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AT Commands Manual

1. lt socket gt is the socket identifier in range 0 15 121 E 19 12 Get Socket Error NSOER Command syntax Description AT NSOER Set command AT NSOER This command retrieves the last error occurred in a socket operation stored in the BSD standard variable error NSOER 104 OK 19 13 Set Listening Socket NSOLI Command syntax Description AT NSOLI lt socket gt lt port gt Set command AT NSOLI 2 1200 This command sets the specified socket in listening mode on the specified port of service waiting for incoming connections that are automatically accepted and notified via the NUSOLI lt socket gt lt ip_address gt lt port gt unsolicited indication carrying the connected socket identifier the remote IP address and port This command corresponds to the bind listen and accept BSD routines and it can be applied to TCP sockets only OK or CME ERROR lt error gt NUSOLI 3 151 63 16 7 1203 socket is the socket identifier in range 0 15 lt port gt integer type value of port of service 19 14 Connect Socket NSOCO Command syntax Description AT NSOCO lt socket gt lt remo te_addr gt lt remote_port gt Set command AT NSOCO 3 151 63 16 9 1 200 This command establishes a peer to peer connection to the specified remote end like the BSD connect routine The 3 way handshake is managed for a TCP socket For an UDP soc
2. AT CREG lt n gt This set command 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 Set command or AT CREG 1 CME ERROR lt error gt Read command CREG lt n gt lt stat gt lt lac gt lt ci gt AT CREG OK Test command CREG 0 2 AT CREG Note i e list of the supported lt n gt s OK n may by 0 disable network registration unsolicited result code 1 enable network registration unsolicited result code CREG stat 2enable network registration and location information unsolicited result code CREG stat lac ci lt stat gt may be 0 not registered ME is not currently searching a new operator to register to 1 registered home network 2 not registered but ME is currently searching a new operator to register to 3 registration denied 4 unknown 5 registered roaming lac string type two byte location area code in hexadecimal format e g 00C3 ci string type two byte cell ID in hexadecimal format e g A13F 7 5 Command syntax A T CPOL cindex format gt lt oper gt Response syntax CPOL lt index1 gt lt format gt lt oper1 gt lt CR gt lt LF gt CPOL lt
3. UARTn Trace NULL UARTO UARTn lt MUX gt 1 x lt IrDA gt NULL UARTO UARTn 15 10 ADC read command NADC Command syntax Description A T NADC adc id This command reads the current value of the specified ADC given in milliVolts The syntax and the parameters range is shown in the response to the test command Set command NADC lt adc_id gt lt adc_val gt AT NADC 0 OK or CME ERROR lt error gt Test command NADC 0 ade_max_num lt CR gt lt LF gt AT NADC OK adc id ADC identifier whose range adc max num depends on the specific platform normally 2 adc val Current ADC value 0 2000 for ADC1 0 2500 for ADC2 due to different ranges 15 11 GPIO select configuration command NGPIOC Command syntax Description AT NGPIOC lt gpio_id gt lt gpi This command allows the user to select the configuration of the available GPIOs which can be o mode gpio def7 set in either input or output mode The user may also select the default value when the GPIO is configured in output The syntax and the parameters range is shown in the response to the test command Set command OK AT NGPIOC 3 0 1 or CME ERROR lt error gt Test command NGPIOC 0 gpio max num 0 1 0 1 CR LE AT NGPIOC OK 89 EEL TONIC ERE lt gpio_id gt GPIO identifier whose range 0 gpio_max_num depends on the specific platform
4. Description This command indicates document to poll By default DTE has no document to poll value only value 0 is allowed 13 24 Request manufacturer identification FMI Command syntax Description AT FMI This command gives the manufacturer identification lt manufacturer gt OK Of CME ERROR lt error gt Test command AT FMI OK 13 25 Request model identification FMM Command syntax Description AT FMM This command gives the model identification lt model gt OK or CME ERROR lt error gt Test command AT FMM OK Command syntax 13 26 Request revision identification FMR Description AT FMR This command gives the revised version of the mobile station lt revision gt OK or CME ERROR lt error gt Test command AT FMR OK Q re rona ERE 13 27 Minimum phase C Command syntax speed FMS Description AT FMS lt value gt This command limits the lowest negotiable speed for a session lt value gt may be in range 0 3 240 0 bps to 9600 bps 13 28 Negotiation reportin Command syntax g FNR Description AT FNR lt rpr gt lt tpr gt lt idr gt lt nsr gt This command controls the reporting of messages generated during T 30 phase B negotiations lt rpr gt receiver parameters reporting 0 1 no yes lt tpr gt transmitte
5. QS TELTONIKA AT Commands Manual Q reL rona WERE TABLE OF CONTENTS 1 InttOQUCtiloti siensia a AA A A eda nes a Aia 7 1 1 Parpose of the do datan 7 1 2 Terms and Abbreviations serari inani A EEan Eaa Eia a X ID E RN E aaa CRAT EQ Eaa a ARENE 7 2 AT commands fea tutes fc siete ttd ee exin aR aaea a ERR aa A RN s aad AE ENARRARE NEA 9 21 Serial interiaCe Seti EUER 9 2 2 Command ln TEE TETTE DTE EE 9 2 3 Default Values nin A Aaa 9 2 4 Intormauon responses andtesultCOdes sucer ettet eei A A AA AA A 9 3 General behaviours ceca cte scs rptu e eode usa des cuu Ne nesex danita aia docu x dn 10 3 1 Start up anid il data 10 3 2 Multiplexing mode CMUIX icai etas en petat bs 10 d General commands ia 12 4 1 Manufacturer identification CGML1 ccccsssscccssseecesseeeeceansscecsanecesseeeceaasscessaaeacessaueeseansacecsanaacessageesansaeeesaaaeeeeees 12 4 2 Requ st model identification 4 GGMM iecit da ida dese roce dde rudera AETA tetas rede vaa iUis 12 4 3 Request revision tdentitication FC GMR i cii eost teresa sedibus a eerta dev bes OE AARE eA KERE AA AANEEN AARE RESE 12 4 4 Request product serial number identification HOGSN ccononnncnanonnnnnanonannnnnn itenni n nn naar cnn nana rana nr cnn rara rn 12 4 5 Set TE character set GSQS uii enisens essc stecchitxeranbaset etae P ucc du ads ne 2desecceseaethcescetedeuvecadosstaceuedgaessesacaveabeeseiahes docu ata 12 4 6 Request international mobile subscriber id
6. 1 CNAP provisioned 2 unknown calling name gt string type containing the calling party name CNAP validity gt may be 0 name presentation allowed T presentation restricted 2 name unavailable 3 name presentation restricted 57 EEL TON ICA ERES 12 Data commands 12 1 Select bearer service type CBST Command syntax Description AT CBST lt speed gt lt name gt This set command selects the bearer service lt name gt with data rate lt speed gt and the lt ce gt connection element lt ce gt to be used when data calls are originated Set command OK AT CBST 5 0 1 ot CME ERROR error Read command CBST lt speed gt lt name gt lt ce gt AT CBST OK Test command CBST list of supported lt speed gt s list of supported lt name gt s list of supported lt ce gt s AT CBST OK lt speed gt data rate may be 0 autobauding 4 2400 bps V 22bis 5 2400 bps V 26ter 6 4800 bps V 32 7 9600 bps V 34 68 2400 bps V110 or X 31 flag stuffing 770 4800 bps V110 or X 31 flag stuffing 71 9600 bps V110 or X 31 flag stuffing lt name gt bearer service may be Q data circuit asynchronous UDI or 3 1 kHz modem lt ce gt connection element may be Q transparent 1 non transparent 2 both transparent preferred 3 both non transparent preferred 12 2 Service class selection and identifi
7. a gt Q re rona ERR 15 9 Configuration trace and modem AT interfaces XSIO Command syntax Description AT XSIO lt requested gt This command allows the configuration of the modem interface AT trace interface IrDA interface and MUX interface by setting the variant number The set variant number becomes active only after a reset The read command allows to see which is the current variant and which is the requested variant a star marks the active variant An overview about the possible variants is delivered by the test syntax and customizable Note After variant change via this command the user has to wait some seconds since the NVRAM is only updated in the power saving period Then reset the phone and the new device protocol settings are active Set command OK AT XSIO 1 or CME ERROR lt error gt Read command XSIO lt requested gt lt active gt AT XSIO OK Test command XSIO Variant lt requested gt AT lt AT interface gt Trace lt Trace interface gt AT XSIO MUX lt MUX interface gt IrDA lt IrDA interface gt lt CR gt lt LF gt XSIO Variant lt requested gt AT lt AT interface gt Trace lt Trace interface gt MUX lt MUxX interface gt IrDA lt IrDA interface gt more display rows are possible OK requested requested variant which may be in range 0 255 active currently active vatiant which may be in range 0 255 lt AT interface gt NULL UARTO
8. defined as 3 lt res_val gt lt alpha gt lt ussd_cod e gt STKCC 4 lt res_val gt lt alpha gt lt ton_npi gt lt sc_addr gt lt ton_npi gt lt dest_ addr gt cc command may be 1 set up call 2 send SS 3 send USSD 4 send SM res val call control result value alpha text string number called party number ton npi type of number and numbering plan lt sc_addr gt service centre address lt dest_addr gt destination address 17 6 SIM APPL TK proactive session status STKCNF Command syntax Description STKCNE The SIMAP proactive session status is displayed using the unsolicited result code lt proactive_cmd gt lt result gt lt ad d_result gt lt sw1 gt lt proactive_cmd gt decimal code indicates the command that was finished refer STKPRO lt result gt general result code add result additional result code lt sw1 gt status of the last response may be 0 command to SIM was suppressed because of multiple terminal response or wrong client other responses see GSM 11 11 106 AT Commands User Manual lt CTELTONA ERE 18 GPRS commands This paragraph describes the messages exchanged between an external application and the TM2 GSM GPRS mobile station based on AT commands related to GPRS The commands described here shall be understood as completion of the main AT commands described in the document Main AT Commands 18 1 Pa
9. 0 1 ATTCGACI i e CGACT list of supported lt status gt s OK 111 Q re rona r 18 8 Enter data state CcGDATA Command syntax Description AT CGDATA lt L2P gt lt cid gt This execution command causes the MT to perform whatever actions are necessary to establish lt cid gt communication between the TE and the network using one or more GPRS PDP types This may include performing a GPRS attach and one or more PDP context activations If the parameters are accepted MT displays the intermediate result code CONNECT on TE and enters the online data state thereafter data transfer may proceed No other commands following CGDATA in the command line will be processed After data transfer is complete the MT re enters the command state and the final result code is displayed on TE In error case the final result code NO CARRIER or CME ERROR lt error gt is displayed Note Although a list of lt cid gt s is possible future usage the MS does not support more then one lt cid gt and in this cases an error is returned Set command OK AT CGDATA PPP 1 or CME ERROR lt error gt Test command CGDATA PPP AT CGDATA ie t CGDATA list of supported lt L2P gt s OK Note Possible are protocols PPP M HEX M RAW IP After entering of the L2 hex protocol with AT CGDATA M HEX 1 the protocol can be used as follows Syntax int counter int length
10. AT command set for GSM Mobile Equipment ME ETSI 100 916 v 7 6 0 2001 03 GSM 02 04 Digital cellular telecommunication system Phase 2 General on supplementary services GSM 02 04 Digital cellular telecommunication system Phase 2 Mobile Stations MS features GSM 02 30 Digital cellular telecommunication system Phase2 Man Machine Interface MMI of the mobile station MS GSM 02 90 Digital cellular telecommunication system Phase2 Unstructured supplementary service data USSD stage 1 GSM 03 38 Digital cellular telecommunications system Phase 2 Alphabets and language specific information GSM 03 40 Digital cellular telecommunications system Phase 2 Technical realization of the Short Message Service SMS Point to Point PP GSM 03 41 Digital cellular telecommunications system Phase 2 Technical realization of Cell Broadcast Service CBS GSM 03 60 Digital cellular telecommunication system Phase 2 GPRS Mobile Station MS supporting GPRS GSM 04 07 Digital cellular telecommunications system Phase 2 Mobile Radio Interface Signalling Layer 3 GSM 04 08 Digital cellular telecommunications system Phase 2 Mobile radio interface layer 3 specification GSM 04 11 Digital cellular telecommunications system Phase 2 Point to Point PP Short Message Service SMS Support on Mobile Radio Interface GSM 04 12 Digital cellular telecommunications system Phase 2 Short Message Service Cell Broadcast SMSCB Support on Mob
11. allows direct dialling from phonebook T invocation restrict CLI presentation 66399 T suppression i e allows CLI presentation 6699 G or g control the CUG supplementary service information for this call s CCUG 6 2 3 Direct calling from phonebooks D gt lt str gt I G originate a call to phone number which corresponding alphanumeric field in the default phonebook is lt str gt D gt mem lt n gt G originate a call to phone number in memory one of the phonebooks mem entry location lt n gt mem may be for example SM FD or LD D gt lt n gt I G originate a call to phone number in entry location lt n gt of the default phonebook The semicolon character shall be added when a voice call is originated CLIR and CUG per call modifiers can also be present 25 a gt lt STELTONIKA ERES 6 2 4 Responses OK Acknowledges successful execution of cmd CONNECT A connection has been established NO CARRIER 3 The connection has been terminated or the attempt to establish a connection failed network timeout rate CONNECT FAX Same as CONNECT but includes the indication related to FAX call 6 3 Select tone dialling T Command syntax Description This set command causes subsequent D command to assume that DTMF dialling is to be used ATD Because in GSM DTMF dialling is default this command has no effect OK ot CME ERROR lt error gt 6
12. lt peak gt lt mean gt accept message The profile is identified by the lt cid gt parameter The set command specifies a profile for the context identified by lt cid gt context identification parameter The QoS profile consists of a number of parameters each of which may be set to a separate value A special form of the set command CGQMIN lt cid gt causes the minimum acceptable profile for the context number lt cid gt to become undefined In this case no check is made against the negotiated profile The read command returns the current settings for each defined context The test command returns values supported as a compound value If the MT supports several PDP types the parameter value ranges for each PDP type are returned on a separate line Set command OK AT CGDCONT is needed or previously CME ERROR lt error gt AT CGQMIN 1 1 1 1 1 1 Read command CGQMIN lt cid gt lt precedence gt lt delay gt lt reliability gt lt peak gt lt mean gt AT CGQMINP OK Test command CGQMIN IP 0 3 0 4 0 5 0 9 0 18 31 AT CGQMIN Le CGQMIN lt PDP type gt list of supported precedence s list of supported lt delays gt s list of supported lt reliability gt s list of supported lt peak gt s list of supported lt mean gt s CGQMIN lt PDP type gt list of supported lt precedence gt s list of supported lt delays gt s list of supported lt reliability gt s list of sup
13. 2 Acoustic Test DAI is connected to the audio front end microphone and speaker The audio scheduler reads the sample from the DAI Rx register and transfers it to downlink path speaker It reads a voice sample from the uplink path mic and writes the sample to the DAI Tx register The speech decoder output is looped back to the encoder input far end speaker will hear a loop 3 Voiceband Test The output of the speech decoder is copied into the input of the speech encoder so the downlink signal is looped back to the uplink far end speaker will hear a loop The microphone signal is looped back to the loudspeaker near end speaker will also hear a loop No sample is written or read form the DAL After command is received DAI wait for external reset from the test set WAO_DAI signal low to activate the new modality lf the command changes to Normal mode the DAL is switched off immediately without waiting for the reset signal 92 Qore rona ERE 15 20 Path mode setting NSPM Set Path Mode Command syntax Description AT NSPM lt main_uplink gt This command sets the audio Path Mode lt main_downlink gt The audio path mode defines which uplink and downlink audio path is used for speech during a lt alert_sound gt call if the loudspeaker is enabled for alert sounds and if the headset should be detected or not lt headset_indication gt when inserted OK Set command or AT NSPM 1 1 0 0 CME ERROR error
14. 325 23450 CME ERROR lt error gt Read command NDBE AT NDBF Path lt downlinkpath_num gt Filter1 21 lt a1 gt b1 lt b1 gt a2 lt a2 gt b2 lt b2 gt a0 lt a0 gt Filter2 a1 lt a1 gt b1 lt b1 gt a2 lt a2 gt b2 lt b2 gt a0 lt a0 gt all the supported path Test command NDBE 0 1 3 1 2 32768 32767 32768 32767 32768 32767 32768 32767 AT NDBF gt 32768 32767 OK downlinkpath num specifies the downlink path that should change the sidetone 0 normal_earpiece 1 mono headset 2 stereo headset 3 backspeaker 4128 TX Note Some path can be not supported on a specific platform or SW version Check for allowed uplin amp path mum in the test command response lt filter_number gt Two digital filters in cascade are available for each uplink path Filter1 Filter2 lt al gt lt b1 gt lt a2 gt lt b2 gt lt a0 gt range 32768 32767 98 E These parameters are the biquad filter coefficient The biquad filter transfer function is A 2Az LAGU H z 0 E 1 2Bz B z with coefficients A0 A1 A2 B1 B2 in the range 1 1 In the command they are scaled in the range 32768 32767 For example Set both loudspeaker filters to all pass In this case the biquad filter transfer function is H z 1 Then the coefficients are A0 1 A1 A2 B1 B2 0 Commands ate AT NDBF 3 1 0 0 0 0 32767 AT NDBF 3 2 0 0 0 0 32767 a0 32767 A0 al
15. AT CPBS Test command AT CPBF CPBE 1 091137880 129 Teltonika OK or CME ERROR lt error gt CPBF lt nlength gt lt tlength gt OK lt index1 gt lt index2 gt integer type values in the range of location numbers of phonebook memory number string type phone number of format lt type gt lt type gt type of address octet in integer format 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 40 9 4 Write phonebook entry CPBW Command syntax Description AT CPBW lt index gt lt numb er gt lt type gt lt text gt Set command AT CPBW 5 091137880 T eltonika This execution command writes phonebook entry in location number lt index gt in the current phonebook memory storage selected with CPBS Entry fields written are phone number lt number gt in format lt type gt and lt text gt associated with the number If all fields except lt index gt are omitted the corresponding entry is deleted If the lt index gt is left out but lt number gt is given entry is written to the first free location in the phonebook Note Wildcard characters in the phone number of FDN fixed number phonebook are allowed OK or CME ERRO
16. ATS10 30 CME ERROR lt error gt Read command 030 ATS10 OK lt value gt is in range 1 254 14 30 Escape prompt delay EPD S12 Command syntax Description ATS12 lt value gt This command defines the maximum period in fiftieths of a second allowed between receipt of the last character of the three escape character sequence from the DTE and sending of the OK result code to the DTE If any characters are detected during this time the OK will not be sent OK Set command Of ATS12 80 CME ERROR lt error gt Read command 080 A TS12 OK value is in range 0 255 1 50 of a second default 50 1 second 80 Q re rona EE 14 31 Command echo E Command syntax Description ATE lt value gt Set command ATE1 This command controls whether or not the TA echoes characters received from the DTE during command state OK or CME ERROR lt error gt lt value gt may be Q echo off 1 echo on If the parameter is not inserted the value is set to 0 14 32 Result code suppression Q Command syntax Description ATQ lt value gt Set command ATQ1 This command determines whether or not the DCE transmits result codes to the DTE When result codes are being suppressed no portion of any intermediate final or unsolicited result code is transmitted Information text transmitted in response to commands is not affected by this setting OK
17. OK lt add_result gt additional result dcs data coding scheme hex string string in hexadecimal format 103 AT Commands User Manual QUEL TONKA MNMNMNEEMRBREFERRENSNZN7D7EAKE SmR lt last_cmd gt last command lt proactive_cmd gt decimal code indicates the command refer STKPRO lt reference_number gt integer containing the indicated reference number this parameter can be used only in case of lt proactive_cmd gt related to SMS SS USSD lt result gt may be decimal code indicated command performed successfully 0 1 command performed with partial comprehension 2 command performed with missing information 3 REFRESH performed with additional Efs read 4 command performed successfully but requested icon could not be displayed 5 command performed but modified by call control by SIM 6 command performed successfully limited service 7 command performed with modification 16 proactive SIM session terminated by the user 17 backward move in the proactive SIM session requested by the user 18 no response from user 19 help information required by the user 20 USSD or SS transaction terminated by the user 32 ME currently unable to process command 33 network currently unable to process the command 34 user did not accept call set up request 35 user cleared down call before connection or network release 36 action in contradiction with the current
18. Qos delay QoS reliability QoS peak rate QoS mean rate Minimum QoS precedence Minimum Qos delay Minimum QoS reliability Minimum QoS peak rate Minimum QoS mean rate Activate GPRS profile 0 Get dynamically assigned IP address Create a socket and associate it to TCP protocol Handle of the created socket Set the socket 0 in listening mode on port 80 Attempt of connection from remote client using gt telnet 217 201 129 34 80 Unsolicited indication notifying establishment of a connection with socket ID 1 carrying the remote IP address and port Unsolicited indication of data available for reading Read data from socket Write data to connected socket 29 bytes actually written Close socket 1 Close listening socket 0 Deactivate GPRS profile 0 135
19. Test command OK 46 CELT ON A EE 10 17 Service center address CSCA Command syntax Description AT CSCA lt sca gt lt tosca gt This set command updates the SMSC address through which mobile originated SMS s are transmitted In text mode the setting is used by send and write commands In PDU mode the setting is used by the same commands but only when the length of SMSC address coded into lt pdu gt parameter equals zero Set command OK AT CSCA 0170111000 129 ot CME ERROR lt error gt Read command CSCA lt sca gt lt tosca gt AT CSCA OK CSCA lt sca gt lt tosca gt OK OK 10 18 Select cell broadcast message types CSCB Command syntax Description AT CSCB lt mode gt lt mids gt This set command selects which types of CBM s are to be received by the ME _ lt dcss gt Set command OK AT CSCB 0 1 5 10 11 40 7 or CME ERROR lt error gt Read command CSCB lt mode gt lt mids gt lt dcss gt AT CSCB OK Test command CSCB list of supported lt mode gt s AT CSCB OK lt mode gt may be 0 message types specified in lt mids gt and lt dcss gt are accepted 1 message types specified in lt mids gt and lt dess gt are not accepted lt mids gt string type containing all possible combinations of CBM message identifiers lt mid gt lt dcss gt string type containing all possible combinations of CBM data coding sch
20. lt mem1 gt to the TE Note The parameters lt tooa gt lt fo gt lt pid gt lt des gt lt sca gt lt tosca gt lt lengib gt shall be displayed only when setting CSHD 1 is Note The syntax AT CMGR 0 allows to display a SMS class O if it is signalized to TA because no classic MMI is available in the MS s also the note from command CNMI Set command for SMS DELIVER in text mode AT CMGR 3 CMGR lt stat gt lt oa gt lt alpha gt lt scts gt lt sooa gt fo pid lt des gt lt sca gt lt tosca gt lt length gt CR LE data for SMS SUBMIT in text mode CMGR lt stat gt lt da gt lt alpha gt lt toda gt lt fo gt lt pid gt lt des 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 in text mode 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 in text mode 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 for CBM storage in text mode CMGR 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 in PDU mode CMGR lt stat gt lt alpha gt lt length gt lt CR gt lt LF gt lt pdu gt OK ot CMS ERROR error OK Test command AT CMGR lt index gt may be in range 0 400 value 0 is possible on
21. not covered by TS27 007 Note the handling related to smsfull is dependent from the presence of the compiler switch DR TE SM EXTERNAL The range 0 1 of this parameter exists if the compiler switch DR TE SM EXTERNAL does not exist otherwise the values 0 2 3 4 5 are provided for and they have the meaning 0 memory allocations are available 2 the last free SMS entry on the SIM catd is used 3 a new MT SMS call 2 can not be stored on the SIM because the storage is full 4 a new SMS not class 2 can not be stored because the external storage is full whereby the storage on the SIM card is still free 5 a new SMS can not be stored because the external storage and the SMS storage on the SIM card are full 16 Q rer rona ERE 5 6 Mobile termination event reporting CMER A Command syntax Description AT CMER lt mode gt lt keyp gt lt disp gt lt ind gt lt bf gt This set command enables or disables sending of unsolicited result codes from TA to TE in the case of key pressings display changes and indicator state changes lt mode gt controls the processing of unsolicited result codes specified within this command OK or CME ERROR lt error gt Set command AT CMER 1 1 0 2 1 Read command CMER lt mode gt lt keyp gt lt disp gt lt ind gt lt bfr gt AT CMER e g FCMER 1 1 0 2 1 OK Test command CMER list of supported lt mode gt s list of supported lt
22. one per line The profile parameter values specified with this command are all volatile but may be stored in NVM and later on retrieved from NVM by issueing the AT NCSDA command with the action patameter equal to store Set command OK AT NCSD 2 1 0 or CME ERROR error Get command NCSD 2 1 0 AT NCSD 2 1 Used syntax NCSD lt profile_id gt lt param_tag gt lt param_val gt OK ot CME ERROR lt error gt Get All command NCSD 2 0 3290208668 AT NCSD 2 NCSD 2 1 0 NCSD 2 2 username NCSD 2 4 0 0 0 0 NCSD 0 6 0 Used syntax NCSD lt profile_id gt 0 lt param_val0 gt lt CR gt lt LF gt NCSD lt profile_id gt 1 lt param_val1 gt lt CR gt lt LF gt NCSD lt profile_id gt 2 lt param_val2 gt lt CR gt lt LF gt NCSD profile id 4 param val47 lt CR gt lt LF gt NCSD profile id 6 param val67 OK Of CME ERROR lt error gt lt profile_id gt is the GSM profile identifier in range 0 6 lt param_tag gt may be 0 Phone number param val is defined by a text string such as 39123456 1 Call type param val may be 0 Analog 1 ISDN 2 Username param val is the user name text string for the authentication phase 118 Qore rona ERES 3 Password lt param_val gt is the password text string for the authentication phase Note the AT NCSD Get command with param tag 3
23. type of address in integer format default 145 when dialling string includes otherwise 129 lt subaddr gt string type subaddress parameter currently ignored after syntax check lt satype gt type of subaddress default 128 TON NPI unknown parameter currently ignored after syntax check lt class gt is a sum of integers each representing a class of information default 7 or interpreted by network if not explicitly entered and may be 1 voice 2data 4FAX 8SMS 16 data circuit sync 32 data circuit async 64 dedicated packet access 128 dedicated PAD access lt time gt time in seconds to wait before call is forwarded default 20 but only when reason 2 no reply is enabled status may be 0 not active 1active 48 Q re TONKA Wa 11 2 Call waiting CCWA Command syntax Description AT CCWA lt n gt lt mode gt lt This command allows control of the Call Waiting supplementary service according to class gt GSM02 83 Activation deactivation and status query are supported When querying the status of a network service 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 Status query is abortable by hit a key If enabled by lt n gt an unsolicited result code is presented on TE when a call is signalled in following format CCWA lt number gt lt type gt lt c
24. 0 Get APN of profile 0 Set Username parameter for GPRS profile 0 Get Username string Set Password of profile 0 Get of Password is not allowed Set IP address parameter 0 0 0 0 means dynamic IP address assigned during context activation Get IP address of profile 0 Get all the parameters related to GPRS profile 0 Protocol type IPv4 APN Username Primary DNS address Secondary DNS address Authentication type none IP address dynamic assignment Data compression disabled Header compression disabled QoS precedence Qos delay QoS reliability QoS peak rate QoS mean rate Minimum QoS precedence Minimum Qos delay Minimum QoS reliability Minimum QoS peak rate 131 Commands User Manual Qore TONKA ERE NPSD 0 19 0 Minimum QoS mean rate OK These parameters are all volatile att npsda 0 1 Store all the parameters of profile 0 in NVM for future OK retrieval Pe Activate GPRS profile 0 OK Activate profile 0 at npsnd 0 0 NPSND 0 0 217 201 146 112 Get dynamically assigned IP address OK ELS Deactivate GPRS profile 0 22 2 Activation of a CSD connection This example refers to the activation of a CSD connection and shows the use of commands NCSD NCSDA NCSND to define a CSD profile with the related parameters store the profile in NVM for later use activate the connection retrieve the dynamic parameters of CSD
25. 4 Select pulse dialling P Command syntax Description This set command causes subsequent D command to assume that pulse dialling is to be used ATP Because in GSM DTMF dialling is default this command has no effect OK ot CME ERROR lt error gt 6 5 Call answer A Command syntax Description This command instructs the DCE to immediately connect to line and start the answer sequence ATA as specified for the underlying DCE Any additional command that appears after A on the same command line is ignored The command is abortable The user is informed that an incoming call is waiting by the information result code RING or CRING displayed on TE OK or CME ERROR lt error gt lt S TELTONIKA ERES 6 6 Hook control H Command syntax Description ATH or ATHO This command is used to disconnect the remote user In case of multiple calls every call is released the waiting calls are not released If the module is GPRS context actived in On Line Command mode OLCM the ATH command deactivates the context NOTE during the GPRS OLCM an incoming CSD call can be accepted with a ATA command Subsequence ATH command releases the current CSD call while leaving the GPRS context actived In this state a second ATH command deactivates the GPRS context too OK or CME ERROR lt error gt 6 7 Monitor speaker loudness L Command syntax Description ATL lt value gt This command con
