integer format when version indication is not present it shall equal O Note versions 0 and 1 share the same parameter set 0 5 255 re sequencing period in integer format in units of 10 ms Note default values and value ranges depend on RLP version refer to GSM 04 22 18 Reference Note GSM 07 07 K III a tT Cellular Engines Version 5 dated 01 03 99 by Siemens 31 SIEM ENS Siemens Information and Communication Products AT command interface AT CSCS Select TE character set Test command Response AT CSCS CSCS list of supported lt chset gt s OK Parameters see set command Read command Response AT CSCS TA returns current setting of conversion scheme CSCS lt chset gt OK Parameters see set command Set command Response AT CSCS lt chs_ Set command informs TA which character set lt chset gt is used by the TE TA is then able et gt to convert character strings correctly between TE and ME character sets OK Parameters lt chset gt conversion schemes TRA international reference alphabet ITU T T 50 PCCP850 MS DOS Code Page 850 Latin 1 PCCP852 MS DOS Code Page 852 Latin 2 PCCP1252 Code Page 1252 Windows Latin 1 ANSI PCCP1250 Code Page 1250 Windows Latin 2 Central Europe 8859 1 ISO 8859 Latin 1 character set 8859 2 ISO 8
183. o process informa lt n gt tion in a manner suitable for that type of information OK Parameter lt n gt data fax class 1 TIA 578 A Reference Note GSM 07 07 Using ECM when faxing with GSM should be avoided It can cause protocol conflicts at the provider side Additional Facsimile class 1 commands according to TIA EIA 578 A can be used by FAX applications AT FTS lt time gt stop transmission and wait lt time gt 10ms intervals 0 255 AT FRS lt time gt wait for silence lt time gt 10ms intervals 0 255 AT FITM lt modstransmit data with lt mod gt carrier AT FRM lt mod gt receive data with lt mod gt carrier AT FTH lt modstransmit HDLC data with lt mod gt carrier AT FRH lt mod gt receive HDLC data with lt mod gt carrier AT FMI Fax report manufactured ID amp M DC UI Cellular Engines Version 5 dated 01 03 99 by Siemens 83 SIEM ENS Siemens Information and Communication Products AT command interface Cellular Engines Version 5 dated 01 03 99 by Siemens 84 SIEM ENS Siemens Information and Communication Products AT command interface AT FMM Fax report model ID Test command Response AT FMM OK Execute command Response AT FMM TA reports one or more lines of information text which permit the user to identify the spe cific model of device lt model Id gt M20 Parameters lt model Id gt M20 Reference Note GSM 07 07 AT FMR Fax report revision ID Test command Response
184. obile Terminated Messages Type not supported Type supported Mobile Originated Messages Type not supported Type supported Broadcast Type Messages Type not supported Type supported Reference Note GSM 07 05 K Cellular Engines Version 5 dated 01 03 99 by Siemens 102 SIEM ENS Siemens Information and Communication Products AT command interface 5 7 Siemens defined AT commands for enhanced functions Self defined commands do not have to be implemented in accordance with the official syntax The C string can therefore be replaced by S OAI Ox5E If a self defined command with the same syntax is to be includ ed in future in the GSM recommendations the command can be addressed with both strings 5 7 1 List of commands List of Siemens defined commands Advice of Charge and query of ACM and ACMmax Set or query audio output loudspeaker path parameters Display card ID identical to AT SCID Table 5 4 Siemens defined AT commands 5 7 2 Detailed description ATASACM Advice of charge and query of ACM and ACMmax Test command Response ATASACM ASACM list of supported lt n gt s OK Parameter see set command Read command Response AT SACM TA returns the Advice of Charge supplementary service function mode and the SIM val ues for accumulated call meter ACM and accumulated call meter maximum ACMmax ASACM lt n gt lt acm gt lt acm_max gt OK If error is related to ME functionality CME
185. od gt s list of supported lt continueSuppressPeriod gt s OK Parameter see set command Read command Response ATASNFE ASNFE lt voxGain gt lt minMicEnergy gt lt samplesSilencePeriod gt lt continueSupressPeriod gt OK Parameter see set command Set command Response ATASNFE lt vox TA sets echo parameters Echo suppression takes place if the earpiece energy scaled by Gain gt lt min lt voxGain gt gt is greater than microphone energy and microphone energy is greater than MicEnergy gt lt minMicEnergy gt If there is silence lt sampleSilencePeriod gt of frames will be transmitted lt samplesilen before a silence frame is saved If the echo suppression conditions are not met echo sup cePeriod gt pression will be continued for lt continueSuppressPeriod gt frames lt continueSup OK oressPeriod gt Parameter lt voxGain gt Scaling factor for earpiece signal in echo suppression Scaling factor 20 log voxGain 32768 Value range 0 0x0 32767 0x7FFF lt minMicEnergy gt Minimum energy at the microphone before echo suppression can take place usually set to 0 Value range 0 0x0 32767 0x7FFF lt sampleSilencePeriod gt Number of 20 ms speech frames after the speech transcoder indicates there is silence before a silence frame is saved Used to allow speech to decay to the background silence level Value range 0 0x0 32767 0x7FFF lt continueSuppressPeriod gt Number of extra 20 ms
186. oe ae may be disconnected if unused Address AO OPi may be disconnected if unused DE Dataenabe O 28V may be disconnected if unused D8 D15 may be disconnected if unused HWR Write 0 28V may be disconnected if unused For detailed information on read and write timing see Fig 4 2 Write timing of display interface and Read timing of display interface The corresponding timing values can be found in Timing values of display interface ms Le DCS J HWR E tis D15 8 DE Fig 4 2 Write timing of display interface os l by Ge HWR Ge E DATA VALID to t gt Uae bg DE Fig 4 3 Read timing of display interface amp wt oT oT Cellular Engines Version 5 dated 01 03 99 by Siemens 22 SIEM ENS Siemens Information and Communication Products Hardware interfaces Parameter Commet Wa Typ Max Units to Write high byte to display enablehigh um re w Display enable high width me re w2 Displayenablelow width me re ws Displayregisterselect setup mm re wa Dette zeien re 1 Displaychipselect setup mm re 1 Display chipselecthold e re wz Das e re fig a A O ta Display enable high width read extension 538 re to Display enable low towritehigh mm re ty Display register select to display enable high 200 re ta Display chipselect
187. ok ON SIM or ME own numbers MSISDNs list ME ME phonebook integer type memory location should be in the range of locations available in the memory used CLIR invocation CLIR suppression G g CUG info uses set with command CCUG voice call return to command state Reference Note V 25ter GSM There is no lt mem gt for emergency call EN 07 07 K III UU UP Cellular Engines Version 5 dated 01 03 99 by Siemens 34 SIEM ENS Siemens Information and Communication Products AT command interface ATD gt lt n gt Originate call to phone number in current memory Execute command Response ATD gt lt n gt lt l gt TA attempts to set up an outgoing call to stored number lt G gt The used memory is already selected with command CPBS Note this command may be aborted generally by receiving a character during execution This command cannot be aborted in some connection setup states such as handshaking If error is related to ME functionality CME ERROR lt err gt If no dialtone and parameter setting X 2 or X 4 NO DIALTONE If busy and parameter setting X 3 or X 4 BUSY If a connection cannot be set up NO CARRIER If successfully connected and non voice call CONNECT lt text gt Note lt text gt only if parameter setting X gt 0 TA switches to data state When TA returns to command mode after call release OK If successfully connected and voice call OK Parameter lt n gt
188. ole SUB D plug 3 POWER_OFF EXCEPTION HANDLING In case of software hangups etc the M20T can be switched off using the following procedure exception handling Pin 3 must be applied with a voltage gt 8V AND Pin 4 must be low OV To switch on again proceed as usual Fig 9 2 Front view of Western plug 6 6 male K III III UT Cellular Engines Version 5 dated 01 03 99 by Siemens 179 SIEM ENS Siemens Information and Communication Products M20 Terminal 4 pole Western plug female handset Fig 9 3 Front view of Western plug 4 4 male 9 pole female SUB D plug for V 24 V 28 serial interface 1 1 cable connection pin to pin to a serial computer interface Pin o Gomp HO Usage computers point of view Note The active logic level is 5V Detection of logic high level at U gt 1 8V typ 2 4V max Detection of logic low level at U lt 1 5V typ 0 8V min Cellular Engines Version 5 dated 01 03 99 by Siemens 180 SIEM ENS Siemens Information and Communication Products M20 Terminal Coding of the green status LED LED Status Possible Error Checks amp Actions No power No power supply Check power supply Check power cable pins 6 pole Western plug pin 1 pin 6 GND Blinking Power on amp This status lasts longer Check if SIM card is Net searching than 1 minute after inserted AT CPIN xxxx Check if antenna cable is correctly connected to FME plug Check if antenna is correctl
189. ommunication Products AT command interface AT CBST Select Bearer Service Type Test command Response AT CBST CBST list of supported lt speed gt s list of supported lt name gt s list of supported lt ce gt s Parameter see set command Read command Response AT CBST CBST lt speed gt lt name gt lt ce gt OK Parameter see set command Set command Response AT CBST TA selects the bearer service lt name gt with data rate lt speed gt and the connection ele lt speed gt ment lt ce gt to be used when data calls are originated Values may also be used during mo lt name gt bile terminated data call setup especially in case of single numbering scheme calls refer lt ce gt CSNS OK Parameter lt speed gt 300 bps V 21 1200 bps V 22 1200 75 bps V 23 2400 bps V 22bis 2400 bps V 26ter 4800 bps V 32 9600 bps V 32 300 bps V 110 1200 bps V 110 2400 bps V 110 4800 bps V 110 9600 bps V 110 asynchronous modem transparent non transparent Reference Note GSM 07 07 GSM 02 02 1 list of allowed combinations the subparameters The PLMN influences the second air interface to the terminator therefor another mode may be established from the network K Cellular Engines Version 5 dated 01 03 99 by Siemens 60 SIEM ENS Siemens Information and Communication Products AT command interface AT CCFC Call forwarding number and conditions control Test command Response AT CCFC
