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TAINET Network Series Modem

1. _ 5 5 5 6 INSTRUCTION SETS 5 3 Result Codes Table 5 3 Result Codes E EN n ree n KEN gem 0 S LL 00 Kwo wee a Dwqeomm o DwImmemeww pm LL Dwjwewmmawr _ 18 CIRCUIT BUSY s panne pa CONNECT 57600 57600 MOD EC DCE ARQ MOD EC INSTRUCTION SETS 5 7 Table 5 3 Result Codes cont pan n EN a fomes n EN n EN n 31 ON CONNECT 9600 9600 MOD EC DCE ARQ MOD EC 32 33 MNP5 O NN CONN momoe NNECT 38400 38400 MOD EC DCE ARQ MOD EC CONNECT 31200 31200 MOD EC DCE ARQ MOD EC CONNECT 33600 33600 MOD EC DCE ARQ MOD EC 5 8 INSTRUCTION SETS 5 4 V 25bis Auto call Unit V 25bis auto call unit is used for auto calling in asynchronous and synchronous data formats 1 V 25bis Commands A CRNx Call request dial a phone number x entered on DTE keyboard B CRSy Call request dial a phone number stored in specified memory address y y 0 9 C PRNy x Program number store a phone number x in specified memory address y y 0 9 D RLN Request list of all stored numbers E CIC Connect incoming call Auto answer enable F DIC Disregard incoming call Auto answer disable 2 V 25bis Responses A INC Modem detects an incoming call INV Modem receiv
2. CTS goes off when in handshaking retrain RTS off and unable to transmit data CTS will be OFF only when RTS is OFF Detect the time for DTR from OFF to ON default Oms 0 1 5 seconds Off Hook for DTR off more than 5 sec Enable Disable default Total bit default 10 length for async data format Total bit length includes start stop parity and data bits default 10 Set parity bit None parity bit default Even parity Odd parity Set stop bit 1 stop bit default 1 5 stop bits 2 stop bits 3 36 3 5 8 COMMAND MENU ITEM NAME COMMAND MODE AT COMMAND V 25bis COMMAND I TEK MODE DUMB MODE RESULT FORM SHORT LONG RESULT CODE v OFF ON COMMAND ECHO OFF ON AT PREFIX ON OFF ESCAPE CODE 0 255 EOL CODE 0 255 LF CODE 0 255 COMMAND ATS45 n bit4 3 ATVn ATVO ATVI ATOn ATQI ATQO ATEn ATEO ATEI AT Un AT UI1 AT U0 ATS2 n ATS3 n ATS4 n FRONT PANEL LCD AND MENU DRIVEN DESCRIPTION Intelligent function command set selection Hayes compatible AT command set with async sync Bisync or Monosync and HDLC formats CCITT V 25bis command set with async sync Bisync or Monosync and HDLC formats TAINET proprietary command set Dumb mode don t accept any command This mode is set for all leased line and most of the sync dial line to prevent modem fro
3. vof V34 288 V42bis RTS 4 T 288C D ANS CONNECT 9 TXD d ENTER Figure 3 1 TAINET T 288C front panel pwr BEES A won V32b 144 V42bis RTS ITM 3296bis L ANS CONNECT 9 DD a ENTER Figure 3 2 TAINET ITM 3296bis front panel ewe R SA EXIT Terbo 192 V42bis RTS 4 T 1496terbo D ANS CONNECT 9 TxD 4 ENTER Figure 3 3 TAINET T 1496terbo front panel we EXIT V32b 144T V42bis RTS 4 T 1496 D ANS CONNECT 9 TXD d ENTER m Figure 3 4 TAINET T 1496 front panel 3 2 FRONT PANEL LCD AND MENU DRIVEN 3 2 The Rear Panel Description The rear panel of TAINET Network Series Modem contains an IEC 320 AC Power Inlet Connector a Power On Off switch a RS 232 connector connected to DTE Equipment two RJ11 telephone jack one connected to dail line and the o
4. 10 H2 ToPeripheral Simulate Host bit 7 6 00 THRO DCD 6 43 dBm 01 THRI DCD 6 33 dBm 10 THR2 DCD 43 26 dBm 11 THR3 DCD 3 33 dBm 41 00001000 binary 8 bit 7 0 Bad S N redial Off l Bad S N redial On bit 6 0 Modem operation l DCT operation bit 5 0 Speaker monitor Rx l Speaker monitor Tx Rx bit 4 0 WO Speed conversion On 1 Wil Speed conversion Off bit 3 0 CTS off in retraining CCITT l CTS always follow RTS in data mode EIA 42 43 44 45 46 47 48 l 00001001 8 16 18 13 bit 2 bit 1 0 100ms bits 7654 12times bis3210 bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 1 0 Minute Binary bit 7 bit 6 bit 5 bit 4 3 bit 2 1 bit 0 dB dB dB S REGISTER TABLE FOR T 288C amp ITM 3296bis 0 FAAO data auto answer mode FAAI data fax auto answer mode 00 FCLASS 0_ fax ability disable 01 FCLASS 1 fax class 1 V42 detection period Maximum resend Times 0 V 32bis fast train disable 1 V 32bis fast train enable 0 V 32bis round trip handshake disable V 32bis round trip handshake enable 0 4w echo canceller disable 1 4w echo canceller enable 0 Line broken disconnect disable 1 Line broken disconnect enable 0 Power backoff disable Power backoff enable DCE inactive time Pause time before redial 0 LOCKO Front panel lock disable 1 LOCK vl ae enable 0 CBKO call back off iz 0 noATTon RX 1 10dBATT
5. AT amp YnZn AT amp Fn AT amp FO AT amp FI AT amp F2 AT amp F3 AT amp F4 AT amp F5 AT amp F6 AT amp F7 AT amp F8 AT amp F9 DESCRIPTION This machine provides 20 groups of load configuration profile Among them 10 groups configuration profile which cover the most required applications for normal use The other 10 groups are set by the user which can be revised by the user before filing for use User defined load profile 0 9 Through this operation required settings can be made for the next operation when the modem is power on Load factory profile 0 9 Async dial line AT command direct mode and V32 Adapt this is a typical operating mode for Hayes compatible modem default Async dial line AT command Auto reliable mode V32 Adapt this mode is most applicable to BBS networks Sync dial line V 25bis command V32 Adapt this mode is applicable to IBM AS 400 series sync dial networks Async 2W leased line answer applicable to the most of the async non compressed 2 wire leased line V 34 288 is for T 288C only Async 2W leased line originate applicable to the most of the Async non compressed 2 wire leased line V 34 288 is for T 288C only Sync 2W leased answer applicable to the most of the Sync 2 wire leased line V 34 288 is for T 288C only Sync 2W leased line originate applicable to the most of the Syne 2 wire leased line V 34 288 is for T 28
6. Protocol Type MNP Type V42 Detect MNP Block Size Break Option Send ADP ODP PROTOCOL SMM ENQ Discon Method DCE DCE Flow DCE Inactive e Resend Times Fast Reset XON XOFF Pass Connect Code 42 D TEST MENU Clear All LAL e RDL DL RDL Grant TEST Manu Retrain Test Timeout TP Type T Error Count 4 Error Sync Loss FRONT PANEL LCD AND MENU DRIVEN 0 nnnn 1 nnnn 9 nnnn 0 nnnn 1 nnnn 9 nnnn Auto ANS Off Times 255 Times ImmediatelyM Seconds 255 Seconds ImmediatelyM Seconds 255 Seconds ForeverM Seconds 255 Seconds Basic Code Don t Care Dial Tone Busy Tone Dial Busy Tone 0 Immediately 1 Minutes 255 Minutes Disable RedialM Times 255 Times Tone Pulse Fixed ANS ORG Auto By Ring Off By MODEM By NMS 1 7 seconds 2 3 seconds 3 0 seconds off Direct Normal Auto MNP V42 Reliant MNP V42 None MNP 4 MNP 5 400 ms 1900 ms 64 128 192 256 Break Option 0 Break Option 3 On Off None SIM Periphral SIM Host Immediate With Clear down Off On Foreverill Minutes 7 Minutes ForeverM2 Times 180 Times Normal ATZ AT amp F Fast ATZ Fast AT amp F Fast ATZ AT amp F Off On DTE Speed DTE MOD EC DCE ARQ MOD EC None V42 V42bis Has Been Done Off On Off On Off On Off On Has Been Done ForeverM Minutes 255 Minutes 511 Alter 2047 is for T 288C and ITM 3296bis 0
7. 0 56 23 dB 57 58 59 15 dB S REGISTER TABLE FOR T 1496 amp T 1496terbo FUNCTION 18 19 20 24 25 V32 9600T V32b 12000T V32b 14400T FAX 12000 FAX 14400 Hold time before call back Ring off time Dial Back up Speed 0 NYDN BWN 15 16 17 18 19 20 Adaptive baud rate V21 300 B103 300 V22 1200 B212 1200 V22 2400 V23 600 V23 1200 V32 4800 V32b 7200T V32 9600 V32 9600T V32b 12000T V32b 14400T 14400 TCM SNR threshold Reserved Time interval for Dial Tone detect 7200 TCM SNR threshold AUXILIARY SUMMARY FOR FAX FUNCTION A3 1 APPENDIX 3 AUXILIARY SUMMARY FOR FAX FUNCTION The DTE facsimile DCE communications link shall provide full duplex character data at rates fast enough to accommodate the transfer of synchronous T 30 Phase C data 12 000 bit s is the minimum rate needed to support 9600 bit s V 29 Phase C data 19 200 bit s is sufficient to support V 29 signaling at 9600 bit s With flow control it is not necessary and not recommended to change the DTE DCE communications link data rate during facsimile operation Flow control is necessary to match the DTE DCE data rate to the line signaling rate and to the requirements of Group 3 data transmission For example provision must be made for minimum scan line times In band unidirectional DC1 DC3 XON XOFF flow control is mandatory flow control using V 24 circuits 106 and 105 is optional In the verbose format result code respons