26. 43 44 requested circuit channel not available EN njuje ajojo resources unavailable unspecified quality of service unavailable requested facility not subscribed incoming calls barred with in the CUG 57 lity not authorized bearer capability not presently available service or option not available unspecified bearer service not implemented 68 ACM equal to or greater than ACMmax requested facility not implemented bearer capabil Cc lan Ro only restricted digital information bearer capability is available E No service or option not implemented unspecified oo j invalid transaction identifier value oo L1 user not member of CUG oo oo incompatible destination Nel pare invalid transit network selection ND on semantically incorrect message invalid mandatory information message type non existent or not implemented ND oo 5 w Rirejojo o N ISIS SIS message type not compatible with protocol state Ke information element non existent or not implemented conditional IE error message not compatible with protocol state recovery on timer expiry protocol error unspecified interworking unspecified ol nN 129 E oo 21 4 Specific failure cause for CEER alternate call unsuccessful modity 246 247 248 249 250 mobile originated unsuccessful call setup mobile terminated unsuccessful call setup l unsuccessful PDP context activation PDP
27. A 41 10 6 Restore Settinos CRES c ascii wa ir teet tee itid o sedet A debet ct de duo dest Dc dee ure A 41 10 77 Show textmode parameters CSDM aene canada dica ei eerte atteint daas eae deat tama cictstadddietathesicbadsdnctstecpiuehadadaats 41 10 8 Nev mesage mdication TONM iiit eiit din 42 10 9 Readimessage st CMGRG uui erasa esee ra ia Lega da ada c eue dne thin ada 43 10 10 New Message Acknowledgement to ME TA CNMA coccoconnnnnonnnnnnnnnnno nana nnnn cnn nano cnn nan rra naar rana nara rana 44 10 11 IB Sur IR LC 44 10 12 Send message FOMOS 5e dd oa fe e i a da E ede dr ede da Aad nudae due od e naa eu 45 10 13 W titeximessape to temoty CMG W list da a dede tek wavs bdes shy etaed ure les defe dao 45 10 14 Send message from stotage TOM oiu ineo deteuzet cedet sa cocoa dre ire A Ero na Cote aa dude ae deu Dra da n Ead av Rd a PNE ERR devant 46 10 15 Set textimode parameters 4 CSMDP uin oderit E dades unta se E Db exe Darren eda b RE ERI E 46 10 16 Delete SMSF GM LOIDMM T 46 10 17 Service center address HESCA iiidisistegedddes qudxe scite ee piede shat sanecadiaieeebaneie ud eto xvi a aae a adaa i pica gl UN aN ended arcu Rad 47 10 18 Select cell broadcast message types CSC Diiira lcd aad rette ea aida aia 47 SuUpplemientatyiservices COMA Dm 48 TLI Oni cirea gc A A A A 48 ju Meise ee RE 49 11 3 Calling line identification restriction CLIR inei eei pasate nante nn praepo in 50 11
28. OK 73 Qore rona 14 14 Request model identification GMM Command syntax Description AT GMM This command gives the model identification lt model gt OK or CME ERROR lt error gt Test command AT GMM Ok 14 15 Request revision identification GMR Command syntax Description AT GMR This command gives the revised version of the mobile station lt revision gt OK or CME ERROR lt error gt Test command AT GMR OR 14 16 Request product serial number identification GSN Command syntax Description AT GSN This command gets the product serial number known as IMEI International Mobile Equipment Identity of the MS lt IMEI gt OK or CME ERROR lt error gt Test command AT GSN OK 74 QUEL TONKA Wa 14 17 DTE DCE character framing ICF Command syntax Description AT ICF lt format gt lt parity gt This command sets the local serial port start stop asynchronous character framing which is used in the information interchange between DCE and DTE The value 0 is correspondent to the auto detect case Please note due to hardware characteristics the frame recognition can be present in conjunction with the autobauding recognition only ie the AT ICF command is effective if AT IPR is set to 0 only In this case the AT ICF returns the 0 value outside the autobauding conditions the AT ICF 0 answers OK but it does not swi
29. Read command NSPM main uplink main downlink alert sound headset indication AT NSPM Test command NSPM 0 2 0 1 3 4 0 1 0 1 AT NSPM OK lt main_uplink gt specifies the audio uplink path used for speech 0 Handset microphone 1 Headset microphone 2DSRX Note Some path can be not supported on a specific platform Look for allowed main_uplink in the test command response lt main_downlink gt specifies the audio downlink path used for speech 0 Normal earpiece 1 Mono headset 2 Stereo headset 3 Loudspeaker 4128S TX Note Some path can be not supported on a specific platform Look for allowed main_downlink in the test command response lt alert_sound gt specifies if the alert sounds in idle are played on the main downlink path or on loudspeaker 0 Main downlink path 1 Loudspeaker lt headset_indication gt specifies if the speech path is switched on headset or not when the headset is inserted 0 Headset indication not considered 1 Headset indication considered Some path mode combinations are not allowed If headset is set as main uplink or main downlink the headset indication field has to be set to 0 When the loudspeaker is selected as main downlink path the alert sound has to be set to 0 When the 125 is selected it has to be selected for both uplink and downlink in this case the alert_sound and the headset_indication have to be
30. To be noticed that the call waiting is not handled in uniform mode among all networks even if the GSM 02 04 describes all needed specification The applicability of call waiting refers to the telecommunication service of the active call and not of the waiting call The incoming waiting call may be of any kind Nevertheless the actual implementation of the service on the networks is different 49 Eo 11 3 Calling line identification restriction CLIR Command syntax Description AT CLIR lt n gt Set command AT CLIR 2 This command allows to control the calling line identification restriction supplementary service GSM02 81 This command is abortable proprietary feature OK or CME ERROR lt error gt Read command CLIR lt n gt lt m gt AT CLIR OK Test command CLIR 0 2 AT CLIR i e list of supported lt n gt s OK lt n gt parameter sets the adjustment for outgoing calls and may be 0 presentation indicator is used according to the subscription of the CLIR service 1 CLIR invocation 2 CLIR suppression lt m gt parameter shows the subscriber CLIR status in the network and may be 0 CLIR nor provisioned 1 CLIR provisioned in permanent mode 2 unknown 3 CLIR temporary mode presentation restricted 4 CLIR temporary mode presentation allowed 11 4 Calling line identification presentation CLIP Command syntax Des
31. a2 b1 b2 0 16 6 Hand Free Parameters NHFP Hand Free Parameters Command syntax Description AT NHFP lt uplink_path_num gt lt hf_algorithm_init gt lt hf_algo rithm_restart gt lt step_width gt lt Ims_length gt lt Ims_offset gt lt bl ock_length gt lt rxtx_relation gt lt a dd_atten gt lt min_atten gt lt max_ atten gt lt nr_sw_2 gt lt nr_u_fak_0 gt lt nr_u_fak gt This command changes the parameters that control the Hand Free audio application for a specific uplink path Handsfree application consists distinct operating parts Echo Canceller EC Automatic Gain Control AGC Noise Suppressor Set command OK AT NHFP 1 0x01FD 0x016E o 2200 250 3 5 150 0 0 500 4096 16 CME ERROR lt error gt 384 16384 Read command NHEP AT NHFP Path lt uplink_path_num gt HF_algorithm_init lt hf_algorithm_init gt HF_Algorithm_Restart lt hf_algorithm_restart gt Step_Width lt step_width gt LMS_Length lt lms_length gt LMS_Offset lt lIms_offset gt Block_Length lt block_length gt RXTX_Relation lt rxtx_relation gt Add_Atten lt add_atten gt Min_Atten lt min_atten gt Max_Atten lt max_atten gt NR_sw_2 lt nr_sw_2 gt NR_u_fak_0 lt nr_u_fak_0 gt NR_u_fak lt nr_u_fak gt all the supported path OK Test command AT NHFP NHEP 0 1 0x0000 0x01FF 0x0000 0x01FF 0 32767 2 400 0 400 2 4 5 8 960 960 0 960 0 960 0 9
32. as data for the AT command specifications 2 3 chars like CR lt CTRL Z gt quotation marks etc have a specific meaning and they cannot be used like data in the command itself The command is so extended with a specific acceptance state identified by the prompt Note this powerful feature can be successfully used when there is need to send a byte stream which belongs to a protocol that has any kind of chars in the ASCII range 0x00 0xFF 123 Qore rona Wa 19 16 Read Socket Data NSORD a Command syntax Description AT NSORD lt socket gt lt lengt This command reads the specified amount of data from the specified socket like the BSD read h gt routine The unsolicited indication FNUSORD lt socket gt lt length gt notifies that new data is available for reading either when new data arrives or after a partial read by the user for the TCP socket type This command can be applied to UDP active sockets too with the follow exceptions Please note that the UDP is a connectionless protocol i e in an UDP active connection data can be received after and only after an UDP packet is sent to a remote server in this case the remote server replies to the local port and the local stack gets the response This means that a Read Socket operation will always follow a Write Socket operation If Write Socket operation after a Connect operation is not performed data cannot be received by the stack and the remote peer will receive a
33. band_1 gt or lt band_2 gt or band 3 or lt band_4 gt may be 0 automatic band selection entering every time possible display improbable 850 selection of 850 MHz band 900 selection of 900 MHz band 1800 selection of 1800 MHz band 1900 selection of 1900 MHz band Eo 15 5 Set reporting call status XCALLSTAT Command syntax Description AT XCALLSTAT lt enable gt This command allows to enable disable the reporting voice call status on DTE using an unsolicited result code XCALLSTAT lt call_id gt lt stat gt This code may be repeated so that for each call one line is displayed on DTE e g one call is active and one call is waiting or up to 6 calls are active in a multiparty session Set command OK AT XCALLSTAT 1 ot CME ERROR lt error gt Read command XCALLSTAT lt enable gt AT XCALLSTAT OK Test command XCALLSTAT list of supported lt enable gt s AT XCALLSTAT OK lt enable gt may be O reporting disabled 1 reporting enabled lt call_id gt indicates the call identification GSM02 30 4 5 5 1 lt stat gt indicates the voice call status as follows 0 active 1 hold 2 dialling MO call 3 alerting MO call ringing for the remote party 4 ringing MT call 5 waiting MT call 6 disconnected 15 6 Display generation and SW version FXGENDATA Command syntax Desctiption AT XGENDATA This command requests
34. bits 11 2 23 GSM04 60 lt PSI1_r_per gt PSI1_REPEAT_PERIOD range 0 15 mapped to 1 16 4 bits 11 2 18 GSM04 60 Count LR PSI COUNT LR range 0 63 4 bits 11 2 18 GSM04 60 Count HR PSI COUNT HR range 0 15 mapped to 1 16 4 bits 11 2 18 GSM04 60 lt C_R_Hyst gt CELL RESELECT HYSTERESIS range 0 7 3 bits 10 5 2 4 GSM04 08 C1 Value of cl integer lt C2 gt Value of c2 integer lt C31 gt Value of c31 integer lt C32 gt Value of c32 integer lt Prior_Acc_Thr gt Prioriry_ACCESS_THR range 0 7 3 bits 10 5 2 37b GSM04 08 15 3 Switch trace ON OFF TRACE Command syntax Description AT TRACE This command controls the trace it allows to select the trace mode method and the trace data transfer rate proprietary command for debugging purpose only This command is for internal test purpose only 15 4 Select Band XBANDSEL Command syntax Description AT XBANDSEL lt band_1 gt This command allows to switch from automatic band selection to selection of one or more up lt band_2 gt lt band_3 gt lt band_ to four bands from the following 4 gt 11 850 MHz 900 MHz 1800 MHz 1900 MHz Set command OK AT XBANDSEL 900 or CME ERROR lt error gt Read command XBANDSEL lt band_1 gt lt band_2 gt lt band_3 gt lt band_4 gt AT XBANDSEL OK Test command XBANDSEL AT XBANDSEL 0 850 900 1800 1900 i e list of supported bands OK lt
35. can start in autobading necessary to program the EEP with the baudrate parameter set to 0 or the autobauding can be enabled with the AT IPR 0 command if the EEP is programmed for the fixed rate 115200 bps as usual till now If the system starts in autobading i e the IPR is 0 the first at sequence provided to the module is used to detect the baudrate For example the first command sent from the DTE at any rate can be AT CPIN 1234 Chars different than AT are ignored during the baud rate detection since the hardware detection sequence is triggered on the AT chars both small and capital a and t letters i e at or AT but not aT or At The autobaud detection is one shot i e after the recognition system will continue with the detected baud rate In order to start the autobauding again the command AT IPR 0 can be provided After that the autobauding starts and the next at command can be provided at any rate by the DTE Only the UARTO supports the autobauding feature If the UART1 is set as at commands interface the AT IPR 0 command return error The data rate 0 affects the AT ICF command too which value is automatically switched to the 0 value The AT ICF is used to change the character frame type regarding the number of the frame bits and the parity The autobauding feature can identify both the baud rate the bit number and the parity Please read carefully the description of the AT ICF command for further limi
36. command CALM 0 1 AT CALM OK lt mode gt may be 0 normal mode 1 silent mode 5 12 Ringer sound level CRSL Command syntax Description This command is used to select the ringer sound level of the ME used for incoming calls alarms AT CRSL lt level gt and SMS receptions OK Set command Of AT CRSL 2 CME ERROR error Read command CRSL level AT CRSL OK Test command CRSL 0 5 AT CRSL OK lt level gt may be a value in range 0 5 0 means mute 5 13 Speech volume level CLVL Command syntax Description AT CLVL lt level gt This command is used to select the speech volume of the ME OK Set command AT CLVL 30 CME ERROR lt error gt Read command CLVL lt level gt AT CLVL OK Test command CLVL 0 100 AT CLVL OK 21 lt STELTONINA ERES 5 14 Mute control CMUT Command syntax Description This command is used to enable and disable the uplink voice muting during a voice call only AT CMUT lt n gt for the active line Set command OK AT CMUT 0 ot CME ERROR lt error gt Read command CMUT lt n gt AT CMUT OK Test command CMUT 0 1 AT CMUT OK lt n gt may be 0 mute off 1 mute on Command syntax Description This command allows the sending of an unsolicited result code CCWV to TE when enabled AT CCWE lt mode gt The warning is issued approximately when 30 secon
37. connection disconnect the profile attcmee 2 Use verbose lt err gt values OK at cops 0 Ask for automatic operator selection and registration OK at ncsda 1 0 Reset CSD profile with ID 1 and all the related parameters e Define the CSD profile 1 atncsd 1 0 telephone number Set Phone number parameter for the CSD profile 1 hos csd 1 0 Get Phone number of profile 1 NCSD 1 0 telephone number ay 2 Set Username parameter for CSD profile 1 ae esd 1 2 Get Username string NCSD 1 2 D num 3 userPWD Set Password for profile 1 p d 13 Get of Password is not allowed ea in E Get all the parameters related to CSD profile 1 NCSD 1 0 on Phone number NCSD 110 Call type analog NCSD 12 Username NCSD 14 0 0 0 0 Primary DNS addtess NCSD 15 0 0 0 0 Secondary DNS address 4NCSD 160 BITEeout RFU OK dod These parameters are all volatile attacsdazii Store all the parameters of profile 1 in NVM for future OK retrieval at ncsda 1 5 Activate CSD profile 1 OK at ncsnd 1 0 Get dynamically assigned IP address NCSND 1 0 151 25 99 187 OK at ncsnd 1 1 Get dynamically assigned primary DNS address NCSND 1 1 193 70 192 25 OK 132 CUTE TONKA ERE at ncesnd 1 2 Get dynamically assigned secondary DNS address NCSND 1 2 193 70 152 25 OK at ncesda 1 4 Deactivate CSD profile 1 OK NOTE 7 GPRS profiles and
38. context deactivation 130 omman Q re rona Wa 22 TCP IP Stack Example 22 1 Activation of a GPRS connection This example refers to the activation of a GPRS connection on BITE network a BITE SIM is inserted in the M2M data module and shows the use of commands NPSD NPSDA NPSND to define a GPRS profile with the related parameters store the profile in NVM for later use activate the connection retrieve the dynamic parameters of GPRS connection deactivate the profile attcmee 2 Use verbose lt err gt values OK at cops 0 Ask for automatic operator selection and registration CME ERROR SIM PIN required at cpin 0011 OK at cops 0 OK attcops COPS 0 0 Bite LT OK at npsd 0 1 apn OK at npsd 0 1 NPSD 0 1 apn OK at npsd 0 2 UserName OK at npsd 0 2 NPSD 0 2 UserName OK at npsd 0 3 PWD123 OK at npsd 0 7 0 0 0 0 OK at npsd 0 7 NPSD 0 7 0 0 0 0 OK at npsd 0 NPSD 0 0 0 NPSD 0 1 apn NPSD 0 2 UserName NPSD 0 4 0 0 0 0 NPSD 0 5 0 0 0 0 NPSD 0 6 0 NPSD 0 7 0 0 0 0 NPSD 0 8 0 NPSD 0 9 0 NPSD 0 10 0 NPSD 0 11 0 NPSD 0 12 0 NPSD 0 13 0 NPSD 0 14 0 NPSD 0 15 0 NPSD 0 16 0 NPSD 0 17 0 NPSD 0 18 0 SIM requests PIN Correct PIN Ask for automatic operator selection and registration Get the operator name Define a GPRS profile with ID 0 Specify APN parameter for the GPRS profile
39. execution command returns signal strength indication lt rssi gt and channel bit error rate lt ber gt from the ME The radio signal strength lt rssi gt will be also used to build and display the indicator signal i e signal quality in the response code CIND and in the unsolicited result code CIEV The following mapping of signal to lt rssi gt exists signal lt rssi gt 0 lt 4or 99 lt 107 dBm or unknown 1 10 lt 93 dBm 2 lt 16 lt 71 dBm 3 lt 22 lt 69 dBm 4 lt 28 lt 57 dBm 5 gt 28 gt 57 dBm CSQ 2 5 OK or CME ERROR lt error gt Test command AT CSQ CSQ 0 31 99 0 7 99 i e list of supported lt rssi gt s and list of supported lt ber gt s OK 30 lt S 7ELTONIKA WERE lt rssi gt may be 0 i e 113dBm or less 1 i e 111 dBm 2 30 i e 109 53 dBm 31 51 dBm or greater 99 i e not known or not detectable lt ber gt bit error rate 0 7 as RXQUAL values as described in GSM05 08 subclause 8 2 4 99 not known or not detectable 7 5 Operator selection COPS Command syntax Description This command forces an attempt to select and register the GSM network operator AT COPS lt mode gt lt format The command in the execution syntax is abortable hitting a key The format and lt oper gt gt lt oper gt gt parameter are optionally only if the value of lt mode gt paramete
40. failure in the last unsuccessful call setup or in call modification the last call release the last unsuccessful GPRS attach or unsuccessful PDP context activation the last GPRS detach or PDP context deactivation The displayed lt report gt text may contain only the numeric code if requested by the customer CEER lt report gt OK Test command AT CEER OK lt report gt the total number of characters including line terminators in the information text does not exceed 2041 The lt report gt text is the failure cause from GSM04 08 or a specific failure cause as specified in Appendices 18 3 and 18 4 6 12 Tone duration VID Command syntax Description AT VTD lt n gt This command refers to an integer lt n gt that defines the length of tones emitted as a result of the VTS command NOTE In GSM the value of tone duration is preset and cannot be altered Set command OK AT VTD 2 or CME ERROR lt error gt Read command VTD lt n gt AT VTD OK Test command VTD 0 255 i e list of supported lt n gt s AT VTD OK lt n gt is a integer in range of 0 to 255 A value different than zero causes a tone of duration lt n gt 10 seconds The value 1 is default If the value 0 is selected the tone duration is set to 1 10 seconds 28 lt S TELTONIKA EE 6 13 DTMF and tone generation VTS Command syntax Description B This command allows the tr
41. iaa 58 12 2 Service class selection and identification FCLASS ccccccssssccceeseececeesceceseesceceeseceseeueceeseuseeeeaeseeeseaaeeeeaseseeeeaneeees 58 12 3 Service reporting control FER iii ida 59 124 Cellular result codes T COR Cinsini painaa a Sepe ueRa eae RA ue A EEEa adn NR ere pXR AP ODORE qubUge A RUM ENA 59 12 5 Radio link protocol CRED eii ient retenir ett RR EET a lada 60 13 FAX class 2 commiands iioc reist a A vedic de eden ade sled das eue tune da ka odas cup es adi 61 194 Transmit Data FEDT cues sees esee cirea dax tuendae tati aa cba es ew e ect eh a c c e ec a e n ces t ra dev duin 61 13 2 Receive data FEDORA an 61 133 Initialize facsimile parameters TPIP iii ae 61 13 4 Session termination E KS FER ii 61 13 5 Adaptive answer TFAA qe 61 13 6 Address amp polling capabilities RAD sisi ii EAUS ADASKA R ANERE EARNAN ARARNAR 61 13 7 Buller Size FBS siis iiti kit ex A decia 62 18 8 Data bit order FEBO uei ee reete aea A eos eux iue eua core asda iaa adds 62 13 9 HDLC frame teporting TEBU eet teret dictada diste 62 13 10 DS capabilities parameters FECC ita 62 13 11 Copy quality checking PC ope ER 62 13 12 Capability to feceive data FECR iine te ette etaed nae ed ana 63 13 13 Cutrentsessioti results FEOS arnesak aaa dae 63 13 14 DTE phase C response timeout FEQ iiie aa iaiaaeaia 63 13 15 Phase C received HOD alignment IFEA siii il dat diets contac sardi dada na aeg o
42. identification parameter The QoS profile consists of a number of parameters each of which may be set to a separate value The syntax form used only with parameter lt cid gt causes the requested profile for the indicated context number to become undefined The read command returns the current settings for each defined context The test command returns values supported as a compound value If the MT supports several PDP types the parameter value ranges for each PDP type are returned on a separate line Set command OK AT CGDCONT is needed or previously CME ERROR lt error gt AT CGQREQ 1 1 1 1 1 1 Read command CGQREQ 1 1 1 1 1 1 AT CGQREQ i e FEGQREOQ lt cid gt lt precedence gt lt delay gt lt reliability gt lt peak gt lt mean gt lt CR gt lt LF gt CGQREQ lt cid gt lt precedence gt lt delay gt lt reliability gt lt peak gt lt mean gt 1l OK Test command CGQREQ IP 0 3 0 4 0 5 0 9 0 18 31 AT CGQREQ ie CGQREQ lt PDP_type gt list of supported lt precedence gt s list of supported lt delay gt s list of supported lt reliability gt s list of supported lt peak gt s list of supported lt mean gt s lt CR gt lt LF gt CGQREQ lt PDP_type gt list of supported lt precedence gt s list of supported lt delay gt s list of supported lt reliability gt s list of supported lt peak gt s list of supported lt mean gt s I OK cid
43. index refer CCUG lt code2 gt may be this is a forwarded call MT call setup this is a CUG call lt index gt present MT call setup call has been put on hold during a voice call AANA UNBWN C call has been retrieved during a voice call multiparty call entered during a voice call cal on hold has been released not a SS notification during a voice call forward check SS message received can be received whenever mgro D IO em call is being connected alerting with the remote party in alerting state in explicit call transfer operation during a voice call 8 call has been connected with the other remote party in explicit call transfer operation during a voice call or MT call setup 55 Q re rona EE 9 this is a deflected call MT call setup 10 additional incoming call forwarded number string type phone of format specified by type type type of address octet in integer format lt subaddr gt lt satype gt not used 11 15 Unstructured supplementary service data CUSD Command syntax Desctiption AT CUSD lt n gt lt str gt lt dcs This command allows control of the Unstructured Supplementary Service Data USSD 2 according to GSM02 90 Both network and mobile initiated operations are supported Parameter lt n gt is used to disable enable the presentation of an unsolicited result code CUSD lt m gt lt str gt lt dcs gt to the TE Value lt n
44. index2 gt lt format gt lt oper2 gt gt L J Set command AT CPOL 2 0 T Mobil D Preferred operator list CPOL Description This command is used to edit the SIM preferred list of networks and writes an entry in the SIM list of preferred operators previously selected by the command CPLS If no list has been selected e g because CPLS command is not implemented the default SIM file EFprmnwaAcr is used OK or CME ERROR lt error gt Read command AT CPOL CPOL 1 0 F SFR CPOL 2 0 T Mobil D OK Test command AT CPOL CPOL 1 30 0 2 Note i e list of supported index s list of supported lt format gt s OK index n gt integer type the order number of operator in the SIM preferred operator list format may be see also c COPS 0long format alphanumeric oper 1 short format alphanumeric oper 2numetic lt oper gt oper n gt string type in format indicated by format 32 Q re rona Wa 7 6 Read operator names COPN Command syntax Description AT COPN This execution command returns the list of operator names from the ME Each operator code numeric n gt that has an alphanumeric equivalent alpha n gt in the ME memory shall be returned COPN numeric 1 gt lt alpha1 gt lt CR gt lt LF gt COPN lt numeric2 gt lt alpha2 gt I Of CME ERROR lt error gt Test command AT CO
45. lt N2 gt OK lt iws gt IWF to MS window size lt mws gt MS to IWF window size lt T1 gt acknowledgement timer T1 lt N2 gt retransmission attempts 60 Q re rona ERE 13 FAX class 2 commands 13 1 Transmit Data FDT Command syntax Description AT FDT This action command prefixes data transmission It requests the DCE to transmit a phase C page It is issued at the beginning of each page in phase B or D 13 2 Receive data FDR Command syntax Description AT FDR This action command initiates data reception 13 3 Initialize facsimile parameters FIP Command syntax Description AT FIP lt value gt This action command causes the DCE to initialize all Service Class Facsimile Parameters to the manufacturer determined default settings It does not change the setting FCLASS lt value gt indicates the profile only one profile is possible for lt value gt 0 13 4 Session termination FKS FK Command syntax AT FKS or AT FK This action command causes the DCE to terminate the session in an orderly manner It will send a DCN message at the next opportunity and hang up 13 5 Adaptive answer FAA Command syntax Description AT FAA lt value gt This command allows a adaptive answer of DCE depending on the parameter lt value gt lt value gt 0 the DCE shall answer only as a Class 2 facsimile device 1 the DCE can answer and automatically dete
46. lt n gt AT CMEE OK Test command CMEE 0 1 2 1 e list of supp lt n gt s AT CMEE OK lt n gt may be 0 disable CME ERROR 1 enable CME ERROR lt err gt result code and use ERROR instead lt err gt result code and use numeric lt err gt values 2 enable CME ERROR lt err gt result code and use verbose lt err gt values 23 E Note in case of selected value CMEE 2 meaning formatting the error result code as CME ERROR error with error as verbose value the following convention is valid if the error result code is related to a parameter not covered by the GSM ETSI or Teltonika specification the value lt error gt operation not supported shall be used if the TA is in a state which not allow to perform the entered command the value error operation not allowed shall be used 5 20 List all available AT commands CLAC i Command syntax Description This execution command causes the MS to return one or more lines of AT commands that are AT CLAC available for the DTE user Each line contains one AT command The presentation of commands respects the order in the AT manual lt AT command 1 gt lt CR gt lt LF gt lt AT command 2 gt Set command OK AT CLAC ot CME ERROR error Test command CMEE 0 1 2 i e list of supp lt n gt s AT CLAC OK lt AT command gt defines the AT command including the prefix AT The text does not contain the se
47. lt sent_total_bytes gt long integer containing total number of sent bytes in range 0 2147483646 lt recived_total_bytes gt long integer containing the number of total received bytes in range 0 2147483646 15 8 Set reset counter of sent or received GPRS data XGCNTSET Command syntax Description AT XGCNTSET lt cid gt lt tot The command AT XGCNTSET allows to set the counter for total sent received bytes for al_bytes_sent_offset gt lt total_byt each defined context to zero or any other offset value es_received_offset gt Whenever the total counter for a lt cid gt is set to zero or a certain value the session counter for this lt cid gt will be set to zero If the lt cid gt equals zero than the total counter for every defined context is set to zero Given offset parameters are ignored in this case Set command OK AT XGCNTSET 1 20 20 ot CME ERROR lt error gt Test command XGCNTSET 0 255 0 2147483646 0 2147483646 AT XGCNTSET ie range of lt cid gt s range of lt total_bytes_sent_offset gt range of lt total_bytes_received_offset gt OK lt cid gt integer containing the local PDP context identifier in range of 0 255 lt total_bytes_sent_offset gt long integer containing the offset of total sent bytes used for counting in range 0 2147483646 total bytes received offset long integer containing the offset of total received bytes used for counting in range 0 2147483646 88
48. lt storage gt lt used gt lt total gt OK Test command AT CPBS CPBS SM FD LD BN SN ON BLU Note list of supported lt storages gt s OK lt storage gt string type using following values SM SIM phonebook FD SIM fix dialling phonebook only valid with PIN2 LD SIM last dialling phonebook BN SIM barred dialling number phonebook only valid with PIN2 SN SIM service dialling number phonebook ON Own number phone book read write content is also shown by CNUM BL Blacklist phonebook delete only password string type value representing the PIN2 code required when selecting PIN2 code lt storage gt s above e g ED lt used gt integer type value indicating the number of used locations in selected memory total integer type value indicating the total number of locations in selected memory 9 2 Read phonebook entries CPBR Command syntax Description AT CPBR lt index1 gt lt index2 el Response syntax CPBR lt index1 gt lt number gt lt type gt lt t ext lt CR gt lt LF gt CPBR lt index2 gt lt number gt lt type gt lt t ext gt Set command AT CPBR 1 3 This execution command returns phonebook entries in location number range lt index1 gt lt index2 gt from the current phonebook memory storage selected with CPBS If lt index2 gt
49. normally either 6 or 12 lt gpio_mode gt GPIO mode 0 output 1 input lt gpio_def gt GPIO default value 0 1 for output configuration only 15 12 GPIO read command NGPIOR Command syntax Description AT NGPIOR lt gpio_id gt Set command AT NGPIOR 4 This command reads the current value of the specified GPIO no matter whether it is configured as input or output The syntax and the parameters range is shown in the response to the test command NGPIOR lt gpio_id gt lt gpio_val gt OK or CME ERROR lt error gt Test command AT NGPIOR NGPIOR 0 gpio_max_num lt CR gt lt LF gt OK lt gpio_id gt GPIO identifier whose range 0 gpio_max_num depends on the specific platform normally either 6 or 12 lt gpio_val gt Current GPIO value 0 1 15 13 GPIO set command NGPIOW Command syntax AT NGPIOW lt egpio_id gt lt gp io_val gt Set command AT NGPIOW 2 1 Test command AT NGPIOW gt Description This command sets writes the output of the specified GPIO but only if ti is configured in output mode The syntax and the parameters range is shown in the response to the test command OK or CME ERROR lt error gt NGPIOW 0 gpio max num 0 1 CR LE OK lt gpio_id gt GPIO identifier whose range gpio max num depends on the specific platform normally either 6 or 12 gpio val New GPIO value 0 1 1