190. on AT CCFC Call forwarding number and conditions control AT CCUG Closed user group control AT CHLD Call hold and multiparty AT CLIP Calling line identification presentation Page 68 AT CLIR Calling line identification restriction Page 69 AT COLP Connected line identification presentation Page 70 16 4 Commands for SIM Command fmon e Pe Stroe telephone number in ME memory non volatile Accumulated call meter ACM reset or query Accumulated call meter maximum ACMmax set or query 16 5 Commands for interface to terminal equipment TA TE Commana fmon O JE Set circuit data carrier detect DCD function mode Set circuit data terminal ready DTR function mode x UNE a LUS Cellular Engines Version 5 dated 01 03 99 by Siemens 194 SIEMENS Siemens Information and Communication Products AT commands sorted by function AT CEER Extended error report AT D Automatic dialling phone number in mem ME index 1 with DIR Page 47 16 6 Commands for device control Command Function Eage ATL Set monitor speakerloudness Od ATM Set monitor speakermode SSCS Set or query of audio input microphone path parameters Set or query audio output loudspeaker path parameters 16 7 Commands for device Information Command Function e foe 16 8 Commands for SMS and CB GSM 07 05 Command Fumon OO TEage AT CMGD Delete SMS message AT CMGF Select SMS message format x Uh i LUS Cellular Engines
191. on notes MMI PC AT C Terminal AT command terminal on PC Configuration II Cellular Engine Siemens M20 Cellular Local Loop Phone CLLP SIM Card Reader Connector L 04 Version 7434L0425F01 Framatome Connectors Handset Siemens Gigaset Version 1 MMI keypad display integrated in the CLLP 8 7 2 Delta type approval process The delta type approval process can be divided into two parts retesting and admission Retesting The objects of the delta type approval process are 1 Handset handsfree device is a non regulated accessory and is therefore not object of type approval proc ess 2 SIM card reader 3 MMI e g keypad display 4 EMC consideration of the new application already integrated with the M20 according to ETS 300 342 1 dated 06 97 The objects listed above 1 3 have to be retested according to TBR 19 and TBR 20 a list of required delta test cases according to ETS 300 607 1 is available from Siemens and can be requested by the customer A list of subclauses of the ETS 300 342 1 dated 06 97 which are required for EMC consideration point 4 listed above is also available from Siemens and can be requested by the customer Note only those parts which are different to the already type approved parts have to be retested If the new application for example uses the same handset as the one in the already type approved configurations then no retesting of the handset is required Adm
192. on unsolicited result code CREG lt stat gt enable network registration and location information unsolicited result code CREG lt stat gt lt lac gt lt ci gt not registered ME is not currently searching for a new operator at which to register registered home network not registered but ME is currently searching for a new operator at which to register registration denied unknown registered roaming string type two byte location area code in hexadecimal format e g 0O0C3 equals 193 in decimal string type two byte cell ID in hexadecimal format Unsolicited result code When lt n gt 1 and there is a change in the ME network registration status CREG lt stat gt When lt n gt 2 and there is a change of the network cell CREG lt stat gt lt lac gt lt ci gt Parameter see set command Reference Note GSM 07 07 K III UU UP Cellular Engines Version 5 dated 01 03 99 by Siemens 80 SIEM ENS Siemens Information and Communication Products AT command interface AT CRLP Select radio link protocol param for orig non transparent data call Test command Response AT CRLP TA returns values supported by the TA as a compound value If ME TA supports several RLP versions lt verx gt the RLP parameter value ranges for each lt verx gt are returned in a separate line Note versions 0 and 1 share the same parameter set TA returns only one line for this set where lt verx gt iS not
193. or disables the presentation of the CLI at the TE It has no effect on the exe cution of the supplementary service CLIP in the network OK If error is related to ME functionality CME ERROR lt err gt Parameter lt n gt Suppress unsolicited result codes display unsolicited result codes CLIP not provisioned CLIP provisioned unknown Unsolicited result code When CLIP is enabled at the TE and is permitted by the calling subscriber an unsolicited result code is returned after every RING or CRING lt type gt at a mobile terminating call CLIP lt number gt lt type gt Parameter lt number gt string type phone number of calling address in format specified by lt type gt lt type gt type of address octet in integer format 145 when dialling string includes in ternational access code character otherwise 129 Reference Note GSM 07 07 K Cellular Engines Version 5 dated 01 03 99 by Siemens 68 SIEM ENS Siemens Information and Communication Products AT command interface Calling line identification restriction Test command Response AT CLIR CLIR list of supported lt n gt s OK Parameter see set command Read command Response AT CLIR CLIR lt n gt lt m gt OK If error is related to ME functionality CME ERROR lt err gt Parameter see set command Set command Response AT CLIR lt n gt TA restricts or enables the presentation of the CLI to the called party when ori
194. or is related to ME functionality CME ERROR lt err gt Parameter 0 Terminate all held calls or UDUB User Determined User Busy for a waiting call Terminate all active calls if any and accept the other call waiting call or held call Terminate the active call number X X 1 7 Place all active calls on hold if any and accept the other call waiting call or held call as the active call Place all active calls except call X X 1 7 on hold Add the held call to the active calls Note Where both are held and a waiting call exists the above procedures shall apply to the waiting call i e not to the held call in conflicting situation Reference GSM 07 07 AT CHUP Hang up call Test command Response AT CHUP OK Execute command Response AT CHUP OK ERROR All active calls and held calls are cleared down Reference GSM 07 07 amp M DC UI Cellular Engines Version 5 dated 01 03 99 by Siemens 65 SIEM ENS Siemens Information and Communication Products AT command interface Request international mobile subscriber identity Test command Response AT CIMI OK Execute command Response AT CIMI TA returns lt IMSI gt for identifying the individual SIM which is attached to ME lt IMSI gt OK If error is related to ME functionality CME ERROR lt err gt Parameter lt IMSI gt International Mobile Subscriber Identity string without double quotes GSM 07 07 AT CLCC List current calls of M
195. ormation and Communication Products Safety precautions for the user 2 Safety precautions for the user The following notes refer to the M20 M20 Terminal Cellular Engine AND to applications based on M20 M20 Terminal The manufacturer of an application based on the M20 M20 Terminal must incorporate these safety precautions in his her instruction manual 2 1 Electrical safety The highest internal voltage applied to the M20 is 6 V no special precautions are thus required to protect users against high voltages see Chapter 4 2 Power supply on page 20 2 2 Aircraft safety Cellular engines can interfere with an aircraft s navigation system and its cellular network The use of M20 M20 Terminal on board aircraft is forbidden by law Failure to comply with this prohibition may lead to tempo rary Suspension or permanent cancellation of cellular engine services for the person who infringes this prohi bition and or to legal action against said person 2 3 Environments with explosive substances a Users are advised not to use the device in automotive service stations b Users are reminded of the necessity to comply with restrictions regarding the use of radio devices in fuel depots chemicals plants and locations where explosives are ignited 2 4 Safety on the road a It is not permitted to signal incoming calls by sounding the vehicle s horn or flashing the lights b Drivers are advised not to use the hand held microphone or the telepho
196. ory with corresponding alphanum a 36 field Koens ATL Set monitor speaker loudness Command ignored command for V 25ter compatibility only ATM Set monitor speaker mode Command ignored command for V 25ter compatibility only a Switch from command mode to data mode Page 40 Select pulse dialling Command ignored command for V 25ter compatibility only ATS5 o Set command line Set command line editing character character Page42 42 o ee pause before blind dialling Command ignored command for V 25ter compatibility only ATS7 Set number of seconds to wait for connection completion Co Set number of seconds to wait when comma dial modifier Page 42 Command ignored command for V 25ter compatibility only ER 0 Set disconnect delay after indicating the absence of data carrier Select tone dialling Command ignored command for V 25ter compatibility only Set result code format mode Page 43 ATX Set CONNECT result code format and cal menting ez Set circuit Data Carrier Detect DCD function mode Set circuit Data Terminal Ready DTR function mode Set circuit Data Set Ready DSR function mode Automatic dialling phone number in mem ME index 1 with DTR K Cellular Engines Version 5 dated 01 03 99 by Siemens 31 SIEM ENS Siemens Information and Communication Products AT command interface Command egen 0 o AT GMM Request TA model identification AT GMR Request TA revision identification AT ILRR Set TE TA local r
197. output queue is larger than the number of bytes specified in the cbOutQueue parameter The Windows 3 0 version of COMM DRV does not support this function See also WM COMMNOTIFY 8 4 2 5 LONG EscapeCommFunction idComDev nFunction int idComDev identifies communications device int nFunction code of extended function Wi The EscapeCommFunction function directs the specified communications device to carry out an extended function LONG i E nFunction idComDev e eee the communications device that will carry out the extended function The Open Comm function returns this value nFunction Specifies the function code of the extended function It can be one of the following val ues Value meaning CLRDTR clears the DTR data terminal ready signal CLRRTS clears the RTS request to send signal GETMAXCOM returns the maximum COM port identifier supported by the system This value ranges from 0x00 to 0x7F such that 0x00 corresponds to COM1 0x01 to COM2 0x02 to COM and so on GETMAXLPT returns the maximum LPT port identifier supported by the system This val ue ranges from 0x80 to OxFF such that 0x80 corresponds to LPT1 0x81 to LPT2 0x82 to LPT3 and so on RESETDEV resets the printer device if the idComDev parameter specifies an LPT port No function is performed if idComDev specifies a COM port SETDTR sends the DTR data terminal ready signal SETRTS sends the RTS request to send signal SETXOFF causes