8. Time delay when symbol is encountered during dialing default value 2 sec Immediately 1 255 sec Time to wait for line connection after dialing default value 45 sec Forever 1 255 sec PROGRESS TONE BASIC CODE DON T CARE DIAL TONE BUSY TONE DIAL BUSY TONE AUTO DIAL TEL 0 9 REDIAL DELAY IMMEDIATELY 1 255 MINUTES REDIAL TIMES DISABLE REDIAL 1 255 TIMES DIAL TYPE PULSE TONE 108 1 ACTION FIXED ANS ORG AUTO BY RING LOGIN CHECK OFF BY MODEM BY NMS SHORT ANS TONE ATXn ATXO ATXI ATX2 ATX3 ATX4 551 bit 3 0 ATS44 n ATS44 0 ATS38 n ATS38 0 ATP ATT FRONT PANEL LCD AND MENU DRIVEN Select if detect of busy tone or dial tone to proceed dialing Don t care any tone and do not show line connection speed Don t care busy tone and show line connection speed Don t care busy tone and show line connection speed Don t care dial tone and show line connection speed Do care dial tone busy tone and extended result code default Select telephone number in DTR ON auto dial mode CCITT 108 1 Pause time between auto redial This setting is limited to more than 3 minutues in Taiwan and some other countries default 1 minute Set times of redial Disable auto redial function 255 times means to proceed redial until line is
9. amp pseudo HDX control for half duplex application Automatic dial Back up and restore with menu or auto Front panel lock features prevents from the operation of unauthorized person Remote configuration amp status by secondary channel Password call back security Network Management System available 16 modem cards rack shelf available Tx power back off comply V 34 power reduction recommendation 1 2 TAINET NETWORK SERIES MODEM 1 2 Technical Specifications The T 288C fully comply with ITU T recommendations V 34 V 33 V 32bis V 32 V 22bis V 22 V 21 V 23 V 29 V 27bis V 26 V 24 V 28 V 25 V 25bis V 52 V 54 V 42 V 42bis V 8 and BELL 212A 103 operating standards The T 1496terbo fully comply with V 32 terbo and ITU T recommendations V 32bis V 32 V 22bis V 22 V 21 V 23 V 24 V 28 V 25bis V 52 V 54 V 42 V 42bis and BELL 212A 103 operating standards The T 1496 fully comply with ITU T recommendations V 32bis V 32 V 22bis V 22 V 21 V 23 V 24 V 28 V 25bis V 52 V 54 V 42 V 42bis and BELL 212A 103 operating standards The ITM 3296bis fully comply with ITU T recommendations V 33 V 32bis V 32 V 22bis V 22 V 21 V 23 V 29 V 27bis V 26 V 24 V 28 V 25bis V 52 V 54 V 42 V 42bis and BELL 212A 103 operating standards e Modem Protocol Please refer to table 1 1 e Clock Tolerance 1 Synchronous 0 01 2 Asynchronous Basic range 1 to 2 5 Extended overspeed range 2 3
10. amp recalls user profile n n 0 9 DCD control O forced on I normal 2 V 13 HDX 3 pseudo HDX DTR control O forced on 1 DTR off enter command mode 2 DTR off disconnect 3 DTR off reset modem recall factory default profile n n 0 9 guard tone control O disabled 1 550Hz 2 1800Hz line type control O dial line 1 2w L L 2 4w L L async sync mode 0 l async command sync data 2 sync mode DTR on auto dial 3 sync mode manual dial RTS control O normal 1 forced on DSR control O forced on 1 on in data mode 0 end test 1 local analog loopback test LAL 2 reserved 3 local digital loopback test DL 4 remote digital loopback grant on 5 remote digital loopback grant off 6 remote digital loopback test RDL 7 remote digital loopback pattern test RDL TP 8 local analog loopback pattern test AL TP 9 reserved 10 test pattern generator amp detector TP display user profile 0 9 write active configuation to User Profile n n 0 9 direct mode data format 0 1 Sync INSTRUCTION SETS Table 5 1 AT Command Set cont Function Description transmit clock source O interal 1 exteral 2 loopback Yn recall user profile n On power up n 0 9 store phone number x to memory location n n 0 9 amp Xn SeZre oo on pn Gm m _ DCEDCE Nw conoi Wa in He nere O BON KON _ N x n n n n n 2 queued data tra
11. bit 6 bit 7 Binary bit 1 0 bit 3 2 bit 6 5 4 bit 7 Binary bit 1 0 bit 3 2 bit6 5 4 bit 7 S REGISTER TABLE FOR T 288C amp ITM 3296bis 00 01 10 5O 0D oD Ee 00 amp DO amp D1 amp D2 amp D3 YoDO D1 amp RO amp R1 EO E1 DTR Forced On DTR Off to command mode DTR Off Cause disconnect DTR Off Cause modem reset DTR Normal amp Q3 DTR rising auto Dial Answer amp Q2 RTS Normal RTS Forced On Constant Carrier Control Carrier Speaker volumn low Speaker volumn low Speaker volumn midium Speaker volumn high Speaker Off Speaker Off until DCD on Speaker Off always on Off when dialing Blind dial basic Blind dial Dial tone detection Busy tone detection Dial busy detection US M B 39 61 UK M B 33 67 Direct mode Normal mode Auto Reliable V42 MNP Reliable V42 MNP 8 bit length on direct mode 9 bit length on direct mode 10 bit length on direct mode 11 bit length on direct mode V34 baud rate 3429 only V34 baud rate 3200 only V34 baud rate 3000 only V34 baud rate 2743 only V34 baud rate 2400 only Reserved Reserved Reserved Auto retrain Off Auto retrain On S REGISTER TABLE FOR T 288C amp ITM 3296bis 1 5 24 01000000 68 bit 1 0 00 WO Standard Result code 01 Wi Extended Result code 1 10 W2 Extended Result code 2 bit 3 2 00 CEQO Compromise EQ None 0 CEQI Compromise EQ M1040 10 CEQ2 Compromise EQ Cable bit 5 4
12. 00 SM0 Reserved 01 SM1 Auto FB FF enable 10 SM2 Reserved 11 SM3 Reserved bit 6 0 Remote Acess off i Remote Acess ON bit 7 0 V 32 Annex l V100 25 0000 0 bit 3 0 DTR drop detection time 1111 15 bit 7 4 DTR Rise detection time 26 0 10ms RTS CTS delay time 27 00000000 Binary 0 bit 0 0 amp QO amp MO Async data mode 1 amp Ql 2 3 Sync data mode amp M1 2 3 bit 1 0 Reserved bit 3 2 00 LO Dialup line 01 amp L1 2W leased line 10 amp L2 4W leased line bit 5 4 00 amp X0 Internal clock 01 X1 External clock 10 amp X2 Loopback clock bit 6 0 LTDO Menu LD 1 LTDI Auto L gt D bit 7 0 DTLO Menu D gt L 1 DILI Auto D gt L 28 60 Minute Restore timing from Dial Line to Leased Line 29 00000010 Binary 2 bit 0 0 Phase jitter filter disable l Phase jitter filter enable bit 1 0 amp 5 RDL grant Off 1 amp T4 RDL grant On bit 2 0 DRLO DTE RDL disable 1 DRLI DTE RDL enable bit 3 0 DALO DTE AL disable 1 DALI DTE AL enable 30 31 32 33 34 01101010 106 00010000 50 00010110 22 00010110 22 bit 4 bit 5 bit 6 bit 7 dBm bit 432 10 bit 7 6 5 0 Binary bit 1 0 bit 2 bit 4 3 bit 5 bit 6 bit 7 Binary bit 7 4 bit 3 bit 2 bit 1 bit 0 S REGISTER TABLE FOR T 288C amp ITM 3296bis 0 DFBO Secondary Channel Off 1 DFBI Secondary Channel On 0 DT Tone Dial 1 DP Pulse Dial 0 Echo protect tone Off l Echo protect tone On Reserved Leased line TX
13. 224 1 0 999999 0 255 FRONT PANEL LCD AND MENU DRIVEN B E R Test Off On 3 7 3 8 FRONT PANEL LCD AND MENU DRIVEN E CONFIG MODEM MENU CONFIG MODEM C au Gr CY Cv CY CY C CY CY C C Cv CY Or CY Speed Adapt V34 336 V34 312V34 288 V34 264 V34 240 34 216 V34 192YV34 168 V34 144 V34 120 V34 96 V34 72 V34 48 V34 24 V32t 192T V32t 168T V32b 144T V32b 120T V32 96T V32 96 V32b 72T V32 48 V33 144T V33 120T V33 96TV33 72T V33 481V29 9600 V29 72001V29 4800 V27 4800 V27 2400 V26 2400 V26 1200 V23 1200 V23 600 V22b 2400 V22 1200 BELL 212A BELL 103 V21 300 depend on model ORG ANS Mode Answer Mode Originate Mode Auto Retrain On Off Tx Clock Internal External Loopback T Compromise EQ None M1040 Cable Compromise EQ 0 4 8 12 dB F AUXILIARY MENU AUXILIARY a ou a oua C aou ao ao Cw Or CY CY DCD On Time 0 ms 25500 ms DCD Off Time 0 ms 25500 ms Calling Tone Off On V22 Guard Tone None 550 HZ 1800 HZ below data signal level 6dB t Adapt Mode Sel V 32bis Annex V 100 AA Tone Normal Forced On t Dynamic Range 3 26dBm 3 40dBm 6 33dBm 6 43dBm Dynamic Range 4 33dBm 4 43dBm LL Tx Level 0 dBm 31 dBm DL Tx Level 0 dBm 15 dBm Power Backoff Off On Pre coding Off On Remote Config S reg n 0 59 SAVE LOAD SPK Control Until DCD On Always On Off When Dial Off SPK Volume Low Medium High Auto FB FF Off On Compr