50. or CME ERROR lt error gt lt value gt may be 0 DCE transmits result codes 1 Result codes are suppressed and not transmitted If the parameter is not inserted the value is set to 0 14 33 DCE response format V Command syntax Description ATV lt value gt Set command ATV1 This command allows to control the contents of the header and trailer transmitted with result codes and information responses It also determines whether result codes are transmitted in a numeric form or an alphabetic or verbose form The text portion of information responses is not affected by this setting The effect of V setting on response formats is described below in case of information responses the format is for VO text CR LF for V1 CR LF text CR LE in case of result codes the format is for VO lt numeric code CR for V1 lt CR gt lt LF gt lt verbose code CR LF OK Of CME ERROR lt error gt 81 Q rer rona WERE lt value gt may be 0 DCE transmits limited headers and trailers and numeric text 1 DCE transmits full headers and trailers and verbose response text default If the parameter is not inserted the value is set to 0 14 34 Result code selection and call progress monitoring control X Command syntax Description ATX lt value gt This command determines whether or not the DCE transmits particular re
51. path Test command NUBE 0 1 1 2 32768 32767 32768 32767 32768 32767 32768 32767 AT NUBF 32768 32767 OK lt uplink_path_num gt 0 handset mic 1 headset mic 2 DS rmx Note Some path can be not supported on a specific platform or SW version Check for allowed uplin amp path mum in the test command response filter number 97 CEL TON ICA rrr Two digital filters in cascade are available for each uplink path Filter1 Filter2 lt al gt lt b1 gt lt a2 gt lt b2 gt lt a0 gt range 32768 32767 These parameters ate the biquad filter coefficient The biquad filter transfer function is H z A yt2A Zz 1 t AZ 2 1 2B z t B z 7 with coefficients A0 A1 A2 B1 B2 in the range 1 1 In the command they ate scaled in the range 32768 32767 For example Set both headset microphone filters to all pass In this case the biquad filter transfer function is H z 1 Then the coefficients are A0 1 a0 32767 A0 A1 A2 B1 B2 0 al a2 b1 b2 0 Commands ate AT NUBF 1 1 0 0 0 0 32767 AT NUBF 1 2 0 0 0 0 32767 16 5 Downlink Digital Filters NDBF Downlink Biquad Filters Command syntax Description ATENDBESedwaliskpatli ng This command change the digital audio filters parameters for a specific downlink path m gt lt filter_number gt lt a1 gt lt b1 gt lt 22 gt lt b2 gt lt a0 gt Set command AT NDBF 0 1 os 13915 2249 4377 ps
52. phase D HDLC frames to the DTE as they are sent and received in addition to other responses lt value gt is in range 0 1 13 10 DS capabilities parameters FCC Command syntax Description AT FCC lt vr gt lt br gt lt wd gt lt l This command allows the DTE to sense and constrain the capabilities of the facsimile DCE n gt lt df gt lt ec gt lt bf gt lt st gt lt jp gt from the choices defined in table 2 T 30 When FCC is modified by the DTE the DCE shall or AT DCC copy FCC into FIS lt vr gt resolution in range 0 1 lt br gt bit rate in range 0 3 lt wd gt page width in pixels only 0 value lt In gt page length in range 0 2 lt df gt data compression format only 0 value lt ec gt error correction only 0 value lt bf gt file transfer only 0 value lt st gt scan time line in range 0 7 lt jp gt JPEG for colour and B amp W only 0 value 13 11 Copy quality checking FCQ Command syntax Description AT FCQ lt rq gt lt tq gt This command allows to control copy quality checking and correction by a facsimile DCE rq controls copy quality checking and correction of data received from the remote station and delivered to DTE tq controls copy quality checking and correction of image data received from the DTE and sent to the remote station 62 Q re rona ERES 13 12 Capability to receive data FCR Command syntax Description AT FC
53. set to 0 93 RE 15 21 Play audio resource NPAR Play Audio Resource Command syntax Description AT NPAR This command starts the playback of the pre defined tone of the selected audio resource audio resoutce tone id nof repeats Set command OK AT NPAR 1 1 0 ol CME ERROR lt error gt Test command NPAR 0 1 0 255 0 255 AT NPAR OK lt audio_resource gt specifies the audio resource 0 DSP tone generator 1 midi player tone id specifies the pre defined tone id to be played Note The tone identifiers depend on the selected resource Different tones can be defined on different platforms Look for allowed tone id in the test command response lt nof_repeats gt specifies the number of repeats O infinite loop 1 n n repeats 15 22 Stop audio resource NSAR Stop Audio Resource Command syntax Description AT NSAR audio resource This command stops the playback of the selected audio resource Set command OK AT NSAR 1 or CME ERROR lt error gt Test command NSAR 0 1 AT NSAR OK lt audio_resource gt specifies the audio resource 0DSP tone generator 1 midi player 94 Q rer rona WERE 16 Audio parameters tuning commands The audio driver acts switching uplink and downlink audio paths For example uplink path can be switched from handset microphone to headset microphone and downlink p
54. the DUT with AT CPWROFF The DUT switches on as soon as the minute is expired and answers CALV 1 Try to send AT on the hyper terminal the DUT replies properly 5 9 Delete alarm CALD Command syntax Description AT CALD lt n gt This action command deletes an alarm in the MT OK Set command or AT CALD 0 CME ERROR lt error gt Test command CALD 0 i e list of lt n gt s AT CALD OK n integer type value indicating the index of the alarm the maximum number of alarms is 3 5 10 Restricted SIM access CRSM AT CRSM command file id gt lt P1 gt lt P2 gt lt P3 gt lt data gt Set command AT CRSM 176 28471 0 0 3 Note read ACMmax AT CRSM 176 28423 0 0 9 Note read IMSI AT CRSM 178 28473 0 4 3 Note read ACM AT CRSM 176 28481 0 0 5 oF Note read PUKT Command syntax Description This command allows an easy access to the SIM database By using this command instead of Generic SIM Access CSIM DTE application has easier but more limited access to the SIM database Set command transmits to the MS the SIM 11 lt command gt and its required parameters MS handles internally all SIM MS interface locking and file selection routines As response to the command MS sends the actual SIM information parameters and response data MS error result code CME ERROR may be returned when the command cannot be passed to the SIM but failure in the execution of the command in
55. the command is ignored and OK is returned to TE If the requested state can not be reached an ERROR is returned The command is abortable by hit a key in this case a detach is performed aborting is a proprietary feature Any active PDP context will be automatically deactivated when the attachment state changes to detached Set command OK AT CGATT 1 Of CME ERROR error Read command CGATT state AT CGATT OK Test command CGATT 0 1 AT CGATT eg CGATT list of supported lt state gt s OK 18 7 PDP context activate or deactivate CGACT Command syntax Description AT CGACT lt status gt lt cid gt This execution command is used to activate or deactivate the specified PDP context s After this command the MT remains in the command state If any context is already in the requested state the state for the context remains unchanged If the requested state can not be achieved an ERROR is returned If the MT is not GPRS attached when the activation form of the command is executed the MT first performs a GPRS attach and them attempts to activate the specified contexts The command is abortable by hit a key in this case a deactivation is performed aborting is a proprietary feature Set command OK AT CGACT 1 1 or CME ERROR lt error gt Read command If no context is activated AT CGACT OK If a context is activated CGACT lt cid gt lt status gt OK Test command CGACT
56. 1 1500 gt lt hex sequence gt 0 9 fA F Examples 1 200 lt CR gt send 1 packet with 200 Ox2B fill character 51000 lt CR gt send 5 packets with 1000 0x2B fill character 1531 32 33 34 35 lt CR gt send 1 packet with the given contents 1 10 31 lt q gt lt CR gt send 1 packet with 10 0x31 Hither a packet is sent if the length field is terminated with lt CR gt or the length value is equal to chars of hex sequence ot the input is terminated with a character not equal to a hex digit or CR The session is terminated by default with the context is deactivated If ct108 AT amp D is equal to 2 and the selected L2 protocol is M HEX the channel is switched back to idle mode but the context remains activated Leave the layer 2 packet protocol by typing of 18 9 Show PDP address CGPADDR Command syntax Description AT CGPADDR lt cid gt lt cid This execution command returns a list of PDP addresses for the specified context identifiers gt CGPADDER 1 1 2 3 4 Le CGPADDR cid lt PDP_addr gt lt CR gt lt LF gt CGPADDR cid lt PDP_addr gt Il OK or CME ERROR lt error gt Test command CGPADDER list of defined lt cid gt s AT CGPADDR OK 112 QUEL rona 18 10 GPRS mobile station class CGCLASS Command syntax Description AT CGCLASS lt class gt This set command allows to set the MT to op
57. 20 send DTMF 21 launch browser 32 play tone 33 display text 34 get inkey 35 get input 36 select item 37 set up menu 38 language setting 40 set up idle mode text 53 language notification lt ref_number gt reference number lt subaddr gt called party subaddr lt ss_data gt data string lt type gt integer as command qualifier possible value 4 meaning language lt tone gt tone may be 01 dial tone 02 call subscriber busy 03 congestion 04 radio path acknowledge 05 radio path not available 06 error special information O07 call waiting tone 08 ringing tone 10 general beep 11 positive acknowledgement tone 12 negative acknowledgement or error tone total items total items unit may be 0 minutes 1 seconds 2 tenth of seconds lt URL gt URL that shall be loaded 17 2 SIM APPL TK terminal response STKTR Command syntax Description AT STKTR lt proactive_cmd gt This action command allows entering the response to a SIM APPL TK proactive command stype result add result which was displayed by the unsolicited result code STKPRO gt lt reference_number gt lt last_ cmd gt lt dcs gt lt hex string gt Set command OK AT STKTR 1 0 or CME ERROR lt error gt Test command TSTKTR 01 05 16 17 18 19 20 21 32 33 34 35 36 37 38 40 53 AT STKTR
58. 4 Calling line identification presentation t CLIP netter entretenir tret ktm eek a een ka EE Yu RE ere KARER SR 50 11 5 Connected line identification presentation COLP ooo eee TREENAA ANDAA ARANEA rana rara rn 51 11 6 Connected line identification restriction COLR ccccccccccccsescecesseececeeececeseuececeseececeaaeceesseeeeeeeeeeeseageeeesueseeeeaaeeees 51 11 7 Adwise of charge FCAO Cosina ongutaesscecasstosdavaiesecnvasbcedst ig nen ana aee Causa Re RR Nace wax ER QR PARC a ERR caca dde 52 11 8 Accumulated call meter FECACM danes d dq 52 11 9 Accumulated call meter maximum CAMM ccccccccccsescccecsesceceeseececeeseeeeaeceeeaeeececeaaeeeesseeeeeeseeeeeseageeeesaeeeesegeeeees 52 11 10 Price pet unit and currency table 4 CPUG cis 53 1141 Call related supplementary services FOOD cnica ii a ERE sag xu ERE 53 11 12 Call detlection CUP Rc e dr d RR 54 11 13 Taisticurtent calls FOLCO 20 aa daa ia 54 11 14 Supplementary service notifications 4 CSSIN iiii aene eren erbe e ea eux ci 55 11 15 Unstructured supplementary service data CUSD iiie ete eria onnnthee ena te da 56 lt S 7ELTONIKA WERE 11 16 Closed User troup CGU o nette det ete tee tee tette ud eae bie Ha a tee deep a as min va de dre Ae aea ca DREAM era Made de 56 11 17 Calling namespresentadon cC NAP tede es teutanadteetoi esed sete Daten e et nue ier certe E det Ies 57 12 Data COMIDAS TESTI TIE TO TE IET iia 58 12 1 Select beater service type E CBST iii
59. 4 0x08 file is inconsistent with the command 0x98 0x02 no CHV initialized 0x98 0x04 access cond Not fullfiled unsucc CHV verify authent failed 0x98 0x08 in contradiction with CHV status 0x98 0x10 in contradiction with invalidation status 0x98 0x40 unsucc CHV verif Or UNBLOCK CHF CHV blocked UNBL blocked 0x98 0x50 increase can not be performed Max value reached 0x67 OxXX incorrect parameter P3 Ox6B OxXX incorrect parameter P1 or P2 Ox6D 0xXX unknown instruction code given in the command Ox6E OxXX wrong instruction class given in the command Ox6F OxXX technical problem with no diagnostic given response response of successful completion of the command previously issued hexadecimal character format refer CSCS string containing hexadecimal characters STATUS and GET RESPONSE return data which gives information about the current elementary datafield This information includes the type of file and its size refer GSM 51 011 28 After READ BINARY or READ RECORD command the requested data will be returned response is not returned after a successful UPDATE BINARY ot UPDATE RECORD command 20 Qore rona ERES 5 11 Alert sound mode CALM Command syntax Description AT CALM lt n gt This command is used to select the general alert sound mode of the ME OK Set command Of AT CALM 0 CME ERROR lt error gt Read command CALM lt mode gt AT CALM OK Test
60. 5 14 Power saving control NPSV Power SaVing Command syntax Description AT NPSV mode Set command This command is used to enable and disable power saving when enabled the module goes in sleep mode automatically whenether possible when disabled this does never occur OK or AT NPSV 0 CME ERROR lt error gt Read command NPSV lt mode gt AT NPSV OK Test command NPSV 0 1 AT NPSV OK lt mode gt may be O disabled 1 enabled 90 Q re rona ERE 15 15 Set hands free mode XHANDSFREE Command syntax Desctiption AT XHANDSFREE lt n gt Set command AT XHANDSFREE 1 This command allows to set and get the hands free mode i e switch from loudspeaker to earphone OK or CME ERROR lt error gt Read command AT XHANDSFREE XHANDSFREE lt n gt OK Test command AT XHANDSFREE XHANDSFREE 0 1 ie list of supported lt n gt s OK In case of the read syntax the response indicates also whether the user has switched from not hands free mode to a hands free mode using another AT command n may be Q0 hands free not active 1 hands free active 15 16 Ringer select command NRNG Command syntax Description AT NRNG lt tng_id gt Set command AT NRNG 5 Read command This command allows the user to select one out of a set of available ringers OK or CME ERROR lt e
61. 60 0 32767 0 16384 0 16384 lt uplink_path_num gt 0 handset mic headset mic 2 DS rx Note Some path can be not supported on a specific platform or SW version Check for allowed uplin amp path mum in the test command response lt hf_algorithm_init gt The SWITCH parameter controls the activity and initialization of the EC AGC NR blocks Bit 0 set Echo Canceller EC initialization 99 AT Commands User Manual Q re TONKA ERE Bit 1 set EC restart without coefficient initialization Bit 2 set EC on Bit 3 set EC adaptation on Bit 4 set Noise reduction initialization Bit 5 set Noise reduction on Bit 6 set Noise reduction works with additional AGC Bit 7 set Automatic Gain Control AGC initialization Bit 8 set AGC on Setting the bits is not mutually exclusive more than one bit can be set at the same time Examples SWITCH 0x01FD bin 000111111101 means EC initialized and on EC adaptation on Noise reduction initialized and on Automatic Gain Control initialized and on used with NR lt hf_algorithm_restart gt This bit mask allow to restart the activity of the EC AGC NR blocks without initialization For bit map refer to lt hf_algorithm_init gt This is used when the algorithm is restarted automatically by the driver i e after and handover Example SWITCH 0x016E bin 000101101110 means EC on EC adaptation on EC restart Noise reduction on Automatic Gain Control
62. 7 CSD profiles can be defined but only one profile at a BITE can be activated Once a connection is established either on GPRS or GSM bearer sockets can be brought into play Up to 16 sockets can be managed independently and simultaneously over the same bearer and it s easy to associate services and connections The serial port of the M2M data module is always in command mode and never switched to data mode AT commands for both reading and writing data on sockets are available to the application hosted on the external microcontroller and unsolicited indications notify of incoming data and transmission result thus avoiding the need for polling 22 3 Client Socket In the following example the creation of a TCP socket and its connection to a remote end is illustrated as well as the transmission and reception of data The use of commands NSOCR NSOCO NSORD NSOWR NSOCL is exemplified We suppose that a server with IP address 151 9 34 66 is available where a socket is running in listening mode on port 1500 this listener accepts an incoming socket connection and echoes the received data attcmee 2 Use verbose lt err gt values OK at cops 0 Ask for automatic operator selection and registration OK attcops Get the operator name COPS 0 0 Bite LT OK Load from NVM a GPRS profile with parameters at npsda 0 2 ae f N OK configuration suited for BITE provider e g profile with ID 0 stored in N
63. E and DCE used when data are sent or received OK or CME ERROR lt error gt Read command IFC lt DCE_by_DTE gt lt DTE_by_DCE gt AT IFC OK Test command IFC 0 2 0 2 AT IFC ie lists of supported lt DCE_by_DTE gt and lt DTE_by_DCE gt OK lt DCE_by_DTE gt may be Q none 1 DC1 DG3 on circuit 103 KON XOFF 2 circuit 133 RTS lt DTE_by_DCE gt may be Q none 1 DC1 DG3 on circuit 104 XON XOFT 2 circuit 106 CTS 14 19 Set flow control NQ Command syntax Description AT Q lt value gt Set command AT Q3 This command controls the operation of local flow control between DTE and DCE used when data are sent or received OK or CME ERROR lt error gt lt value gt may be 0 no flow control 1 DC1 DC3 on circuit 103 and 104 XON XOFF 2 DTE by DCE on circuit 106 CTS 3 DCE_by_DTE on circuit 133 RTS and DTE by DCE on circuit 106 CTS 76 Q re rona mn 14 20 Fixed DTE rate IPR Command syntax Description AT IPR lt rate gt This command specifies the data rate at which the DCE will accept commands The full range of data rate values may be reduced dependent on HW or other criteria The data rate 0 means autobauding feature i e the baud rate is recognized by the system in the Offline Command State only when the at or AT sequence is provided Please note System
64. HR gt lt C_R_Hyst gt lt C1 gt lt C2 gt lt C31 gt lt C32 gt XPriot Acc Thr CGED Set command Service Cell AT CGED 0 MCC 222 MNC 1 LAC d5bd CI 5251 BSIC 10 Equivalent PLMNs MCC 222 MNC 1 Arfcn 00061 RxLevServ 031 RfChannels 000 Arfen_ded INVALID_ARFCN RxLevFull 255 RxLevSub 255 RxQualFull 255 RxQualSub 255 Ciphering OFF ms_txpwr 005 rx_acc_min 002 cbq 00 cba 00 c2_valid True cr_offset 000 tmp_offset 000 penalty_t 00 c1 00029 c2 00029 ch_type ff ch_mode ff txpwt 255 dtx_used True t3212 00240 acc 0000 t_adv 255 bs_pa_mfrms 004 dsc 000 111 255 83 Q re rona ERE Neighbour Cell 1 MCC 222 MNC 1 LAC d5bd CI ffff BSIC 10 Arfen 00059 RxLev 035 C1_nc 00033 C2 nc 00033 Neighbour Cell 2 MCC 222 MNC 1 LAC d5bd CI ffff BSIC 14 Arfcn 00049 RxLev 027 C1 nc 00025 C2 nc 00025 Neighbour Cell 3 MCC 222 MNC 1 LAC d5bd CI ffff BSIC 17 Arfcn 00011 RxLev 020 C1 nc 00018 C2 nc 00018 Neighbour Cell 4 MCC 1665 MNC 165 LAC 0000 CI ffff BSIC f Arfcn 00014 RxLev 019 C1 nc 00000 C2 nc 00000 Neighbour Cell 5 MCC 1665 MNC 165 LAC 0000 CI ffff BSIC ff Arfcn 00062 RxLev 019 C1 nc 00000 C2 nc Neighbour Cell 6 MCC 1665 MNC 165 LAC 0000 CI ffff BSIC 18 Arfcn 00027 RxLev 018 C1 nc 00000 C2 nc GPRS Parametets GPRS_sup True RAC 00 SplitPg False NCO 00000 NOM 002 T3192 01f4 Acc Burst type 00015 DRX Timer M
65. ME ERROR lt error gt If at start up the MS detects inconsistencies related to the NVRAM the following message is displayed NVR DOES NOT FIT TO SW VERSION NVR update is needed 3 2 Multiplexing mode CMUX Command syntax Description AT CMUX lt mode gt lt subset gt lt port_speed gt This command enables the multiplexing protocol control channel as defined in lt N1 gt lt T1 gt lt N2 gt lt T2 gt lt T3 gt lt k gt 1 GSM07 10 Test command CMUX list of supported lt mode gt s list of supported lt subset gt s list of AT CMUX supported lt port_speed gt s list of supported lt N1 gt s list of supported lt T1 gt s list of supported lt N2 gt s list of supported lt T2 gt s list of supported lt T3 gt s list of supported lt k gt s OK Read command AT FCMUX CMUX lt mode gt lt subset gt lt port_speed gt lt N1 gt lt T1 gt lt N2 gt lt T2 gt lt T3 gt lt k gt or CME ERROR lt error gt Set command OK AT CMUX lt mode gt lt subset gt lt port_speed gt or lt N1 gt lt T 1 gt lt N2 gt lt T2 gt lt T3 gt lt k gt I __ CME ERROR lt error gt This command enables the multiplexing protocol control channel as defined in GSMO07 10 The AT command sets the parameters for the Control Channel If parameters are left out the default value is used The final response code OK or CME ERROR lt err gt is returned usin
66. MO7 07 m PH SIM PIN required SIM not inserted C commands described in GSM07 07 C commands described in GSM07 07 FC commands described in GSM07 07 FC commands described in GSM07 07 FC commands described in GSM07 07 FC commands described in GSM07 07 FC commands described in GSM07 07 C commands described in GSM07 07 CLCK CPWD CPIN ATD CPBW CPOL CPBR CPBW COPS CHLD CGATT ATD CSAS CRES 1CSGT CPBW ATD CPBW ATD CPBW ATD COPS CLIR Hy Junoa eommandswihwongsmux SSCS N p jojo o po EA 1 4 pl 1 m GPRS services not allowed CGATT PLMN not allowed CGATT CGATT roaming not allowed in this location area CGATT CGACT or other non GPRS cmds invalid mobile class Wrong ADC identifier Wrong ringer identifier 127 sso Q rer rona WERE 21 2 Message service failure result codes CMS ERROR 1to 127 Error cause values from the GSM CMGS ud Co MAA 301 SMS service of ME reserved CSMS operation not allowed SMS commands operation not supported MS commands m SIM not inserted SIM PIN required PH SIM PIN required SIM failure SIM wrong 316 SIM PUK required 21 invalid memory index o2 Go N N Ol O1f anj nj C1 1 N aj AILIN oO memory full SMSC address unknown network timeout o unknown error MN_SMS_RP_ACK MN_SMS_TIMER_E
67. NG siciininircc ici iii iii ia 91 15 17 Tone generator TNIGN Tone GelNeratot citet rent tree ii PY RN REY Eu E EUREN RE err ka EE ra Eth 91 15 18 SMS Alert sound mode NMSM Message Sound Muting esses enne nnne enne ennt 92 15 19 Digital Audio Interface setting NDA L iiie iie ae 92 15 20 Path mode setting NSPM Set Path Mode niti ii 93 15 21 Play audio resource NPAR Play Audio Resource ttt tite niti toe itn tatto ee ian Eat nae sana xS 94 15 22 Stop audio resource NSAR Stop Audio Resource essent n entes enne ennt 94 16 Audio parameters tuning commands ts 95 16 1 Microphone Gain NMGC Microphone Gain Control isssseesesseseeseeeeeneeeeennnenen nnne enr nennen nnns 95 16 2 Speaker Gain NSGC Speaker Gain Control ennt cient rette rn ke et Ra e EE RR ERE E EE EDR V NE Exe RR FERE YR R E iuh 96 16 3 Sidetone FNSTN SideT ONO iii iaa 97 16 4 Uplink Digital Filters NUBF Uplink Biquad Filters 0ccc cece sees eeeeeeeeeseaeseeesceaeseeseeaaseeeseasaeesnaaeeenenags 97 165 Downlink Digital Filters NDBF Downlink Biquad Filters 0 000 nana nann nana na ENAKAN AREENAN NASARA RAAS 98 lt TELTONIKA WERE 16 6 Hand Free Parameters NHFP Hand Free Parameters ocmnononcnnnnnonnnananananananano nan anaiena radenie aiia ireid 99 17 SUM EODIKIE 2 sccincaadedant ans ee emoa e rnc st ad edetbaaadesaes A ice Bien 102 17 1 SIM APPL TK proactive commands STKPRO oo ee
68. NMSM 0 1 AT NMSM OK lt mode gt may be 0 normal mode 1 silent mode 15 19 Digital Audio Interface setting NDAI Command syntax Description AT NDAI lt DAI_mode gt This command sets the Digital Audio Interface test mode For an easy connection of module to a GSM system simulator complying with GSM specification 11 10 1 the 12S interface can be set into a dedicated DAI mode The DAI mode is used during system test for bit exact verification of speech coder decoder and for performance test of the analogue and acoustic devices in the handset The particular test modes can be set up with this AT command Set command OK AT NDAI 2 or CME ERROR lt error gt Read command NDAI DAI mode A T NDAI Test command NDALE 0 3 AT NDAI OK DAI mode specifies the Digital Audio Interface mode 0 Normal Mode This is the normal operational mode DAI is off During a voice call the samples computed by uplink path are written to speech encoder The samples are copied out of the speech decoder the downlink path No sample is written or read form the DAI 1 Vocoder Test DAI is connected to the vocoder The audio scheduler reads the sample from the DAI Rx register and transfers it to the speech encoder It reads samples from the speech decoder and writes the sample to the DAI Tx register The microphone signal is looped back to the loudspeaker near end speaker will hear a loop
69. NSOSO 2 6 1 1 7 t_val2 gt CME ERROR lt error gt lt socket gt is the socket identifier in range 0 15 lt level gt may be 0 IP Protocol lt opt_name gt for IP Protocol level may be 1 Type of service lt opt_val gt integer type value for the type of service 2 Time to live lt opt_val gt integer type value for the time to live option 6 TCP Protocol lt opt_name gt for TCP protocol level may be 1 No delay option don t delay send to coalesce packets lt opt_val gt integer type value to enable disable no delay option 2 Keepalive option send keepalive probes when idle for lt opt_val gt milliseconds lt opt_val gt integer type value representing the milliseconds for keepalive option 65535 Socket lt opt_name gt for Socket level options may be 4 Local address re use lt opt_val gt integer type value to enable disable local address re use option 8 Keep connections alive opt val integer type value to enable disable keep connections alive option 32 Sending of broadcast messages lt opt_val gt integer type value to enable disable sending of broadcast messages option 120 Q rer rona r 128 Linger on close if data present lt opt_val gt integer type to set on off linger option lt opt_val2 gt integer type value for linger time 512 Local address and port re use lt opt_val gt integer type value to enable d
70. OK Handle of the created socket Connect the socket 0 peer to peer to the remote end Write data to connected socket base syntax 18 bytes actually written Listener echoes back received data Unsolicited indication of 18 bytes of data to be read from socket 0 Partial read of data from socket Received data Unsolicited indication of data available for reading Read data from socket Write data to connected socket extended syntax prompt appears and 21 bytes are provided without startup quotation marks control chars like the CR or lt BELL gt can be used too after the 21st char has been provided system writes to the socket 21 bytes are written System returns to the command prompt state Unsolicited indication of 21 bytes of data to be read from socket 0 Read of data from socket Received data control chats are included too first and last quotation marks are not significant Close socket 0 Deactivate GPRS profile 0 Note CR is the ASCII char 0x0D BELL is the ASCII char 0x07 22 4 Listening Socket This example concerns the creation of a TCP socket set in listening mode The listening socket is waiting for incoming connections that are automatically accepted and notified via the NUSOLI indication The use of commands NSOCR NSOLI NSORD NSOWR NSOCL is demonstrated We suppose that once the socket is in listening mode there is an attempt of connection f
71. PN OK lt numeric n gt string type operator in numeric format see COPS alpha n gt string type operator in long alphanumeric format see COPS 33 Q rer rona WERE 8 Security commands 8 1 Read operator names COPN Command syntax Description AT CPIN lt pin gt lt newpin gt Set command AT COPS 0 AT CPIN 0933 This set command sends to the ME a password which is necessary before it can be operated If no PIN request is pending no action is taken towards ME and a corresponding error code is returned 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 Note Commands which interact with ME that are accepted when ME is pending SIM PIN SIM PUK or PH SIM are CMUX CGMI CGMM CGMR CGSN CCID D112 CPAS CPWROFF CFUN CBC CIND CMER CMEE CHUP CREG CPIN OK or CSSN CBST FCLASS CR CRC CRLP AT amp V AT amp Y TRACE XCALLSTAT XSIO NTGN NDAI NMGC NSGC NSTN NUBF NDBF NHFP CGREG CME ERROR SIM PIN CME ERROR lt error gt If PIN is incorrect and CMEE 2 CME ERROR incorrect password If PIN is incorrect and CMEE 0 ERROR Read command AT CPIN Before PIN insertion CPIN SIM PIN After PIN insertion CPIN lt code gt OK or CME ERROR lt error gt T
72. PR PC AO OP OX AP IR AB AG AC OK lt fac gt facility values SC SIM lock SIM card FD SIM Fixed Dialling memory feature if PIN2 authentication has not been done during the current session PIN2 is required as lt passwd gt 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 AO BAR Bar All Outgoing Calls OI BOIC Bar Outgoing International Calls OX BOIC exHC Bar Outgoing International Calls except to Home Country AT BAIC Bar All Incoming Calls IR BIC Roam Bar Incoming Calls when Roaming outside the home country AB All Barring services applicable only for mode 0 AG All outGoing dialling barring services applicable only for lt mode gt 0 AC All inComing dialling barring services applicable only for mode 0 mode may be Ounlock lock 2 query status lt status gt may be 0 not active lactive lt passwd gt string type shall be the same as password specified for the facility from the ME user interface or with command CPWD lt class x gt is a sum of integers each representing a class of information default 7 and may be 1 voice 2 data 4FAX 8 short
73. R lt error gt Read command AT CPBS CPBE 1 091137880 129 Teltonika OK or CME ERROR lt error gt Test command AT CPBW gt CPBW list of supported lt index gt s lt nlength gt list of supported lt type gt s lt tlength gt OK lt index gt integer type values in range of location numbers of phonebook memoty number string type phone number of format lt type gt lt type gt type of address octet in integer format 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 40 38 E 10 Short messages commands 10 1 Parameter definition lt cdata gt TP Command Data in text mode responses lt ct gt TP Command Type in integer format default 0 lt da gt Destination address dcs Data coding scheme lt dt gt Discharge time in string format yy MM dd hh mm ss yy lt fo gt First octet default value 17 for SMS SUBMIT lt index gt Place of storage in memory lt length gt number of characters in text mode length of TP data unit in PDU mode lt mem1 gt Memory used to list read and delete SMS lt mem2 gt Memory used to write and send SMS lt mem3 gt Memory to which received SMS are preferred stored e g BM SM mid CBM message identifier lt mr gt Messag
74. R lt value gt This command sets the capability to receive message data lt value gt only value 1 allowed it means that the DCE can receive message data Bit 10 in the DIS or DTC frame will be set 13 13 Current session results FCS Command syntax Description AT FCS See FCC 13 14 DTE phase C response timeout FCT Command syntax AT FCT lt value gt This command allows to display the current session results either as response to the read syntax or spontaneously during execution of FDR Response syntax lt vr gt lt br gt lt wd gt lt In gt lt df gt lt ec gt lt bf gt lt st gt lt jp gt Description This command determines how long the DCE will wait for a command after having transmitted all available phase C data value is in range 0 FFH meaning 1 second units Default value 1EH 30 sec 13 15 Phase C received EOL alignment FEA Command syntax Description AT FEA lt value gt This command enables optional octet alignment of EOL markers in received T 4 data stream It does not apply to T 6 data or to any form of data value may be 0 determines that T 4 EOL patterns are bit aligned as received 1 determines that the last received bits of T 4 EOL patterns are octet aligned by the DCE with necessary zero fill bits inserted 13 16 Format conversion FFC Command syntax Description AT FFC lt vrc gt lt dfv gt l