198. ponds with OK the interface is basically in full working order Information on the status or operation of the antenna is not possible because the RF field at the local site de termines the result of any function query If there is reason to suspect that poor reception or lack of reception is due to a defective antenna this is easily checked by connecting a reference antenna Alternatively the an tenna could be checked separately with the aid of a voltage standing wave ratio meter VSWR meter 8 3 1 Basics Error Check SW response Message comment System Booting not Power connect Power supply plugged in Check all power con possible ed Ignition high Voltage available on 6 pole nections test for for 1 second no Western plug system reaction to booting procedure LED M20 Power Ignition is set to high for at Check ignition key connected least 1 second even if Ignition Bootcode is set high only Disconect Bootcode allowed for SW downloading from High is set no reaction System Booting not Power connect Power supply plugged in Check all power con possible ed Ignition high Voltage available on 6 pole nections test for for 1 second no Western plug voltages system reaction to booting procedure LED stays OFF Cellular Engines Version 5 dated 01 03 99 by Siemens 151 SIEM ENS Siemens Information and Communication Products Serial connector Not 0 Modem cable Hyperterminal Procomm plu
199. present CRLP list of supported lt iws gt s list of supported lt mws gt s list of supported lt T1 gt s list of Supported lt N2 gt s list of supported lt ver1 gt s list of supported lt T4 gt s CRLP list of Supported lt iws gt s list of supported lt mws gt s list of supported lt T1 gt s list of Supported lt N2 gt s list of supported lt ver2 gt s list of supported lt T4 gt s OK Parameter see set command Read command Response AT CRLP TA returns current settings for each supported RLP version lt verx gt Only RLP parameters applicable to the corresponding lt verx gt are returned Note versions 0 and 1 share the same parameter set TA returns only one line for this set where lt verx gt iS not present CRLP lt iws gt lt mws gt lt T1 gt lt N2 gt lt ver1 gt lt T4 gt CRLP lt iws gt lt mws gt lt T1 gt lt N2 gt lt ver2 gt lt T4 gt OK Parameter see set command Set command Response AT CRLP lt iws TA sets radio link protocol RLP parameters used when non transparent data calls are gt lt mws gt lI lt I1 gt originated lt N2 gt lt ver gt l lt Note available command subparameters depend on the RLP versions implemented by IEN the device e g lt ver gt may not be available if device supports only versions O and 1 OK Parameter lt iws gt 0 61 Interworking window size IWF to MS lt mws gt 0 61 Mobile window size MS t
200. r detailed information on timing characteristics see Timing characteristics of DAI to microcontroller and Timing characteristics of DAI to codec he corresponding timing values can be found in Timing characteristics of DAI VSCLK I VSFS I VSDI I tg5 Fig 4 4 Timing characteristics of DAI to microcontroller VSCLK O t47 VSFS O t43 a a iy Ke wen DN os Ae NU Me Ne Xow Fig 4 5 Timing characteristics of DAI to codec Parameter Comment VSDI setup time before VSCLK low ua__VSDI hold time after ELE me n VSFSdelayfromVSCLK high SCH s VSFSholdtime after VSCLKhigh 20 tug VSDO hold time after VSCLKhigh 20 amp M DC UI Cellular Engines Version 5 dated 01 03 99 by Siemens SIEM ENS Siemens Information and Communication Products Hardware interfaces w tree oe me ei VSFSsetup time before VSCLKlow um 2 VSShodtmeaftervSCLKiw SST 3 VSDisetuptime before VSCLKlow um a VSDiholdtimeafterVSCLKiw 7 me VSDO delay after VSCLKhigh SSCS Table 4 4 Timing characteristics of DAI 4 3 8 SIM card interface In general the SIM interface is specified in GSM 11 11 Note the M20 supports 3V SIM cards Signal Function VO Level Comments CCVCC SIM card power supply O 28V Goen CET SIMcardReset O 28V ContactC27 o CCCEK SIM card clock Zeg EC Contact C3 CCIN SIM card Inserted switch 2 8 V must be connected to GND if SIM card reader does not provide
201. r long numeric lt oper gt GSM Location Area Identification number Reference Note GSM 07 07 K III a tT Cellular Engines Version 5 dated 01 03 99 by Siemens 71 SIEM ENS Siemens Information and Communication Products AT command interface AT CPAS Mobile equipment activity status Test command Response AT CPAS CPAS list of supported lt pas gt s OK Parameter see execute command Execute command Response AT CPAS TA returns the activity status of ME CPAS lt pas gt OK If error is related to ME functionality CME ERROR lt err gt Parameter lt pas gt ready O 2 unknown ME is not guaranteed to respond to instructions 3 incoming call ringing 4 call in progress or call hold Reference Note GSM 07 07 AT CPBF Find phonebook entries Test command Response AT CPBF CPBF maximum length of field lt nlength maximum length of field lt tlength gt OK Note In case of SIM storage the lengths may not be available If storage does not offer format information the format list should be empty parenthesis Parameter see execute command Execute command Response AT CPBF TA returns phonebook entries from the current phonebook memory storage selected lt ftindtext gt with CPBS which alphanumeric fields contains lt findtext gt CPBF lt index1 gt lt number gt lt type gt lt text gt lt CR gt lt LF gt CBPF lt index2 gt lt number gt lt type gt lt te
202. r mounting from the top e with 3 mm diameter screws for mounting from the bottom hole depth 15 mm Note when mounting the M20 Terminal from the bottom the holes for the screws are shielded on the inside thus preventing particles from entering the terminal This cover is situated 15 mm from the base The use of longer screws will destroy this cover resulting in a3 mm hole if the screw is removed In this case protection class IP40 cannot be guaranteed amp M DC UI Cellular Engines Version 5 dated 01 03 99 by Siemens 192 SIEMENS Siemens Information and Communication Products AT commands sorted by function 16 AT commands sorted by functionality 16 1 Commands for Call Control Command Function e E ATD gt lt str gt Originate call to phone number in memory with corresponding alpha Page 36 num field AIP __ Selectpuse dang SSCS ase Ser pause before bind dialing Od ar Jerigen Od ATAVTS DTMF and tone generation SSCS Pag 16 2 Commands for network services and status information Command Function e Jager AT CAOC Advice of Charge information Le EE Josee T AT OREG Network registation le AT OLCK ES EE Operator selection le ATHOPWO Change password SSCS PT 16 3 Commands for supplementary network services Command Function e I age x Uh i LUS Cellular Engines Version 5 dated 01 03 99 by Siemens 193 SIEMENS Siemens Information and Communication Products AT commands sorted by functi
203. rameter is NULL the function only returns the error values Return value The return value specifies the error value for the most recent communications function call to the specified device if GetCommeError is successful Errors The return value can be a combination of the following values Value Meaning CE BREAK hardware detected a break condition CE_CTSTO CTS clear to send timeout While a character was being transmitted CTS was low for the duration specified by the fCtsHold member of the COMSTAT structure CE_DNS parallel device was not selected CE_DSRTO DSR data set ready timeout While a character was being transmitted DSR was low for the duration specified by the f DsrHold member of COMSTAT CE_FRAME hardware detected a framing error CE_IOE I O error occurred during an attempt to communicate with a parallel device CE_MODE requested mode is not supported or the idComDev parameter is invalid If set CE_MODE is the only valid error CE_OOP parallel device signalled that it is out of paper CE OVERRUN character was not read from the hardware before the next character ar rived The character was lost CE_PTO timeout occurred during an attempt to communicate with a parallel device CE_RLSDTO RLSD receive line signal detect timeout While a character was being transmitted RLSD was low for the duration specified by the fRISdHold member of COM STAT CE_RXOVER receiving queue overflowed There was either no room in
204. red service provider personalization PIN required service provider personalization PUK required corporate personalization PIN required corporate personalization PUK required Note all other values below 256 are reserved Table 6 5 Summary of CMS ERRORS 5 8 3 Summary of CME ERRORS related to GSM 07 05 Code d ze Meaning SS K Cellular Engines Version 5 dated 01 03 99 by Siemens 120 SIEM ENS Siemens Information and Communication Products AT command interface 5 8 4 Summary of CMS ERRORS related to Siemens defined commands Code di ze Meaning OO O Cellular Engines Version 5 dated 01 03 99 by Siemens 121 SIEM ENS Siemens Information and Communication Products Man Machine Interface 6 Man Machine Interface 6 1 Overview The Siemens M20 can be operated either via an MMI or with AT C commands One interface only should be used at any given time Simultaneous operation of both interfaces has not been provided for although no algo rithm preventing simultaneous operation of both interfaces exists Access to data services is performed with AT C commands and is thus not supported by the MMII The main parts of the user interface are e LCD display dot matrix 2 lines 16 characters 21 keys 12 keyblock 9 function keys Handset microphone and loudspeaker Hookswitch Buzzer Note the keypad driver supports 24 keys though only 21 keys are used by the MMI software implemented 6 2 Keypad address ma