14. 3 Status or setting RX Level 10dBm LAL ON 4 Use P keys to shift among field press ENTER key to enter the selected menu D Set up Menu Example 1 Example 2 LL TX Level R Protocol type 10dBm lt MNP V42 lt 1 Use or keys to shift among field then press ENTER key to confirm and wait for lt appears on the LCD screen 2 Press EXIT key to quit from this menu FRONT PANEL LCD AND MENU DRIVEN 3 5 3 4 The Menu Tree Main Menu STATUS DIAL you PROTOCOL TEST If connected CONFIG MODEM AUXILIARY CONFIG DTE COMMAND LINE SETUP PROFILE REMOTE STATUS A STATUS MENU Tx Level XX dBm Rx Level XX dBm S N Ratio XX dB F Shift X X Hz F F Shift X X Hz Delay XXXX ms N Echo XX X dB STATUS F Echo XX X dB DTE XXXXX ASY 10 Retrains XXX XXX e RX Baud XXXX e TX Baud XXXX e RX Freq XXXX Hz e TX Freq XXXX Hz TX PowerOff X dB Note The function with asterisk mark is only available for V 32 and above The function with both and marks is only available for V 34 3 6 B DIAL MENU Dial a Number e Edit a Number Ring Times Wait For Dial Delay DIAL Call Timeout Progress Tone Auto Dial Tel Redial Delay Redial Times Dial 108 1 Login Check B Short Ans Tone C PROTOCOL MENU
15. 4 16 4 17 4 18 4 19 CHAPTER 5 5 1 5 2 5 3 5 4 CHAPTER 6 6 1 6 2 6 3 6 4 6 5 6 6 APPENDIX 1 APPENDIX 2 APPENDIX 3 APPENDIX 4 APPENDIX 5 Auto Call Back Security GENERAL INFORMATION AND FEATURES Line Status Monitoring B E R Test Intelligent Dial And Redial Front Panel Lock And Password ITU T V 13 and Pseudo Simulated carrier control in half duplex G3 Fax Send Receive Symbol Rate Selection INSTRUCTION SETS AT Command Set Dial Modifiers Result Codes V 25bis Auto Call Unit MAINTENANCE Description Instruments Self test Periodic Maintenance Troubleshooting Return Procedure S REGISTER TABLE FOR T 288C 8 ITM 3296bis S REGISTER TABLE FOR 1496 8 T 1496terbo AUXILIARY SUMMARY FOR FAX FUNCTION T 288C ITM 3296bis LCD MENU QUICK REFERENCE T 1496 T 1496terbo LCD MENU QUICK REFERENCE FCC REQUIREMENTS This equipment complies with Part 68 of the FCC Rules On the base unit of this equipment is a label that contains among other information the FCC Registration Number and Ringer Equivalence Number REN for this equipment IF REQUESTED THIS INFORMATION MUST BE GIVEN TO THE TELEPHONE COMPANY The REN is useful to determine the quantity of devices you may connect to your telephone line and still have all of those devices ring when your telephone number is called In most but not all areas the sum of the REN s of all devices connected to one line should not exceed five 5 0 To be cert
16. AT S Indication of a reduction of transmit power level TR MR RS CS tr mr rs cs cd t of the remot modem For V 34 only LED Indication of of the remot modem as illustrated below TR DTR On tr DTR Off MR DSR On mr DSR Off RS RTS On rs RTS Off CS CTS On cs CTS Off CD DCD On cd DCD Off T TST On t TST Off FRONT PANEL LCD AND MENU DRIVEN This page is intentionally left blank CHAPTER 4 GENERAL INFORMATION AND FEATURES CONTENT 4 1 Preview 4 2 Dial Line VS Leased Line 4 3 2W 4W Leased Line 4 4 Originate Mode VS Answer Mode 4 5 Synchronous VS Asynchronous 4 6 Error Correction And Data Compression 4 7 Configuration Profile Set up 4 8 Remote Access 4 9 Multi standard Handshake 4 10 Auto Fallback And Fall Forward 4 11 Auto Dial Back up 4 12 Auto Call Back Security 4 13 Line Status Monitoring 4 14 B E R Test 4 15 Intelligent Dial And Redial 4 16 Front Panel Lock And Password 4 17 ITU T V 13 And Pseudo Simulated Carrier Control In Half Duplex 4 18 G3 Fax Send Receive 4 19 Symbol Rate Selection GENERAL INFORMATION AND FEATURES 4 1 CHAPTER 4 GENERAL INFORMATION AND FEATURES 4 1 Preview In order to help you to get familiar with your TAINET Network Series Modem this chapter introduces you some common applications For most applications the materials of this chapter will be enough 4 2 Dial Line VS Leased Line There are two kinds of telephone lines dial lines and l
17. L gt D Menu D gt L Auto D gt L S Register Table cont NO DEFAULT 28 60 UNIT Minute 29 00000010 Binary Q bit 0 bit 1 bit 2 bit 3 bit 4 bit 5 bit 6 bit 7 30 01101010 106 dBm bit 4 3 2 1 0 bit 7 6 5 3 00010000 Binary 50 bit 1 0 bit 2 bit 4 3 bit 5 bit 6 bit 7 S REGISTER TABLE FOR T 1496 amp T 1496terbo FUNCTION EMO RACER ROO EE 00 01 10 11 0 00 01 10 oH oS a Timer For Leased Restore Fallback amp Fall forward disable PCIE enable KIS RDL grant off amp T4 DRLO DTE RDL disable DRLI enable DALO DTE AL disable DALI enable DFBO Secondary channel off DEBT neueste on DT Tone Dial DP Pulse Dial Echo protect tone Off Echo protect tone On Reserved Leased line TX level from 0 31 Dial line TX level from 0 15 Q0 Flow control none YOU xon xoff TOU eee RTS CTS 2 osse CTS only 0 DCE DCE Flow control OFF control ON KO Break option 0 VE tant 1 AK usce oes 2 AE ia 3 NO DCE protocol by DTE speed NI BY MODEM negotiation BO Not send break sequence Send break sequence not pass through WX XON XOFF pass through S REGISTER TABLE FOR T 1496 amp T 1496terbo A2 7 S Register Table cont NO DEFAULT UNIT FUNCTION 32 0 bit 6 7 00 Password Security Normal 01 Password Security MODEM 10 Password Security by HMS bit 1 0
18. Second Dial tone detect time 7 45 Second Time wait for carrier 8 2 Second Pause time for 9 6 100 ms Carrier detect time 10 15 1 0 1S Lost carrier detect time V32 V22bis 11 72 ms DTMF Tone Duration 12 14 100 ms Escape sequence pause 13 3 bit 4 0 DTE speed 0 38400 bps l 19200 bps 2 14400 bps 3 9600 bps 4 7200 bps 5 4800 bps 6 3600 bps 7 2400 bps 8 1800 bps 9 1200 bps 10 600 bps 11 300 bps 12 12000 bps 13 57600 bps 14 76800 bps 17 16800 bps S Register Table cont NO DEFAULT UNIT 14 00001010 binary 10 bitO bit 1 bit 2 bit 3 bit 4 bit 6 5 bit 7 15 00001100 Binary 12 bit 1 0 bit 3 2 Async protocol bit 5 4 bit 6 bit 7 S REGISTER TABLE FOR T 1496 amp T 1496terbo FUNCTION 0 CALO Calling tone off 0 CALI on 0 EO Command echo disable Bd enable 0 QO Status on di OU usse off 0 VO code short form 1 VI codelong form 00 No guard tone 01 XGI 550Hz guard tone 10 amp G2 1800Hz guard tone 0 ORGO Answer mode ORGI Originate mode 00 stop bits 1 odes 1 5 TO 2 00 data bits 5 OU 6 10 retay 7 8 00 Parity none OD Lus even TOU suse odd EBCDIC ASI 2 5 1 Yo 1 ASI 2 3 _ S REGISTER TABLE FOR T 1496 amp T 1496terbo A2 3 S Register Table cont NO DEFAULT UNIT FUNCTION 16 00000000 Binary 0 bit 0 0 amp TO TP off 1 KTIO TP on bit 1 0 RDL off Remote re
19. This value is provided only when operating on 2 wire of V 32 V 32bis V 34 DTE XXXXX ASY 10 AT S Indication of speed and data format of DTE For examples DTE 19200 ASY 10 stands for 19200 bps Asynchronous 10 bits in total bit length DTE 14400 SYN means 14400 bps synchronous RETRAINS XXXX Total retrain count From the total retrain count you will find the total times of line interference occurred This value will not be cleared automatically unless pressing the ENTER key or power off RX BAUD XXXX AT S Indication of the signalling rate of received signal For examples RX Baud 3429 means the switching speed or number of transitions is 3429 however one baud can be made to represent more than one bit per second This value is only available when operating on V 34 TX BAUD XXXX AT S Indication of the signalling rate of transmitted signal This value is only available when operating on V 34 RX FREQ XXXXHz AT S Indication of the carrier frequency of received signal For examples RX Freq 1959Hz means the unique frequency used to to carry data is 1959 Hz This value is only available when operating on V 34 TX FREQ XXXXHz AT S Indication of the carrier frequency of transmitted signal This value is only available when operating on V 34 TX POWEROFF XdB AT S Indication of a reduction of transmit power level For examples TX PowerOff 6dB means the transmit power level is requested to reduce 6 dB by the remo
20. addition to ten number file it provides you a 108 1 auto dial function which dial pre determined number when you turn the modem on or when DTR is turned on The setting of the dialing functions is located in DIAL menu Edit A Number lets you edit a phone number Redial Delay determines re dial interval Redial times sets the times of re dial For the intelligent dialing described previously what you have to do is to insert a W character in front of the phone number 4 12 GENERAL INFORMATION AND FEATURES 4 16 Front Panel Lock and Password In order to prevent from the operation of unauthorized persons we offer you this function After you set Front Lock under PROFILE menu to be Lock even the front panel keys are still effective all the operations affecting transmission are not allowed You only may observe the setting and monitor the line conditions To release the lock you need to enter a password The following is the table of panel keys EXIT X ENTER E VO DA V moun DE Eod The factory setting is REEE and can be modified by users Before you change the password you need to enter the old one So don t forget the password you had entered otherwise you must use a global password X VRE to release it 4 17 ITU T V 13 and Pseudo Simulated Carrier Control V 13 operation The modem normally operates in full duplex However some applications may requires control of a remote DCD signal