75. Switched Network Assigned Data NPSND Command syntax Description AT NPSND lt profile_id gt lt pa This command returns the current Network assigned dynamic value of the specified ram_tag gt parameter for the specified GPRS profile Set command NPSND 2 0 151 9 78 170 AT NPSND 2 0 Used syntax NPSND lt profile_id gt lt param_tag gt lt dynamic_param_val gt OK or CME ERROR lt error gt lt profile_id gt is the GPRS profile identifier in range 0 6 lt param_tag gt may be 0 IP address dynamic IP address assigned during context activation 1 DNS1 dynamic primary DNS address only for future implementation 117 CEL TONKA ERE 2 DNSZ dynamic secondary DNS address only for future implementation 3 QoS precedence network assigned precedence value of the QoS 4 QoS delay network assigned delay value of the QoS 5 QoS reliability network assigned reliability value of the QoS 6 QoS peak rate network assigned peak rate value of the QoS 7 QoS mean rate network assigned mean rate value of the QoS 19 5 Circuit Switched Data NCSD Command syntax Description AT NCSD lt profile_id gt lt par This command is used to set the specified parameter for the specified GSM profile or to get the am_tag gt lt param_val gt current value for the specified parameter or to return the current value of all the parameters for the specified GSM profile
76. T CRES lt profile gt This command restores message service settings from a non volatile memory NVRAM to active memory The settings specified in the commands CSCA CSMP and CSCB are restored Only one profile of stored settings is available OK or CMS ERROR error Test command AT CRES CRES list of supported lt profile gt s OK lt profile gt may be Q specific profile number from where settings are to be restored 10 7 Show text mode parameters CSDH Command syntax Description AT CSDH lt show gt Set command AT CSDH 1 This set command controls whether detailed header information is shown in text mode result codes OK or CMS ERROR error Read command CSDH lt show gt AT CSDH OK Test command CSDH list of supported lt show gt s AT CSDH OK lt show gt may be 0 do not show header values defined in commands CSCA CSMP lt sca gt lt tosca gt lt fo gt vp lt pid gt lt dcs gt nor lt length gt toda or lt tooa gt in CMT CMGL CMGR result codes for SMS DELIVERs and SMS SUBMIT in text mode for SMS COMMAND in CMGR result code do not show pid lt mn gt da toda length or lt cdata gt 1 show the values in result codes 41 E 10 8 New message indication CNMI Command syntax Description AT CNMI lt mode gt lt mt gt This set command
77. T amp C Circuit 109 behavior AT amp D Circuit 108 behavior AT amp K Flow control ATE Echo mode ATQ Response Suppression Mode ATV Response Formatting Mode ATX Call Progress Monitoring Control ATSO Automatic answer A TS2 Escape character ATS3 Command line termination character ATS4 Response formatting character ATS5 Command line editing character 71 Q re rona ATS7 Connection completion timeout AT CBST Data Rate Bearer Service Connection Element AT CRLP RlpIws WF to MS window size RlpMws MS to IWF window size RIp96T1 acknowledgement timer T1 RIpN2 retransmission attempts N2 AT CR Service Report Control Mode AT CRC Cellular Result Mode BR IPR saved value Baud Rate AIT COPS Cops mode Cops PLMN to Register AT NMGC Microphone Gain Control AT NSGC Speaker Gain Control AT NSTN Sidetone AT NUBF Uplink Biquad Filters AT NDBF Downlink Biquad Filters AT NHEFP Hand Free Parameters AT ICF DTE DCE character framing AT NPSV Power saving control Set command OK AT amp W lt value gt or CME ERROR lt error gt lt value gt may be 0 selects profile 0 1 selects profile 1 If the parameter is not inserted the value is set to 0 Example 1 AT IPR 9600 2 AT amp W 3 AT CPWROFF Two last commands command must
78. VM during the informative example concerning D 0 0 the Activation of a GPRS connection NPSD 0 1 apn Get all the parameters related to GPRS profile 0 NPSD 0 2 UserName Protocol type IPv4 NPSD 0 4 0 0 0 0 APN NPSD 0 5 0 0 0 0 Username NPSD 0 6 0 Primary DNS addtess NPSD 0 7 0 0 0 0 Secondary DNS address NPSD 0 8 0 Authentication type none NPSD 0 9 0 IP address dynamic assignment NPSD 0 10 0 Data compression disabled NPSD 0 11 0 Header compression disabled NPSD 0 12 0 QoS precedence NPSD 0 13 0 Qos delay NPSD 0 14 0 QoS reliability NPSD 0 15 0 QoS peak rate NPSD 0 16 0 QoS mean rate NPSD 0 17 0 Minimum QoS precedence NPSD 0 18 0 Minimum Qos delay NPSD 0 19 0 Minimum QoS reliability OK Minimum QoS peak rate at npsda 0 3 Minimum QoS mean rate OK att nsocr 6 Activate GPRS profile 0 NSOCR 0 OK Create a socket and associate it to TCP protocol 133 omman Q re rona at nsoco 0 151 9 34 66 1500 OK att nsowr 0 18 data to be written NSOWR 0 18 OK NUSORD 0 18 at nsord 0 8 NSORD 0 8 data to OK NUSORD 0 10 att nsord 0 12 NSORD 0 10 be written cet attnsowr 0 21 data lt CR gt to be lt CR gt written lt BELL gt NSOWR 0 21 OK NUSORD 0 21 at nsord 0 21 NSORD 0 21 data lt CR gt to be lt CR gt written lt BELL gt OK at nsocl 0 OK at npsda 0 4
79. XPIRED MN_SMS_FORW_AVAIL_FAILED MN_SMS_FORW_AVAIL_ABORTED MS invalid TP Message Type Indicator MS no TP Status Report in Phase 1 MS no TP Reject Duplicate in phase 1 MS no TP Replay Path in Phase 1 MS no TP User Data Header in Phase 1 MS missing TP Validity Period MS invalid TP Service Centre Time Stamp MS missing TP Destination Address MS invalid TP Destination Address MS missing Service Centre Address MS invalid Service Centre Address MS invalid alphabet MS invalid TP User Data length MS missing TP User Data MS TP User Data to long MS no Command Request in Phase 1 MS Cmd Req invalid TP Destination Address MS Cmd Req invalid TP User Data Length MS Cmd Req invalid TP User Data MS Cmd Req invalid TP Command Type MN MNR creation failed MS CMM creation failed MS network connection lost MS pending MO SM transfer MS MO SM rejected by SIM MO SMS control RP Error OK RP Error OK no icon display Unspecified SMS PP error N uo nN N ul J N uo oo Ui N ND t S S MS commands MS commands S S MS commands MS commands S S S SMS commands FCMGR CMGR CMGL commands with wrong syntax This and the following codes are manufacturer specific MS commands MS commands m 128 a gt lt S TELTONINA 21 3 Failure cause from GSM04 08 CEER operator determined baring 3 a access information discarded O o
80. ZU OK lt onoff gt integer type value indicating 0 disable automatic time zone via NITZ default 1 enable automatic time zone update via NITZ 5 18 Time Zone Reporting CTZR Command syntax AT CTZR lt onoff gt Set command AT CTZR 1 Description This set command enables and disables the time zone change event reporting If the reporting is enabled the MT returns the unsolicited result code CTZV lt tz gt whenever the time zone is changed OK or CME ERROR lt error gt Read command AT CTZR Test command AT CTZR CTZR lt onoff gt OK CTZR 0 1 i e list of supported lt onoff gt s OK lt onoff gt integer type value indicating 0 disable time zone change event reporting default 1 enable time zone change event reporting tz integer value indicating the time zone 5 19 Report mobile termination error x CMEE Command syntax Description AT CMEE lt n gt This set command enables or disables the use of result code CME ERROR err as an indication of an error relating to the functionality of the MT When enabled MT related errors cause CME ERROR err final result code instead of the regular ERROR final result code ERROR is returned normally when error is related to syntax invalid parameters or TA functionality Set command OK AT CMEE 2 ot CME ERROR lt error gt Read command CMEE
81. _val0 gt lt CR gt lt LF gt NPSD lt profile_id gt 1 lt param_vall gt lt CR gt lt LF gt NPSD lt profile_id gt 2 lt param_val2 gt lt CR gt lt LF gt NPSD lt profile_id gt 4 lt param_val4 gt lt CR gt lt LF gt NPSD lt profile_id gt 19 lt param_val19 gt OK or CME ERROR lt error gt lt profile_id gt is the GPRS profile identifier in range 0 6 lt param_tag gt may be 0 Protocol type The only allowed value for param val is 0 Ipv4 1 Ipv6 is just reserved for future use 1 APN param val is defined by a text string such as apn provider com 115 AT Commands User Manual PELTON A WINEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEES S 2 Username param val is the user name text string for the authentication phase 9 Password param val is the password text string for the authentication phase Note the AT NPSD Get command with param tag 3 is not allowed 4 DNS1 param val is the text string of the primary DNS address 5 DNS2 lt param_val gt is the text string of the secondary DNS address 6 Authentication param val selects the authentication type 0 none 1 PAP 2 CHAP that is currently RFU IP address param val is the text string of the static IP address given by the ISP 0 0 0 0 means dynamic IP address assigned during context activation 8 Data compression lt param_
82. a alado 30 72 Signalquality FEOS ii a ad a SE ER KEY add ner EE deu te 30 7 3 Operator selection COP Siina eaaa aaa iaa 31 7 4 Network registration FOREG ita trc ter n ta kde eiae Re pene uera dn Fnit suh veces den Ru 32 7 5 Preferred operator list FCBOL ciiie eei trier bea t ERR E EXE ARS REERRRR A SEXE RYR A MER P psa s E XR RN RAE pase ab daas PE faa satede 32 7 6 Read operator names COPN M its 33 Secutity COMMANS OO iere hein nte ze hte a XR ee ERR EDER 3X ENIM RR RR TERR XAR RRUER RR RR Ee EPA RR RU RR RR RU Ru RR RENE R RR RN I XXX Meza RR Rer Ra RAE 34 8 1 Read operator names HCOPN P ae 34 82 Facility lock CECK Otaola desiit dune D cad Hu LEA 35 8 3 Change password ECO WD ii aaa dabas 36 Phonebook cotrm nds iced exec a a ies dada 37 9 1 Select phonebook memory storage CPBS swsssiesssecesnices citan di atada acotada 37 9 2 Read phonebook entries CPBR icon 37 9 3 Find phonebook entries CPBE ii ae 38 94 Write phon book entry CPBW eiec tee e Reine aaaea iani iaaa aea AEE TANAAN ANAT TAATA 38 Short messages commafids cutie dato 39 10 1 etario 39 10 2 Select message servico CSMS sie dedic rete ate rei tee iet stet eaae Ere saves daa ERI dE e EPI ge iaa it des 39 103 Preterred message storage t CPMS i n candidate di ki dadutiock auuduecaudsndosausanatd Ran CURE ang EEREN EEEN NENE dunt 40 10 4 Preferred message format CMG P unitates ie diiit eda iere A aa eese denos 40 10 5 lt Savesettimas CSAS sacar is chica T
83. a numeric parameter which specifies a particular PDP context definition see the CGDCONT command precedence a numeric parameter which specifies the precedence class the defined values goes from 0 to 3 for more details on this parameter refer to 3GPP TS 03 60 11 delay a numeric parameter which specifies the delay class the defined values goes from 0 to 4 for more details on this parameter refer to 3GPP TS 03 60 11 lt reliability gt a numeric parameter which specifies the reliability class the defined values goes from 0 to 5 for more details on this parameter refer to 3GPP TS 03 60 11 109 COPEL TON IAA WERE lt peak gt a numeric parameter which specifies the peak throughput class the defined values goes from 0 to 9 for more details on this parameter refer to 3GPP TS 03 60 11 lt mean gt a numeric parameter which specifies the mean throughput class the defined values goes from 0 to 18 and 31 for more details on this parameter refer to 3GPP TS 03 60 11 If a value is omitted for a particular class then the value is considered to be unspecified 18 5 Quality of service profile minimum acceptable CGQMIN Command syntax Description AT CGQMIN lt cid gt lt prece This command allows the TE to specify a QoS Quality of Service minimum acceptable profile dence gt lt delay gt lt reliability gt which is checked by the MT against the negotiated profile returned in the activate PDP context
84. a profile and a different profile is activated the user DNS has no action and the network DNS is used if available Please note that the usage of the network provided DNSs is recommended and the user can easily skip DNS setting OK Set command or AT NSOCO 3 151 63 16 9 1 CME ERROR error 200 Set command NDNSRN 192 168 1 1 AT NDNSRN 0 www test co_ Used syntax m NDNSRN resolved ip address OK Of CME ERROR error AT NDNSRN 1 192 168 1 1 NDNSRN www test com Used syntax NDNSRN lt resolved_domain_name gt OK or CME ERROR lt error gt lt resolution_type gt is the type of resolution operation It may be 0 from IP address to domain name host by name 1 from domain name to IP address lt domain_ip_string gt is the text string of the domain name resolution_type 0 or the IP address resolution_type 1 to be resolved lt resolved_ip_address gt is the text string of the resolved IP address correspondent to the domain name resolved domain name is the test string of the resolved domain name corresponded to the provided IP address 125 lt renrona MNEENEIEIIFEKEEKEKEE 20 Reference 201 External mos WN e SSS pepe DAA 25 Stevens TCP IP Illustrated Volume1 amp 2 Addison Wesley 1994 ITU T Recommendation V250 05 99 3GPP TS 07 07 version 7 6 0 Release 1998 Digital cellular telecommunications system Phase 2
85. activation Context deactivation Command mode with LE amp D2 Command mode Cleardown call Context deactivation 70 E 14 7 DSR override amp S Command syntax Description AT amp S lt value gt This command selects how the modem will control DSR V 24 control line 107 AT amp S OK or CME ERROR lt error gt lt value gt indicates the behaviour as follows Q sets the DSR line to ON 1 sets the DSR line to OFF 14 8 Flow control amp K Command syntax Description AT amp S lt value gt This command controls the flow control mechanism AT amp K3 OK ot CME ERROR lt error gt lt value gt may be 0 disable DTE flow control 3 enable RTS CTS DTE flow control default for data modems 4 enable XON XOFF DTE flow control 5 enable XON XOFF DTE flow control 6 enable XON XOFF DTE flow control If the parameter is not inserted the value is set to 0 14 9 Store current configuration amp W Please look at example Command syntax Description AT amp W lt value gt This command stores the current active configuration into one of the two user profiles in NVRAM as denoted by the parameter value The profile is stored for the terminal where the storing is requested This command must be used together with AT CPWROFF please look at example The AT commands with the related parameters that are stored in the user profiles are reported in the following A
86. address The DCE sends the numeric string contained in FSA at the times specified in T 30 if the corresponding parameter is not zero string destination SubAddress string 20 digit string allowed values 0 9 space 67 EEL TONIC ERES 13 39 SubAddress parameter FSA Command syntax Description AT FSP lt value gt This command indicates whether or not the DTE wants to poll The command has no effect lt value gt 0 68 Q re rona mn 14 V24 control and V25ter commands 14 1 Reset to default configuration Z Command syntax Description ATZ lt value gt This command loads in the Active Profile the command parameters stored in the corresponding NVRAM profile indicated by the lt value gt The current session Active Profile parameters are runtime modified See also AT amp V command OK or CME ERROR lt error gt value indicates NVRAM profile possible values 0 or 1 14 2 Set to factory defined configuration SF Command syntax Description AT amp F This command reset to factory defined default values the parameters of the commands included in the Active Profile The current session Active Profile parameters are runtime modified See also AT amp V command OK Of CME ERROR lt error gt 14 3 Circuit 109 behavior amp C Command syntax Description AT amp C lt value gt This command determines how the state of circuit 109 relate
87. am_tag gt Set command AT NCSND 2 0 This command returns the current Network assigned dynamic value of the specified parameter for the specified GSM profile NCSND 2 0 151 9 78 170 Used syntax NCSND lt profile_id gt lt param_tag gt lt dynamic_param_val gt OK or CME ERROR lt error gt lt profile_id gt is the CSD profile identifier in range 0 6 lt param_tag gt may be 0 IP address dynamic IP address assigned during context activation 1 DNS1 dynamic primary DNS address 2 DNS2 dynamic secondary DNS address 119 CEL TONKA 19 8 Create Socket NSOCR Command syntax Description AT NSOCR lt protocol gt This command creates a socket and associates it to the specified protocol TCP returning an Set command NSOCR 2 AT NSOCR 6 Used syntax NSOCR lt socket gt OK Of integer that represents the socket handle to be used for any future operation on that socket Such command corresponds to the BSD socket routine CME ERROR lt error gt lt protocol gt may be 6 TCP 17 UDP 19 9 Set Socket Option NSOSO Command syntax Description AT NSOSO lt socket gt lt level This command sets the specified standard option type of service local address re use linger gt lt opt_name gt lt opt_val gt lt op time time to live etc for the specified socket like the BSD setsockopt routine Set command OK AT
88. ansmission of DTMF tones and arbitrary tones These tones may be M c used e g when announcing the start of a recording period In GSM this operates only in voice mode If the optional parameter lt duration gt is left out the tone duration is given by the setting VTD see VTD description Set command AT VIS 2 Ok k or AT VTS 2 10 CME ERROR lt error gt Test command VTS 0 9 A D 0 n x 10ms AT VTS OK lt DTMF gt is a single ASCII character in the set 0 9 A D lt duration gt integer in range 0 255 meaning 10ms multiples 6 14 Redial last telephone number ATDL Command syntax Description This command is used to redial the last number used in the ATD command This command is ATDL supported only for voice call and not for data call This command is abortable OK ot CME ERROR lt error gt 6 15 Automatic answer SO Command syntax Description This S parameter command controls the automatic answering feature of the DCE If set to 0 automatic answering is disabled otherwise it causes the DCE to answer when the incoming call indication ting has occurred the number of times indicated by the value ATSO lt value gt Set command ATS0 2 OK Note Automatic answer after 2 So CME ERROR lt error gt rings Read command S0 value A TSO OK value is a integer in range 0 255 Default setting S070 meaning automatic answering is disabled 29 Q
89. ath can be switched from handset earpiece to loudspeaker Every path includes a set of parameters that are loaded by the audio driver in the voiceband processing system for example the uplink path can include the gain of the microphone that can be different for handset or headset microphone path For every audio path the parameters can be changed by specific AT commands AT NMGC Microphone Gain Control AT NSGC Speaker Gain Control AT NSTN Sidetone AT NUBF Uplink Biquad Filters AT NDBF Downlink Biquad Filters AT NHEFP Hand Free Parameters Audio parameters configuration for all the audio paths can be stored in the user profiles in NVRAM refer to AT amp W command desctiption Audio parameters in the user profiles in NVRAM are managed by commands AT amp W it saves in profile 0 or profile 1 AT amp F it resets to factory profile AT amp Y it selects user profile to be used after a hardware reset ATZ it reloads user profile A T amp V command does not display audio parameters Audio parameters can be displayed by the cotresponding read command for example AT NMGC Paragraphs below explain each audio parameters tuning command in detail Further explanation on meaning of audio parameters and on their position in the voiceband processing system can be found in the separate document Audio driver presentation Audio parameters in the factory profile are stored in static NVRAM and can not be chan
90. ax 07 PBCCH False Ext Measure Order 00000 PSI1 r per 00 Count LR 00 Count HR 01 C R Hyst 06 C31 000 1 C32 00029 Prior Acc Thr 06 OK Read command CGED lt mode gt AT CGED OK Test command CGED 0 2 AT CGED i e list of supported lt mode gt s OK mode may be 0 one shot dump 1 periodic refreshed dump 2 stop periodic dump Service Cell lt MCC gt Mobile country code range 0 999 3 digits default value 1665 not to be considered lt MNC gt Mobile network code range 0 99 2 digits default value 165 not to be considered LAC Location area code range Oh FFFFh 2 octets default value 0000 lt CI gt Cell Identity range Oh FFFFh 2 octets default value 0000 lt BSIC gt Base Station Identify Code range Oh 3Fh 6bits lt arfen gt absolute radio frequency channel number range 0 1023 lt RxLevFull gt Received signal strength on serving cell measured on all slots Oh 3Fh 10 5 2 20 GSM04 08 lt RxLevSub gt Received signal strength on serving cell measured on all slots Oh 3Fh 10 5 2 20 GSM04 08 lt RxQualFull gt Received signal quality on serving cell measured on all slots range 0 7 10 5 2 20 GSM04 08 lt RxQualSub gt Received signal qual onserving cell measured on a subset of slots range 0 7 10 5 2 20 GSM04 08 lt ms_txpwr gt Maximum TX power level an MS may use when accessing the system until other
91. be used to store settings 14 10 Display current configuration amp V Command syntax Description AT amp V This command reports the current configuration and the stored user profiles ACTIVE PROFILE amp C1 amp D1 amp K3 E1 QO V1 X4 S00 000 S02 043 803 013 S04 010 05 008 S07 060 CBST 007 000 001 CRLP 061 061 048 006 CR 000 CRC 000 BR 57600 COPS 2 FFFFF STORED PROFILE 0 amp C1 amp D1 amp K3 E1 QO V1 X4 S00 000 S02 043 S03 013 S04 010 05 008 S07 060 CBST 007 000 001 CRLP 061 061 048 006 CR 000 CRC 000 BR 115200 COPS 2 FFFFF STORED PROFILE 1 amp C1 amp D1 amp K3 E1 QO V1 X4 S00 000 S02 043 S03 013 S04 010 05 008 S07 060 CBST 007 000 001 CRLP 061 061 048 006 CR 000 CRC 000 BR 115200 COPS 2 FFFFF OK or CME ERROR lt error gt 72 Q re rona ERES The last field of the profiles indicates the value of lt oper gt parameter in MCC MNC codes of COPS command This field assumes valid value in the case that mode parameter of COPS command is saved with value equal 1 in the case that the netwotk is requested in the case that this parameter is set to 0 automatic search or 2 deregister from network then the parameter will be saved with FFFFF Audio parameters are stored in the profiles but are not reported by AT amp V command Audio parameters in the active profile can be reported by dedicated test command
92. c eee SARANA NANEN SAREAN nn cnn nn rana 102 1752 SIM APPL TK terminal response tS TK ER ie tette teret eter lts 103 17 3 SIM APPL TK envelope STKENV saisaitia ian a Daa aa a Aaea 105 17 4 SIM APPL TK envelope STKENV rass rrieta heui ainiin aAa E AREE ARE ERA EREE E RAAEN AAEE AREENA E aAA iE 105 17 5 SIM APPL TK call control commands STKCC cccccccccccssescecesseececeesecceseenceeesseeeseaseceeseaaceeesseeeeseaaeeeesaugeeeeaaees 106 1756 SSIM APPL IK proactive sessiotistatus STKCNE siii ets 106 18 GPRS Corina nds ete taee A A A A A eoa eee ex a aes aaa RN AR tes 107 18 1 Parameter DEAN EET n 107 18 2 Define PDP context HECGDCON Tiana aaa cies 108 18 3 GPRS event reporting FOGERED iaa cdta 108 184 Quality of service profile requested FEGQREO ccicissiccicsssecesasscseecessoscasensscecsesateccnsesasscadensseenechassdaceaaoseneesasscnst 109 18 5 Quality of service profile minimum acceptable CGQMIN cocccccononnnnnannnancnano nano nano cnn AANER nano rra nana rana rancia 110 18 6 GPRS attach of detach HCGATT 5s esses enc asexo ike anida na db nana DR nadan deeaaewobshadaceebehaceaadencoanns 111 187 PDP context activate or deactivate tCGACT cccccccccccsscccessesceceseeececeeeeceeseeeceseeseeseeueeeesaueceesseeeecsaaeeessaageceeaes 111 18 8 Entet data state FCGDAT A sisi usc aces A E A sade aiii vida 112 18 9 Show PDP addt ss CGPADDR sito dales 112 18 10 GPRS mobile station class CGCLASS cccccccccsse
93. cation FCLASS Command syntax Desctiption AT FCLASS lt class gt This command puts the MS into a particular mode of operation voice data or FAX Set command OK AT FCLASS 2 0 or CME ERROR lt error gt Read command lt n gt AT FCLASS OK Test command List of supported lt class gt s AT FCLASS OK lt class gt may be 0 data 2 0 FAX service class 2 8 voice 58 E 12 3 Service reporting control CR Command syntax Description AT CR lt mode gt This set command controls whether or not intermediate result code CR lt serv gt is returned from the TA to the TE If enabled the intermediate result code is transmitted at the point during connect negotiation at which the TA has determined which speed and quality of service will be used before any error control or data compression reports are transmitted and before the intermediate result code CONNECT is transmitted Set command OK AT CR 1 or CME ERROR lt error gt Read command CR lt mode gt AT CR OK Test command CR list of supported lt mode gt s AT CR OK lt mode gt may be 0 disables reporting 1 enables reporting lt serv gt may be ASYNC asynchronous transparent SYNC synchronous transparent REL ASYNC asynchronous non transparent GPRS lt L2P GPRS 12 4 Cellular result codes CRC Command syntax Description AT CRC lt mode gt This comman
94. cean ation naeh 63 13 16 Format conversion PEC Gpe ea etes var ce veau ee YT E nd FAR TT Pea S ew Tag ada dedicada 63 13 17 Call termination stats RFS ia id iia 64 13 18 Procedure interrupt enable ALE iiie EE a E E S EAAS 64 13 19 Current session parameters FS oisi ar tetas eere dia 64 13 20 ent SI ON 64 13 21 Local D stine FEL osoraino iaip E 64 13 22 Set flow control EDO erriarena aiaia a ida delia M EN Pedo 65 13 23 Indicae document to poll HELP ciedad 65 13 24 Request mianutactiter identification EMI siaccitedswetcencssanatesandatdesatesauiciestaectsindadelsateudbccunsbagrdatetauedandanetevaddadencind 65 13 25 Request model identification EEMM sites cecil edie a a hited dede v da eau ee dete 65 13 26 Request revision denuncon RM Rita in o diia 65 13 27 Mintria phase C speed TE MS cir iii idad 66 13 28 Negotiation teportino EN a os atrapada ca 66 13 29 Non standard frame FIF octet string PEN Sii da eds 66 13 30 INSE message dat indication END ise teca eset de erre iae der adoracion iia dada bdo 66 13 31 Selective polling address EPA euet ente dla cpu say da ei RR Au ERO e NEUE ARE Cre aa dana 66 13 32 cGcabpolhng TOs Plot sacco iaa noia E GEL dadas 66 13 33 Packet protocol control FI P zin ti T Ciega Tex 67 13 34 Page Status A etiatn ite estat xtee A iesu date ue dudas ide dash dix E T 67 13 35 Password patameter BPW tectis ntu teet tu M tua ER ainiaan da Ex R e ee eR Vn aaa Sana R aenea Presa eek ae eu RR ees eund 67 13 36 Rec ive quali
95. cess OA The OA allows a member of a CUG to place calls outside the CUG suppress the preferential CUG Set command OK AT CCUG 1 2 1 or CME ERROR lt error gt 56 Q re rona ERR Read command CCUG lt n gt lt index gt lt info gt AT CCUG OK Test command OK AT CCUG lt n gt may be 0 disable CUG temporary 1 enable CUG temporary lt index gt may be 0 9 CUG index 10 no index preferred CUG taken from subscriber data lt info gt may be 0 no information 1 suppress OA 2 suppress preferential CUG 3 suppress OA and preferential CUG 11 17 Calling name presentation CNAP Command syntax Description AT CNAP lt n gt This command allows to control the name identification supplementary service s GSM02 96 When the presentation of CNAP at the TE is enabled the following unsolicited result code is displayed CNAP calling name lt CNAP validity gt This command is abortable proprietary feature Set command OK AT CNAP 1 or CME ERROR lt error gt Read command CNAP lt n gt lt m gt AT CNAP OK Test command CNAP 0 1 AT CNAP i e list of supported lt n gt s OK lt n gt parameter sets the result code presentation in the TA 0 disable 1 enable lt m gt parameter shows the subscriber CNAP service status in the network and may be 0 CNAP not provisioned
96. compensation possibilities 101 99e Q rer rona WERE 17 SIM toolkit The commands in this section are only working if they have been activated by the terminal equipment This is required since an unanswered SIM toolkit command without terminal response sent back to the SIM would block the SIM toolkit processing This activation is done by sending AT CFUN 6 17 1 SIM APPI TK proactive commands STKPRO Command syntax Description This command displays the list of supported proactive commands Only the test command AT STKPRO syntax is allowed In addition there is an unsolicited result code STKPRO lt proactive_cmd gt provided defined as STKPRO 01 lt type gt STKPRO 05 lt event list gt STKPRO 16 lt number gt lt subaddr gt lt type gt lt alpha_1 gt lt icon_id1 gt lt alpha_2 gt lt icon_id2 gt STKPRO 17 lt ss_data gt lt alpha gt lt icon_id gt lt ref_number gt STKPRO 18 lt dcs gt lt hex_string gt lt alpha gt lt icon_id gt lt ref_number gt STKPRO 19 lt alpha gt lt icon_id gt lt ref_number gt STKPRO 20 lt alpha gt lt icon_id gt STKPRO 21 lt URL gt lt alpha gt lt icon_id gt STKPRO 32 lt tone gt lt unit gt lt interval gt lt alpha gt lt icon_id gt STKPRO 33 lt type gt lt dcs gt lt hex string gt lt icon_id gt lt imm_resp gt STKPRO 34 lt type gt lt dcs gt lt hex string gt lt icon_id gt STKPRO 35 lt type gt lt dcs gt lt he
97. ctiption AT CLIP lt n gt Set command AT CLIP 1 This command allows to control the calling line identification presentation supplementary service When CLI is enabled CLI response is returned after every RING or CRING result code When the presentation of CLI at the TE is enabled the following unsolicited result code is displayed after RING or CRING CLIP lt number gt lt type gt lt subaddr gt lt satype gt lt alpha gt lt CLI validity gt This command is abortable proprictary feature OK or CME ERROR lt error gt Read command CLIP lt n gt lt m gt AT CLIP OK Test command CLIP 0 1 AT CLIP i e list of supported lt n gt s OK lt n gt parameter sets shows the result code presentation in the TA Q disable 1 enable lt m gt parameter shows the subscriber CLIP service status in the network and may be 0 CLIP not provisioned 1 CLIP provisioned 2 unknown lt number gt string type phone number of calling address in format specified by lt type gt lt type gt type of address in integer format lt subaddr gt and lt satype gt are not used 50 Q re rona ERES alpha optional string type alphanumeric representation of number corresponding to the entry found in phonebook CLI validity may be 0 CLI valid 1 CLI has been withheld by the originator 2 CLI is not available 11 5 Connected lin
98. d enables a more detailed ring indication in case of incoming call Instead of RING a unsolicited result code CRING lt type gt is displayed on TE Set command OK AT CRC 1 ot CME ERROR lt error gt Read command CRC mode AT CRC OK Test command CRC list of supported lt mode gt s AT CRC OK lt mode gt may be 0 disables extended format 1 enables extended format lt type gt may be ASYNC asynchronous transparent SYNC synchronous transparent REL ASYNC asynchronous non transparent REL SYNC synchronous non transparent FAX facsimile 1562 VOICE normal voice IS11 ALT VOICE FAX alternating voice F AX voice first IS61 ALT FAX VOICE alternating voice FAX FAX first TS61 GPRS lt PDP_type gt lt PDP addr gt lt L2P gt lt APN gt GPRS network request for PDP context activation 59 QUEL TONKA NNNM 12 5 Radio link protocol CRLP Command syntax Description AT CRLP lt iws gt lt mws gt lt This command is used to change the radio link protocol RLP parameters used when non T1 gt lt N2 gt transparent data calls are originated Set command OK AT CRLP 61 61 48 6 ot CME ERROR lt error gt Read command CRLP lt iws gt lt mws gt lt T1 gt lt N2 gt AT CRLP OK Test command CRLP 0 61 0 61 39 255 1 255 AT CRLP ie lists of supported lt iws gt lt mws gt lt T1 gt