205. red for LPT de VICeS Specifies the size in bytes of the transmission queue This parameter is ignored for LPT devices Return value gt 0 the return value identifies the open device if the function is successful Otherwise lt 0 Errors If the function fails it may return one of the following error values Value Meaning IE_BADID the device identifier is invalid or unsupported IE BAUDRATE the device s baud rate is unsupported IE_BYTESIZE the specified byte size is invalid IE DEFAULT the default parameters are in error IE HARDWARE the hardware is not available is locked by another device IE_ MEMORY the function cannot allocate the queues IE NOPEN the device is not open IE OPEN the device is already open If this function is called with both queue sizes set to zero the return value Is IE_OPEN if the device is already open or IE MEMORY if the device is not open K III a tT Cellular Engines Version 5 dated 01 03 99 by Siemens 162 SIEMENS siemens Information and Communication Products Application notes The following example uses the OpenComm function to open communications port 1 idComDev OpenComm COM1 1024 128 if idComDev lt 0 d ShoweError idComDev OpenComm return O err BuildCommDCB COM1 9600 n 8 1 amp dcb if err lt 0 ShoweError err BuildCommDCB return O err SetCommState amp dcb if err lt 0 ShoweError err SetCommState return O ters ar
206. rent CONSUMPtION eee 20 UOTE EE eege 35 Current power level cceeeeeeeeee es 117 Current Dulse 20 ceceecceeceeeeeeeeeeeeeeeees 20 D DA al UE 31 Data carrier EE 180 Data carrier detect DCD 31 44 Data Compression cecceceeeeeeeeees 48 49 Data Mode EE 32 33 40 Data Tale seed eatesatiieaaipencbateadeotrersennerecse 54 Data set ready DI 45 180 Data terminal ready DTR 45 180 REN Be EE 147 LC MW e T 20 ee 155 BICC P a are ae ee ee ee eee are 155 BISSEN 39 44 180 Dedicated OOS E 117 Delta type approval csceeeeeeeeeeees 173 Design drawing MOL 189 Destination address ccecceceeees 91 95 Development Box 183 Device definition ssssscscesssrcrererern 155 Diala numo EE 33 BN 122 Dial stored phone number 39 RICK KE EE 30 BC Verein 44 Dialling MEMOTY ccecceeceeeeeeees 47 67 Digital audio interface DA 25 ITC we TE 179 DIMENSIONS M20 188 Reiler see teen ren ree ree creer 94 DISCONNGECL cecceceeceeceeteeteeeeeeeees 30 39 Display 22 40 105 113 129 138 172 CORO RI 118 current CGonfiguraton 31 46 Tute age E 123 EE ee A T 124 OM ele 22 188 Download enable sceeceeceeeeeeeeees 19 RE 45 180 RRE 57 131 DIMF generation E 87 RAR WEE 45 180 204 SIEM ENS Siemens Information and Communication Products E Echo VOCS EE 39 D ratrmeter ANEN 39 Wl sindeserewncuasenevenatonns 103 110 SUDDresslon 25 110 176 E
207. response may be a mix of the responses of different SM types TE application can recognize the response for mat by examining the third response parameter continued next page amp IL III II Cellular Engines Version 5 dated 01 03 99 by Siemens 89 SIEM ENS Siemens Information and Communication Products AT command interface Response 1 If text mode CMGF 1 and command successful for SMS SUBMITs and or SMS DELIVERs CMGL lt index gt lt stat gt lt oa da gt lt alpha gt lt scts gt lt tooa toda gt lt length gt lt CR gt lt LF gt lt data gt lt CR gt lt LF gt CMGL lt index gt lt stat gt lt da oa gt lt alpha gt lt scts gt lt tooa toda gt lt length gt lt CR gt lt LF gt lt data gt OK for SMS STATUS REPORTs CMGL lt index gt lt stat gt lt fo gt lt mr gt lt ra gt lt tora gt lt scts gt lt dt gt lt st gt lt CR gt lt LF gt CMGL lt index gt lt stat gt lt fo gt lt mr gt lt ra gt lt tora gt lt scts gt lt dt gt lt st gt OK for SMS COMMANDs CMGL lt index gt lt stat gt lt fo gt lt ct gt lt CR gt lt LF gt CMGL lt index gt lt stat gt lt fo gt lt ct gt OK for CBM storage CMGL lt index gt lt stat gt lt sn gt lt mid gt lt page gt lt pages gt lt CR gt lt LF gt lt data gt lt CR gt lt LF gt CMGL lt index gt lt stat gt lt sn gt lt mid gt lt page gt lt page
208. roadcast DRX GSM 02 07 5 5 1 DRX discontinuous reception mechanism See AT CSCB Select cell broadcast SWS messag es 17 Feat_AD Abbreviated dialling GSM 02 07 5 5 1 6 5 5 Abbreviated dialling keys in MMII or via index numbers in phone book AT C to be pro grammed by the customer See ATD Mobile originated call to dial a number 18 Feat FND Fixed number dialling GSM 02 07 5 5 1 Only implemented via AT command interface since the MMI has no phone book implement ed See ATDS Dial stored phone number in ME phonebook 19 Feat_BO Barring of outgoing calls GSM 02 07 5 5 1 6 5 9 Supported locally on the terminal see supplementary service Barring of all out going calls See AT CLCK Facility lock 20 Feat_LND Last numbers dialled GSM 02 07 5 5 1 6 5 8 The last number dialled is displayed and an out going seizure is initiated when you lift the hand set and press the redial key See ATDL Redial last telephone number used 21 Feat_HumanInterface Human interface provided 5 1 a Display Key Pad Buzzer Audio Tones Note Mnemonic defines the service name accord to GSM standards 7 2 Depending on application 3 The features are defined in GSM 02 07 Version 5 1 0 July 1996 Annex B Table 3 2 Mobile station features amp M DC UI Cellular Engines Version 5 dated 01 03 99 by Siemens 16 SIEM ENS Siemens Information and Communication Products General product de
209. rsion 4 dated 09 12 98 by Siemens
210. rt the M20 Unlike the M1 the Ignition on the M20 can be activated simulta neously with the Power connection For switching off the M20 with AT4SMSO ignition must be returned to low state Ignition Box eg WESTERN PLUGS 4 Pole 1DC IN POWER ee CA ND SUPPLY 6 Pole DC IN _ 4 IGN S 6 GND M20T 1 gt 3 c 1 3 IGN 4 gt 4 GND GND From Power supply To M20T e o M20 When using M20T When using M20 Implement as shown 80 pole SMD Connector Power supply 8 24V Power supply DC IN 6V Pins DC_IN 6V 18 22 58 62 IGNITION 8 GND 17 23 25 38 43 56 57 63 65 8 2 3 Starting up and logging into the GSM net LED 1 Insert the SIM card into the M20T Off 2 Connect the serial cable between the M20 Terminal and the PC Off 3 Connect the antenna cable and antenna to the M20 Terminal connector Off 4 Connect the handset to the M20 optional Off 5 Connect the M20 Terminal to the power supply and ignition circuit connect power supply to mains Off 6 Activate the M20 Terminal by pressing the ignition button on the ignition circuit for AT LEAST 1 SECOND Ignition can be set high before at the same time or after power supply of the M20T Blinking LED indicates M20 ON searching for Network Waiting for PIN Blink ES A Cellular Engines Version 5 dated 01 03 99 by Siemens 140 SIEMENS siemens Information and Communication Products
211. s on M20T on idle Hyperterminal responds with faulty characters Terminal pro gram and M20T have to have the same LOCAL baud rate set ting to commu nicate default 19200Baud Terminal echos input keys and M20t response correctly See also AT IPR AT amp W Sim inserted AT COPS ERROR PIN entered M20T LED BLINKS Unable to book into AT CSO CSQ value smaller 7 Sim inserted PIN entered M20T LED BLINKS Set needed Baudrate with AT ipr lt rate gt store to user profile with AT amp W M20 M20T only accepts 3V and dual voltage SIM cards Most 5V SIMs are not recognised No response from M20 to At commands Application uses baudrate other than 19200 no response from M20 M20 LED ON After power up lt rate gt from user profile is active Display AT CPIN CPIN SIM PIN requests SIM enen if already M20 Indicator for inserted SIM CCIN M20 pin 53 not tied to GND amp M DC UI Version 5 dated 01 03 99 Cellular Engines by Siemens Application notes Replace M20T fuse SMD fuse white marked 12 next to 6 pole western Plug Hyperterminal to set local baud rate 1 File settings configure COM1 set to 19200 Ok Ok 2 Main Window Call disconnect Call connect Procomm Plus to set local baud rate Options systemop tions Modem connec tion modem connection property set Baud rate 19200 power supply Must be able to suppl
212. s Information and Communication Products AT command interface Set command Response All0 n This parameter setting determines the amount of time that the TA remains connected in absence of data carrier If the data carrier is detected before disconnect the TA remains connected OK Parameter lt n gt 1 15 255 number of tenths of seconds of delay Reference V 25ter ATV Set result code format mode Set command Response ATV lt value gt This parameter setting determines the contents of the header and trailer transmitted with result codes and information responses When lt value gt 0 When lt value gt 1 OK Parameter lt value gt Information response lt CR gt lt LF gt lt text gt lt CR gt lt LF gt Short result code format lt CR gt lt LF gt lt numeric code gt lt CR gt Information response lt CR gt lt LF gt lt text gt lt CR gt lt LF gt Long result code format lt CR gt lt LF gt lt verbose code gt lt CR gt lt LF gt Reference Note V 25ter Cellular Engines Version 5 dated 01 03 99 43 by Siemens SIEM ENS Siemens Information and Communication Products AT command interface Set CONNECT result code format and call monitoring Set command Response ATX lt value gt This parameter setting determines whether or not the TA detected the presence of dial tone and busy signal and whether or not TA transmits particular result codes OK Parameter lt value gt CONNECT result code onl
213. s are to be stored Reference Note GSM 07 05 Only one user profile supported AT CSCA SMS service centre address Test command Response AT CSCA OK Read command Response AT CSCA CSCA lt sca gt lt tosca gt OK Parameter see set command Set command Response AT CSCA TA updates the SMSC address through which mobile originated SMs are transmitted In lt sca gt lt tosca gt text mode setting is used by send and write commands In PDU mode setting is used by the same commands but only when the length of the SMSC address coded into lt pdu gt parameter equals zero Note this command writes the service centre address to non volatile memory OK Parameter lt sca gt GSM 04 11 RP SC address Address Value field in string format BCD num bers or GSM default alohabet characters are converted into characters type of address given by lt tosca gt lt tosca gt Service centre address format GSM 04 11 RP SC address Type of Address octet in integer format default refer lt toda gt Note Parameter field lt tosca gt is ignored noational international call center numbers are recognized by the leading in the number Reference GSM 07 05 amp M DC UI Cellular Engines Version 5 dated 01 03 99 by Siemens 100 SIEM ENS Siemens Information and Communication Products AT command interface AT CSCB Select cell broadcast SMS messages Test command Response AT CSCB CSCB list of supported lt mode gt