21. amp X0 AT amp XI AT amp X2 Set modem speed to V 32 4800 bps QAM Set modem speed to V 29 9600 bps QAM Set modem speed to V 29 7200 bps DPSK Set modem speed to V 29 4800 bps DPSK Set modem speed to V 27bis 4800 bps DPSK Set modem speed to V 27bis 2400 bps DPSK Set modem speed to V 26 2400 bps DPSK Set modem speed to V 26 1200 bps DPSK Set modem speed to V 23 1200 bps FSK Set modem speed to V 23 600 bps FSK Set modem speed to V 22bis 2400 bps QAM Set modem speed to V 22 1200 bps DPSK Set modem speed to V 21 300 bps FSK Set modem speed to BELL 212A 1200 bps DPSK Set modem speed to BELL 103 300 bps FSK Set modem as the originate or answer mode For V 34 V 32 V 32bis V 22bis V 22 V 21 V 23 BELL 212A BELL103 in 2 4 wire FDX operation It must be set in different mode on each side The automatic adaptive equalizer can be re adjusted via retrain procedure activated automatically when the S N become worse than the preset threshold High sensitivity retrain occurs according to S N ratio Low sensitivity retrain occurs according to S N ratio Select transmit clock source Internal clock source for most point to point application External clock source for cascade and TDM STDM network application Received clock source for used in slave side of polling nerworks or the modem in the most far end of a cascading network COMPROMISE EQ NONE CABLE 0 4 8 1
22. between terminal and modem when using V 42 MNP and normal mode asynchronous mode only Another ENQ ACK control can be used with one of the following see PROTOCOL MENU for control code in HP network OFF AT Q0 No flow control default X ON X OFF Software control used in text data RTS CTS AT Q2 Hardware control bilateral accept any type of data CTS ONLY AT Q3 Hardware control identical to RTS CTS control but modem send the data in spite of RTS from DTE unilateral control DTR CTL 108 AT Dn Modem action select for DTR from OFF to ON NORMAL AUTO DIAL ANS DTR OFF ACTION FORCE ON COMMAND MODE DISCONNECT MODEM RESET DSR CONTROL NORMAL FORCED ON DCD CONTROL FORCE ON NORMAL V 13 HDX PSEUDO HDX RTS CONTROL NORMAL FORCED ON RTS CTS DELAY 0 2550 ms AT D1 AT amp Dn AT amp DO AT amp DI AT amp D2 AT amp D3 AT amp Sn AT amp SI AT amp SO AT amp Cn AT amp CO AT amp CI AT amp C2 AT amp C3 AT amp Rn AT amp RO AT amp RI ATS26 n bit0 7 FRONT PANEL LCD AND MENU DRIVEN Same as V 25 108 2 DTR operation default Same as V 25 V 25bis 108 1 DTR operation When DTR is from OFF to ON the modems will dial see DIAL MENU AUTO dial tel and answer Note the ring times in dial manu must be set to AUTO ANS OFF On originate and answer site respectively modem action sele
23. by a local RTS signal V 13 operation allows local RTS control of remote DCD signal without on off carrier switching in half duplex operation The related setting is located in DCD control under CONFIG DTE menu Pseudo carrier operation The modem will switch DCD off after 24 bits of continous mark binary 1 are received The first space binary 0 turns DCD on again Pseudo carrier operation applicable to half duplex network just like V 13 operation the related setting is located in DCD control under CONFIG DTE menu GENERAL INFORMATION AND FEATURES 4 13 4 18 G3 FAX Send Receive The TAINET Network Series Modem offers G3 fax Send and Receive function and EIA TIA Class 1 commands Fax Class 1 Command Sets DNNNC AN The MOD parameter may take on the following values Value Modulation amp Speed 3 V 21 ch 2 300 24 V 27 ter 2400 48 V 27 ter 4800 12 V 29 7200 96 V 29 9600 4 14 GENERAL INFORMATION AND FEATURES 4 19 Symbol Rate Selection In V 34 mode the symbol rate to be used is automatically selected during the handshake based on the results of the line probing procedure User control of the symbol rate is achieved setting V34 Baud Rate selection under AUXILIARY menu For perfermance and coding reasons there are some restrictions on the combinations of symbol rates and data allowed The following are disable Symbol Rate Bit Rates Not Allowed 2400 baud
24. data starting with the first non flag byte and continuing through the last FCS byte shall be transferred to the DTE The DTE should ignore the value of the FCS bytes The DCE performs HDLC zero bit deletion and error checking After the FCS bytes are transferred the DCE shall mark the end of the frame with the characters lt DLE gt lt ETX gt and report the status of the frame reception to the DTE If the frame was received correctly FCS is OK the DCE shall return the OK result code If the frame was received in error FCS is not OK or carrier lost or data lost due to data overflow the DCE shall return the ERROR result code the DTE should discard the frame After the status result code the DCE shall accept new commands from the DTE The DCE shall obey the configured flow control from the DTE If the DTE sends any character to the DCE other than DCI or while the DCE is in this mode the DCE shall enter command state and return the OK result code After sending the result code indicating that frame reception is complete the DCE shall continue to receive and buffer data in the selected mode If the DTE issues another FRH lt MOD gt command the DCE shall return another CONNECT result code and continue with HDLC reception If the DTE issues any command that changes modulation the DCE shall stop the receive process any buffered data will be discarded and the command will be obeyed A3 6 AUXILIARY SUMMARY FOR FAX FUNCT
25. on RX 00 Dumb mode 01 Hayes AT command 10 V 25bis command 11 Reserved 00 LCD backlight auto off 01 LCD backlight always on 10 LCD backlight always off 11 Reserved 0 Precoding disable 1 Precoding enable V33 V32 9600 TCM SNR threshold V32b V33 12000 V32 9600 QAM SNR threshold V32 V33 4800 QAM SNR threshold S REGISTER TABLE FOR T 288C amp ITM 3296bis A1 9 49 16 dB V22bis2400 QAM SNR threshold V29 9600 QAM SNR threshold Dial back tel 2 50 0 HEX 7 3 Dial back tel 1 Call back tel Auto dial tel 51 0 7 3 52 0 Decimal Modem Link Speed i adaptive baud rate V21 300 B103 300 V22 1200 B212 1200 V22 2400 V23 600 V23 1200 V26 1200 V26 2400 V29 4800 V32 4800 V32b 7200T V32 9600 V32 9600T V32b 12000T V32b 14400T V33 4800 V33 7200T V33 9600T V34 19200 V34 24000 V34 28800 V32terbo 16800T V32terbo 19200T V34 4800 V34 7200 V34 9600 V34 14400 V34 16800 V34 21600 V34 26400 V34 12000 V34 32000 V34 2400 V34 31200 V34 33600 OMAAINMNNOONDMABRWN vu _ WW WW 02 U9 W Lo AADA Neo 1 10 53 54 55 56 15 2 18 21 Second Second bit 7 0 dB S REGISTER TABLE FOR T 288C amp ITM 3296bis Hold time before call back Ring off time Dial Back up Speed Adaptive baud rate V21 300 B103
26. service panel in the building and a proper grounding device such as ground rod buried outside the building at least 8 feet 2 44 meters deep in the earth Several ground rods connected together buried outside the building at least 8 feet 2 44 meters deep in the earth A wire see tables 250 94 95 of the NEC handbook for gauge that surrounds the outside of the building and is buried at least 2 5 feet 76 meters deep in the earth Note The three grounding devices described above should be firmly placed in the earth Soil conditions should not be dry where the device is buried A metal water supply pipe connected to the water main in the street or a metal cased well The water pipe used must not have plastic piping between the ground connection and the water main or the well The connection should be made where the pipe enters the building The water meter must be shunted by a copper strap 3 If you are unsure whether the electrical service in your building is properly grounded have it examined by your municipal electrical inspector 4 Install a surge protector between the modem and AC power outlet Any additional computer equipment you have connected to the modem directly or through another device such as a terminal or printer should also be plugged into the same surge protector Make sure that the surge protector is properly rated for the devices you have connected to it 5 Call your telephone company and ask th