99. dentification GIMM 22e iine tt diia anita 74 14 15 Request revision identification EGMR rrini eren ette era dee aa ned eR TEL AK ERE Ana eno dia 74 14 16 Request product serial number identification GSN iiie ic 74 14 17 DTE DCE character Taming o LONE RASKERE 75 14 18 DTE DGE local flow control HLRG E TE 76 14 19 Set flow COOL YQ a anaE Sa in 76 14 20 Fixed DTE tate FTP Rod e NEN 77 14 21 Returti to on line data RACIO naiaiae aliada E AER EENE E 77 14 22 Escape chatactet Lian ia ds 78 14 23 Command line termination character S3 occcccooonnnncononnnnnonnnnnnonnnnnonnnnnnnnnnn non nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnons 78 14 24 Response formatting character iii 78 14 25 Command line editing character S5 tette tre rae rh ec Hx ca 79 14 26 Pause before blind dialling S6 eiie it iieri iii 79 14 27 Connection completion Rao LA tea 79 14 28 Command dial modifier time S83 dne eee eee taeo dria E ex diia 80 14 29 Automatic disconnect delay S10 e at ei 80 14 30 Escape prompt delay EPD iia ii 80 14 31 Command echo DP EE TEES T TEC td 81 14 32 A A O 81 14 33 IDCEresponse format Vanidad 81 14 34 Result code selection and call progress monitoring control X sesenta 82 15 Specific A T Commands e eei iit seiten ide eda ez adele a eet ae Er dude duet dead Pet uude dre A 83 151 Production test command F ecrire er doa saecla tek vede ta Toce aedes deas Udo caweaceegecesdere oubahadceb
100. dentify the individual SIM which is attached to ME lt IMSI gt Note OK read the IMSI 15 digits starting with MCC 3 digits and MNC F 2digits CME ERROR error Test command AT CIMI OK Command syntax 4 7 Card identification CCID Description AT CCID Read command AT CCID This command returns the ICCID of the SIM card CCID lt ICCID gt OK or CME ERROR lt error gt Same as above Test command AT CCID 4 8 Request complete capabilities list GCAP Command syntax OK Description AT GCAP This command requests the list of capabilities containing the corresponding command names GCAP FCLASS CGSM OK ot CME ERROR unknown 49 Repeat last command A Command syntax Description A This syntax allows repeating the previously executed command again Only the A command can not be repeated E 5 Mobile equipment control and status commands 5 1 Phone activity status CPAS Command syntax Description This execution command returns the activity status lt pas gt of the MT AT CIMI CPAS lt pas gt OK ot CME ERROR lt error gt Test command AT CPAS OK lt pas gt may be O0 ready MT allows commands from TA TE unavailable MT does not allow commands from TA TE unknown MT is not guaranteed to respond to instructions ringing MT is ready for commands from TA TE but the r
101. ds call time remains It is also sent when starting a call if less than 30 s call time remains Set command OK AT CCWE 1 or CME ERROR lt error gt Read command CCWE lt mode gt AT CCWE OK Test command CCWE 0 1 AT CCWE OK lt mode gt may be 0 disable the call meter warning event 1 enable the call meter warning event 5 16 Set greeting text CSGT Command syntax Description This command sets and activates the greeting text in the ME The greeting text is shown in the AT CSGT lt mode gt lt text gt ME display when the ME is turned on The command can also deactivate a text OK Set command ot AT CSGT 1 Hello user CME ERROR lt error gt Read command CSGT lt text gt lt mode gt AT CSGT OK Test command CSGT list of lt mode gt s lt Itext gt AT CSGT OK lt text gt string type containing the greeting text lt mode gt may be O turn off greeting text 1 turn on greeting text lt ltext gt maximum length of the lt text gt 22 lt S TELTONINA EHE 5 17 Automatic Time Zone Update CTZU Command syntax Description AT CTZU lt onoff gt Set command AT CTZU 1 This set command enables and disables automatic time tone update via NITZ OK or CME ERROR lt error gt Read command AT CTZU CTZU lt onoff gt OK Test command tC 0 1 i e list of supported lt onoff gt s AT CT
102. e 0 1 sounder 0 1 message 0 AT CIND 1 call 0 1 toam 0 1 smsfull 0 1 or 0 2 5 s note below gprs 0 1 Ecallsetup 0 3 callheld 0 1 OK ind integer type value which shall be in range of corresponding descr descr values reserved by the norm and their ind ranges it may have the values battchg battery charge level 0 5 see also CBC for details sional signal quality 0 5 see also CSQ for details service service availability 0 1 sounder sounder activity 0 1 message message received 0 1 call call in progress 0 1 0 means no call active 1 means a call is active roam roaming indicator 0 1 see also CREG for details smsfull at receiving of a SMS the used memory storage becomes full 1 or memory allocations are available 0 see also the note below gprs indicating the GPRS registration status 2 means GPRS registered 1 means GPRS available but not registered 0 means not registered and GPRS network not available callsetup call setup status indicator destinated for Bluetooth usage not covered by 1S27 007 possible values are 0 not currently in call setup 1 incoming call process ongoing 2 outgoing call setup is ongoing 3 remote party being alerted in an ongoing call callheld call held indicator destinated for Bluetooth usage
103. e aaa 23 5 19 Report mobile termination error EEMEE ciere ete entre bar pen e nen aou rk nan Rak bea aka deba n du 23 5 20 List all available AT commands CLAC scccccssssccccaseececseneeceacesceceasanceeseecsaneecessasaececeseessaaaaecesauaeeeaoaseesanasceeees 24 6 Cal control commands 5e ese teste A ica 25 6 Select type of addtess F CST A ient aka iii 25 6 2 Dial command PP TIS di 25 6 3 Select tone dialling M 26 6 4 Select pulse daling Pi e 26 6 5 Call ans PEE TI B 26 6 6 Hook conttol Else teste ta td bits 27 6 7 Monitor speaker loudness Lisa 27 6 8 Monitor speaker mode Mii ao 27 6 9 Cal mode CM O D a ias 27 610 Hongap call ACHUP RERS 28 QU rer rona WERE 10 11 6 11 Extended error report CHER idad ce in a i aE E anana 28 6 12 Toned raion Ty UD A a r ind A A Ea Aaa OY Red AE aE Aaaa 28 613 D IMFandtohe generation VIS iieeiiessei ei pei uie NH ER ARANA ARANAN ANENA EENAA ENEN EARANN SANES 29 6 14 Rediallasttelephone nomber ATDL iaa 29 6 15 Automatic answer SO as see ese eint A A sesec ka Pepe in ecce n n e aaia nexa EVER EN RA 29 Network service cotumatds deser ctt tds MUR xd eR o nante Na id 30 7 Subscriber number GNU IM iaa la
104. e accepted After the specified length has been reached the response can be NSOWR 3 16 Used syntax NSOWR lt socket gt lt length gt OK ot CME ERROR error For base syntax socket is the socket identifier in range 0 15 lt length gt integer type value to specify amount of data to write in range 0 512 data string type of the data bytes to be written Please note that not all of the ASCII charset can be used Allowed ASCII chars are 0x20 space 0x21and from 0x23 to OxFF Substantially all of the alphanumeric set symbols and extended ASCII charset from 0x80 to OxFF The control chars from 0x00 to 0x1F included are forbidden The 0x22 char quotation marks is forbiddent too Note the value of length and the actual length of data should match For binary syntax socket is the socket identifier in range 0 15 length integer type value to specify amount of data to write in range 0 1024 an extension for the base syntax it was 512 After the command is provided user waits for the prompt When it appears the stream of bytes can be provided After the specified amount of bytes has been provided system returns with OK or ERROR The feed process cannot be interrupted i e the return in the command mode can be effective when the number of bytes provided is the declared one Please note that specific feature of byte delivery is the only way for the system to accept control chars
105. e current and preceding calls SIM PIN2 is required to reset the value Set command OK AT CACM 0933 or CME ERROR lt error gt Read command CACM lt acm gt AT CACM OK Test command OK AT CACM lt passwd gt SIM PIN2 as string type lt acm gt accumulated call meter value similarly coded as ccm under CAOC as string type 11 9 Accumulated call meter maximum CAMM Command syntax Description AT CAMM lt acmmax gt lt pass wd gt Set command AT CACM 0933 This command sets the Advise of Chatge related accumulated call meter maximum value in the SIM file EF ACMmax ACMmax contains the maximum number of home units allowed to be consumed by the subscriber When ACM reaches ACMmax calls are prohibited SIM PIN2 is required to set the value OK or CME ERROR lt error gt Read command CAMM lt acmmax gt AT CAMM OK Test command OK AT CAMM Q rer rona WERE lt acmmax gt string type containing the accumulated call meter maximum value similarly coded as ccm under CAOC value zero disables ACMmax feature lt passwd gt SIM PIN2 11 10 Price per unit and currency table CPUC Command syntax Description AT CPUC lt currency gt lt ppu gt Set command This set command sets the parameters of Advise of Charge related price per unit and currency table in SIM file EF PUCT PUCT information can be used to convert the home units into c
106. e g data transfer otherwise forward them directly to the TE mt contains the rules for storing received SMS dependent on its dcs and may be 0 No SMS DELIVER indications ate 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 CMTT lt mem gt lt index gt 2 SMS DELIVER except class2 SMS are routed directly to the TE using the unsolicited result code CMT lt alpha lt length gt lt CR gt lt LF gt lt pdu gt in PDU mode Of TCMT lt oa gt lt alpha gt lt scts gt lt tooa gt lt fo gt lt pid gt lt dces gt lt sca gt lt tosca gt lt length gt lt CR gt lt LF gt If ME has its own display device then class 0 SMS and SMS in the message waiting indication group discard message may be copied to both ME display and to TE In this case ME shall send the acknowledgement to the network Class 2 SMSs and messages in the message waiting indication group storage message result in indication as defined in lt mt gt 1 3 Class 3 SMS DELIVERS are routed directly to TE using unsolicited result codes defined in lt mt gt 2 Messages of other data coding schemes result in indication as defined in lt mt gt 1 bm contains the rules for storing CBMs and may be 0 No CBM indications to the TE 1 if CBM is stored in RAM NVRAM by TA an indication of memory location is routed to DTE unsolicited result code CBMI lt mem gt
107. e gt lt bfr gt AT CGEREP OK Test command CGEREP list of supported lt mode gt s list of supported lt bfr gt s AT CGEREP OK lt mode gt controls the processing of unsolicited result codes specified within this command it may be 0 buffer unsolicited result codes in the MT if buffer full the oldest ones will be discarded 1 discard unsolicited result codes when V 24 link is reserved online otherwise forward them directly to the TE 2 buffer unsolicited result codes in the MT when link reserved online and flush them to the TE when the link becomes available otherwise forward them directly to the TE lt bfr gt controls the effect on buffered codes when lt mode gt 1 or 2 is entered it may be 0 MT buffer unsolicited result codes defined within this command is cleared when mode 1 or 2 is entered 1 MT buffer of unsolicited result codes defined within this command is flushed to the TE when mode 1 or 2 is entered OK is given before flushing the codes 18 4 Quality of service profile requested x CGQREQ Command syntax Description AT CGQREQ lt cid gt lt prece This command allows the TE to specify a quality of service profile that is used when the MT dence gt lt delay gt reliability gt lt sends an activate PDP context request message to the network The set command specifies a peak gt lt mean gt profile for the context identified by the lt cid gt local context
108. e identification presentation COLP Command syntax Description AT COLP lt n gt This command allows the control of the connected line identification presentation supplementary service useful in case of call forwarding of the connected line When enabled and call allowed the following intermediate result code is sent to TE before any CR or V 25ter responses COLP lt number gt lt type gt lt subaddr gt lt satype gt lt alpha gt This command is abortable proprietary feature Set command OK AT COLP 1 or CME ERROR lt error gt Read command COLP lt n gt lt m gt AT COLP OK Test command COLP 0 1 AT COLP i e list of supported lt n gt s OK lt n gt parameter sets shows the result code presentation status in the TA and may be Q disable 1 enable lt m gt parameter shows the subscriber COLP service status in the network and may be 0 COLP not provisioned 1 COLP provisioned 2 unknown number type lt subaddr gt lt satype gt alpha refer to CLIP 11 6 Connected line identification restriction COLR Command syntax Description AT COLR The COLR supplementary service enables the connected party to prevent presentation of its line identity to the calling party According to GSM02 81 the activation and deactivation of COLR is only a result of provision withdrawal The command COLR allows only the interrogation of the current state
109. e reference lt oa gt Originator address lt pid gt Protocol identifier lt pdu gt Protocol data unit lt ra gt Recipient address lt sca gt Service center address lt scts gt Service center time stamp lt sn gt CBM serial number lt st gt Status of a SMS STATUS REPORT lt stat gt Status of message in memory lt toda gt Type of address of lt da gt lt tooa gt Type of address of lt oa gt lt tora gt Type of address of lt ra gt lt tosca gt Type of address of lt sca gt lt totall gt Number of message locations in lt mem1 gt lt total2 gt Number of message locations in lt mem2 gt lt total3 gt Number of message locations in lt mem3 gt lt used1 gt Total number of messages in lt mem1 gt lt used2 gt Total number of messages in lt mem2 gt lt used3 gt Total number of messages in lt mem3 gt lt vp gt Validity period of the SMS default value 167 10 2 Select message service CSMS Command syntax Description AT CSMS lt setvice gt Set command AT CSMS 1 This command selects message service lt service gt It returns the types of messages supported by the ME lt mt gt for mobile terminated messages lt mo gt for mobile originated messages and lt bm gt for broadcast type messages CSMS lt mt gt lt mo gt lt bm gt OK or CMS ERROR error Read command CSMS lt service gt lt mt gt lt mo gt lt bm gt A T CSMS OK Test command CSMS list
110. eianeddeaatiddcaataeenets 83 152 GPRS cell environment description FEGED aiii ese edes tube cash et dne Il ante a a TUE Yd P Lau eu ER Foe d NER o 83 153 Switch trace ON OFF TRACE oconcccccnnnccnnnnannnnnnncnncnnnananonnnnnnn nan unnan Annan AA aran nn naar saisir saa sess sais dass esas da seda sas sa dana 86 154 Select Band EXBANDSE DL iaa id a asta 86 15 5 Setureportimo callistatos ACALESTA Tenia iaa ida a ETEEN RAES 87 15 6 Display generation and SW version XGENDATA ieee eee i nana nn naar narran enana nn can tesis nn nnnn cnn 87 15 7 Read counters of sent or received GPRS data XGCNTRD cooooconcnnnonnnnnnonconnnnnnononannnncnnnnnnnnnrnnnnnnnrnnnnnnnnnnnnrnnrnnaness 88 15 8 Set reset counter of sent ot received GPRS data XGCNTSET concconccnnnnonononononinnnnnonanonnnnnnnnnnnananarcnnn cnn nan nn nana sna nnn 88 15 9 Configuration trace and modem AT interfaces FXSIO cconnnnnccnnnnnnicinna criar rra 89 15 10 ADC tead command s NAIC lic 89 15 11 GPIO select configuration command FNGPIOCocccononnnnnnononnnononcnn anna seen eee seca cnn rra 89 15 12 GPIO read command FENGPIO Riosa aia 90 15 13 GPIO set command FNGPIOW coccion a eed sit Peel aa vos ved go Rae Eo DA Eain Ea estin vedsadasdeaseacaecaus de odes 90 15 14 Power saving control NPSV Power SaVing oo rr 90 15 15 Set hands free mode XHANDSFREE sscccccssscccsassececsaseeceaeseceseaaesecsaneeceansecessaaeecessaueeseaeaecssansacecsaaeseanaaes 91 15 16 Ringet select command NR
111. emes lt dcs gt Note if lt mode gt 0 and lt mids gt is an empty string receiving of CB SMS is stopped 47 Q re rona ERE 11 Supplementary services commands 11 1 Call forwarding CCFC Command syntax Description AT CCFC lt reason gt lt mode gt This command allows the control of the call forwarding supplementary service according to lt number gt lt type gt lt class gt GSM02 82 Registration erasure activation deactivation and status query are supported This lt subaddr gt lt satype gt lt time gt command is abortable proprietary feature 111 Set command OK AT CCFC 0 3 01711234 ar Note Register call forwarding when lt mode gt 2 unconditional CCFC lt status gt lt class1 gt lt number gt lt type gt lt subaddr gt lt satype gt lt time gt lt CR gt lt LF gt CCFC lt status gt lt class1 gt lt number gt lt type gt lt subaddr gt lt satype gt lt time gt CME ERROR lt error gt Test command CCEC list of supported lt reason gt s AT CCFC OK lt reason gt may by O unconditional 1 mobile busy 2no reply 3 not teachable 4 all call forwarding 5all conditional call forwarding mode may be 0 disable 1 enable 2 query status 3 registration 4 erasure lt number gt string type phone number of forwarding address in lt type gt format lt type gt
112. entification CIMI isses nennen nnne nnne 13 4 7 Card identification FCC Discreta dai rai ietie ia 13 4 8 Request complete capabilities list FEGCAD ici didis sa Petit AA del heeded 13 4 9 Repeat PEideoniuvnrb EE 13 5 Mobile equipment control aad status commands deii da a aaa ai 14 5 1 Phone activity status TOPAS censi catala aR En E EEEE EEEE A ER EEEE EEE S A ndadsusunctsnevtntachatuanes 14 5 2 Switch oft MS FPCPWROFP siriene a sis 14 53 Seephone functionality T A E E T T vanes T danas 14 54 Battery charset E A id E E 15 5 5 Indicator control FOIN D uii etit e Gedath a nies ara aaea ai daara iea aniidae r ienaat 16 5 6 Mobile termination event reporting PFOMER iiie ted ac fee ttd re Fes dates iii iii daci n 17 5 7 Gin eie A E EE EEE EA EENE E E S 18 5 8 Alem FOCALA O 18 5 9 Delete alarn GALD m 19 BAO Restricted Sl Maccess TER Messi a iii de 19 Bald Alert so rid mode E GATM cond n a a eei 21 5 12 Ringer sound level PCRS L M 21 NE MEER an 21 5 14 Mute control FCMU TE M 22 5 15 Call meter maximum event CCWE cccccsssccccessceceanseceaseneeceanesceceaaeceaeseeseanececsasaeseaesaeeesauaaecesaqeeconseeeesanaseeeses 22 5 16 Set gteeting text CSGT iiie isset peret cessit esent rasa eo e da as 22 547 Automatic Time Zone Update C ZU ii eee 23 5 18 Time Zone Reporting T CIZR iiesteicssese iste eug
113. ently searching a new operator to register to 3 registration denied 4 unknown 5 registered roaming lac string type containing two byte location area in hexadecimal format ci string type containing two byte cell ID in hexadecimal format 113 Qore rona WI 18 12 Select service for MO SMS messages CGSMS Command syntax Description AT CGSMS lt service gt This set command is used to specify the service or service preference that the MT will use to send MO SMS messages OK Set command Of AT CGSMS 1 CME ERROR lt error gt Read command CGSMS lt service gt AT CGSMS OK Test command CGSMS list of currently available lt service gt s AT CGSMS OK lt service gt numeric parameter indicating the service or service preference to be used and may be 0 GPRS 1 circuit switched 2 GPRS preferred use circuit switched if GPRS not available 3 circuit switched preferred use GPRS if circuit switched not available 114 lt 7ELTONIKA WERE 19 TCP IP AT Commands 19 1 Introduction Teltonika provides access to TCP IP services by means of few but rich proprietary AT commands based on the philosophy of keeping a strict separation between the control plane DCM and the user plane BSD Thus the user must first define a connection profile either GPRS or CSD with all the related parameters and activate the connection and next start using sockets Since there is no
114. erate according to the specified GPRS mobile class Set command OK AT CGCLASS B ot CME ERROR lt error gt Read command CGCLASS lt class gt AT CGCLASS OK Test command CGCLASS list of supported lt class gt s AT CGCLASS OK class is a string parameter indicating the GPRS mobile class it may be in descending order of functionality A not supported BrclassB CG class C in GPRS mode CC class C in circuit switched mode 18 11 GPRS network registration status CGREG Command syntax Description AT CGREG lt n gt This set command controls the presentation of an unsolicited result code CGREG lt stat gt when lt n gt 1 and there is a change in the MT s GPRS network registration status or code CGREG lt stat gt lt lac gt lt ci gt when lt n gt 2 and there is a change in the network cell Set command OK AT CGREG 1 or CME ERROR lt error gt Read command CGREG lt n gt lt stat gt lt lac gt lt ci gt AT CGREG OK Test command CGREG list of supported lt n gt s AT CGREG OK lt n gt may be 0 disable network registration unsolicited result code l enable network registration unsolicited result code 2 enable network registration information unsolicited result code CGREG stat lac ci stat may be 0 not registered home network 1 registered home network 2 not registered but ME is curr
115. erms and Abbreviations Abbreviation Term Explanation Definition APN Access Point Name AT AT Command Interpreter Software Subsystem ot attention BSD Berkley Standard Distribution CB Cell Broadcast CM Connection Management CSD Circuit Switched Data DA Destination Address DCE Data Communication Equipment DCM Data Connection Manager DNS Domain Name Server DTE TE Data Terminal Equipment GPRS General Packet Radio Service GSM Global System for Mobile Communications ICMP Internet Control Message Protocol IP Internet Protocol ISDN Integrated Services Digital Network ISP Internet Service Provider L3 Layer 3 ME Mobile Equipment MN Mobile Network Software Subsystem MO Mobile Originated MS Mobile Station MT Mobile Terminated NVM Non Volatile Memory PDU Protocol Data Unit PSD Packet Switched Data QoS Quality of Service RFU Reserved for Future Use AT Commands rero Wa Abbreviation Term Explanation Definition SC Service Centre SI SIM Application Part Software Subsystem SIM Subscriber Identity Module SMS Short Message Service TA Terminal Adapter TCP Transfer Control Protocol UDP User Datagram Protocol User Manual AT Commands User Manual Qore rona Wa 2 AT commands features 2 1 Serial interface settings The serial driver works after start up with the follo
116. es the revised version of the mobile station AT CGMR OK or CME ERROR lt error gt Test command AT CGMR OK 4 4 Request product serial number identification CGSN Command syntax Description This command gets the product serial number known as IMEI International Mobile AT CGSN Equipment Identity of the MS lt IMEI gt OK ot CME ERROR lt error gt OK Test command AT CGSN 4 5 Set TE character set CSCS Command syntax Description AT CSCS lt chset gt This command selects the TE character set OK Set command or AT CSCS IRA CME ERROR lt error gt Read command CSCS IRA AT CSCS OK Test command OK AT CSCS lt chset gt GSM GSM default alphabet GSM03 38 6 2 1 HEX character strings consist only of hexadecimal numbers from 00 to FF e g 032FE6 equals three 8 bit characters with decimal values 3 47 and 230 no conversions to the original MT character set shall be done 2 lt S TELTONIKA ERES IRA international reference alphabet ITU T T 50 PCCP437 PC character set Code Page 437 8859 1 ISO 8859 Latin 1 character set 4 6 Command syntax Request international mobile subscriber identification CIMI Description AT CIMI This command allows requesting the international mobile subscriber identity IMSI International Mobile Subscriber Identity which is intended to permit the TE user to i
117. ession parameters FIS Command syntax Description AT FIS lt vr gt lt br gt lt wd gt lt In This command allows the DTE to sense and constrain the capabilities used for the current gt lt df gt lt ec gt lt bf gt lt st gt lt jp gt session See FCC 13 20 Inactivity timeout FIT Command syntax Description AT FIT lt time gt lt action gt This command allows to provide an inactivity timer which allows the DS to break away from an unsuccessful connection attempt at any stage of a facsimile transfer lt time gt valid time in range 0 255 action only value O possible and means upon timeout the DCE shall go on hook executing an implied ATH command then reset to FCLASS 0 13 21 Local ID string FLI Command syntax Description AT FLI lt local ID string This command determines that DCE sends the ID frame if FLI is not a zero string lt local ID string gt 20 digit string valid values are 0x20 0x7E 64 Q re rona 13 22 Set flow control FLO Command syntax Description AT FLO lt value gt This command allows to set the flow control for communication via V 24 interface lt value gt indicates the kind of flow control 0 DTE DCE flow control is disabled 1 DTE DCE flow control is DC1 DC3 SW 2 DTE DCE flow control is RTC CTS HW 13 23 Indicate document to poll FLP Command syntax AT FLP lt value gt
118. est command AT CPIN OK lt pin gt lt newpin gt are string type values lt code gt values may be READY ME is not pending for any password SIM PIN ME is waiting SIM PIN to be given SIM PUK ME is waiting SIM PUK to be given SIM PIN2 ME is waiting SIM PIN2 to be given SIM PUK2 ME is waiting SIM PUK2 to be given Note if PIN is not inserted the following situation can happen AT CMEE 2 OK AT COPS 0 CME ERROR SIM PIN required AT CMEE 0 OK AT COPS 0 ERROR 34 QUEL TONKA Wo 8 2 Facility lock CLCK Command syntax Description This execution command is used to lock unlock or interrogate a ME or a network facility AT CLCK lt fac gt lt mode gt lt fac Password is normally needed to do such actions When querying the status of a network passwd class service 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 class The command is abortable if network facilities are set or interrogated For lt fac gt PN PU PP PC only lt mode gt 0 and lt mode gt 2 unlock and query status is supported Set command OK AT CLCK SC 1 0933 Or CLCK lt status gt lt class1 gt lt CR gt lt LF gt CLCK lt status gt lt class1 gt orem y CME ERROR lt error gt Test command CLCK AT CLCK SC FD PN PU P
119. et to 0 14 5 behaviour in GPRS amp D A special meaning of the amp D value is provided for the sequence during a GPRS data transfer this is outside the V25 ter specification scope The lead to a context deactivation during a GPRS data transfer session for the AT amp DO AT amp D1 values please note that the return to on line command mode is provided for each amp D value during a CSD data call 20 A different implementation for the is done with the amp D2 value GPRS data transfer is escaped and system returns in the on line command state The ATO command is used to resume the GPRS data transfer session During the on line command mode different AT commands can be sent but some limitations are present data calls in GPRS on line command mode cannot be granted please activate the AT CRC 1 mode in order to identify the kind of call and reject data incoming calls if GPRS is in the on line command mode if provided the MUX functionalities cannot be used in cooperation with the GPRS on line command mode please note that the MUX is a specific feature not available in all the platforms 14 6 Circuit 108 2 behaviour for the different amp D summarizing table CSD GPRS DTR On to Off in data state DTR On to Off in data state limitations amp DO Command mode Data state Context deactivation Context deactivation amp D1 Command mode Command mode Context de
120. g the old interface speed the parameters become active only after sending OK It is stated that the CMUX command usage while multiplexing generates a CME_ERROR operation not allowed The user must install the driver for the PC Read command returns the current mode and the settings It is allowed only when mux control channel has been previously activated Test command returns the supported modes and parameters lt mode gt multiplexer Transparency Mechanism 0 Basic option Default value 0 lt subset gt This parameter defines the way in which the multiplexer control channel is set up A virtual channel may subsequently be set up differently but in the absence of any negotiation for the settings of a virtual channel the virtual channel shall be set up according to the control channel lt subset gt setting 0 UIH frames used only Default value 0 port speed transmission rate Values for a future implementation 1 9600 bit s 2 19200 bit s 3 38400 bit s 4 57600 bit s 5 115200 bit s 10 AT Commands User Manual QTE rona WN 6 230400 bits s 7 1 Mbit s Currently the lt port_speed gt parameter is not supported this parameter has to be empty or 0 and the value 0 is always displayed in case of read command 0 port speed is not specified Default value 0 lt N1 gt maximum frame size 1 32768 Default value 31 Currently only the range 1 1509
121. ged by the user They can be changed only by the manufacturer For details on procedure and tool needed refer to document EEP audio parameters update presentation 16 1 Microphone Gain NMGC Microphone Gain Control Command syntax Description _ This command changes the uplink path gain AT NMGC uplink path nu See note 16 6 1 for impact on echo canceller m gt lt analog_gain gt lt digital_gain gt OK Set command E AT NMGC 1 12 16000 CME ERROR error Read command NMGC AT NMGC Path lt uplink_path_num gt lt analog_gain gt lt digital_gain for all the supported path Test command NMGC 0 1 0 14 0 32767 AT NMGC OK lt uplink_path_num gt 0 handset_mic 1 headset_mic 2 DS rx Note Some path can be not supported on a specific platform or SW version Check for allowed uplin amp path mum in the test command response analog gain Gain for analog audio front end amplifier range 0 14 0 0 dB 14 42dB 3dB step 95 Q re rona EE lt digital_gain gt Gain for Scal_mic digital amplifier range 0 32767 8192 0dB 32767 12dB linear 16 2 Speaker Gain NSGC Speaker Gain Control Command syntax Description This command changes the downlink path gain AT NSGC lt downlink_pathn Se 16 6 1 note for impact on echo canceller um gt lt analog_gain_epp1_epn1 gt analog gain_eppal_eppa2 gt lt scal_tec g
122. gt 2 is used to cancel an ongoing USSD session This command is abortable proprietary feature When lt str gt is given a mobile initiated USSD string or a response USSD string to a network initiated operation is sent to the network The response USSD string from the network is returned in the unsolicited CUSD result code indicated above Set command CUSD 2 Residual credit 7 87 Euro 15 AT CUSD 1 100 P 15 OK ot CME ERROR lt error gt Read command CUSD lt n gt AT CUSD OK Test command CUSD list of supported lt n gt s AT CUSD OK lt n gt may be 0 disable the result code presentation in the TA 1 enable the result code presentation in the TA 2 cancel session not applicable to read command response lt str gt sting type USSD string converted in the selected character set lt dcs gt data coding scheme lt m gt may be 0 no further user action required 1 further user action required 2 USSD termination by network 4 operation not supported 5 network time out 11 16 Closed user group CCUG Command syntax Description AT CCUG lt n gt lt index gt lt i This command enables subscribers to form closed user groups to and from which access is nfo restricted GSM02 85 The command can be used to activate deactivate the control of the CUG information for all following calls select a CUG index suppress the outgoing ac