214. s compression OK Parameter Note see also ITU V 42bis lt p0 gt 0 NONE transmit only receive only both directions but allow negotiation lt n gt allow negotiation of p0 down do not allow negotiation of pO disconnect on difference lt pl gt 512 1024 dictionary size Note default determined by manufacturer lt p2 gt 6 64 maximum string size Reference Note V 25ter Functionality depends on network AT GCAP Request complete TA capabilities list Test command Response AT GCAP OK Parameter Execute command Response AT GCAP TA reports a list of additional capabilities GCAP lt name gt OK Parameter lt name gt e g CGSM FCLASS DS Reference V 25ter amp M DC UI Cellular Engines Version 5 dated 01 03 99 by Siemens 49 SIEM ENS Siemens Information and Communication Products AT command interface AT GMII Request manufacturer identification Test command Response AT GMI OK Parameter Execute command Response AT GMI TA reports one or more lines of information text which permit the user to identify the man ufacturer SIEMENS OK Parameter Reference Note V 25ter See also AT CGMI Request manufacturer identification AT GMM Request TA model identification Test command Response AT GMM OK Parameter Execute command TA reports one or more lines of information text which permit the user to identify the spe AT GMM cific model of device OK Parameter Re
215. s data compression Control 49 Fax select read or test service CASS 0 0 ecccc cece eee eeeceeeeeeee een eeeeennees 83 Fax report manufactured ID 83 rax repon uer IL EE 85 Fax report revision Al BEE 85 Request complete TA capnabuimtesler eeeeeeeeee eee eeneenes 49 Request manufacturer identification ccccccccecc eee eeee eee eee eee eee eee eenes 50 Request TA model identification 2 0 0 0 ccccccccccccccccecceceeeeeeee see eeaeeneeaeenes 50 Request TA revision identification of software status accen 50 Request global object identification 2 0 cccccceccc eee ecceeeneeeeeeeeeeeeenees 51 Request TA serial number Identification ccccccceecc ees eee eee eee eee eeees 51 Set TE TA control character framing ssessrsrierreresrserrrrrrrrrreerrrrrrren 51 set TE TA local data flow Control 52 set TE TA local rate reporting mode ccc cece cece ecceneeeeeeeeeeeneeeeeeaeens SR Set fixed local Ee iicicrayskcnciansiaaskadsnsaavsnussnoberundesavrnranatnsecnabendinieanendnas 54 Receive gain Selection Of speaker 2 0 ec cccecceccneceeeeeeeeeeeueeeeeeneeueernees 85 Transmit gain selection Of microphone 86 Initialize VOICE parameters ec c ccc ecccecc ees eeee eee eee eeeeeeeeeeceeeeeeeaeeaeeeeeneeaes 86 JEE iere ege 87 DTMF and tone generation lt Tone gt in 0 9 A B C D 87 Monitor idle mode and dedicated MOE ccccccccccce eee neeeeeeeeeeees 117 Monitor neighbour CellS ccc ceccccc
216. s gt lt CR gt lt LF gt lt data gt J OK 2 If PDU mode CMGF 0 and command successful CMGL lt index gt lt stat gt lt length gt lt CR gt lt LF gt lt pdu gt lt CR gt lt LF gt CMGL lt index gt lt stat gt lt length gt lt CR gt lt LF gt lt pdu gt OK 3 If error is related to ME functionality CMS ERROR lt err gt Parameter lt alpha gt string type alohanumeric representation of lt da gt or lt oa gt corresponding to the entry found in MT phonebook implementation of this feature is manufacturer specific GSM 03 40 TP Command Type in integer format default 0 GSM 03 40 TP Destination Address Address Value field in string format BCD numbers or GSM default alohabet characters are converted into characters type of address given by lt toda gt In the case of SMS GSM 03 40 TP User Data in text mode responses format if lt des gt indicates that GSM 03 38 default alohabet is used and lt fo gt indicates that GSM 03 40 TP User Data Header Indication is not set ME TA converts GSM al ohabet into current TE character set according to rules of Annex A if lt des gt indicates that 8 bit or UCS2 data coding scheme is used or lt fo gt indicates that GSM 03 40 TP User Data Header Indication is set ME TA converts each 8 bit octet into hexadecimal numbers containing two IRA characters e g octet with in teger value 42 is presented to TE as two characters 2A IRA 50 and 65 In the ca
217. sage indicator is deleted Deleting a message Display text 1 t line Display text 2 line lt SMS gt Message 1 Message 1 hold down Message 2 Message 1 is deleted next displayed S wesen a hold down last message Last message deleted D er R E original display 6 5 15 SMS message overflow The messages indicator flashes if there is no space for an incoming message in the SIM memory Incoming messages are temporarily stored in the PLMN SMS overflow Display text 1 line Display text 2 line SMS message Idle display M A flashing M icon on the right hand side of the display is visible in all call processing statuses 6 5 16 Service indicator The call processing status M20 is shown on the display when the telephone is idle Display Text 1 line Display Text 2 line SIM not inserted Insert SIM SIM inserted search Searching Power on no valid PLMN BOSSES EIN See re ing or no valid PLMN Network ceived SIM inserted PIN input Enter Pin PIN entry shown as ok ok ok ok dialling keys PLMN signal Network operator Idle display Table 6 9 Service indicator display K Cellular Engines Version 5 dated 01 03 99 by Siemens 132 SIEM ENS Siemens Information and Communication Products Man Machine Interface 6 5 17 Network selection Automatic selection default setting A network is automatically selected on insertion of the SIM card and when the M20 is activated
218. scription M20 3 4 Supplementary mobile station features Abbrevia tions 1 CLIP Calling Line Identification Presentation See AT CLIP Calling line identification presenta tion CLIR Calling Line Identification Restriction See AT CLIR Calling line identification restric tion Connected Line Identification Presentation See AIT COLP Connected line identification presentation Call Forwarding Unconditional See AT CCFC Call forwarding number and con ditions control Call Forwarding on Mobile Subscriber Busy See AT CCFC Call forwarding number and con COEP CPU CFB ditions control Call Forwarding on No Reply See AT CCFC Call forwarding number and con ditions control CFNRy CFNRc Call Forwarding on Mobile Subscriber Not Reachable See AIT CCFC Call forwarding number and con ditions control CW CH MTPy CUG 12 AoC Advice of Charge Information See AT CAOC Advice of Charge information Advice of Charge Charging 1 See AT CAOC Advice of Charge information 13 AoC SSC 14 BAOC 15 BOIC BOIC Barring of Outgoing International Calls ex cept those directed to the Home PLMN Country See AT CLCK Facility lock See Al CCWA Call waiting control See AT CHLD Call hold and multiparty See AT CHLD Call hold and multiparty See AT CCUG Closed user group control See AT CLCK Facility lock
219. se of CBS GSM 03 41 CBM Content of Message in text mode re sponses format if lt des gt indicates that GSM 03 38 default alphabet is used ME TA converts GSM alphabet into current TE character set according to rules of Annex A if lt des gt indicates that 8 bit or UCS2 data coding scheme is used ME TA con verts each 8 bit octet into hexadecimal numbers containing two IRA characters continued next page K III a UT Cellular Engines Version 5 dated 01 03 99 by Siemens 90 SIEM ENS Siemens Information and Communication Products AT command interface Parameter lt dt gt GSM 03 40 TP Discharge Time in time string format yy MM dd hh mm ss zz where characters indicate year two last digits month day hour minutes seconds and time zone For example 6th of May 1994 22 10 00 GMT 2 hours equals 94 05 06 22 10 00 08 depending on the command or result code first octet of GSM 03 40 SMS DE LIVER SMS SUBMIT default 17 SMS STATUS REPORT or SMS COM MAND default 2 in integer format integer type value Indicating in the text mode CMGF 1 the length of the message body lt data gt or lt cdata gt in characters or in PDU mode CMGF 0 the length of the actual TP data unit in octets i e the RP layer SMSC address octets are not counted in the length integer type value in the range of location numbers supported by the associ ated memory GSM 03 41 CBM Message Identifier in integer format GSM 03 4
220. solicited result codes 1 Output unsolicited result codes lt m gt QOBelow critical temperature 1Above critical temperature message issued when temperature of the M20 PCB is gt 75 2Device switched off this message is issued when the temperature of the M20 PCB is gt 80 C device immediately deregisters and switches off Unsolicited result code When the temperature data has changed an unsolicited result code is sent to TE ASCTM lt m gt Parameters see set command Note 106 SIEM ENS Siemens Information and Communication Products AT command interface ATASLCK Facility lock including self defined locks Test command Response Pe SC Ks ASLCK list of Supported lt fae gt s OK Parameter see execute command Execute command Response ATP SLC K lt fac gt lt mode gt This command is used to lock unlock or interrogate a ME or a network facility fac Pass word is normally needed for such actions When querying the status of a network service lt passwd gt lt mode gt 2 the response line for not active case lt status gt 0 should be returned only if lt class gt service is not active for any lt class gt It should be possible to abort the command when network facilities are set or interrogated If lt mode gt lt gt 2 and command Is successful OK If lt mode gt 2 and command successful ASLCK lt status gt lt class1 gt lt CR gt lt LF gt ASLCK lt status gt class2
221. speech frames during which echo suppression is continued after the echo suppression condition cases Value range 0 0x0 32767 0x7FFF Reference Note This command is only used with AT SNFS 3 audio mode 3 K III a tT Cellular Engines Version 5 dated 01 03 99 by Siemens 110 SIEM ENS Siemens Information and Communication Products AT command interface ATASNEFI Set microphone path parameters Test command Response AT ASNFI ASNFI list of supported lt inBbcGain gt s list of supported lt inCalibrate gt s OK Parameters see set command Read command Response ATASNEI ASNF lt inBbcGain gt lt inCalibrate gt OK Parameters see set command Set command Response ATASNFl lt inBb TA sets microphone path amplification cGain gt lt inCali OK brate gt SE b Note if microphone is muted set command is disabled Parameters lt inBbcGain gt Setting for ADC gain amplifier 0 0 dB 13 39 dB 14 steps of 3 dB 0 0x0 13 O0xD lt inCalibrate gt Multiplication factor for input samples Attenuation 20 log inCalibrate 32768 0 0x0 65535 OxFFFF Reference Note Set command works only in audio mode 3 ATASNFM Mute microphone Test command Response ATASNFM ASNFM list of Supported lt mute gt s OK Parameter see set command Read command Response ATASNFM ACNFM lt mute gt OK Parameter see set command Set command Response ATASNFM TA switches on off the microphone lt