27. signal present OH On for off hook TST On for test mode active 3 LCD Display The TAINET Network Series Modem has a 2 by 16 characters LCD with auto backlight control Some different pictures of the LCD display are shown below A Top Menu Example V34 288 V42bis D ANS CONNECT 9 Description 1 Modem Protocol V34 288 V32b 144T V32 96T V22b 2400 V29 4800 2 Data Protocol V 42bis V 42 MNP 5 Normal Direct 3 Line Type D Dial Line L Leased Line 4 Mode ANS Answer Mode ORG Originate Mode 5 Status Stanby Handshaking Connect Retrain Ring 6 SQ 9 8 7 6 0 3 4 FRONT PANEL LCD AND MENU DRIVEN B Menu Select Example 1 Example 2 L MENU Select L MENU Select STATUS TEST Description 1 Intop menu press ENTER key to enter this menu 2 Select LOCAL or REMOTE first if connected 3 The character L on the upper left corner stands for local 4 You may use P ana 4 keys to select menu 5 Press ENTER key to enter the MENU 6 Press EXIT key to quit from this menu 7 Note that status menu is not available before connection 8 Remote Status menu is not available before connecting and secondary channel should be set to ON C Menu Screen Example 1 Example 2 L STATUS R CONFIG MODEM RX Level 10dBm TX clock Example 3 Example 4 L TEST L DIAL LAL ON Dial a number Description 1 L Local R Remote 2 Menu name STATUS TEST DIAL
28. standard AT amp F operation fast AT amp F bit 0 0 standard ATZ operation off fast ATZ operation off 33 00010110 Sync character 1 22 34 00010110 Sync character 2 22 33 255 Decimal DTE address 36 5 Minute Time from leased to backup 37 10 Times Retrain Times dial backup 38 0 Times Redial Times 39 00100101 Binary 37 MES an ve ax uident bit 5 4 00 ECUO disable 01 ECUI V42 10 ECU2 V42bis bit 3 2 1 0 0 MNPO disable 1 5 MNPn MNP level 4 5 40 00001111 Binary 15 bit 1 0 00 AO MNP block size 64 01 AL MNP 128 10 A2 MNP 192 256 bit 2 0 Disc with clear down Immediate Disc bit 3 0 ADPO Not send ADP1 Send ADP ODP in V42 bit 5 4 00 HO None of ENQ ACK 01 HI Host Simulate Periphral 10 H2 ToPeripheral Simulate Host bit 7 6 00 THRO DCD 4 43 dBm 01 THRI DCD 4 33 dBm S Register Table cont NO 41 42 43 44 45 DEFAULT 00001000 8 128 8 0 0 1 00001000 8 S REGISTER TABLE FOR T 1496 amp T 1496terbo UNIT FUNCTION binary bit 7 0 Bad S N redial off on bit 6 0 Modem operation l DCT operation bit 5 0 Speaker monitor Rx l Speaker monitor Tx Rx bit 4 0 JO speed conversion on LoCo uit off bit 3 0 CTS off in retraining CCITT CTS always follow RTS data mode bit 2 0 internal control in serial mode l internal control in bus mode bit 1 0 00 FCLASS 0 fax abilit
29. successfully connected Select dial type Pulse dial default Tone DTMF dial Select 108 1 action type Fixed ANS ORG default Auto By Ring Select call in security check function for dial line application Login check disable default Login check by the presented telephone number stored on the modem device 0 9 Login check by the Tainet Manager System FRONT PANEL LCD AND MENU DRIVEN 1 7 seconds 2 3 seconds 3 0 seconds off selections for quick connection to POS system 3 20 3 5 5 PROTOCOL MENU ITEM NAME PROTOCOL TYPE DIRECT NORMAL AUTO MNP V42 RELIANT MNP V42 MNP TYPE NONE G MNP 4 G MNP 5 V42 DETECT 400 ms 1900 ms MNP BLOCK SIZE 64 128 192 256 BREAK OPTION Break Option 0 Break Option 1 Break Option 2 Break Option 3 COMMAND AT Nn AT NO AT NI AT N2 AT N3 ATS39 n bit3 0 ATS42 n bit7 4 AT An AT AO 2 AT Kn AT KO 2 AT K3 FRONT PANEL LCD AND MENU DRIVEN DESCRIPTION Select error correction and data com pression function for async mode only This setting is ineffective in sync mode It will automatically become direct mode regardless of setting made once the link established Without V 42 MNP function and speed conversion DTE speed modem speed With DTE speed conversion but without error correct
30. the T 288C used the frequency split method Whereas in V 32 V32bis V 34 mode it must provides echo cancellation because originate and answer modems occupy the same frequency band 4W leased line offers two independently unilateral transmission channel therefore it can achieve full duplex communication with less interference Obviously the line quality of 4W leased line is better than that of 2W leased line However the TAINET Network Series Modem does an excellent job with both 2W and 4W leased lines and even dial line MODEM __ MODEM 2W Leased Line MODEM N MODEM 4W Leased Line FIG 4 3 2W AW leased line GENERAL INFORMATION AND FEATURES 4 3 4 4 Answer Mode VS Originate Mode While using the dial line there must be a modem initiating the call once the exchanger recognizes the number it connects the circuit to the answering modem with ring signals Answering modem can pick up the call manually or automatically Afterward it issues the answer tone to connect with the originate modem Usually we call the modem which dials the call as originate mode and the other one as answer mode According to the role of the connection the training sequence and working frequency band of either modem is different from each other even operating with leased line With 2 4 wire full duplex operation such as V 21 V 22 V 22bis V 23 V 32 V 32bis V 34 Bell 103 and Bell 212A there should be an originate mode and an answer mode
31. the user be sure that the modem of both sides use or not use V 42 he may set to OFF so as to speed up the line connection default is ON Emulate ENQ ACK in DTE pacing normally used for the connection of HP Host and terminals This function can be used together with DTE flow control or used alone default Use in connection with HP Host Used in connection with HP terminal Disconnect method for V 32 V 32bis V 34 mmediate disconnect Send clear down before disconnection To activate DCE DCE flow control or not in normal mode Disable Normally DCE DCE flow control is not necessary unless DTE speed modem speed default Enable Under V 42 MNP operation if the dataflow 1s interrupted by any reason caused by DCE with duration longer than this set time period modem will give up V 42 MNP and return to direct mode default 1 minute For a single block modem will give up V 42 MNP and retrun to direct mode when resending times is more than this setting caused by any reasons default forever Reset rate selection for ATZ and AT amp F default 3 22 XON XOFF PASS OFF ON CONNECT CODE DTE SPEED DTE MOD EC DCE ARQ MOD EC V42 TYPE NONE V42 V42bis AT Xn AT X0 ATWn ATWO ATWI ATW2 ATS39 n bit5 4 FRONT PANEL LCD AND MENU DRIVEN When using XON XOFF as data flow control in V 42 MNP Normal mode modem can choose to intercept XON X
32. to 2 5 e DTE Speed The following speed with mark depends on each model 1 Synchronous T 288C 33600 31200 28800 26400 24000 2 1600 19200 16800 14400 12000 9600 7200 4800 2400 1200 bps T 1496 terbo 19200 16800 14400 12000 9600 7200 4800 2400 1200 bps T 1496 14400 12000 9600 7200 4800 2400 1200 bps ITM3296 bis 14400 12000 9600 7200 4800 2400 1200 bps 2 Asynchronous 115200 76800 57600 38400 33600 31200 28800 26400 24000 2 1600 19200 16800 14400 12000 9600 7200 4800 3600 2400 1200 600 300 bps with speed conversion Total bit length 8 9 10 11 bits Parity bit odd even none Stop bit 1 1 5 2 bits e Error Correction MNP 4 ITU T V 42 e Data Compression MNP 5 ITU T V 42bis e Flow Control Hardware CTS RTS CTS only Software e Dial Command Extended AT and ITU T V 25bis command set e G3 Fax Modulation and speed V 29 9600 7200 bps V 27ter 4800 2400 bps V 21 channel 2 300 bps TAINET NETWORK SERIES MODEM TABLE 1 1A Modem Protocol Applicable to 4 2 wire L Operating Mode Mod Carrier Symbol Rate SM Table 1 1c Table 1 1c H SM SM SM SM SM SM SM SM SM SM SM SM V 32terbo 19200 16800 1800 2400 T 32 12000400 soo _ 1200 pesk 12002400 6o vas mons rsk 170040 120 v23 soms rsk 1500420 eo oso rsk 10801750 soo BELL 212A 1200 pesk 12002400 6o BELL 103 0300 rsk 1175012