123. gt may have the following values 0 TA buffer of unsolicited result codes defined within this command is cleared when mode 1 3 is entered 1 TA buffer of unsolicited result codes defined within this command is flushed to the TE when mode 1 3 is entered OK response shall be given before flushing the codes 17 EEL TONIC ERES 5 7 Clock CCLK Command syntax Description AT CCLK lt time gt Set command AT CCLK 02 07 01 14 54 00 Note set date to July 1 st 2002 and time to 14 54 This set command sets the real time clock of the ME OK or CME ERROR lt error gt Read command CCLK 02 07 01 14 55 00 AT CCLK OK Test command OK AT CCLK lt time gt string type value format is yy MM dd hh mm ss TZ wherein characters indicates year month day hour minutes seconds TZ Time zone information represented by two digits The time zone information is optional if it was entered it is always accepted but the display of TZ for query contains this information in updated form only if the network supports the time zone information 5 8 Alarm CALA Command syntax AT CALA lt time gt lt n gt lt typ e gt lt text gt lt recurr gt lt silent gt 11 Set command AT CALA 02 07 01 14 56 00 04 1 1 Alarm Description This set command sets an alarm time in the MT At expiration a predefined text is displayed There ca
124. he timeout value for periodic updating in decihours range 0 255 8 bits 10 5 2 11 GSM04 08 lt acc gt Access control class RACH Control Parameters range 0 65535 2 octets 10 5 2 29 GSM04 08 lt t_adv gt Timing Advance not used always FFh lt bs_pa_mfrms gt BS_PA_MFRMS multiframes period for transmission of PAGING REQUEST range 0 7 mapped to 2 9 10 5 2 11 GSM04 08 SANA MAAYWN GPRS Parametets GPRS sup GPRS supported in serving cell range 0 255 8 bits 10 5 2 37b GSM04 08 lt RAC gt Routing Area Code range 0 1 I bit 10 5 2 37b GSM04 08 Split Pg Cycle SPGC CCH SUP split pg cycle on cech by network range 0 1 2 bits 10 5 2 37b GSM04 08 lt NCO gt NETWORK_CONTROL_ORDER GPRS_Cell_Options range 0 3 2 bits 10 5 2 37b GSM04 08 lt NOM gt NETWORK OPERATION MODE GPRS_Cell_Options range 0 3 2 bits 10 5 2 37b GSM04 08 T31927 13192 Wait for Release of the TBF after reception of the final block range 0 7 mapped to 0 1500 msec 3 bits 12 24 GSM04 60 500 msec 1000 msec 1500 msec 0 msec User Manual 85 lt S TELTONIKA ERE 80 msec 120 msec 200 msec Acc Burst type ACCESS BURST TYPE Literal AB 8 and AB 11 range 0 1 mapped to 8 11 1 bit 12 24 GSM04 60 lt DRX_Timer_Max gt DRX_TIMER_MAX range 0 7 3 bits 12 24 GSM04 60 lt PBCCH gt PBCCH present boolean 11 2 25 GSM04 60 lt Ext_Measure_Order gt EXT_MEASUREMENT_ORDER range 0 3 2
125. he values PPP M HEX and M RAW IP are supported mean is a numeric parameter which specifies the mean throughput class peak is a numeric parameter which specifies the peak throughput class lt PDP_address gt is a string parameter that identifies the MT in the address space applicable to the PDP If the value is null or omitted then a value may be provided by the TE during the PDP startup procedure or failing that a dynamic address will be requested Readable with AT command CGPADDR lt PDP_type gt Packet Data Protocol type is a string parameter which specifies the type of packet data protocol X25 not allowed IP Internet Protocol ETF STD 5 OSPIH not allowed PPP not allowed lt pd1 gt lt pdN gt zero to N string parameters whose meanings are specific to the PDP type For PDP type OSP IHOSS the following parameters are allowed Xpdi host Xpd2 pott lt pd3 gt lt protocol gt precedence is a numeric parameter which specifies the precedence class as Q network subscribed 1 high priority 2 normal priority 3 low priority reliability is a numeric parameter which specifies the reliability class lt state gt indicates the state of GPRS attachment 0 detached 1 attached lt status gt indicates the state of PDP context activation 107 a gt lt S TELTONIKA ERES 0 deactivated activated 18 2 Define PDP conte
126. ile Radio Interface 3GPP TS27 007 Technical Specification Group Terminals AT command set for User Equipment UE V3 11 0 3GPPTS27 005 Technical Specification Group Terminals Use of Data Terminal Equipment Data Circuit terminating Equipment DTE DCE interface for Short Message Services SMS and Cell Broadcast Service CBS V4 1 0 GSM 07 60 Digital cellular telecommunication system Phase 2 GPRS Service description stage 2 GSM 11 11 Digital cellular telecommunications system Phase 2 Specification of the Subscriber Identity Module Mobile Equipment SIM ME interface ITU T V 25ter ITU T V 25 ter Recommendation Data Communications over the Telephone Network Serial asynchronous automatic Dialling and control ITU T T 32 ITU T Recommendation T 32 Asynchronous Facsimile DCE Control Service Class 2 3GPP TS 22 030 Digital cellular telecommunications system Phase 2 Universal Mobile Telecommunications System UMTS Man Machine Interface MMI of the User Equipment UE ISO 639 1988 Code for the representation of names of languages 20 2 Internal Title Doc ID 24 TM2_M2M Software Manual CN01 MK DO 000003 126 so Q rer rona WERE 21 Appendices 21 1 Mobile Termination error result code CME ERROR Resulting from the following commands 0 jphoncfalue junderemimaed o EN NN RN phone adaptor link reserved C commands described in GS
127. in seconds that the DCE waits between connecting to the line and dialling when dial tone is not implemented or enabled The command has no effect OK Set command Of ATS6 2 CME ERROR lt error gt Read command 002 ATS6 OK lt value gt is in range 2 10 14 27 Connection completion timeout S7 Command syntax Description ATS7 lt value gt This command specifies the amount of time in seconds that the DCE shall allow between either answering a call or completion of dialling and establishment of a connection with a remote site lt value gt is in range 1 255 OK Set command Of ATS7 30 CME ERROR lt error gt Read command 030 ATS7 OK 79 Q re rona ERE 14 28 Command dial modifier time S8 Command syntax Description ATS8 lt value gt This command specifies the amount of time in seconds that the DCE shall pause during dialling when a dial modifier is encountered in a dial string The command has no effect OK Set command ot ATS8 4 CME ERROR lt error gt Read command 004 ATS8 OK lt value gt is in range 0 255 14 29 Automatic disconnect delay S10 Command syntax Desctiption ATS10 cvalue7 This command specifies the amount of time in tenth of a second that the DCE will remain connected to the line after the DCE has indicated the absence of received line signal The command has no effect OK Set command Of
128. inger is active call in progress MT is ready for commands from TA TE but a call is in progress asleep MT is unable to process commands from TA TE because it is in a low functionality state 5 2 Switch off MS CPWROFF Ui UU P2 Command syntax Description This command allows to switch off the MS AT CPWROFF Note Usage of this command implies that the part of command line placed thereafter will be ignored OK or CME ERROR lt error gt Test command AT CPWROFE ie 5 3 Set phone functionality CFUN Command syntax Description This command selects the level of functionality fun in the MS Only some values of fun AT CFUN lt fun gt ate allowed see Defined values Note if the syntaxes CFUN 0 or CFUN 15 resets ate used the rest of the command line placed after that will be ignored OK ot CME ERROR lt error gt AT CFUN 0 Set minimum functionality i e MS is switched off OK AT CFUN 1 Set full functionality mode OK AT CFUN 6 Allow SIM TK commands and enables fetching of proactive commands by SIM PPL from SIM OK AT CFUN 7 Disable SIM TK commands and enables fetching of proactive commands by SIM PPL from SIM OK AT CFUN 8 Disable fetching of proactive commands by SIM APPL from SIM card OK AT CFUN 15 Reset MS without resetting SIM 14 E Read command CFUN AT CFUN lt power_mode gt lt STK_mode gt Test co
129. intrinsic association between bearers CSD and GPRS and data channels TCP sockets a great flexibility is ensured several sockets can be managed independently and simultaneously over the same bearer and it s easy to associate services and connections AT commands for both reading and writing data on sockets are provided and unsolicited indications notify the external application of incoming data and transmission result thus avoiding the need for polling 19 2 Packet Switched Data NPSD Command syntax Description AT NPSD lt profile_id gt lt par This command is used to set the specified parameter for the specified GPRS profile or to get am_tag gt lt param_val gt the current value for the specified parameter or to return the current value of all the parameters for the specified GPRS profile one per line The profile parameter values specified with this command are all volatile but may be stored in NVM and later on retrieved from NVM by issuing the AT NPSDA command with the action parameter equal to store Set command AT CGSMS 1 OK Of CME ERROR error Get command NPSD 0 1 apn provider com AT NPSD 0 1 Used syntax NPSD lt profile_id gt lt param_tag gt lt param_val gt OK Of CME ERROR error Get All command NPSD 0 0 0 AT NPSD 0 NPSD 0 1 apn provider com NPSD 0 2 username NPSD 0 4 0 0 0 0 NPSD 0 19 0 Used syntax NPSD lt profile_id gt 0 lt param
130. ioodtceaacdtteess 122 19 14 Connect Socket g a m 122 19 15 Waite Socket Data ENSOWR 3 att etaatecedd a Ne eeceetae iia sri 123 19 16 Read socket DACH ID 124 19 17 Resolve Name IP Number through DNS NDNSRN coccccoccccnnnonnnnnanonan nana nnnn nan enan EA EEn oran nano naar anno rana 125 20 Reference nia dida 126 PIR MEME o PA A 126 202 Tatenice ES 126 21 P Wels T 127 21 1 Mobile Termination error result code CME ERRORoococcccoconnnccncnnnononcnnncnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnonannnnnonaninnns 127 21 2 Message service failure result codes FEMS ERROR enceinte mie een e emite td 128 21 3 Failure cause from GSM04 08 FCEER tentent inni e denne etienne arx y ea dera eaa x deat v ea dx eade ANASA 129 21 4 Specific fallure cause fot c CEER iaa 130 22 TCP IP Stack Example iii iii 131 221 Activationof a GPRS connection daa aaah 131 222 Activation ota CSD connection isse aa a apae ea aaa aa E RP cR E NICE qa eI eR a EINER EQAMAPETONNR ep RUNE S dead 132 22 3 Client SOCK RETE TET TEL D E m 133 VL MEE Cn d cM EE 134 lt reLrona Wa 1 Introduction 11 Purpose of the document This document describes the messages exchanged between an external application and the TM2 GSM GPRS mobile station based on AT commands in order to control incoming outgoing calls SMS administration mobile station behavior and GPRS connections 12 T
131. is left out only location lt index1 gt is returned Note Wildcard chracters in the phone number of FDN fixed number phonebook are allowed CPBR 1 091137880 129 Teltonika CPBR 2 709113788223 129 MMI CPBR 37 09113788328 129 Test ro OK or CME ERROR lt error gt Test command AT CPBR CPBR 1 100 20 18 i e CPBR list of supported index s nlength tlength OK lt index1 gt lt index2 gt index integer type values in the range of location numbers of phonebook memory 37 EEL TONIC ERES number string type phone number of format lt type gt type type of address octet in integer format text 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 40 9 3 Find phonebook entries CPBF i Command syntax Description AT CPBF lt findtext gt Set command AT CPBF Teltonika This command returns the phonebook entries from the current phonebook previously selected by CPBS which alphanumeric field starts with string lt findtext gt Response syntax CPBF lt index1 gt lt number gt lt type gt lt text gt lt CR gt lt LF gt CPBF lt index2 gt lt number gt lt type gt lt text gt OK or CME ERROR lt error gt Read command
132. is not allowed 4 DNS1 param val is the text string of the primary DNS address 5 DNS2 param val is the text string of the secondary DNS address 6 Timeout lt param_val gt represents the linger time if there is no data transfer for the given time out the call is hang up Note currently it is not implemented RFU 19 6 Circuit Switched Data Action NCSDA Set command AT NCSDA 3 0 Command syntax Description AT This command performs the requested action for the specified CSD profile NCSDA lt profile_id gt lt action gt OK or CME ERROR lt error gt lt profile_id gt is the GSM profile identifier in range 0 6 lt action gt is the requested action May be 0 Reset clears the specified profile resetting all parameter to their default values 1 Store saves all the parameters of the specified profile in NVM for future retrieval 2 Load reads all the parameters of the specified profile from NVM 3 Activate activates the specified profile using the pre defined parameters Note 1 Only one profile at a time can be activated Note 2 In case of remote disconnection of CSD profile the unsolicited indication NUCSDD profile id is sent to the TE to notify the user 4 Deactivate deactivates the specified profile 19 7 Circuit Switched Network Assigned Data NCSND Command syntax Description AT NCSND lt profile_id gt lt p ar
133. is supported T1 acknowledgement timer in units of ten milliseconds 1 255 where 10 is default 100 ms lt N2 gt maximum number of re transmissions 0 100 where 3 is default Currently only the range 0 5 is supported lt T2 gt response timer for the multiplexer control channel in units of ten milliseconds 2 255 where 30 is default 300 ms NOTE T2 must be longer than T1 T3 wake up response timer in seconds 1 255 where 10 is default Currently the T3 parameter is not supported it has to be empty or O and the value 0 is returned in case of read command 0 T3 is not specified lt k gt window size for Advanced operation with Error Recovery options 1 7 where 2 is default Currently the Advanced option and the parameter lt k gt are not supported this parameter value has to be empty or 0 and the value 0 is returned in case of read command 11 Q re rona ERES 4 General commands 4 1 Manufacturer identification CGMI Command syntax Description This command gives the manufacturer identification AT CGMI OK or CME ERROR lt error gt Test command AT CGMI OK 4 2 Request model identification CGMM Command syntax Description This command gives the model identification AT CGMM OK or CME ERROR lt error gt Test command AT CGMM OK 4 5 Request revision identification CGMR Command syntax Description This command giv
134. isable local address and port re use option 19 10 Get Socket Option NSOGO Command syntax Description AT NSOGO lt socket gt lt level This command retrieves the specified standard option type of service local address re use gt lt opt_name gt linger time time to live etc for the specified socket like the BSD getsockopt routine Set command NSOGO 1 AT NSOGO 2 6 1 ets NSOGO lt opt_val gt lt opt_val2 gt OK or CME ERROR lt error gt socket is the socket identifier in range 0 15 lt level gt may be 0 IP Protocol opt name for IP Protocol level may be 1 Type of service 2 Time to live 6 TCP Protocol opt name for TCP protocol level may be 1 No delay option don t delay send to coalesce packets 2 Keepalive option send keepalive probes when idle for opt val milliseconds 65535 Socket opt name for Socket level options may be 4 Local address re use 8 Keep connections alive 32 Sending of broadcast messages 128 Linger on close if data present 512 Local address and port re use 19 11 Close Socket NSOCL Command syntax Description AT NSOCL lt socket gt This command closes the specified socket like the BSD close routine Remote socket closure is notified via the FNUSOCL lt socket gt unsolicited indication carrying the closed socket identifier OK Set command m AT NSOCL 2 CME ERROR lt error gt
135. ket this function declares the remote host address and port in order to deploy an active UDP session A Write Socket operation will follow in 1 is described the logical usage of the Connect procedure and UDP active sockets OK or CME ERROR lt error gt lt socket gt is the socket identifier in range 0 15 lt remote_addr gt is the text string of remote end IP address lt remote_port gt integer type value of remote end port 122 QU rer rona WERE 19 15 Write Socket Data NSOWR Command syntax Description Base syntax This command writes the specified amount of data to the specified socket like the BSD write AT NSOWR lt socket gt lt lengt routine and returns the number of bytes of data actually written It can be applied to UDP h gt lt data gt sockets too after a Connect Socket command There are two kinds of syntax Binary syntax base syntax useful for writing simple strings to the socket with the limitation that a AT NSOWR lt socket gt lt lengt set of chars are forbidden h gt binary extended mandatory for writing any char in the ASCII range 0x00 OxFF it can be useful for sending protocol data bytes Set base command NSOWR 3 16 AT NSOWR 3 16 16 bytes of Used syntax data NSOWR lt socket gt lt length gt OK or CME ERROR error Set binary command AT NSOWR 3 16 When this prompt appears data are provided by the user all the bytes in the range 0x00 0xFF can b
136. keyp gt s list of supported AT CMER gt lt disp gt s list of supported lt ind gt s list of supported lt bfr gt s OK lt mode gt may be 0 buffer unsolicited result codes in the TA 1 discard unsolicited result codes when the V 24 interface is reserved for data otherwise display them on TE directly 2 buffer unsolicited result codes in TA when the V 24 interface is reserved and flush them after reservation otherwise display them on TE directly 3 forward unsolicited result codes directly to the DTE lt keyp gt can have the values 0 no keypad event reporting 1 keypad event reporting via CKEV lt key gt lt press gt s CKPD for those keys which are not caused via CKPD when the V 24 interface is not reserved 2 keypad event reporting via CKEV lt key gt lt press gt for all keys when the V 24 interface is not reserved disp can have the values 0 no display event reporting ind can have the values 0 no indicator event reporting 1 indicator event reporting using result code CIEV lt ind gt lt value gt lt ind gt indicates the indicator order number as specified for CIND and value is the new value indicator Only the indicator events which are not caused by CIND shall be indicated by the TA to the TE 2 indicator event reporting using result code CIEV lt ind gt lt value gt All indicator events shall be directed from TA to TE lt bfr
137. lass gt lt alpha gt lt CLI validity gt lt subaddr gt lt satype gt Set command OK AT CCWA 1 1 1 Quety comimand CCWA lt status gt lt class1 gt AT CCWA 1 2 lt CR gt lt LF gt CCWA lt status gt lt class2 gt L J e g CCWA 1 1 OK or CME ERROR lt error gt Read command CCWA lt n gt AT CCWA OK Test command CCWA 0 1 AT CCWA ie list of supported lt n gt s OK lt n gt is used to enable disable the presentation of an unsolicited result code CCWA 0 disable 1 enable lt mode gt if lt mode gt not given network is not interrogated may be Q disable 1 enable 2 query status lt class gt is a sum of integers each representing a class of information default 1 1 voice 2 data 4 FAX 32 data circuit async currently not supported lt status gt 0 not active 1 active lt number gt string type phone number of calling address in format specified by lt type gt lt type gt type of address in integer format alpha optional string type alphanumeric representation of number corresponding to the entry found in phonebook CLI validity gt may be 0 CLI valid 1 CLI has been withheld by the originator 2 CLI is not available lt subaddr gt string type subaddress of format specified by lt satype gt lt satype gt type of subaddress octet in integer format refer TS 24 008 8 subclause 10 5 4 8
138. lso generated by the DCE as part of the header trailer and terminator for result codes and information text along with the S4 setting Set command OK ATS3 13 hi CME ERROR lt error gt Read command 013 ATS3 OK lt value gt is in range 0 to 127 mandatory default is 13 carriage return character CR IRA5 0 13 14 24 Response formatting character S4 Command syntax Description ATS4 lt value gt This command sets a value which represents the decimal IRA5 value of the character generated by the DCE as part of the header trailer and terminator for result codes and information text along with the S3 setting OK Set command Of ATS4 10 CME ERROR lt error gt Read command 010 ATS4 OK lt value gt is in range 0 to 127 mandatory default is 10 line feed character LF IRA5 0 10 78 CELT ON A EE 14 25 Command line editing character S5 Command syntax Description ATS5 lt value gt This command sets a value representing the decimal IRA5 character recognized by the DCE as a request to delete from the command line the immediately preceding character OK Set d Of ATS5 8 CME ERROR lt error gt Read command 008 A TS5 OK value is in range 0 127 mandatory default value is 8 backspace character BS IRA5 0 8 14 26 Pause before blind dialling S6 Command syntax Description ATS6 lt value gt This command specifies the amount of time
139. lt index gt 2 new CBMs ate routed directly to the TE using unsolicited result code CBM lt length gt lt CR gt lt LF gt lt pdu when PDU mode enabled gt Of CBM lt sn gt lt mid gt lt dcs gt lt page gt lt pages gt lt CR gt lt LE gt lt data gt 3 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 ds may be 0 No SMS STATUS REPORTS are routed to the TE 1 SMS STATUS REPORTS are routed to the TE using unsolicited result code CDS lt length gt lt CR gt LF gt lt pdu gt if PDU mode enabled or CDS lt fo gt lt mr gt lt ra gt lt tora gt gt scts gt lt dt gt lt st gt if text mode enabled 2 if SMS STATUS REPORT is stored into ME TA indication of the memory location is routed to the DTE using the unsolicited result code CDSI lt mem gt lt index gt lt bfr gt may be 42 Eo 0 TA buffer of unsolicited result codes defined within this command is flushed to the TE when mode 1 3 is entered OK response shall be given before flushing the codes 1 TA buffer of unsolicited result codes defined within this command is cleared when mode 1 3 is entered 10 9 Read message CMGR Command syntax Desctiption AT CMGR lt index gt This execution command returns message with location value lt index gt from message storage
140. ly if a SMS class 0 is received and previously the setting CNMI 1 was set lt stat gt may be Oin PDU mode or REC UNREAD in text mode received unread SMS 1in PDU mode or REC READ in text mode received read SMS 2in PDU mode or STO UNSENT in text mode stored unsent SMS 3in PDU mode or STO SENT in text mode stored sent SMS 4in PDU mode or ALL in text mode all SMS s 43 QU rer rona WERE 10 10 New Message Acknowledgement to ME TA CNMA Command syntax Description if text mode CMGF 1 enabled CNMA if PDU mode CMGF 0 enabled CNMA lt n gt lt length gt lt CR gt PDU lt ctrl Z ESC gt This execution command confirms correct reception of a new message SMS DELIVER or SMS REPORT which is routed directly to the TE This acknowledgement command causing ME to send RP ACK to the network shall be used when CSMS parameter lt service gt equals 1 MS shall not send another CMT or CDS result code to TE before previous one is acknowledged If the mobile does not get the acknowledgement within required time network timeout it must send RP ERROR to the network Both settings lt mt gt and lt ds gt of CNMI command will be automatically set to zero If the command CN MA is received but no acknowledgement is expected or some other ME related errors occurs a corresponding CMS ERROR error is returned OK or CMS ERROR error Test com
141. m id item identification help requested indicates help requested and may be 1 help is requested 0 help is not requested language currently used language in the DTE coding see 11 14 optional ENV data indicates command code related parameters as follows for code 211 hexa D3 lt item identifier for code 214 hexa D6 event list 17 4 SIM APPILTK envelope STKENV Command syntax Description AT STKPROF lt length gt lt dat This command allows reading and changing the terminal profile data The terminal profile sent a gt by an external STK client states the facilities relevant to SIM Application Toolkit that are supported Set command OK AT STKPROF 2 1F7F or CME ERROR lt error gt Read command STKPROF lt length gt lt data gt ATTSTKPROF e g STKPROF 2 1F7F OK Test command OK AT STKPROF lt length gt integer type value length in bytes that are sent to TE in lt data gt Note lt length gt set to 0 forces a reset to the default terminal profile stored in the ME lt data gt terminal profile data coded in hex format 105 Q re rona i 17 5 SIM APPL TK call control commands STKCC Command syntax Description STKCC 1 lt res_val gt lt alpha gt lt number gt STKCC 2 lt res_val gt lt alpha gt lt ss_code gt The SIMAP call control status is displayed using the unsolicited result code STKCC TSTKCC lt cc_comand gt
142. mand AT CNMA OK 10 11 List message CMGL Command syntax Description AT CMGL lt stat gt This execution command returns SMS messages with status value lt stat gt from message storage lt mem1 gt to the TE Parameter in italics are displayed only when setting CSDH 1 is If status of the received message is received unread status in the storage changes to received read if text mode CMGF 1 command successful and SMS SUBMITs and or SMS DELIVERs CMGL lt index gt lt stat gt lt oa da gt lt alpha gt lt scts gt lt ooa toda gt lt ength 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 oa2 gt lt alpha gt lt scts gt lt to0a toda gt lt lengih gt lt CR gt lt LE gt lt data gt if text mode CMGF 1 command successful and 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 Pal if text mode CMGF 1 command successful and SMS COMMANDs CMGL lt index gt lt stat gt lt fo gt lt ct gt lt CR gt lt LE gt CMGL lt index gt lt stat gt lt fo gt lt ct gt if text mode CMGF 1 command successful and CBM storage CMGL lt index gt lt stat gt lt sn gt lt mid g
143. mand syntax Description AT CGEREP lt mode gt lt bfr zu Set command AT CGEREP 1 1 This set command enables or disables sending of unsolicited result codes CGEV XXX from MT to the TE in case of certain events occurring in the GPRS MT or the network The following unsolicited result codes are defined CGEV REJECT lt PDP_type gt lt PDP_addr gt means that a network request for PDP context activation occurred when the MT was unable to report it to the TE with a CRING unsolicited result code and was automatically rejected CGEV NW REACT lt PDP_type gt lt PDP_addr gt lt cid gt means that the network has requested a context activation CGEV NW DEACT lt PDP_type gt lt PDP_addr gt lt cid gt means that the network has forced a context deactivation CGEV ME DEACT lt PDP_type gt lt PDP_addr gt lt cid gt means that the mobile equipment has forced a context deactivation CGEV NW DETACH means that the network has forced a GPRS detach CGEV ME DETACH means that the mobile equipment has forced a GPRS detach CGEV NW CLASS class means that the network has forced a change of MS class the highest available class is reported CGEV ME CLASS lt class gt means that the mobile equipment has forced a change of MS class the highest available class is reported OK or CME ERROR lt error gt 108 Q rer rona EHE Read command CGEREP lt mod
144. message service 16 data circuit sync 32 data circuit async 64 dedicated packet access 128 dedicated PAD access 35 Qore rona 8 3 Change password CPWD Command syntax Description This action command sets a new password for the facility lock function defined by command AT CPWD lt fac gt lt oldpwd gt CLCK The command is abortable by hit a key lt newpwd gt Set command OK AT CPWD SC 0933 093 or ul CME ERROR error Test command CPWD AT CPWD SC 8 P2 8 PS 4 PN 1 6 PU 1 6 PP 1 6 PC 16 AO 4 CCODP4 OX A CADA CTRA CAB UAG AC Note list of supported lt fac gt lt pwdlength gt s OK lt fac gt P2 and other values as defined for CLCK except PN PU PP PC lt oldpwd gt string type containing the old password lt newpwd gt string type containing the new password lt pwdlength gt length of password digits 36 Qore rona 9 Phonebook commands 9 1 Command syntax Select phonebook memory storage CPBS Description AT CPBS lt storage gt lt passw ord gt Set command AT CPBS SM Note selection of SIM phonebook This command selects a phonebook memory storage for further usage in phonebook related commands OK or CME ERROR lt error gt Read command AT CPBS CPBS SM 25 150 Note used syntax CPBS
145. mmand CFUN list of supported lt fun gt s e g CFUN 0 1 6 7 8 15 AT CFUN OK lt fun gt selected functionality which may be 0 minimum functionality meaning switch off of the MS 1 full functionality meaning start up MS from offline mode 6 enables the SIM toolkit interface and fetching of proactive commands by SIM APPL from the SIM card 7 disables the SIM toolkit interface and enables fetching of proactive commands by SIM APPL from the SIM card 8 disable fetching of proactive commands by SIM APPL from the SIM card 15 silent reset reset MS without resetting the SIM 16 silent reset reset MS with resetting the SIM lt power_mode gt may be 1 MS is switched on 2 invalid mode STK mode may be Q inactive state 6 enables the SIM toolkit interface and fetching of proactive commands by SIM APPL from the SIM card 7 disables the SIM toolkit interface and enables fetching of proactive commands by SIM APPL from the SIM card 8 disable fetching of proactive commands by SIM APPL from the SIM card 5 4 Battery charge CBC i Command syntax Description AT CBC Test command AT CBC This execution command returns battery status lt bcs gt and battery charge level lt bcl gt of the MT The charge level lt bcl gt will be also used to build and display the indicator battchg i e battery charge level in the response code CIND and in the u
146. n ICMP error type 3 code 3 destination port unreachable Furthermore data reading from an UDP socket should be done in one shot only if a read attempt specifies less bytes than the value reported in the unsolicited indication the number of the bytes specified are returned but there is not possible to read the remained part of the UDP datagram incame This kind of behaviour is in conformance with UDP socket architecture in 1 Set command NUSORD 3 16 AT NSORD 3 16 NSORD 3 16 16 bytes of data CR LE Used syntax NSORD lt socket gt lt length gt lt data in the ASCII 0x00 0xFF range OK Of CME ERROR lt error gt lt socket gt is the socket identifier in range 0 15 lt length gt integer type value to specify amount of data to read in range 0 1024 lt data gt data read The returned data may have any kind of ASCII char in the range 0x00 0xFF i e control chars too The starting quotation marks shall not be taken into account like data the first byte of data starts after the first quotation marks Then the other chars are provided for a lt length gt amount At the end of the length byte stream another quotation marks followed by lt CR gt lt LF gt are provided for user convenience and visualization purposes Note a smart remote application which deals with TM2 AT commands should rely on the lt length gt info to count the received number of chars after the starting quotatio