222. stems For the address please see below For further information on the GSM antenna see also Chapter 4 5 Antenna interface on page 29 A GSM antenna with matching connector can be ordered for example from IMS Connector Systems D 79843 Loffingen Germany Obere Hauptstra e 30 Postfach 1141 tel 49 7654 901 0 fax 49 7654 901 199 The max length of the antenna cable should not exceed 2 m or an absorption of 1 dB 7 2 SIM card reader In general all SIM card readers may be connected to the M20 If using a SIM card reader not listed below please observe the information on the type approval process see Chapter 8 7 Getting full type approval with the application on page 172 The M20 will be type approved with 3 different SIM card readers a large one and two mini SIM card readers Large SIM card reader Framatome Connectors Deutschland GmbH Heinrich Hertz Stralse 1 D 40699 Erkrath Tel 49 0 211 9254 O Fax 49 0 211 9254 111 htto www fciconnect com Order no 7434L0423F01 Fig 7 1 Big SIM Card Reader L04 Cellular Engines Version 5 dated 01 03 99 by Siemens 134 SIEMENS Siemens Information and Communication Products Peripheral devices Mini SIM card reader 1 Amphenol Tuchel Electronics GmbH August Hausser Strasse 10 D 74080 Heilbronn Tel 49 0 7131 929 0 Fax 49 0 7131 929 486 Product no C 707 1 height 3 0 mm with without chipcard inserted switch
223. t lt type gt lt class gt lt alpha gt Parameter lt number gt string type phone number of calling address in format specified by lt type gt lt type gt type of address octet in integer format 145 when dialling string includes international access code character otherwise 129 lt alpha gt optional string type alohanumeric representation of lt number gt corresponding to the entry found in phonebook lt status gt Reference Note GSM 07 07 Function for Data Fax does not make sense K III UU UP Cellular Engines Version 5 dated 01 03 99 by Siemens 63 SIEM ENS Siemens Information and Communication Products AT command interface AT CEER Extended error report Test command Response AT CEER OK Execute command Response AT CEER TA returns an extended report of the reason for the last call release CEER lt report gt OK Parameter lt report gt Reason for last call release as number code Reference Note GSM 07 07 AT CGMI Request manufacturer identification Test command Response AT CGMIl OK Execute command Response AT CGMI TA returns manufacturer identification text SIEMENS Parameter lt manufacturer gt Reference Note GSM 07 07 See also AT GMI Request manufacturer identification AT CGMM Request model identification Test command Response AT CGMM OK Execute command Response AT CGMM TA returns product model identification text OK Parameter lt model gt
224. t 32V a 1 25A quick break fuse on pin 1 of the 6 pole Westernplug shall be used For use with power packs and batteries observe the EN60950 guidelines Installation and start up may only be performed by authoruized persons K III III UT Cellular Engines Version 5 dated 01 03 99 by Siemens 181 SIEM ENS Siemens Information and Communication Products M20 Terminal 9 3 Operation requirements CE conformity restrictions of use For operation requirements see Chapter 3 5 System requirements on page 18 for CE conformity see Chapter 3 6 CE conformity on page 18 For safety instructions see Chapter 2 Safety precautions for the user on page 11 9 4 Full type approval In reference to the approval requirements for M20 Terminal configurations the following points must be ob served 1 No further approvals are required for application when using the M20 Terminal in approved configurations Delta type approval is necessary if any accessories handset own MMI implementation supported by AT commands other than the approved accessories are used Information about approved configurations and accessories that have been approved for use with the M20 Terminal can be obtained in the appendix to EC TYPE EXAMINATION CERTIFICATE or from your local distributor 2 Applications using the DATA ONLY capabilities data SMS fax of the M20 Terminal need no further delta type approval K Cellular Engines Version 5 date
225. tT Cellular Engines Version 5 dated 01 03 99 by Siemens 91 SIEM ENS Siemens Information and Communication Products AT command interface AT CMGR Test command AT CMGR Execute command AT CMGR lt index gt III a tT Cellular Engines Version 5 dated 01 03 99 by Siemens Read SMS message Response OK Parameter Parameter lt index gt integer type value in the range of location numbers supported by the asso ciated memory Response TA returns SMS message with location value lt index gt from message storage lt mem1 gt to the TE If status of the message is received unread status in the storage changes to re ceived read 1 If text mode CMGF 1 and command successful for SMS DELIVER CMGR lt stat gt lt oa gt lt alpha gt lt scts gt lt tooa gt lt fo gt lt pid gt lt dcs gt lt sca gt lt tosca gt lt length gt lt CR gt lt LF gt lt data gt for SMS SUBMIT CMGR lt stat gt lt da gt lt alpha gt lt toda gt lt fo gt lt pid gt lt dcs gt lt vp gt lt sca gt lt tosca gt lt length gt lt CR gt lt LF gt lt data gt for SMS STATUS REPORT CMGR lt stat gt lt fo gt lt mr gt lt ra gt lt tora gt lt scts gt lt dt gt lt st gt for SMS COMMAND CMGR lt stat gt lt fo gt lt ct gt lt pid gt lt mn gt lt da gt lt toda gt lt length gt lt CR gt lt LF gt lt cdata gt for CBM storage C
226. tal 160 8 4 2 8 UINT GetCommEventMask idComDev fnEvtClear 161 8 4 2 9 int GetCommState idComDev lodcb cee ceceeee esse eens 161 8 4 2 10 int OpoenComm lpszDevControl cblnQueue cbOutQueue 162 8 4 2 11 int ReadComm idComDev lpvBuf chbeadl 164 8 4 2 12 int SetCommBreak idComDev cece sees eee eee eens 164 8 4 2 13 UINT FAR SetCommEventMask idComDev fuEvtMask 165 ES le EE ee EE HEEN EEE A 166 8 4 2 15 int TransmitCommChar idComDev chTransmit 0 0 167 8 4 2 16 int UngetCommChar idComDev chUnget neccen 167 8 4 2 17 int WriteComm idComDev lovBuf chte 168 8 5 SW download Version Update ccccccccesssesceseeseeessceeeeseuesuseussaueeuseaueeusaes 168 8 5 1 M20 HW SEU EEN 168 ERR e EE 169 8 5 3 M201 HW Setup si cccceccussorn se va uge SCENE ERNEIEREN 169 0 5 4 MZ0I Booting for SW loading ss iareccnininsnmnprnrnonanseswaninanseavacaxaancnenceabesendns 170 E e MER EE EE 170 oao ETL FLASH EE 171 8 6 ENG relevant information for integrators of the M20 ccccceeeeeeeeeee 172 8 7 Getting full type approval with the application cccccsssseeseesseeeeneaes 172 8 7 1 Basic configurations with FIA isceivsciiccsevctenscinesisavuviessasusiviwasvelderstarscases L 8 7 2 Delta type approval processg cece ees eceeeee eee eeueeeeeseeeeeeeeeneeaeeneeneens L 8 8 Application examples and reference circuits cccccceccseeeeeceeseeeeeeseeeeeesaes 17
227. ted COPS lt mode gt lt format gt lt oper gt OK If error is related to ME functionality CME ERROR lt err gt Parameter see set command Set command Response AT COPS TA forces an attempt to select and register the GSM network operator If the selected op lt mode gt erator is not available no other operator shall be selected except lt mode gt 4 The select ed operator name format shall apply to further read commands COPS also lt format gt lt op er gt Note it should be possible to abort this command when registration deregistration attempt is made Parameters used with the set command are stored in the non volatile memory eg using Al cops 2 to book out of the net causes the system to NOT automatically book in after the next power on AT cops 0 1 is needed to book into the net in this case OK If error is related to ME functionality CME ERROR lt err gt Parameter lt stat gt unknown operator available operator current operator forbidden operator in format as per lt format gt automatic mode lt oper gt field is ignored manual operator selection lt oper gt field shall be present lt format gt can only be 2 manual deregister from network set only lt format gt for read command COPS automatic manual selected if manual selection fails automatic mode lt mode gt 0 is entered lt format gt long format alphanumeric lt oper gt can be up to 16 characte
228. ted dialling key or a redial key is used Dialling with digit keys can be started manually or automatically Manual signal transmission Activated by pressing the SEND key Display text 1 line Display text 2 line Off hook Display is deleted on first key input Proceed to signal tone on Dil Dial After the first digit proceed to signal tone off lt SEND gt Calling Dial Automatic signal transmission The input of digits is monitored by a timer Signal transmission is automatically activated after the preset time out default 5 sec see Chapter 6 4 MMI features and user defined settings on page 123 Repertory and redial keys overwrite previously entered digits The call progress is indicated on the display and with audible tones If the system is unable to set up a connection an error message is displayed and an error tone is generated If the party called rejects the call the connection is cleared down by the network and an appropriate signal appears on the user s display K III a tT Cellular Engines Version 5 dated 01 03 99 by Siemens 127 SIEM ENS Siemens Information and Communication Products Man Machine Interface Automatic signal transmission Display text 1 line Display text 2 line Off hook Display is deleted on first key input Proceed to signal tone on Dil a F Dial After the first digit proceed to signal tone off Calling The length of the timeout can be selected 5 15 Dial
229. ted 01 03 99 by Siemens 88 SIEM ENS Siemens Information and Communication Products AT command interface AT CMGF Select SMS message format Test command Response AT CMGF CMGF list of supported lt mode gt s OK Parameter see set command Read command Response AT CMGF CMGF lt mode gt OK Parameter see set command Set command Response AT CMGF TA sets parameter which specifies the input and output format of messages to be used lt mode gt OK Parameter lt mode gt PDU mode text mode Reference Note GSM 07 05 AT CMGL List SMS messages from preferred store Test command Response AT CMGL CMGL list of supported lt stat gt s OK Parameter see execute command Execute command Parameter AT CMGL 1 If text mode lt stat gt lt stat gt REC UNREAD Received unread messages default REC READ Received read messages STO UNSENT Stored unsent messages STO SENT Stored sent messages ALL All messages 2 If PDU mode lt stat gt 0 Received unread messages default 1 Received read messages 2 Stored unsent messages 3 Stored sent messages 4 All messages Response TA returns messages with status value lt stat gt from message storage lt mem1 gt to the TE If status of the message is received unread status in the storage changes to received read Note if the selected lt mem1 gt can contain different types of SMs e g SMS DELIVERs SMS SUBMITs SMS STATUS REPORTs and SMS COMMANDs the