33. when the required amount of silence on the line is detected or the DTE sends the DCE another character which is discarded In either event the OK result code will be returned to the DTE A3 3 3 Facsimile Transmit FTM lt MOD gt The command FTM lt MOD gt causes the DCE to transmit data using the modulation selected in MOD MOD may have the values shown in section 1 1 The DCE returns the CONNECT result code and transmits the proper training sequence in the selected mode followed by constant 1 bits until data is received from the DTE The DCE buffers data in this mode The configured flow control method will be used by the DCE as necessary to pause the DTE If the DCEs transmit buffer becomes empty and the last transmitted character is ASCII NUL 00 the DCE shall continue to transmit NULs until the DTE sends more data or 5 seconds elapses After 5 second elapse with an empty transmit buffer the DCE will turn off transmit carrier and return to command state returning the ERROR result code NOTE 00 replication is useful for generating 1 5 seconds of 05 and zero fill within lines When the DCEs transmit buffer becomes empty and the last transmitted character was not NUL the DCE shall turn off transmit carrier return to command state and send the OK result code to the DTE A3 3 4 Facsimile Receive FRM lt MOD gt The command FRM lt MOD gt causes the DCE to enter receive mode using the modulation speci
34. your TAINET Network Series Modem gt One User s Manual for TAINET Netwok Series Modem One 7 feet 2 13m modular telephone cable for connection to an RJ45 8 pin jack One 7 feet 2 13m modular telephone cable for connection to an RJ11 4 pin jack gt One 8 pin box for leased line application Rough handling during shipping causes most early modem failure after you unpack the modem check carefully for shipping damage Contact the shipper if you notice any damage Direct any additional questions about damaged or missing parts to the nearest sales representative or contact TAINET Communication System Corp Customer Service Department No 25 Alley 15 Lane 120 Sec 1 Nei Hu Rd Taipei 114 Taiwan TEL 886 2 26583000 FAX 886 2 26583232 2 2 INSTALLATION 2 3 Site Requirements The FCC requires telecommunications equipment to withstand electrical surges which may result from lightning strikes the TAINET Network Series Modem meet the requirements set forth by the FCC The following procedure outlines some common practices which can minimize the risk of damage to computer equipment from electrical surges 1 Make sure the electrical service in your building is properly grounded as described in article 250 of the National Electrical Code NEC handbook 2 Verify that a good copper wire of the appropriate gauge as described in Tables 250 94 95 of the NEC Handbook is permanently connected between the electrical
35. 2 24 bit rate can not be used Select 2743 baud only V34 336 312 288 24 bit rate can not be used Select 2400 baud only V34 336 312 288 264 240 bit rate can not be used Pulse dial make break ratio selection 33 3 66 7 default 39 61 Ring off time Modem needs to know the ring interval of the switching system at the remote location So as to correctly judge that the answering modem pick up the call or not ATDnnnnn mmm can be used only when the value is correctly set default 2 sec Auto call back security function Disable default Enable Set time waiting for auto call back default 15 sec Phone no setting for auto call back function Group 0 9 DTMF dial duration and interval default 72 ms LCD backlight display amp screen change control Always on Always off and screen changes due to dialing or any change or new status of the link Backlight is off and LCD display to show the main manu if no operation within 5 minutes It lights when pressing any key or the link status changes Besides at the same time the display show the new status of the link The backlight shall keep on and not off automatically in test mode default FRONT PANEL LCD AND MENU DRIVEN REMOTE GRANT OFF ON SPK MONITOR RX RX TX CTRL CARRIER OFF ON JITTER FILTER 50Hz 60Hz AUTO FB FF ON OFF SECONDARY CH ON OF
36. 2 V 29 V 27bis V 26 For V 22bis V 22 V 21 V 23 BELL103 212A Send calling tone or not Send calling tone Not send default Set for V 22 guard tone Guard tone off default Send out 550 Hz guard tone Send out 1800 Hz guard tone Multi standard handshaking mode select Select CCITT V100 mode for T 288C and ITM 3296bis only Select CCITT V 32bis ANNEX mode default FRONT PANEL LCD AND MENU DRIVEN DYNAMIC RANGE 4 33dBm 4 43dBm 3 26 dBm 6 33 dBm 6 43 dBm 3 40 dBm LL TX LEVEL 0 31 dBm DL TX LEVEL 0 15 dBm POWER BACKOFF ON OFF PRE CODING ON OFF REMOTE CONFIG S REG N XX LOAD SAVE ATS40 n bit7 6 AT Ln ATS30 n bit7 5 ATS43 n bit3 ATS45 n bit0 Set receive dynamic range for T 1496 amp T 1496terbo for T 1496 amp T 1496terbo default for T 288C amp ITM 3296bis V 33 V 29 default for T 288C amp ITM 3296bis for T 288C amp ITM 3296bis V 34 V 32bis V 32 IN 22bis V 22 V 21 V 23 default for T 288C amp ITM 3296bis Set leased line transmit level TXL default TXL 8 dBm for 4w L L TXL 10 dBm for 2w L L Set dial line transmit Level 0 15 dBm default 10 dBm In V 34 operating mode the remote modem may request reduction in the transmit power level power backoff when a significant amount of non liner dist
37. 2dB M1040 LINE DCD ON TIME 0 25500ms DCD OFF TIME 0 25500 ms 0 25500 ms CALLING TONE ON OFF V22 GUARD TONE NONE Q 550 Hz 1800 Hz ADAPT MODE SEL V 100 V 32bis ANNEX ATS24 n bit3 2 ATS9 n ATS10 n ATS14 n bit0 AT amp Gn AT amp GO AT amp GI AT amp G2 AT Mn FRONT PANEL LCD AND MENU DRIVEN Select additional fixed equalizer at transmit side Disable compromise EQ is not necessary for normal transmission line as the auto adaptive equalizer at the receiving end can completely compensate Cable equalization function Used for a practical line with very long distance for T 288C and ITM 3296bis only Cable equalization function Used for a practical line with very long distance for T 1496 and T 1496terbo only M1040 equalizer function This normally used for a poor line to improve the line transmission quality for T 288C and ITM 3296bis only Time period used to detect a real DCD sugnal Carrier can be confirmed only when it continuously presents longer than the set time to avoid incorrect judgement caused by transient interference default 0 6 seconds 0 1 25 5 sec Time period to determine a interrupt carrier to drop off DCD to aboid unnecessary line disconnection caused by transient interference Default for V 34 V 32bis V 32 15sec for V 22bis 1 5 sec for V 29 V 33 5 sec For V 34 V 33 V 32b V 3
38. 300 V22 1200 B212 1200 V22 2400 V23 600 V23 1200 V26 1200 V26 2400 V27 2400 V27 4800 V29 4800 V29 7200 V29 9600 V32 4800 V32b 7200T V32 9600 V32 9600T V32b 12000T V32b 14400T V33 4800 V33 7200T V33 9600T V34 19200 V34 24000 V34 28800 V32terbo 16800T V32terbo 19200T V34 4800 V34 7200 V34 9600 V34 14400 V34 16800 V34 21600 V34 26400 V34 12000 V34 2400 V34 31200 V34 33600 ee e pe pe pe ea pe pen 3 gt B2 _ vou _ 02 02 G2 02 09 ARAB NR V32b V33 14400 TCM SNR threshold V34 SNR threshold S REGISTER TABLE FOR T 288C amp ITM 3296bis 1 11 57 58 59 15 11000000 128 15 dB Binary bit 7 bit 6 bit 5 4 bit 3 2 1 0 dB V29 7200 QAM SNR threshold 0 Tx Warping Off Tx Warping On 0 Constellation Normal Constellation Expansion 00 16 TCM State 01 32 10 64 11 Reserved Reserved V32b V33 7200 TCM SNR threshold 1 12 S REGISTER TABLE FOR T 288C amp ITM 3296bis This page is intentionally left blank S REGISTER TABLE FOR T 1496 amp T 1496terbo A2 1 APPENDIX 2 S register Table for T 1496 and T 1496terbo NO DEFAULT UNIT FUNCTION 0 2 Times Rings before Auto Answer l 0 Times Ring count 2 43 Decimal Escape code 3 13 Decimal End Of Line character 4 10 Decimal Line Feed character 5 amp Decimal Backspace character 6 2