147. n be an array of different types of alarms and each alarm may cause different text to be displayed in the MT display If setting fails a CME ERROR error is returned To set up a recurrent alarm for more days in the week the lt recurr gt parameter is used When an alarm is timed out and executed first the alarm actions are executed as display of provided text and e g sound alarm and second the unsolicited alarm code CALV lt n gt is displayed on DTE even if the alarm was silent OK or CME ERROR lt error gt Read command AT CALA CALA lt time gt lt n1 gt lt type gt lt text gt lt recurr gt lt silent gt lt CR gt lt LF gt CALA lt time gt lt n2 gt lt type gt lt text gt lt recurr gt lt silent gt ie FCALA 02 07 01 14 56 00 04 1 1 Alarm 0 OK Test command AT CALA CALA list of supported lt n gt s list of supported lt type gt s lt tlength gt lt rlength gt list of supported lt silent gt s OK ie 4FCALA 1 3 0 255 13 0 1 time string type value format is yy MM dd hh mm ss tz wherein characters indicates year month day hour minutes seconds and time zone lt n gt n1 n2 integer type value indicating the index of the alarm the maximum number of alarms is 3 if not indicated by uset default value 1 is assumed type type of the alarm this parameter is ignored lt text gt string type
148. n marks especially if any protocol control chars are expected If an application deals with letter and number chars only i e all of the expected chars are outside the 0x00 0x1F range and are not quotation marks the AT NSORD response quotation marks can be assumed to identify the start and the end of the received data packet anyway the lt length gt field usage to identify the valid data stream is recommended 124 E 19 17 Resolve Name IP Number through DNS NDNSRN Command syntax Description AT NDNSRN lt tesolution_ty This command translates a domain name to an IP address or an IP address to a domain name pe domain ip string by using an available DNS There are two available DNSs primary and secondary They are usually provided by the network after GPRS activation or CSD establishment They are automatically used in the resolution process if available The resolutor will use first the primary DNS if it doesn t answer the second DNS will be involved User can replace each network provided DNS by setting its own DNS In this case the command AT NPSND should be used for a GPRS context or the AT NCSD command for the CSD context If a DNS value different to 0 0 0 0 is provided the user DNS will replace the correspondent network provided one User have to pay attention to the DNS setting for the different profiles since the uset DNS can be put into action if the correspondent profile is activated if the user sets a DNS for
149. new recipient address lt da gt is given for SMS SUBMIT it shall be used instead of the one stored with the message Reference value mr is returned to the TE on successful message delivery Note the optional response field lt scts gt is not returned when CSMS 1 t b d If text mode CMSS lt mr gt lt scts gt OK Of CME ERROR lt error gt Test command AT CMSS OK 10 15 Set text mode parameters CSMP Command syntax Description AT CSMP lt fo gt lt vp gt lt pid gt lt des gt Set command AT CSMP 17 167 0 0 This set command is used to select values for additional parameters needed when SM is sent to the network or placed in a storage when text format message mode is selected It is possible to set the validity period starting from when the SM is received 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 The format of lt vp gt is given by fo OK or CME ERROR lt error gt Read command CSMP lt fo gt lt vp gt lt pid gt lt des gt Command syntax AT CSMP OK Test command AT CSMP OK 10 16 Delete SMS CMGD l Desctiption AT CMGD lt index gt Set command This execution command deletes message from preferred message storage lt mem1 gt location lt index gt AT CMGD AT CMGD 3 OK or CME ERROR lt error gt
150. nsolicited result code CIEV The following mapping of battchg to lt bcl gt exists battchg lt bel gt 0 lt 17 lt 33 lt 50 lt 67 lt 83 gt 83 ad o0NnNR gt CBC lt bes gt lt bcl gt OK ot CME ERROR lt error gt CBC list of supported lt bcs gt s list of supported lt bcl gt s OK lt bcs gt may be 0 MT is powered by the battery 1 MT has a battery connected but is not powered by it 2 MT does not have a battery connected 3 Recognized power fault calls inhibited lt bcl gt may be Q battery is exhausted or MT does not have a battery connected 1 100 battery has 1 100 percent remaining 15 Qore rona ERE 5 5 Indicator control CIND Command syntax Description This set command is used to set the values of MT indicators lt ind gt value O means that the AT CIND indicator is off 1 means that the indicator is on 2 is more substantial than 1 and so I read command returns the status of MT indicators The test command returns pairs where string value descr is a maximum 16 character description of the indicator and compound value is the allowed value for the indicator OK Set command Of AT CIND lt ind gt lt ind gt CME ERROR error Read command CIND lt ind gt lt ind gt AT CIND OK Test command CIND battchg 0 5 signal 0 5 servic
151. ntax Description a as lt m gt This command refers to supplementary service related network initiated notifications When lt n gt 1 and a supplementary service notification is received after a mobile originated call setup intermediate result code CSSI lt code1 gt is sent before any other MO call setup result codes When lt m gt 1 and a supplementary service notification is received during a call unsolicited result code CSSU lt code2 gt is sent Response syntax CSSI lt code1 gt lt index gt CSSU lt code2 gt lt index gt lt number gt lt type gt lt subaddr gt lt satype gt OK Set command AT CSSN 1 1 p CME ERROR lt error gt Read command CSSN lt n gt lt m gt AT CSSN OK Test command CSSN list of supported lt n gt s list of supported lt m gt s AT CSSN OK lt n gt this parameter sets shows the CSSI result code presentation status in the TA and may be Q disable 1 enable lt m gt this parameter sets shows the CSSU result code presentation status in the TA and may be Q disable 1 enable lt codel gt may be unconditional call forwarding is active some of the conditional call forwardings are active call has been forwarded call is waiting this is a CUG call also index present outgoing calls are barred 6 incoming calls are barred 7 CLIR suppression rejected 8 calls has been deflected
152. of COLR service in the network The set syntax is not allowed CME ERROR operation not supported Read command COLR lt status gt AT COLR OK Test command OK AT COLR lt status gt parameter shows the subscriber COLR service status in the network and may be 0 COLR not provisioned 1 COLR provisioned 2 unknown 51 lt TELTONIKA EE 11 7 Advise of charge CAOC Command syntax Description AT CAOC lt mode gt Set command AT CAOC 0 This command allows the subscriber to get the information about the call cost using the Advise of Charge supplementary service GSM02 24 and GSMO02 86 If enabled the following unsolicited result code is sent to TE periodically CCCM lt ccm gt CAOC 000A02 OK or CME ERROR lt error gt Read command CAOC lt mode gt AT CAOC OK Test command CAOC 0 2 AT CAOC i e list of supported lt mode gt s OK mode may be 0 query the CCM value 1 deactivate the unsolicited reporting of CCM value 2 activate the unsolicited reporting of CCM value ccm current call meter may is indicated as a string in hexadecimal format 11 8 Accumulated call meter CACM Command syntax Desctiption AT CACM lt passwd gt This command resets the Advice of charge related accumulated call meter value in SIM file EF ACM ACM contains the total number of home units for both th
153. of supported service s AT CSMS OK lt service gt may be 39 Q re rona ERE 0 GSM03 40 and GSM03 41 the syntax of SMS AT commands is compatible with GSM07 05 Phase 2 phase 2 features may be supported 1 GSM03 40 and GSM03 41 the syntax of SMS AT commands is compatible with GSM07 05 Phase 2 mt mo bm may be 0 type not supported 1 type supported 10 3 Preferred message storage CPMS Command syntax Description Set command selects memory storages lt mem1 gt lt mem2 gt and lt mem3 gt to be used for AT CPMS lt mem1 gt lt mem2 reading writing etc If chosen storage is not appropriate for the ME but is supported by the gt lt mem3 gt TA final result code CMS ERROR err shall be returned AT CPMS lt used1 gt totall gt lt used2 gt lt total2 gt lt used3 gt lt total3 gt Set command OK AT CPMS SM SM BM ot CMS ERROR error Read command CPMS AT CPMS lt mem1 gt lt used1 gt totall gt lt mem2 gt lt used2 gt lt total2 gt lt mem3 gt lt used3 gt lt total3 gt OK ot CMS ERROR lt error gt Test command CPMS list of supported lt mem1 gt s list of supported lt mem2 gt s list of supported AT CPMS lt mem3 gt s OK lt mem1 gt may be BM broadcast message storage MT any of the storages associated with ME ME ME message storage SM U SIM message sto
154. ol The packet protocol is not supported value only value 0 allowed 13 34 Page status FPS Command syntax Description AT FPS lt value gt This parameter contains a value representing the post age response including copy quality and related end of page status lt value gt may be 1 MCF page good 2 RTN page bad retrain requested 3 RTP page good retrain requested 4 PIN page bad interrupt requested 5 PIP page good interrupt requested 13 35 Password parameter FPW Command syntax Description AT FPW lt password string This parameter sets the password The DCE sends the numeric string contained in FPW at the times specified in T 30 if the corresponding parameter is not zero string password string valid values 0 9 space 13 36 Receive quality thresholds FRQ Command syntax AT FRQ lt pel gt lt cbl gt Description This command allows to make the Copy Quality OK decision using the command parameter The command has no effect lt pgl gt in range 0 64H lt cbl gt in range 0 FFH 13 37 Error correction mode retry count FRY Command syntax Description AT FRY lt value gt This command has no effect lt value gt in range 0 FFH 13 38 SubAddress parameter FSA Command syntax Description AT FSA lt destination SubAddress string gt This command sets the Sub
155. on and working with NR step width The higher this value the faster the echo characteristic gets adapted Limit STEP WIDTH BLOCK LENGTH 2 32767 Ims length This is the maximum impulsive response of the FIR filter considered by the adaptive LMS algorithm in samples Max time length 400 Ts 50ms Limitat 2 lt LMS_LENGTH LMS_OFFSET lt 400 DSP memory limit lt Ims_offset gt This parameter is used by the LMS adaptation algorithm and indicates the expected delay of the echo after the RX signal in samples Example of calculation Sample period T 1 8000 s 125us Loudspeaker to mic distance on a phone L 10 cm sound velocity V 340 m s Delay of echo D L V 0 1 340 294us Number of samples D T 2 35 gt LMS_OFFSET 2 lt block_length gt LMS ommand ent adaptation block I The higher this number the slower but more accurate the adaptation converge lt rxtx_relation gt This parameters checks the power relation between Rx loudspeaker and Tx microphone signals in order to recognize the double talk condition from the echo condition The system is considered to be in double talk condition when the TX power mic signal is higher that the maximum expected echo power Tx dB gt Rx dB RxTx dB with RxTx dB RXTX_RELATION 3 32 This is the most critical parameter in handfree Values typical for handset are in range 50 to 150 For backspeaker 100 to 400 When in double talk adaptation of FIR and AGC are sus
156. on test specification 15 2 GPRS cell environment description CGED Command syntax Description AT CGED lt mode gt This command returns a dump of the cell environment either as a one shot dump or as a periodic refreshed dump each 5 seconds dependent on the command parameter lt mode gt The neighbour information depends from the network and can be incomplete especially for CI fields TCGED Service Cell lt MCC gt lt MNC gt lt LAC gt lt CI gt lt BSIC gt Equivalent PLMNs lt MCC gt lt MNC gt lt MCC gt lt MNC gt lt arfen gt lt RxLevServ gt lt RfChannels gt lt Arfen_ded gt lt RxLevFull gt lt RxLevSub gt lt RxQualFull gt lt RxQualSub gt lt ciphering gt lt ms_txpwr gt lt rx_acc_min gt lt cbq gt lt cba gt lt cs_valid gt lt cr_offset gt lt tmp_offset gt lt penalty_t gt lt cl gt lt c2 gt lt ch_type gt lt ch_mode gt lt txpwr gt lt dtx_used gt lt t3212 gt lt acc gt lt t_adv gt lt bs_pa_mfrms gt dsc gt lt rll gt Neighbour Cell lt n gt lt MCC gt lt MNC gt lt LAC gt lt CI gt lt BSIC gt lt arfen gt lt RxLev gt lt C1_nc gt lt C2_nc gt Note the neighbour cell content may be repeated up to 6 times GPRS Parameters lt GPRS_sup gt lt RAC gt lt Split_Pg_Cycle gt lt NCO gt lt NOM gt lt T3192 gt lt Acc_Burst_type gt lt DRX_Timer_Max gt lt PBCCH gt lt Ext_Measure_Order gt lt PSI1_r_per gt lt Count_LR gt lt Count_
157. pended lt add_atten gt When AGC decides to attenuate ADD_ATTEN is added to the calculated attenuation lt min_atten gt Minimal attenuation of the mic signal by the AGC Level dB 3 32 HF MIN ATTEN max atten Maximal attenuation of the mic signal by the AGC Level dB 3 32 HF MAX ATTEN 100 AT Commands User Manual QTE rona EE 9 800 nr sw 2 Max attenuation Linear Ox7FFF means 1 0dB Ex 0x4000 0 5 6dB lt nr_u_fak_0 gt Factor of NR in the band 0 0Hz 250 Hz Linear 0x4000 means 1 0 db nr u fak gt Factor of NR in the bands 1 to 7 250Hz 3750Hz Linear 0x4000 means 1 0 dB A factor lower than 1 causes a better NR but also speech distortion and lowering of SLR 16 6 1 Note Any change in the gain on uplink or downlink path impacts on the amount of echo fed back from the speaker to the microphone If any gain is changed on uplink or downlink path the audio driver calculates the offset of the overall gain with respect to the overall gain in the factory profile This offset is used to compensate the rxtx relation parameter of the Echo Canceller that is supposed to be tuned in the factory profile If the offset of gain is too high this compensation could be not effective In this case the overall gain in the uplink downlink path or the rxtx relation parameter of Echo Canceller should be lowered Since factoty audio parameters are used as reference for the offset calculation they also impact on
158. ported lt peak gt s list of supported lt mean gt s ill OK lt cid gt a numeric parameter which specifies a particular PDP context definition see the CGDCONT command lt precedence gt a numeric parameter which specifies the precedence class the defined values goes from 0 to 3 for more details on this parameter refer to 3GPP TS 03 60 11 delay a numeric parameter which specifies the delay class the defined values goes from 0 to 4 for more details on this parameter refer to 3GPP TS 03 60 11 lt reliability gt a numeric parameter which specifies the reliability class the defined values goes from 0 to 5 for more details on this parameter refer to 3GPP TS 03 60 11 lt peak gt a numeric parameter which specifies the peak throughput class the defined values goes from 0 to 9 for more details on this parameter refer to 3GPP TS 03 60 11 mean a numeric parameter which specifies the mean throughput class the defined values goes from 0 to 18 and 31 for more details on this parameter refer to 3GPP TS 03 60 11 If a value is omitted for a particular class then the value is considered is not checked 110 lt TELTONINA ERES 18 6 GPRS attach or detach CGATT Command syntax Description AT CGATT lt state gt This execution command is used to attach the MT to or detach the MT from the GPRS service After this command the MT remains in command state If the MT is already in the requested state
159. quence 0 lt CR gt or OK lt CR gt 24 Q re rona ERES 6 Call control commands 6 1 Select type of address CSTA Command syntax Description This set command selects the type of number for further dialling commands D according to AT CSTA lt type gt GSM specifications Note Because the type of address is automatically detected on the dial string of the D command the CSTA command bas really no effect Set command OK AT CSTA 145 or CME ERROR lt error gt Read command CSTA lt type gt AT CSTA OK Test command CSTA 129 145 AT CSTA OK lt type gt may be 145 when dialling string includes international access code character 129 when the dial string begins with a digit 6 2 Dial command D Command syntax Description The V 24ter dial command D lists characters that may be used in a dialling string for making a ATD call or controlling supplementary services in accordance with GSM02 30 and initiates the indicated kind of call No further commands may follow in the command line The command is abortable by hit a key before establishment OK or CME ERROR lt error gt 6 2 1 V 25ter dialling digits They are 1 2 3 4 5 6 Ts 8 9 0 RE A B C Character D is allowed but ignored 6 2 2 V 25tet or GSM modifier characters m pros fepe epe ap NN Of a are ignored 3 forces a voice call originated to the given address gt
160. r is either 0 or 2 or 3 OK Set command Of AT COPS 0 0 CME ERROR error Read command COPS lt mode gt lt format gt lt oper gt AT COPS OK Test command COPS list of supported lt stat gt long alphanumeric lt oper gt short alphanumeric lt oper gt AT COPS numeric lt oper gt s list of supported lt mode gt s list of supported lt format gt s OK mode is used to select whether the selection is done automatically by the ME or is forced by this command to operator lt oper gt given in the format format and may be 0 automatic lt oper gt field is ignored 1 manual 2 deregister from network 3 set only format 4 manual automatic if manual selection fails automatic mode is entered if the parameter is not inserted it is set to 0 format may be 0 long alphanumeric lt oper gt default value 1 short format alphanumeric lt oper gt 2 numeric lt oper gt this parameter is mandatory if lt mode gt value is either 1 or 4 lt oper gt string type given in format lt format gt this field may be up to 16 character long for long alphanumeric format up to 8 characters for short alphanumeric format and 5 characters long for numeric format MCC MNC codes this parameter is mandatory if lt mode gt value is either 1 or 4 lt stat gt may be 0 unknown 1 available 2 current 3 forbidden 31 Q re rona Wa 7 4 Network registration CREG Command syntax Description
161. r parameters reporting 0 1 no yes lt idr gt ID strings reporting 0 1 no yes lt nsr gt non standard frames reporting 0 1 no yes 13 29 Non standard frame FIF octet string FNS Command syntax Description AT FNS lt sring of hexadecimal coded octets gt This command allows to send the corresponding non standard facilities frame Valid is only the null string 13 30 NSF message data indication FND Command syntax Description AT FND lt value gt This command has no effect lt value gt may be in range 0 1 13 31 Selective polling address FPA Command syntax Description AT FPA lt selective polling address string gt This command sets the selective polling address The DCE sends the numeric string contained in the FPA at the times specified in T 30 if the corresponding parameter is not zero string selective polling address string 20 digit string valid values 0 9 space 13 32 Local polling ID string FPI Command syntax Description AT FLI lt local polling ID string This command allows the DCE to send the ID frame if FPI is not a zero string Polling is not supported local polling ID string only zero string polling is not supported 66 Q re rona ERE 13 33 Packet protocol control FPP Command syntax Description AT FPP lt value gt This command allows to control the packet protoc
162. rage mem22 may be MT any of the storages associated with ME ME ME message storage SM U SIM message storage lt mem3 gt may be MT any of the storages associated with ME ME ME message storage SM U SIM message storage 10 4 Preferred message format CMGF Command syntax Description AT CMGF lt mode gt This set command indicates to TA which input and output format of messages shall be used Set command OK AT CMGF 1 or CME ERROR lt error gt Read command CMGF lt mode gt AT CMGF OK Test command CMGF list of supported lt mode gt s AT CMGF OK 40 ar EEL TONIC ERES lt mode gt indicates the format of messages used with send list read and write commands and unsolicited result codes resulting from receiving SMS s It can be 0 PDU mode default 1 text mode 10 5 Save settings CSAS Command syntax Description AT CSAS lt profile gt This execution command saves active message service settings to a non volatile memory NVRAM In fact the settings related to CSCA CSMP and CSCB are stored in one profile OK or CMS ERROR lt error gt Test command AT CSAS CSAS list of supported lt profile gt s OK lt profile gt may be 0 indicates the specific profile number where settings are to be stored 10 6 Restore Settings CRES Command syntax Description A
163. rameter Definition lt APN gt Access Point Name is a string parameter which is a logical name that is used to select the GGSN or the external packet data network If the value is null or omitted then the subscription value will be requested An optional special code placed at the beginning of lt APN gt indicates the kind of the authentication handling MS network and may be CHAP challenge handshake authentication protocol PAP personal authentication protocol NONE authentication protocol not used code omitted authentication protocol not used An example for the usage of lt APN gt is FCGDCONT 1 IP CHAP internet t d1 de 0 0 cid PDP context identifier meaning a numeric parameter which specifies a particular PDP context definition This parameter is valid only locally on the interface TE MT d comp is a numeric parameter that controls PDP data compression and can have the values 0 off 1 on manufacturer preferred compression 2 V 42bis data compression delay is a numeric parameter which specifies the delay class h comp is a numeric parameter that controls PDP header compression The range may be 0 off default value is omitted 1 on manufacturer preferred compression this value leads to implicitly usage of RFC1144 t b d 2 RFC1144 applicable for SNDCP only lt L2P gt isa string parameter that indicates the layer 2 protocol to be used between the TE and MT only t
164. rer rona ERR 7 Network service commands 7 1 Subscriber number CNUM Command syntax Description AT CNUM This action command returns the MSISDNs related to this subscriber If the subscriber has Response syntax CNUM lt alpha1 gt lt numberl1 gt lt typel gt lt speed gt lt service gt lt itc gt lt CR gt lt LF gt CNUM lt alpha2 gt lt number2 gt lt type2 gt lt speed gt lt service gt lt itc gt I different MSISDN for different services each MSISDN is returned in a separate line CNUM Mario Rossi 39320821708 145 CNUM ABCD AAA 123456789012 129 CNUM o odd OK Of CME ERROR lt error gt Test command AT CNUM OK lt alphax gt optional alphanumeric string associated with lt numberx gt used character set is selected by setting CSCS lt numberx gt string type phone number of format specified by lt typex gt lt typex gt type of address octet in integer format 129 or 145 lt speed gt corresponding to setting CBST lt service gt service related to phone number as follows 0 asynchronous modem 1 synchronous modem 2 PAD access asynchronous 3 Packet access synchronous 4 voice 5 FAX itc information transfer capability as follows 0 3 1 kHZ 1 UDI 7 2 Signal quality CSQ Command syntax Description AT CSQ Response syntax CSQ lt rssi gt lt ber gt This
165. rmine whether to answer as a facsimile DCE or as a data modem If a data modem is detected the DCE shall operate as described in T 32 8 3 2 4 13 6 Address amp polling capabilities FAP Command syntax Description AT FAP lt sub gt lt sep gt lt pwd This command indicates the remote station the address and polling capabilities and also control gt the reporting of those frames if received lt sub gt subaddressing default value 0 lt sep gt selective polling default value 0 lt pwd gt password default value 0 Q re rona ERE 13 7 Buffer size FBS Command syntax Description AT FBS This command allows the DCE to report the size of its data buffers Response syntax lt tbs gt lt rbs gt lt tbs gt transmit buffer size lt rbs gt receive buffer size 13 8 Data bit order FBO Command syntax Description AT FBO lt value gt This set command controls the mapping between PSTN facsimile data and the DTE DCE link There are two choices Direct the first bit transferred of each octet on the DTE DCE link is the first bit transferred on the GSTN data carrier Reversed the last bit transferred of each octet on the DTE DCE link is the first bit transferred on the GSTN data carrier lt value gt has the range 0 3 13 9 HDLC frame reporting FBU Command syntax Description AT FBU lt value gt This command enables disables the DCE to report the contents of phase B and
166. rom a telnet client attcmee 2 Use verbose err values OK at cops 0 Ask for automatic operator selection and registration OK attcops Get the operator name COPS 0 0 Bite LT OK Load from NVM a GPRS profile with parameters at npsda 0 2 _ OK configuration suited for BITE provider e g profile with ID 0 stored in NVM during the informative example concerning OD 0 0 the Activation of a GPRS connection NPSD 0 1 apn Get all the parameters related to GPRS profile 0 NPSD 0 2 UserName Protocol type IPv4 134 AT Commands User Manua Q re TONKA Wa NPSD 0 4 0 0 0 0 NPSD 0 5 0 0 0 0 NPSD 0 6 0 NPSD 0 7 0 0 0 0 NPSD 0 8 0 NPSD 0 9 0 NPSD 0 10 0 NPSD 0 11 0 NPSD 0 12 0 NPSD 0 13 0 NPSD 0 14 0 NPSD 0 15 0 NPSD 0 16 0 NPSD 0 17 0 NPSD 0 18 0 NPSD 0 19 0 OK att npsda 0 3 OK att npsnd 0 0 NPSND 0 0 217 201 129 34 OK at nsocr 6 NSOCR 0 OK at nsoli 0 80 OK NUSOLI 1 151 9 34 66 9882 NUSORD 1 28 attnsord 1 28 NSORD 1 28 data sent from telnet client OK att nsowr 1 29 sending data to telnet client NSOWR 1 29 OK at nsocl 1 OK at nsocl 0 OK att npsda 0 4 OK APN Username Primary DNS address Secondary DNS address Authentication type none IP address dynamic assignment Data compression disabled Header compression disabled QoS precedence
167. rror gt NRNG rng id lt CR gt lt LE gt AT NRNG OK Test command NRNG lt CR gt lt LF gt AT NRNG 0 lt rng_name_1 gt lt CR gt lt LF gt 1 lt rng_name_2 gt lt CR gt lt LF gt rng max num lt rng_name_n gt lt CR gt lt LF gt OK rng id Ringer identifier currently selected whose range 0 rng max num depends on the specific SW release 15 17 Tone generator NTGN Tone GeNerator Command syntax Description AT NTGN lt freq gt lt duration gt lt volume gt Set command AT NTGN 1000 2000 100 This command starts stops a tone on the DSP tone generator OK or CME ERROR lt error gt Test command AT NTGN p NTGN 300 3400 range of supported frequency in Hz 0 8000 range of supported durations in msec 1 100 range of supported volumes OK lt freq gt this is the frequency of the sinus wafeform in Hz for the tone generator lt duration gt this is the duration of the tone in msec volume is the volume for the tone generator Allowed values are 1 100 volume 1 means muted Increasing step is 0 25dB 91 QUEL TONKA mmm 15 18 SMS Alert sound mode NMSM Message Sound Muting Command syntax Description AT NMSM mode This command is used to mute the signalling sound of SMS on the ME Set command OK AT NMSM 0 or CME ERROR lt error gt Read command NMSM lt mode gt AT NMSM OK Test command
168. s AT NMGC Microphone Gain Control AT NSGC Speaker Gain Control AT NSTN Sidetone AT NUBF Uplink Biquad Filters AT NDBF Downlink Biquad Filters AT NHFP Hand Free Parameters 14 11 Designate a default reset profile 8 Y Command syntax Description AT amp Y lt value gt This command selects which user profile will be used after hardware reset The settings which may be changed are described in the chapter related to the amp V command AT amp Y1 OK or CME ERROR lt error gt lt value gt may be 0 selects profile 0 1 selects profile 1 2 selects the default factory settings If the parameter is not inserted the value is set to 0 14 12 Request identification information I Command syntax Description ATI lt value gt This action command causes the DCE to transmit one or mote lines of information text Es determined by the manufacturer followed by a final result code ATI3 Manufacturer 3 OK or CME ERROR lt error gt lt value gt may be in range 0 9 for each value an other text provided by the manufacturer will be displayed 14 13 Request manufacturer Identification GMI Command syntax Description AT GMI This action command causes the DCE to transmit one or mote lines of information text determined by the manufacturer which allows to identify the manufacturer lt manufacturer gt OK or CME ERROR lt error gt Test command AT GMI
169. s to the detection of received line signal from the remote end OK or CME ERROR lt error gt lt value gt indicates the behaviour of circuit 109 as follows 0 the DCE always presents the ON condition on circuit 109 functions 1 circuit 109 changes in accordance with the underlying DCE which may include functions other than the physical layer If the parameter is not inserted the value is set to 0 69 lt 7ELTONIKA WERE 14 4 Circuit 108 2 behavior amp D Command syntax Description AT amp D lt value gt This command determines how the DCE responds when circuit 108 2 is changed from ON to OFF condition during on line data state This behaviour is provided for the CSD data calls in conformance to the V25 ter spec 20 Please note that for a GPRS data transfer session with a context activated and a PPP L2 protocol when circuit 108 2 is changed from ON to OFF condition the data transfer is terminated and the context is deactivated AT amp D1 OK or CME ERROR lt error gt lt value gt may be 0 the DCE ignores circuit 108 2 1 upon an ON to OFF transition of circuit 108 2 the DCE enters online command state and issues an OK result code 2 upon an ON to OFF transition of circuit 108 2 the DCE instructs the underlying DCE to perform an orderly cleardown of the call Automatic answer is disabled while circuit 108 2 remains OFF If the parameter is not inserted the value is s
170. sation 4 connects the two calls and disconnects the subscriber from both calls Explicit Call Transfer 4 call deflection proprietary feature 5 call completion of busy subscriber this command syntax will be interpreted as an activation request if the network has previously offered the possibility to activate this function which will be indicated to the user by the unsolicited result code XCCBS 1 CCBS is possible 6 puts an active call on hold or an held call to active while another call is waiting 7 disconnect users in multiparty without accepting incoming call 8 release all calls active and held 53 EEL TONIC ERES 11 12 Call deflection CTFR Command syntax Description AT CTFR lt number gt lt type gt lt subaddr gt lt satype gt This command allows the DTE user to respond to an incoming call offered by the network by requesting call deflection i e redirection of this call to another number specified in the response The call deflection is a supplementary service applicable only to voice calls teleservice 11 AT CTFR Set command OK AT CTFR 09113788 ot CME ERROR lt error gt Test command OK lt number gt is the string type phone number of format specified by lt type gt lt subaddr gt is the string type subaddress of format specified by lt satype gt 11 13 List current calls CLCC Command syntax Description AT CLCC This command re
171. sceceensececeencececsaeeceaeseessaaceeessaaeeseaaeeeessaaeeeessgeessaueeeeeeaeeeesees 113 18 11 GPRS network repistration status FEGREGii ere ene ten ele dena en KARES EKES c bbs 113 18 12 Select service for MO SMS messages FCGSMS iisscesiie iii 114 19 TGP IP JXT Commands eene ettet e setae cit 115 191 I ttOducton ueniet denke tens Sans i Dena sende esed eb unes cia tebe idea cca e di Eaa a adse NDA DN UN Re Ul ARA A d RN eR UN aE 115 19 2 iPacketSwitched Data NPSD is toe sete eie eee sederet ed eod din dais 115 19 3 Packet Switched Data Action NPSDA c cccccccssssceceeseececeesceceaseeceseaseeecsaaeceeaseeessaaeeeessaaeeeesseeeecsaeeeeseaeeessaeees 117 19 4 Packet Switched Network Assigned Data NPSND sees AANAND ener nene rana aan rana 117 19 5 Circuit Switched Data ENCGSD iecit eei eet addu eo taedet ratae aaa oe eu irlanda 118 19 6 Circuit Switched Data Action ENCSDA 2 inasinta aaa e caia 119 19 7 Circuit Switched Network Assigned Data NCSND cooononcccnononnncnnnnnanonanonancnano nn nn nano nn nan EnA ERNEA NEAR NNA AEAN REEE 119 19 8 Create Socket HN SOC aa 120 19 9 Set Socket Option NSOSO eiii eta neta da stacvedstunuticas shceukisstacends baaa A 120 19 10 Get Socket Option ENSOGO iieii atea aote ua La dd ia A ic tad 121 19 11 Close Socket NSO GIs nda 121 19 12 Get Socket Error FENSOER a A A ee dn ed RE 122 19 13 Set Listening Socket NSOLL ieu dnctaceinita ut estne sce EEEE SE E vi risoshccaastnewindasaneveb