230. the PC via the serial interface cable Tools and components required If not already installed on the application a minimum serial interface 1 between the M20 and a computer is required The signals RTS CTS DSR and DTR are not necessary for SW update Signal Gemen 18 22 58 62 DCH 17 23 25 38 43 GND 56 57 63 65 8 IGNITION Connect IGNITION to DC_IN BOOTCODEEN Provide a switch between BOOTCODEEN and POWER_ON 74 POWER_ON ee 10 USCRX A level shifter from 2 8 V logic to V 24 RS232 is required must be connected to pin 3 on a computers 9 pin Sub D serial port Le USCTX A level shifter from 2 8 V logic to V 24 RS232 is required must be connected to pin 2 on a computers 9 pin Sub D serial port 168 Cellular Engines Version 5 dated 01 03 99 by Siemens SIEMENS siemens Information and Communication Products Application notes Note 1 The signals RTS CTS DSR and DTR are not necessary for SW update 2 BOOTCODEEN is active for about 100 ms immediately after a reset After that time the signal is inactive 1 A level converter is needed to adapt the signal voltages of the M20 to those of the serial interface ca ble Shows a circuit example 2 For Pin numbering of the M20 80 pole SMD plug see Fig 0 1 Bottom view of M20 with 80 Pole SMD plug 3 The BOOTCODEEN pin PIN 30 of the M20 must be connected to 2 8V max 3 3V for typ 1 5 seconds during the power up of the M20 to enable SW download from the P
231. til the SIM card is reset 6 5 21 Language volume setting The volume can be changed by pressing lt gt or lt gt during a call Every time lt gt or lt gt is pressed the vol ume is increased or decreased in stages for default value and value range see Value ranges The setting is stored for the duration of the call 6 6 Power supply indicator In the event of a power failure power supply can be switched to battery operation by means of an external hardware device The type of power supply and the battery status can be checked on the supply status hardware indicator See also Chapter 4 3 9 Power supply indicator on page 27 K Cellular Engines Version 5 dated 01 03 99 by Siemens 133 SIEMENS Siemens Information and Communication Products Peripheral devices 7 Peripheral devices The peripheral devices listed in this chapter are necessary for appropriate operation of the M20 or M20 Termi nal Directly connected display and keypad are not required if you are only using the M20 via an AT command interface 7 1 GSM antenna All major suppliers of GSM antennas can supply suitable GSM900 antennas with FME plugs to connect to M20 Terminal for a variety of applications directional antenna antenna with GPS antenna with magnetic foot an tennas with screw on foot To connect an antenna to the M20 module an SMR nano plug is required The SMR nano plug can for example be ordered from IMS Connector Sy
232. trix s lt 1 gt lt lt T gt Table 6 1 Keypad address matrix lt 0 gt lt 1 gt lt gt lt gt lt H gt lt DIAL gt Dial key OK key Table 6 2 Description of keypad All features offered are activated or configured using function keys or codes menu short cuts The codes are selected to conform to ETS 300 511 User guidance via menus is not supported The user dialogs or input prompts are output in the following languages e English factory default German French Portuguese Spanish K Cellular Engines Version 5 dated 01 03 99 by Siemens 122 SIEM ENS Siemens Information and Communication Products Man Machine Interface 6 3 Additional display information In addition to test messages there are display fields on the right hand side of the display that are shown irre spective of the operating statuses 1 Area for text messages 2 lines with 12 characters each EE Fig 6 1 Display structure D Field strength RSSI bar display in the display s left hand margin e strong signal 3 segments e signal OK 2 segments e low powered signal 1 segment e no signal flashing antenna symbol 2 A power supply indicator in the lower right hand corner of the display e permanently lit plug symbol powered by mains e permanently lit full battery symbol powered by battery see Fig 6 7 Display structure e flashing empty battery symbol battery flat e permanently
233. trix e Interface to a tuning fork contact hookswitch e Power supply e On switch 3 1 Teleservices GSM standard Teleservice Reference Available Available via Gamme via Gamme ECE Telephony GSM 02 03A 1 1 02 03 A 1 1 feed Emergency ae GSM 02 03 A 1 2 ee H 6 5 a TS22 Shon Messa MOP wem oo ee Teleservice Automatic G3 fx GSM0203A15 58 Table 3 1 Teleservices K III a tT Cellular Engines Version 5 dated 01 03 99 by Siemens SIEMENS siemens Information and Communication Products General product description M20 3 2 Data services Terminal adapter TA terminal equipment TE interface RS232 compatible Baud rates 2400 4800 9600 14400 19200 28800 33600 and 57600 No automatic baud rate adjustment Default 19200 can be adjusted by AT IPR See AT PR Set fixed local rate Data stacks Transparent data non transparent data On air channels TCH 9 6F TCH 4 8F TCH 2 4F See AT CBST Select Bearer Service Type V 42bis data compression can be adjusted with A7 DR V 42bis data compression reporting control on page 48 Transparent fax Class 1 group 3 supported On air channels TCH 9 6F TCH 4 8F TCH 2 4F See AT CBST Select Bearer Service Type 3 3 Mobile station features Mobile station feature We eur Available e AT C via MMI Feat_DCN Called number display GSM 02 07 5 5 1 The dialled digits are shown on the terminal s display AT command termin
234. ts Hardware interfaces 4 4 Audio interface Signal Function VO Level Comments Microphone plus Vpp V Differential input must be AC coupled typ 1 0954 Fscale input resistance 11 22 MQ max 1 578 Fscale Note may be disconnected if unused Vpp V Differential Input internally must be AC coupled typ 1 0954 Fscale input resistance 11 22 MQ max 1 578 Fscale Note may be disconnected if unused Vpp V min load resistance 32 Q nom 2 1909 max load capacitance 100 pF max 3 156 should be AC coupled Microphone minus SPP Speaker plus Note may be disconnected if unused SPN Speaker minus Vpp V min load resistance 32 Q nom 2 1909 max load capacitance 100 pF max 3 156 should be AC coupled Note may be unconnected if unused BUZZER Buzzer li eo oy gt 2 kOhm lt 50 pF used only with integrated MMI Note may be disconnected if unused HOOKSW Hookswitch 2 8 V used only with integrated MMI ON HOOK OV OFF HOOK 2 1 3 V if unused connect to a 10 kOhm 100 kOhm pull down resistor Note 1 Focale 10 3 inBbcGain 20 for parameter inBbcGain see description of command AT SNFI in Chapter 5 7 Siemens defined AT commands for enhanced functions on page 103 The microphone should comply with the following technical data Sensitivity 37 2 dB 500 Hz 0 dB 1 V Pa v 0 Impedance 2 kQ 30 1 KHz Bias voltage 1 5 V DC 1 10 V DC Input
235. turns on hook Dial to idle 6 5 4 Clearing down idle status The user can switch to idle from all telephone statuses by replacing the handset 6 5 5 Dialling with abbreviated dialling keys Signal transmission to the PLMN is started by briefly lt 300 ms pressing an abbreviated dialling key after lift ing the handset A message appears on the display if there is no call number programmed for the abbreviated dialling key Programming abbreviated dialling keys is described in Chapter 6 5 7 Programming abbreviated dial ling keys on page 130 Display text 1 line mete E Off hook Display is deleted pre L itsgiesee O Dial by manual dialling amp M DC UI Cellular Engines Version 5 dated 01 03 99 by Siemens 129 SIEM ENS Siemens Information and Communication Products Man Machine Interface 6 5 6 Checking abbreviated dialling keys An abbreviated dialling key can be checked in the following call processing terminal statuses e idle status handset is on hook e after off hook e when a call is in progress The abbreviated dialling key must be held down until the saved call number appears on the display approx second The message No number is displayed if there is no call number saved The display switches back to the original display after 30 seconds or by going on hook 6 5 7 Programming abbreviated dialling keys Abbreviated dialling keys can be overwritten by keypad entry while they
236. uration is preset and cannot be altered OK Parameter lt n gt 0 manufacturer specific 1 255 duration of the tone In 1 10 seconds Reference GSM 07 07 DTMF and tone generation lt Tone gt in 0 9 A B C D Test command Response AT VTS VTS list of supported lt dtmfss list of supported lt duration gt s OK Note In GSM the value of tone duration is preset and cannot be altered therefor the lt duration gt list is not presented Parameter see set command Set command Response 1 This command allows the transmission of DTMF tones and arbitrary tones in voice mode AT VTS lt dtmf These tones may be used for example when announcing the start of a recording period string gt Note D is used only for dialling 2 1 This is interpreted as a sequence of DTMF tones whose duration is set by the VTD AT VTS lt tonel1 command gt lt tone2 gt lt dU 2 This has no function at GSM 3 This is interpreted as a DTMF tone whose duration is determined by lt duration gt ER mf gt lt duration gt If error is related to ME functionality CME ERROR lt err gt Note the command is write only Parameter lt dtmf gt String of ASCII characters in the set 0 9 Maximal length of the string is 29 The string must be entered between double quote characters Example string is 1234 then AT4VTS 1 2 3 4 lt duration gt duration of the tone in 1 10 seconds 1 255 Reference Note GSM 07