39. 33600 31200 28800 26400 24000 bps 2743 baud 33600 31200 28800 2400 bps 3000 baud 33600 31200 2400 bps 3200 baud 33600 2400 bps 3429 baud 2400 bps CONTENT 5 1 AT Command Set 5 2 Dial Modifiers 5 3 Result Codes 5 4 V 25bis Auto Call Unit CHAPTER 5 INSTRUCTION SETS INSTRUCTION SETS 5 1 CHAPTER 5 INSTRUCTION SETS 5 1 AT Command Set Table 5 1 AT Command Set Function Description C D 0 on hook 1 off hook In display 0 product code 1 checksum 2 verify value speaker volume 0 1 low 2 medium 3 high M speaker control O always off 1 on until DCD is detected 3 off md A A P T Sn En Hn Ln during dialing on until DCD is detected DCE speed follow 0 DTE speed 1 by link O retum to data mode l retum to data mode and initiate retrain Sn x modify s register n value to x result code 0 short form digits 1 long form words long form result code O standard 1 extend1 2 extend2 Nn On send result code O yes 1 no Sn read s register n s reggster number Vn igits 1 Wn 5 2 INSTRUCTION SETS Table 5 1 AT Command Set cont Function Description X0 return 0 4 result codes no dial busy tone detect X1 return 0 5 10 39 result codes no dial busy tone detect X2 return 0 6 10 39 result codes no busy tone detect X3 return 0 5 7 10 39 result codes no dial tone detect X4 return all 0 39 result codes dial busy tone detect long space disconnect 1 reset modem
40. 5 SM CM CM CM CM CM AM CM AM AM FSK FSK FSK FSK 1 3 L or D L points 4 to 1024 Depends on the combination of data rate symbol rate and constellation expansion chosen 256 1 4 TAINET NETWORK SERIES MODEM TABLE 1 1B Modem Protocol Applicable to 4 wire L L Operating Mode Carrier Symbol Constellation Rate pa V33 14400 T 14400 T 1800 EX mw ow me ae ws ome ow we _ Notes TCM Trellis Code Modulation QAM Quadrature Amplitude Modulation DPSK Differential Phase Shift Keying FSK Frequency Shift Keying SM Shell Mapping with 4 Dimensional Trellis Coded Modulation TABLE 1 1 V 34 Symbol Rate and Carrier Frequency Symbol Rate Baud Low Carrier Hz High Carrier Hz 2400 1600 1800 2743 1646 1829 3000 1800 2000 3200 1829 1920 3429 1959 1959 TAINET NETWORK SERIES MODEM 1 5 e Transmit Level 0 31 dBm adjustable by 1 dB step for leased line application 0 15 dBm adjustable by 1 dB step for dial line application e Line Requirement 4 2 wire Leased Line amp Dial Line e Line Impedance Balanced 600 ohms 10 Yo e Return Loss gt 24 dB 300 3400 Hz e Longitude Balance gt 60 dB e Dial Line Characteristics Maximum Current 120 mA Holding Resistance 50 220 Q Holding Current 20 110 Ring Detect Range ON 227 Vrms OFF 13 Vrms Ring Detect Frequency 16 50 Hz DTMF Characteris
41. 8C only Sync 4W leased line answer applicable to the most of the Sync 4 wire leased line V 34 288 is for T 288C only Sync 4W leased line originate applicable to the most of the Sync 4 wire leased line V 34 288 is for T 288C only Sync 4W leased line applicable to V 33 V 29 V 27b V 26 traditional 4 wire leased line for T 288C and ITM 3296bis only Async 2W leased line answer adaptive speed reliable mode NMP5 for T 1496 T 1496t 3 42 FRONT PANEL LCD AND MENU DRIVEN SAVE AT amp Wn Store the revised configuration in the user defined configuration profile USER PROFILES 0 9 Store in the nth group in the user s configuration profile Usually the Oth group is provided for the working area setting store in this area or load the factory default will change the set parameters for next power on operation If you want the nth group is to be used for the next power on working profile operate the load user profile n FRONT LOCK Front panel lock control UNLOCK No limitation for any front panel operation default LOCK Can view the status and current setting of the modem but can not make any changes of setting PASSWORD EDIT For changing password use left key L right key R enter key E exit key X VO DA key V ENTER The password by the factory are REEE right moving key ENTER ENTER ENTER The global password XVRE is effective permanently and can be used if you forget t
42. DC AN Stand alone type V 34 33 6kbps modem Rack mounted V 34 33 6kbps modem for TRS16 Stand alone type V 32terbo 19 2kbps modem Stand alone type V 32bis 14 4kbps modem Rack mounted V 32terbo 19 2kbps modem for TRS16 Rack mounted V 32bis 14 4kbps modem for TRS16 Stand alone type V 33 V 32bis 14 4kbps modem Rack mounted V 33 V 32bis 14 4kbps modem card for TRS16 NMS Control unit used with TRS16 19 width rack for up to 16 modem cards 90 265 VAC 130W power unit for rack 36 72 VDC 130W power unit for rack e TAINET MANAGER The V 34 V 32bis V 32 Network Management System 1 8 TAINET NETWORK SERIES MODEM This page is intentionally left blank CHAPTER 2 INSTALLATION CONTENT 2 1 Description 2 2 Unpacking 2 3 Site Requirements 2 4 Site Selection 2 5 AC Electrical Outlet Connection 2 6 Connecting With Dial Line 2 7 Connecting With Leased Line INSTALLATION 2 1 CHAPTER 2 INSTALLATION 2 1 Description This chapter provides the information needed to install the TAINET Network Series Modem and to ensure that it is working properly You may obtain more information about this subject for rack mount modem shelf from the User s Manual of TAINET rack mount modem shelf 2 2 Unpacking Save the carton and protective packing material in which your TAINET Network Series Modem was shipped you might need them for repackaging if you have to store or ship the modem in the future The following items are shipped with
43. F ATS24 n bit6 ATS41 n bit5 AST21 n bit7 ATS29 n bit0 ATS24 n bit4 ATS29 n bit4 Set if accept remote control or not Not accept Accept default RDL must also be set to ON to accomplish the remote control function Speaker monitor selection Monitor RX signal default Monitor both RX amp TX signal Control carrier selection Disable default Enable 50 100 150 or 60 120 180Hz jitter filter selection for T 288C and ITM 3296bis only Enable 50 100 150Hz jitter filter Enable 60 120 180Hz jitter filter default The modem continuously monitors the S N ratio of the telephone line then fallback or fall forward data rate automatically when the S N ratio lower or higher than retrain threshold value Enable Disable default A secondary channel is provided in high speed and V 34 V 32bis V 32 modes at data rate of 28 8kbps 19 2kbps 14 4kbps 9 6kbps and 4 8kbps The data rate of this secondary channel is 300bps full duplex The data format is asynchronous only with 8 data bits no parity one start bit and one stop bit After change this option you shall re connect the communication channel to enable your setting Enable Disable default TX WARPING ON OFF CONSTELLATION Normal Expansion ATS58 n bit7 ATS58 n bit6 FRONT PANEL LCD AND MENU DRIVEN Non linear encoding in V 34 operating mode increase separation o
44. However with other 4 wire full duplex operations such as V 26 V 27bis V 29 and V 33 the designation of originate and answer ends is not necessary You may find the information of originate answer settings in the ORG ANS MODE column of CONFIG MODEM MENU Note that the modem will automatically determine either mode whenever you use the AT commands front panel dialing or auto answering 4 5 Synchronous VS Asynchronous The data formats of both connecting modems must be exactly the same in order to exchange data with each other There are synchronous and asynchronous data formats The common personal computers and terminals are asynchronous Whereas the host computers and their terminals are often synchronous For most multiplexes the connecting modems should be synchronous However the user should know the type of the data terminal equipment DTE to get proper operation Except V 21 V 23 and Bell 103 which only can operate in asynchronous mode other protocols can run in either mode About the settings of this issue you may find it at Data Format column of CONFIG DTE menu Note that if the asynchronous mode is selected you need to set Data Bits DTE Speed Parity and Stop Bit as well On the other hand if you operate the modem with AT command it will automatically determine these parameters 4 4 GENERAL INFORMATION AND FEATURES 4 6 Error Correction And Data Compression The TAINET Network Series Mod
45. ION A3 4 Calling Sequence Transmitting a Single Page Facsimile DTE commands DCE responses Local DCE Remote Station Notes action Action ATD lt string gt AT FRH 3 AT FRH 3 AT FTH 3 lt TSI frame data gt lt DLE gt lt ETX gt lt DCS frame data gt lt DLE gt lt ETX gt AT FTS 8 FTMF96 TCF data pattern lt DLE gt lt ETX gt AT FTM 96 lt page image date gt lt DLE gt lt ETX gt AT FTS8 FTH 3 lt EOP frame data gt lt DLE gt lt ETX gt CONNECT lt NSF frame gt lt DLE gt lt ETX gt OK CONNECT lt CSI frame data gt lt DLE gt lt ETX gt OK CONNECT lt DIS frame data gt lt DLE gt lt ETX gt accept FCS OK NO CARRIER CONNECT CONNECT CONNECT OK CONNECT lt CFR frame data gt lt DLE gt lt ETX gt OK NO CARRIER CONNECT OK CONNECT Dial amp send CNG Look for V 21 Detect flags Detect flags get CSI get FCS accept FCS Detect flags get DIS get FCS send FCS detect loss of carrier send V 21 carrier send flags send TSI frame send FCS send flags send DCS frame send FCS flags drop carrier wait 80 ms send V 29 carrier send TCF data drop carrier detect carrier detect flags get CFR frame check FCS accept FCS detect loss of carrier send V 29 carrier send page data drop carrier wait 80 ms send V 21 carrier send flags send EOP frame send FCS drop carrier Answers Sends CED V 21 Send HDLC flags Sends NSF Fr