172. selects the procedure how receiving of new SMS from network is indicated lt bm gt lt ds gt lt bfr gt to the TE when DTR signal is ON IF TE is inactive DTR signal OFF message receiving should be done as specified in GSM03 38 All SMS classes are supported accordingly Note proprietary feature the SMS s class O which are normally displayed via MMI can be also indicated on DTE via unsolicited result code CMTI SM 0 wherein O represents a SMS without SIM storage SM indicates only that no other specific setting is needed in order to read the SMS via AT CMGR 0 Set command OK AT CNMI 1 1 or CMS ERROR error Read command CNMI lt mode gt lt mt gt lt bm gt lt ds gt lt bfr gt AT CNMIP OK Test command CNMI list of supported lt mode gt s list of supported lt mt gt s list of supported lt bm gt s list AT CNMI of supported lt ds gt s list of supported lt bfr gt s OK lt mode gt controls processing of unsolicited result codes specified with this command and may be 0 buffer unsolicited result codes in the TA if the TA buffer is full the oldest indication may be discarded and replaced with the new received indications ring buffer 1 discard indication and reject new received message unsolicited result codes when TA TE link is reserved otherwise forward them directly to the TE 2 buffer unsolicited result codes in the TA when the serial link is busy
173. sult codes to the DTE It also controls whether or not the DCE verifies the presence of dial tone when it first goes off hook to begin dialling and whether or not engaged tone busy signal detection is enabled Set command OK ATX1 e CME ERROR lt error gt lt value gt may be 0 CONNECT result code is given upon entering online data state dial tone and busy detection are disabled 1 CONNECT lt text gt result code is given upon entering online data state dial tone and busy detection are disabled 2 CONNECT text result code is given upon entering online data state dial tone detection is enabled and busy detection is disabled 3 CONNECT lt text gt result code is given upon entering online data state dial tone detection is disabled and busy detection is enabled 4 CONNECT text result code is given upon entering online data state dial tone and busy detection are both enabled If the parameter is not inserted the value is set to 0 82 Qore rona EE 15 Specific AT commands 15 1 Production test command Command syntax Description AT lt string gt This command allows to enter a test command string which is transparently passed to the corresponding production test SW proprietary command only for production test Set command OK AT lt string gt ot CME ERROR lt error gt lt string gt string type containing the test command sequence according to the producti
174. t lt Mix_afe gt lt Gain_ou t gt OK Set command AT NSGC 0 6 6 16000 16000 2 E 2000 CME ERROR lt error gt Read command NSGC Bree Path lt downlink_path_num gt lt analog_gain_epp1_epn1 gt lt analog_gain_eppal_eppa2 gt lt scal_rec gt lt Mix_afe gt lt Gain_Out gt for all the supported path Test command NSGC 0 4 0 6 0 6 0 32767 0 32767 0 32767 AT NSGC OK lt downlinkpath_num gt specifies the downlink path that should change the gains 0 normal earpiece 1 mono headset 2 stereo headset 3 backspeaker 4128 TX Note Some path can be not supported on a specific platform or SW version Check for allowed uplink_path_num in the test command response lt analog gain _epp1_epn1 gt gain for the analog audio amplifier Epp1 Epn1 range 0 6 3db step 0 0 dB 6 18dB analog gain _eppal_eppa2 gt gain for the analog audio amplifier Eppal Eppa2 range 0 6 3db step 0 0 dB to 6 18dB lt scal_rec gt gain for the digital amplifier Scal_rec speech and Tone Generator range 0 32767 8192 0dB 32767 12dB linear lt Mix_afe gt gains for the digital amplifier Mix afe synthetizers range 0 32767 16384 0dB 32767 6dB linear Gain out gain for the digital amplifier Gain Out speech range 0 32767 8192 0dB 32767 12dB linear 96 Eo 16 3 Sidetone NSTN SideToNe Command synta
175. t 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 pages gt lt CR gt lt LF gt lt data gt OK ot if PDU mode CMGF 0 and command successful CMGL lt index gt lt stat gt lt alpha 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 alpha gt lt length gt lt CR gt lt LF gt lt pdu gt 1l or CMS ERROR lt error gt Test command AT CMGL CMGL list of supported lt stat gt s OK 44 Q re rona ERE 10 12 Send message CMGS Command syntax Description text mode This execution command sends message from a TE to the network SMS SUBMIT Message AT CMGS lt da gt lt toda gt lt C reference value mr is returned to the TE on successful message delivery R gt lt ctrl Z ESC gt fone SCIEN ES Note the optional response field lt scts gt is not returned when CSMS 1 t b d PDU mode lt CR gt separates the parameter part from the text part of the edited SMS in text mode lt ctrl CMGS lt length gt lt CR gt PDU Z gt indicates that the SMS shall be sent while lt ESC gt indicates aborting of the edited SMS is given lt ctrl Z ESC gt Set command if text mode if text mode CMGS lt mr gt lt scts gt AT CMGS 0171112233 lt CR gt This is the text lt c
176. t Inc gt lt wdc gt This command determines the DCE response to mismatches between the phase C data delivered after the FDT command and the data format parameters negotiated for the facsimile session lt vrc gt vertical resolution format codes may be 0 ignored 1 enabled 2 enabled for 1 D data 3 enabled for 2 D data lt dfc gt data format codes may be Q ignored 1 checking enabled 2 conversion lt STELTONIKA ERES lt Inc gt page length format codes may be 0 ignored 1 checking enabled 2 conversion for 1 D data 3 conversion enabled for 2 D data lt wdc gt page with format codes may be 0 ignored 1 checking enabled 2 convetsion enabled 13 17 Call termination status FHS Command syntax Description AT FHS read syntax only This command indicates the cause of a hang up FHS is set by the DS at the conclusion of a FAX session The DCE resets this value to 0 at the beginning of phase A Response syntax lt value gt value may be in range 0 FFH 13 18 Procedure interrupt enable FIE Command syntax Description AT FIE lt value gt This command allows either station to initiate interrupts the other station may ignore or accept the requests lt value gt only value 0 is allowed it means that the procedure interrupt requests from the remote station are ignored and not reported to DTE 13 19 Current s
177. t accepted by the TA or the command itself is invalid or cannot be performed for some reason result code lt CR gt lt LF gt ERROR lt CR gt lt LE gt is sent If numeric responses are enabled with command VO result code 4 lt CR gt is sent instead ERROR or 4 result code may be replaced by CME ERROR error in case of selected value CMEE 1 lt error gt is numeric or CMEE 2 error has a verbose value Therefore when CMEE is set to a not equal to 0 value if the command syntax is wrong CME ERROR 100 or CME ERROR unknown is sent If the parameters are wrong or the command cannot be performed for some reasons CME ERROR error or CMS ERROR lt error gt is sent lt error gt gives hints to the kind of the error If no SIM card is present or the PIN was not correctly entered CME ERROR error is sent for the most commands In the following description lt CR gt lt LF gt are intentionally omitted Q rer rona WERE 3 General behaviours 3 1 Start up and initialization A complete start up can take place only with a SIM card with disabled PIN check For a SIM card with enabled PIN check the most commands are answered with CME ERROR SIM PIN requested After entering PIN via CPIN command which allows a start up completion a lot of SIM files will be read it is possible that some commands are affected for a few seconds The serial interface driver does not allow a new command until the old one is terminated by OK or C
178. tations Set command OK AT IPR 9600 or CME ERROR lt error gt Read command IPR 9600 AT IPR OK Test command IPR list of supported autodetectable lt rate gt values list of fixed only lt rate gt values AT IPR OK lt rate gt may be 0 2400 4800 9600 19200 38400 57600 115200 bps 14 21 Return to on line data state O Command syntax Description ATO This action command causes the DCE to return to online data state and issue a CONNECT or CONNECT lt text gt result code on TE MS is in state data transfer OK return to online command mode MS is in online command mode OK ATO or CME ERROR lt error gt 77 Q re rona ERES 14 22 Escape character S2 Command syntax Description ATS2 lt value gt This command controls the decimal value of the ASCII character used as the escape character The default value corresponds to an ASCII A value over 127 disables the escape process ie no escape character will be recognized The escape sequence contains three escape characters e g Set command OK ATS2 43 bl CME ERROR lt error gt Read command 043 ATS2 OK 14 23 Command line termination character S3 Command syntax Description ATS3 lt value gt This command sets a value which represents the decimal IRA5 value of the character recognized by the DCE from the DTE to terminate the incoming command line It is a
179. tch the system to automatically frame recognition and it doesn t take actions In this scenatio the AT ICF command will return the current value of the frame format The AT IPR 0 command instead force the AT ICF to be 0 under the autobauding conditions the AT ICF command provided with a value different than 0 will answer ERROR since is not possible to force a frame type in those automatically conditions ifa data frame format refers to a frame without parity ex format 3 the parity value returned by the AT ICF command has no meaning the stop bit number cannot be automatically recognized i e if the system is switched from the 8N2 to the autodetect feature and a 1 stop bit frame is provided at the serial port unpredictable behaviour of the system can occur Set command OK AT ICF 3 1 or CME ERROR lt error gt Read command ICF lt format gt lt parity gt AT ICF OK Test command ICF 0 3 5 0 1 AT ICF i e lists of supported format and parity OK format may be 0 auto detect 1 8 data 2 stop 2 8 data 1 parity 1 stop 3 8 data 1 stop 5 7 data 1 parity 1 stop parity may be 0 odd 1 even 75 Q re rona Ii 14 18 DTE DCE local flow control IFC Command syntax Description AT IFC lt DCE_by_DTE gt lt DTE_by_DCE gt Set command AT IFC 2 2 This command controls the operation of local flow control between DT
180. tected RLC Ack class 2 GTP Unack LLC Ack and Protected RLC Ack class 3 GTP Unack LLC Unack and Protected RLC Ack class 4 GTP Unack LLC Unack and Protected RLC Unack class 5 GIP Unack LLC Unack and Unprotected RLC Unack 18 Minimum QoS peak rate lt param_val gt selects the acceptable value for the peak throughput in range 0 9 19 Minimum QoS mean rate lt param_val gt selects the acceptable value for the mean throughput in range 0 18 31 aABWOND re 19 3 Packet Switched Data Action NPSDA Command syntax Description AT This command performs the requested action for the specified GPRS profile NPSDA lt profile_id gt lt action gt Set command OK AT NPSDA 2 1 ot CME ERROR lt error gt lt profile_id gt is the GPRS profile identifier in range 0 6 lt action gt is the requested action May be 0 Reset clears the specified profile resetting all parameter to their default values 1 Store saves all the parameters of the specified profile in NVM for future retrieval 2 Load reads all the parameters of the specified profile from NVM 3 Activate activates the specified profile using the pre defined parameters Note 1 Only one profile at a time can be activated Note 2 In case of remote deactivation of GPRS profile the unsolicited indication NUPSDD lt profile_id gt is sent to the TE to notify the user 4 Deactivate deactivates the specified profile 19 4 Packet
181. the SIM is reported in lt sw1 gt and lt sw2 gt parameters CRSM lt sw1 gt lt sw2 gt lt response gt OK CME ERROR lt error gt ATH Test command OK CRSM AT Commands User Manual UreirOWwU A Woo command may be 176 read binary 178 read record 192 get response 214 update binary 220 update record 242 status lt fileid gt integer type this is the identifier of a elementary datafile on SIM Mandatory for every command except STATUS and may be e g 28471 meaning ACMmax file 6F37 28423 meaning IMSI file 6F07 28473 meaning ACM file 6F39 28481 meaning PUKT file 6F41 28482 meaning SMS file 6F42 P1 P2 lt P3 gt integer type defining the request These parameters are mandatory for every command except GET RESPONSE and STATUS The values are described in GSM 51 011 data information which shall be written to the SIM hexadecimal character format refer CSCS string containing hexadecimal characters lt swl gt lt sw2 gt integer type containing the SIM information and can be 0x90 0x00 normal entry of the command Ox9F OxXX length XX of the response data 0x92 Ox0X update successful but after using an internal retry routine X times 0x92 0x40 memory problem 0x94 0x00 no EF selected 0x94 0x02 outofrange invalid address 0x94 0x04 file ID not found pattern not found 0x9
182. the SW version and generation data XGENDATA lt project name gt lt version number gt OK Of CME ERROR lt error gt lt project name gt name of the project lt version number gt indicates the software release installed on the product 87 Q rer rona WERE 15 7 Read counters of sent or received GPRS data XGCNTRD Command syntax Description AT CGCNTRD The command AT XGCNTRD allows to read the counters for total sent received bytes for each defined context and indicates these to DTE using the result code s XGCNTRD lt cid gt lt sent_sess_bytes gt lt received_sess_bytes gt lt sent_total_bytes gt lt received_total_bytes gt For each active lt cid gt one result code line XGCNTRD is displayed on DTE XGCNTRD lt cid gt lt sent_sess_bytes gt lt received_sess_bytes gt lt sent_total_bytes gt lt received_total_bytes gt lt CR gt lt LF gt XGCNTRD lt cid gt lt sent_sess_bytes gt lt received_sess_bytes gt lt sent_total_bytes gt lt received_total_bytes gt lt CR gt lt LE gt OK or CME ERROR lt error gt Test command OK AT XGCNTRD lt cid gt integer containing the local PDP context identifier in range of 0 255 lt sent_sess_bytes gt long integer containing the number of sent GPRS session bytes in range 0 2147483646 lt received_sess_bytes gt long integer containing the number of received GPRS session bytes in range 0 2147483646
183. timer state 37 interaction with call control by SIM temporary problem 38 launch browser genetic error code 48 command beyond ME s capabilities 49 command type not understood by ME 50 command data not understood by ME 51 command number not known by ME 52 SS return error 53 SMS RP ERROR 54 error required values are missing 55 USSD return error 56 MultipleCard commands error if class a is supported 57 interaction with call control by SIM or MO short message control by SIM permanent problem 58 bearer independent protocol error if class e is supported lt type gt command qualifier usage in case of lt proactive_cmd gt 38 104 Q re TONKA ERE 17 3 SIM APPL TK envelope STKENV Command syntax Description AT STKENV lt envelope_cmd This action command allows to send a SIM APPL TK envelope command to MS gt lt optional ENV_data gt AT STKENV 214 7 lt language gt AT STKENV 214 8 lt cause gt AT STKENV 211 lt item_id gt lt help_requested gt Set command OK AT STKENV 211 01 ot CME ERROR error Test command STKENV AT STKENV OK lt cause gt may be 00 User Termination 01 Error Termination envelope cmd supported envelope commands code 211 hexa D3 menu selection needs lt item identifier code 214 hexa D6 Event download only one event can be included in the event list ite
184. trl Z gt if PDU mode CMGF 0 if PDU mode CMGF 0 4 CMGS lt mr gt lt ackpdu gt CMGS lt length gt lt CR gt PDU_ OK is given lt ctrl Z ESC gt or CMS ERROR lt error gt Test command AT CMGS gt SN 10 13 Write message to memory CMGW Command syntax Description Command syntax in text mode This execution command stores message SMS DELIVER or SMS SUBMIT to memory pacha eh ease AO storage lt mem2 gt Memory location lt index gt of the stored message is returned p E 11 e lt CR gt separates the parameter part from the text part of the edited SMS in text mode lt ctrl ctel Z Z gt indicates that the SMS shall be sent while lt ESC gt indicates aborting of the edited SMS Command syntax in PDU mode AT CMGW lt length gt lt stat gt lt CR gt lt PDU gt lt Ctrl Z ESC gt Set command In text mode AT CMGW 091137880 CR CMGW lt index gt gt OK This is the text lt Ctrl Z gt if PDU mode AT CMGW 52 lt CR gt lt PDU gt lt Ctrl Z gt oi CMS ERROR lt error gt Test command AT CMGW OK 45 Q re rona i 10 14 Send message from storage CMSS Command syntax Description AT CMSS lt index gt lt da gt lt t oda gt Set command AT CMSS 2 This execution command sends the message with location value lt index gt from the preferred message storage lt mem2 gt to the network SMS SUBMIT or SMS COMMAND If a
185. trols the volume of the monitor speaker It has no effect lt value gt is 0 3 OK or CME ERROR lt error gt 6 8 Monitor speaker mode M Command syntax ATM lt value gt Description This command controls when the monitor speaker is on The command has no effect lt value gt is 0 2 OK or CME ERROR lt error gt 6 9 Call mode CMOD Command syntax Description AT CMOD lt mode gt This set command selects the call mode of further dialling commands D or for next answering command A OK Set command AT CMOD 0 va CME ERROR lt error gt Read command CMOD lt mode gt AT CMOD OK Test command CMOD 0 1 i e list of supported lt mode gt s AT CMOD OK lt mode gt may be 0 single mode 1 alternating voice fax teleservice 61 Note Bearer service 61 lt mode gt 2 and Bearer service 81 lt mode gt 3 are not supported Qore TONKA Emm 6 10 Hangup call CHUP Command syntax Description This execution command causes the TA to hangup the current GSM call of the ME AT CHUP AT CHUP OK or CME ERROR lt error gt Test command OK 6 11 Extended error report CEER Command syntax Description AT CHUP This execution command causes the TA to return one or more lines of information text lt report gt determined by the ME manufacturer which offer an extended report of the reason for the
186. turns the list of current calls of ME If command succeeds but no calls are available no information response is sent to TE Response syntax CLCC lt id1 gt lt dir gt lt stat gt lt mode gt lt mpty gt lt number gt lt type gt 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 CLCC 1 0 0 0 0 7 0913137880 129 OK ot OK if no calls ot CME ERROR lt error gt Test command AT CLCC OK lt idx gt integer type indicating the call identification s CHLD x lt dir gt direction and may be 0 mobile originated MO 1 mobile terminated MT lt stat gt state of the call and may be 0 active 1 held 2 dialling MO call 3 alerting MO cal 4 incoming MT call 5 waiting MT call lt mode gt teleservice and may be 0 voice 1 data 2 FAX 9 unknown lt mpty gt may be Q cal is not one of multiparty conference call parties 1 callis one of multiparty cal parties number string type indicating the phone number in format specified by type 54 Qore rona ERE lt type gt type of address octet phone number in integer format lt alpha gt optional string alphanumeric representation of lt number gt corresponding to the entry found in phonebook 11 14 Supplementary service notifications CSSN Command sy
187. ty thresholds FE RQ e 67 13 37 Error correction mode retry count TERY sscicisssecesssscenessssceresdosvescasctenseasanacensaissnenesssacesntacsceneadsacensedssnenessasceenes 67 13 38 SubA ddtess parameter ESA ii leia 67 13 39 SubAddtess parameter HRSA ri io sd 68 14 V24 control and V25ter commands eerte xx epu a REN AARAA REN EAEE EEA REE SRE EREA EEK SEER 69 14 1 Resetto default configuration Zrii 69 142 Sette factory defined configuration SE 1 iiiter nette adas 69 14 3 Circuit 109 behaviot KO iei oie A AAA AAA ues Ai A and al 69 14 4 Circuit 108 2 behavior DD iia dida dal 70 145 behaviout in GPRS amp D iiiiiusiieeesaseeesstasee aaa decian dana M sexa d c sRA Y Andando ODNRR PEN E Tec M aai 70 14 6 Circuit 108 2 behaviour for the different amp D summarizing table esses 70 147 JDSRoveftide amp S sie ahd ii A ne eae en esee a docu nn ee eem A coded 71 Q rer rona WERE 149 Eloy control aeea r cd a ig ke stars a atate deserto i d 71 14 9 Store current configuration amp W Please look at example c ooconococnnnnonnannnananananano nana nnno cnn nn nano naar anno nana RENNENE cnn 71 14 10 Display current configuration amp V ss ii 72 14 11 Designate a default reset profile ri id KEERN NE 73 14 12 Request identification information L 2 itti iiec id nia E da AAS 73 14 13 Request manufacturer Identificatiotr TOMI ii ttt racc ee eno ea Lea aen ao ea cu eeu s 73 14 14 Request model i
188. urrency units SIM PIN2 is required to set the parameters lt passwd gt OK AT CPUC USD 0 20 093 F y CME ERROR lt error gt Read command CPUC lt currency gt lt ppu gt AT CPUC OK Test command OK AT CPUC currency string type containing the three character currency code e g GBP EUR lt ppu gt string type containing the price per unit dot is used as a decimal separator lt passwd gt string type containing the SIM PIN2 11 11 Call related supplementary services CHLD Command syntax Description AT CHLD lt n gt This command allows to manage call hold and multiparty conversation conference call Calls can be put on hold recovered released or added to conversation OK Set command AT CHLD 2 p CME ERROR lt error gt Test command CHLD 0 1 1x 2 2x 3 4 4 6 7 8 AT CHLD i e list of supported lt n gt s OK lt n gt may be 0 release all held calls or set User Determined User Busy for a waiting call if both exists then only the waiting call will be rejected 1 release all active calls and accepts the other held or waiting 1x release a specific call x specific call number as indicated by CCLO 2 place all active calls if exist on hold and accepts the other call held or waiting 2x place all active calls on hold except call x with which communication is supported 3 adds a held call to the conver
189. val gt enables disables 1 0 data compression 9 Header compression param val enables disables 1 0 header compression 10 QoS precedence param val selects the quality of service 0 subscribe 1 high 2 normal 3 low 11 QoS delay param val selects the delay class subsctibe 1 class 1 2 class 2 3 class 3 4 best effort 12 QoS reliability param val selects the reliability class 0 subscribe 1 class 1 GTP Ack LLC Ack and Protected RLC Ack 2 class 2 GTP Unack LLC Ack and Protected RLC Ack 3 class 3 GTP Unack LLC Unack and Protected RLC Ack 4 class 4 GTP Unack LLC Unack and Protected RLC Unack 5 class 5 GTP Unack LLC Unack and Unprotected RLC Unack 13 QoS peak rate lt param_val gt selects the peak throughput in range 0 9 14 QoS mean rate param val selects the mean throughput in range 0 18 31 15 Minimum QoS precedence param val selects the acceptable value for the quality of service 0 subscribe 1 high 2 normal 3 low 16 Minimum QoS delay lt param_val gt selects the acceptable value for the delay class 0 subscribe 1 class 1 116 EEL TONIC ERES 2 class 2 3 class 3 4 best effort 17 Minimum QoS reliability lt param_val gt selects the minimum acceptable value for the reliability class 0 subscribe class 1 GTP Ack LLC Ack and Pro
190. value indicating the text that could be displayed when alarm time is reached this parameter is ignored lt tlength gt integer type value indicating the maximum length of text this parameter is ignored lt recurr gt string type value maximum string length is 13 indicating day of week for the alarm in one of the following formats 18 EEL TON ICA ERES lt q 7 gt lt 1 7 gt Sets a recurrent alarm for one or more days in the week The digits 1 to 7 corresponds to the days in the week Monday 1 Sunday 7 Example The string 1 2 3 4 5 may be used to set an alarm for some weekdays 0 Sets a recurrent alarm for all days in the week and all following weeks lt rlength gt integer type value indicating the maximum length of lt recurr gt lt silent gt Integer type value indicating if the alarm is silent or not 1 the alarm will be silent and the only result from the alarm is the unsolicited result code CALV 0 the alarm will not be silent Alternatively you can switch off the data module after set the alarm in this case the data module switch as soon the alarm is expired The Output following procedure can be followed Set the RTC clock by AT command AT CCLK 06 12 29 11 00 00 you can check the time set by AT CCLK Set the RTC alarm by at command AT CALA 06 12 29 11 01 00 1 0 0 you can check the alarm set by AT CALA switch off
191. wing settings Data rate 115200 bps Format 8N1 eight data bits no parity bit and one stop bit RIS CIS flow control HW flow control Please use the commands IPR IFC ICF to change these settings 2 2 Command line The commands start normally with AT means Attention and finish with a lt CR gt character Only for writing or sending a SMS CtrlZ or ESC terminates the command CR is used between the 2 parts of the SMS address and text 2 3 Default values If the command parameters are optional they can be also left out in the command line In such cases normal default values are assumed as follows in case of integer type parameters the default value is 0 except the cases specified for each concerned command in case of text parameters the default value is an empty string except the cases specified for each concerned command 2 4 Information responses and result codes If verbose responses are enabled with command V1 information responses start and end with lt CR gt lt LF gt If numeric format is enabled with VO the lt CR gt lt LF gt header is omitted If verbose result codes are enabled with command V1 and the command line has been performed successfully result code lt CR gt lt LF gt OK lt CR gt lt LF gt is sent If numeric responses are enabled with command VO result code 0 CR is sent instead If verbose result codes are enabled with command V1 and parameter values of a command are no
192. wise commanded range 0 31 10 5 2 4 GSM08 08 rx acc min RXLEV ACCESS MIN range 0 63 10 5 2 4 GSM04 08 lt cbq gt CELL BAR QUALIFY range 0 1 10 5 2 34 GSM04 08 cba CELL BAR ACCESS range 0 1 10 5 2 29 GSM04 08 cs valid True if all parameter for calculation of c2 are available boolean lt cr_offset gt CELL RESELECT OFFSET range 0 63 6 bit 10 5 2 34 GSM04 08 tmp offset TEMPORARY OFFSET range 0 7 mapped to 0 70 10 5 2 34 GSM04 08 84 AT Commands rero Wa penalty t Penalty time range 0 31 10 5 2 34 GSM04 08 c1 Value of cl 6 4 GSM04 08 c2 Value of c2 6 4 GSM04 08 lt ch_type gt Channel type of the current connection as follows 10 5 2 5 GSM04 08 see type T CHANNEL MODB 0 INVALID_CHN_TYPE 1 TCH_F 2 TCH_F 3 SDCCH_4 4 SDCCH_8 5 TCH_H_H 6 TCH_F_M ch mode Channel mode of current connection 10 5 2 6 GSM04 08 range 0 255 mapped to an internal value 0 MODE SIG ONLY MODE SPEECH F MODE SPEECH H MODE DATA 96 F MODE DATA 48 F MODE DATA 48 H MODE DATA 24 F MODE DATA 24 H MODE SPEECH F V2 MODE SPEECH F V3 10 MODE SPEECH H V2 11 MODE SPEECH H V3 12 MODE DATA 144 F lt txpwr gt Transmit power level of the current connection range 0 31 5 bits 10 5 2 4 GSM04 08 lt dtx_used gt DTX used range 0 1 10 5 2 4 GSM04 08 13212 T3212 The T3212 timeout value field is coded as the binary representation of t
193. x Description This command changes the sidetone gain for a specific path AT NSTN lt downlink_path_n um gt lt sidetone_gain gt OK Set command or AT NSTN 1 1000 CME ERROR lt error gt Read command NSTN AT NSTN Path lt downlink_path_num gt lt sidetone_gain gt all the supported path Test command NSTN 0 4 0 32767 AT NSTN OK lt downlinkpath_num gt specifies the downlink path that should change the sidetone 0 normal_earpiece 1 mono headset Z2 stereo headset 3 backspeaker 40DS TX Note Some path can be not supported on a specific platform or SW version Check for allowed uplink_path_num in the test command response lt sidetone_gain gt gain for Side_Tone digital amplifier range 0 32767 16384 0dB 32767 6dB linear 16 4 Uplink Digital Filters NUBF Uplink Biquad Filters Command syntax Description ATNUB Sica This command change the digital audio filters parameters for a specific uplink path gt lt filter_number gt lt a1 gt lt b1 gt lt a 2 gt lt b2 gt lt a0 gt OK Set command AT NUBF 0 1 or 13915 2249 4377 325 23450 CME ERROR error Read command NUBE AT NUBF Path lt uplinkpath_num gt Filter1 a1 lt a1 gt b1 lt b1 gt a2 lt a2 gt b2 lt b2 gt a0 lt a0 gt Filter2 a1 lt a1 gt b1 lt b1 gt a2 lt a2 gt b2 lt b2 gt a0 lt a0 gt all the supported
194. x string gt lt max rsp len gt lt min rsp len gt lt default text gt lt icon_id gt STKPRO 36 lt alpha gt lt item_id gt lt total items gt lt item_text gt lt next_action gt lt default_item gt STKPRO 37 lt alpha gt lt item id gt lt total items gt lt item_text gt lt next_action gt STKPRO 38 lt type gt STKPRO 40 lt dcs gt lt hex string gt lt icon_id gt STKPRO 53 lt language gt Test command STKPRO 01 05 16 17 18 19 20 21 32 33 34 35 36 37 38 40 53 AT STKPRO gt OK lt alpha gt lt alpha_1 gt lt alpha_2 gt lt item_text gt lt default text gt text string lt dcs gt data coding scheme lt default_item gt default item s item_id lt event list gt may be 04 User activity event 05 Idle screen available event 07 Language selection 08 Browser Termination event hex string sting containing data in hexadecimal format lt icon_id gt lt icon_id1 gt lt icon_id2 gt lt interval gt time duration in number of units lt item_id gt item identifier Identifier of item chosen s GSM11 14 lt language gt 2 bytes string indicating the language max rsp len maximum response length lt min rsp len gt minimum response length lt next_action gt next action lt number gt called party number lt proactive_cmd gt may be Ol refresh Ob setup event list 16 set up call 17 send SS 102 E 18 send USSD 19 send SMS
195. xt CGDCONT Command syntax Description AT CGDCONT lt cid gt lt PD P_type gt lt APN gt lt PDP_addr gt lt d_comp gt lt h_comp gt lt pd 1 gt lt pda gt 111111 Set command AT CGDCONT 1 IP name 77 1 2 3 47 0 0 Read command AT CGDCONT This command allows to specify specific PDP context parameter values for a PDP context identified by the local context identification parameter lt cid gt If the command is used only with the one parameter lt cid gt it means that the corresponding PDP context becomes undefined OK or CME ERROR lt error gt CGDCONT lt cid gt lt PDP_type gt lt APN gt lt PDP_addr gt lt d_comp gt lt h_comp gt lt pd1 gt lt pdN gt lt CR gt lt LF gt CGDCONT lt cid gt lt PDP_type gt lt APN gt lt PDP_addr gt lt d_comp gt lt h_comp gt lt pd1 gt lt pdN gt L J OK Test command AT CGDCONT CGDCONT 1 255 IP 0 0 ie FCGDCONT range of lt cid gt s lt PDP_type gt list of supported lt d_comp gt s list of supported lt h_comp gt s list of supported lt pd1 gt s list of supported lt pdN gt s lt CR gt lt LF gt CGDCONT range of lt cid gt s lt PDP_type gt list of supported lt d_comp gt s list of supported lt h_comp gt s list of supported lt pd1 gt s list of supported lt pdN gt s OK 18 3 GPRS event reporting CGEREP Com

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