237. ved indica tions Discard indication and reject new received message unsolicited result codes when TA TE link is reserved e g in on line data mode Other wise forward them directly to the TE Buffer unsolicited result codes in the TA when TA TE link is reserved e g in on line data mode and flush them to the TE after reservation Otherwise forward them directly to the TE Forward unsolicited result codes directly to the TE TA TE link specific inband technique used to embed result codes and data when TA is In on line data mode the rules for storing received SMs depend on the relevant data coding meth od refer to GSM 03 38 2 preferred memory storage CPMS setting and this value Note if AT command interface is acting as the only display device the ME must support storage of class 0 messages and messages in the message waiting indication group discard message O No SMS DELIVER indications are routed to the TE 1 If SMS DELIVER is stored in ME TA indication of the memory location is routed to the TE using unsolicited result code CMTI lt mem gt lt in dex gt continued next page K III a tT Cellular Engines Version 5 dated 01 03 99 by Siemens 97 SIEM ENS Siemens Information and Communication Products AT command interface the rules for storing received CBMs depend on the relevant data coding method refer to GSM 03 38 2 the setting of Select CBM Types CSCB and this value
238. w control XON XOFF AT IFC SN M20 automatically loads user profile on power up M20 no autobauding 19200 bps fixed on setup use AT IPR to change local rate store to config With AT amp W Next startup with new rate AT CBST OOO Show status packas mu RLP appends O wen fe AT CXX Parametrize for outgoing call MOC amp M DC UI Cellular Engines Version 5 dated 01 03 99 by Siemens 184 SIEMENS siemens Information and Communication Products Migration M1 to M20 13 1 3 AT Commands Same functionality but changes in the parameters Dial stored phone number in fixdialling phone M1 0 3 M20 1 5 book Set number of rings before automatically an M De M20 122 255 swering the call AT ATDS ATSO ATS7 ATZn AT amp W ATZn Set all current parameters to user defined profile M1 0 1 M20 0 AT amp Dn Set circuit Data Terminal Ready DTR function M1 0 3 M20 0 2 mode AT Store current parameter to user defined profile Mi OT M20 0 AT amp Z Store telephone number in SIM fixdialling mem M1 Stored in Registers M20 FD ory FD position 0 phonebook position 1 AT CEER Extended error report M20 more Parameters AT CPBS Select phonebook memory storage M20 also DC dialed numbers list AT CPWD Change password M20 more facilities to lock AT CRLP_ Select Radio Link Protocol param for orig non M20 also lt verx gt lt 14 gt transp data call 13 2 System Parameter comparison AT a
239. w0 Store current parameter to profile no O OK 8 2 6 8 Set all current parameters to user defined profile atz Set to user default profile OK atz0 Set to user default profile no O OK Version 5 dated 01 03 99 143 Cellular Engines by Siemens SIEMENS siemens Information and Communication Products Application notes 8 2 6 9 Display current configuration at amp v Display current configuration ACTIVE PROFILE E1 LO MO Q0 V1 X4 amp Cl amp DO S0 S13 display and calling parameters S0 0 82 43 S3 13 S4 10 S5 8 S6 2 S7 60 S8 2 S10 15 S12 10 S13 60 S1 0 CBST 7 0 1 Bearer service type CIWEF 0 CRLP 61 61 48 6 2 5 CRC 0 Radio link protocol CR 0 Cellular result codes FCLASS 0 Service report call IFC 2 2 Fax IMODE 0 Local data flow control ICF 3 3 DR 0 Control character framing CMGF 1 Data control reporting control CSDH 0 SMS message format CNMI 2 1 0 0 0 SMS text mode parameter IPR 6 SMS message indicator DS 3 0 6 2 0 Fixed local rate ILRR 0 V 42 data compression control IPR 19200 Local rate reporting mode DS 3 0 512 6 Fixed local rate CSCA CSMP 17 167 OK 8 2 7 Phonebook handling 8 2 7 1 Select phonebook at cpbs Ask for a list of Supported storages CPBS List of supported storages ee SIM ph b fixdialling phonebook last dialling phonebook own phonebook OK at cpbs SM Select SIM phonebook OK at cpbs Ask for current selected phonebook memory
240. xt gt OK If error is related to ME functionality CME ERROR lt err gt Al CPBF Response List of all phonebook entries in currently active phonebook CPBS Parameter lt indexI gt lt index2 gt integer type values in the range of location numbers of phonebook memory lt number gt string type phone number of format lt type gt lt type gt type of address octet in integer format 145 when dialling string in cludes international access code character otherwise 129 lt findtext gt lt text gt string type field of maximum length lt tlength gt lt nlength gt integer type value indicating the maximum length of field lt number gt lt tlength gt integer type value indicating the maximum length of field lt text gt Reference GSM 07 07 amp IL III II Cellular Engines Version 5 dated 01 03 99 by Siemens 72 SIEM ENS Siemens Information and Communication Products AT command interface AT CPBR Read current phonebook entries Test command Response AT CPBR TA returns location range supported by the current storage as a compound value and the maximum lengths of lt number gt and lt text gt fields Note In case of SIM storage the lengths may not be available If storage does not offer format information the format list should be empty parenthesis CPBR list of supported lt index gt s lt nlength gt lt tlength gt OK If error is related to ME functionality CME ERROR
241. y positioned Check if M20 IGNITION at Western plug has been set to logical high and Pin 3 of the 6 pole Western plug is applied with less than 4V DC On Power on amp registered by the net Electrical characteristics Voltage range for correct operation 8 0 to 28 8 0 volts DC 5 ripple Voltage resistance without destruction 0 30 V resistant against supply voltage polarity reversal Power cable lt 3m use external fast fuse 1 25 Ampere Current consumption at 12V Stand by state lt 200mA speech mode lt 45mA idle mode voltage is applied ignition not yet asserted lt 0 2 mA idle mode lt 60 mA average call in progress peak lt 2 A pulsed t 577ms at T 4 615ms arithmetic mean lt 275 mA Mini SIM reader For 3 V mini SIM cards Note SIM cards should only be inserted and removed when the terminal is OFF Line in 600 Ohm differential mode Line out 600 Ohm common mode V 24 interface Double diode protection 150 Ohm current limiter Max modem cable length for correct operation Length lt 2m Max handset cable length Length lt 2m Antenna plug FME female Further electrical specifications power sensitivity etc see M20 Cellular Engine Max RF power 2 W at 900 MHz Handset plug with 5V supply for electret Sparc gap protection microphone Note Voltage supply Voltage supply on connection must NOT rise faster than 3V msec IMPORTANT To protect to device against high voltage g
242. y 2A pulses at minimum of 8V during booking into network Reposition Antenna until Signal quality more than 11 For Data calls signal should be more than 19 If the application sends a command string including AT amp F then the factory set ting lt rate gt 19200 overrides user profile Settings Check with provider for 3V SIM cards Check SIM card reader 152 SIEMENS siemens Information and Communication Products Application notes 8 3 2 Call setup Check SW response Message comment No Carrier No call setup possible SIM card insert 3V SIM Old Sim cards are ed 3V Anten Card DV new ones 3V na connected Check with Network Power On Ingji Provider M20 tion high M20T accepts only 3V SIM LED blinking cards AT CSO CcSq lt value gt Signal if less 10 Quality rearrange Antenna position check Antenna connections Signal Qualirty for proper function needs to be larger 12 AT CPIN ERROR No SIM Card inserted PIN Status SIM card defective SIM holder not inserted properly cpin SIM DIN Enter Pin code AT CPIN xxxx number in quotes AT CREG CREG 0 0 M20 not booked into Net AT COPS 0 search for Network and book in CREG 0 2 M20 searching for network when LED stops blinking booked into network AT COPS can take up to 1 Forces M20 to search O minute cops for a network lt provider name gt No call set No Carrier M20 activ
243. y returned dial tone and busy detection are both disabled CONNECT text gt result code only returned dial tone and busy detection are both disabled CONNECT lt text gt result code returned dial tone detection is enabled busy detection is disabled CONNECT lt text gt result code returned dial tone detection is disabled busy detection is enabled CONNECT lt text gt result code returned dial tone and busy detection are both enabled Reference V 25ter Set all current parameters to user defined profile Execute command Response ATZ lt value gt TA sets all current parameters to the user defined profile If a connection exists it will be terminated Note1 The user defined profile is stored in non volatile memory Note2 If invalid the user profile will be reset to the factory default profile Notes any additional commands on the same command line are ignored A delay of 300ms is needed before next command is sent otherwise ok response may be cor rupted OK Parameter lt value gt 0 Reset to profile number OU Reference V 25ter Set command Response AT amp C lt value gt This parameter determines how the state of circuit 109 DCD relates to the detection of received line signal from the distant end OK Parameter lt value gt DCD line is always ON DCD line is ON only in the presence of data carrier Reference V 25ter amp IL III II Cellular Engines Version 5 dated 01 03 99 by
244. ytes read None Comments When an error occurs the cause of the error can be determined by using the GetCom mError function to retrieve the error value and status Since errors can occur when no bytes are present if the return value is zero the GetCommeError function should be used to ensure that no error occurred The return value is less than the number specified by the coRead parameter only if the number of bytes in the receiving queue is less than that specified by cbRead If the return value is equal to coRead additional bytes may be queued for the device If the return val ue is zero no bytes are present See also GetCommError OpenComm 8 4 2 12 int SetCommBreak idComDev int idComDev device to suspend a The SetCommBreak function suspends character transmission and places the communications device in a break state int SetCommBreak idComDev Parameter idComDev Specifies the communications device to be suspended The OpenComm function returns this value Return value O if the function is successful Otherwise lt 0 Example None Comments The communications device remains suspended until the application calls the ClearCom mBreak function ClearCommBreak OpenComm amp IL III II Cellular Engines Version 5 dated 01 03 99 by Siemens 164 SIEMENS siemens Information and Communication Products Application notes 8 4 2 13 UINT FAR SetCommEventMask idComDev fuEvtMask int idComDev

Cellular Engine Siemens M20 / M20 Terminal

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