46. ION SYSTEM CorP MAKE NO WARRANTY OF ANY KIND WITH REGARD TO THIS MATERIAL INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE Tainet Communication System Corp shall not be liable for errors contained herein or for incidental consequential damages in connection with the furnishing performance or use of this material This User s Manual contains proprietary information which is protected by copyright All rights are reserved No part of this User s Manual may be photocopied reproduced or translated into another language without prior written consent of Tainet Communication System Corp Copyright 1995 by TAINET COMMUNICATION SYSTEM CORP Microsoft is a registered trademark of Microsoft Corportation MS DOS is a registered trademark of Microsoft Corportation Hayes is a registered trademark of Hayes Microcomputer Products Inc MNP is a registered trademark of Microcom Inc IBM 1s a registered trademark of International Business Machines CHAPTER 1 TAINET NETWORK SERIES MODEM CONTENT 1 1 Description 1 2 Technical Specifications 1 3 Ordering Information TAINET NETWORK SERIES MODEM 1 1 CHAPTER 1 THE TAINET NETWORK SERIES MODEM 1 1 Description The TAINET Network Series Modem included T 288C T 1496terbo T 1496 and ITM 3296bis is a high performance synchronous and asynchronous full duplex multi standard modem It is designed for use on 2 wire dial circu
47. ITEM DATA FORMAT COMMAND V25bis DUMB DUMB DUMB DUMB DUMB DUMB DUMB LINE Type 2WL L 2WLL 2WLL 2WL L 4WLL 4WLL 2WLL RIN Times MODEM Adapt Adapt Adapt V 32b 144 V 32b 144 V 32b 144 V 32b 144 V 32b 144 V 32b 144 V 32 SPEED terbo 192 terbo 192 terbo 192 terbo 192 terbo 192 terbo 192 organs ow of Lm fo Disconnect Immed Immed Clear Clear Clear Clear Clear Clear Clear Clear Method jate iate Down Down Down Down Down Down Down Down 4 8 GENERAL INFORMATION AND FEATURES 4 8 Remote Access The TAINET Network Series Modem is equipped with remote access functions You may use it to get the line condition and working status as well as change the operation mode and parameters of the remote site TAINET modem It offers you the conveniences of installation and maintenance Note that both modems should be offering by TAINET furthermore the Romote grant should be set under AUXILIARY MENU However these functions are not effective before connection If you are using the front panel press ENTER key in the main menu to enter Remote Local selection Use lt or keys to select Romote then press ENTER key to activate remote functions About 2 seconds later the screen shows Remote lt and the L on the left upper corner of the screen is changed to Now the modem is working in the remote mode At this moment what you see on the local m
48. LASS 1 OK Set Class 1 RING lt detect Ringing Dials send CNG ATA off hook AT FRH 3 send CED get CED implied by send V 21 carrier detect carrier answering with CONNECT send flags detect flags FCLASS 1 lt CSI frame data gt send CSI data receive CSI not final lt DTE gt lt ETX gt OK drop carrier frame AT FTH 3 CONNECT lt DIS frame data gt send DIS data receive DSI lt DTE gt lt ETX gt send FCS drop carrier final frame AT FRH 3 detect carrier sends V 21 carrier CONNECT detect flags send flags lt TSI frame data receive TSI send TSI frame lt DLE gt lt ETX gt receive FCS send FCS OK accept FCS frame OK AT FRH 3 CONNECT lt DSC frame data receive DCS send DCS frame final frame bit lt DLE gt lt ETX gt receive FCS send FCS set OK accept FCS frame OK AT FTH 3 NO CARRIER detect loss of drop carrier DTE didn t check carrier final frame bit and issued FRH 3 command again AT FRM 96 wait 75 ms CONNECT detect carrier send V 29 carrier lt TCF data gt receive TCF send TCF data lt DLE gt lt ETX gt detect loss of drop carrier NO CARRIER carrier AT FRH 3 send V 21 carrier detects carrier CONNECT send flags detects flags CFR frame data send CFR frame receives CFR lt DLE gt lt ETX gt send FCS drop carrier final frame AT FTM 96 CONNECT detect carrier send V 29 carrier lt page image data gt receive page send page data lt DLE gt lt ETX gt detect loss of drop carrier NO CARRIER carrier AT FRH 3 det
49. N ratio of the telephone line then fallback or fall forward data rate automatically when the S N ratio lower or higher Enable Disable default Reserved Auto FB FF 0 E2 3t Cable equalization function Fine Tune Send break sequence before line disconnection No sending default Sending Select auto disconnection option when long space signal received Enable Disable default Select async data speed tolerance ITU T V 14 Basic range 1 to 2 5 default Extended overspeed range 2 3 to 2 5 Set V 32bis V 33 9600 TCM auto retrain threshold Decreasing this value if the line is seriously interfered If the setting is below 10 dB it means this speed is not used default 16 dB FRONT PANEL LCD AND MENU DRIVEN 1207 96 THR ATS47 n C 0 49 dB V32 V33 72T THR ATS59 n C 0 49 dB V32 V33 480 SNR THR ATS48 n C 0 49 dB V29 V22 96 24Q SNR TH ATS49 n 0 49 dB V34 144T SNR THR ATS56 n 0 49 dB V29 72 THR ATS57 n 0 49dB TCM STATE ATS58 n bit4 3 16 32 C 64 DL CHECK TIME ATS58 n FOREVER ATS58 0 1 255 MINUTES ECHO PROTECT ATS29 n OFF bit6 ON RDL BY 140 ATS29 n OFF bit2 ON AL BY 141 ATS29 n OFF bit3 ON Set V 32bis V 33 12000 TCM amp 32 9600 QAM mode retrain threshold default 18 dB Set V 32bis V 33 7200 TCM retrain threshold default 15 dB Set V 32 V 33 4800 QAM retrain thres
50. NET Network Series Modem greeting message appears on the liquid crystal display LCD on the modem front panel 2 4 INSTALLATION 2 6 Connecting With Dial Line To connect your modem to a permissive RJ11 voice jack and dial line as follows 1 Connect the 4 pin modular to 4 pin modular cable provided to connect your modem to telephone set via an RJ11 jack for manual dial operation or voice transmissions 2 Connect one end of the 4 pin to 4 pin modular cable to the DIAL connector on the modem rear panel and the other end to the telephone line modular jack The pin layout of the PHONE connector for RJ11 operation is as follows Modem PHONE PHONE CABLE Wire Connector Pin No Jack Function Color Assignment l N C N C 2 Not Used Black 3 Red 4 Ring Green 3 Not Used Yellow 6 N C N C The pin layout of the DIAL LINE connector for RJ11 operation is as follows Modem DIAL LINE DIAL LINE CABLE Wire Connector Pin No Jack Function Color Assignment 1 N C N C 2 Not Used Black 3 Tip Red 4 Ring Green 5 Not Used Yellow 6 N C N C DTE PHONE LEASED DIAL fi AL oo TELEPHONE RJ11 modular telephone cable RJ11 modular telephone cable OFF RED GRN BOX Fig 2 1 Dial Line Connection INSTALLATION 2 5 2 7 Connecting With Leased Line For the leased line connection you should connect the lines RJ45 connector labeled with Leased on the back of the TAINET Network Series Modem Modem Pin No Color 2 Wire 4
51. OFF signal or have it be sent as data to the remote modem default OFF Send back the V 42 MNP extended result code No sending back default Sending back extended result code 1 Sending back extended result code 2 Select CCITT V 42 Mode Disable V 42 function 42 protocol 42bis protocol FRONT PANEL LCD AND MENU DRIVEN 3 5 4 TEST MENU ITEM NAME COMMAND CLEARALL AT amp TO LAL AT amp TI ON OFF RDL AT amp T6 ON OFF DL AT amp T3 ON OFF RDL GRANT AT amp T4 ON OFF MANU RETRAIN ATOI TEST TIMEOUT ATS18 n G FOREVER ATS18 0 1 255 MINUTES TP TYPE AT Tn ALTER AT TO C511 1 2047 2 ERROR COUNT G0 2 1 B E R TEST AT amp TIO ON OFF DESCRIPTION Clear all the tests in one time and a statement Has been done shall be shown Local analog loop test ON OFF This test is normally used to certify if the modem is in normal operation condition Also this test is usually carried out together with B E R test For remote digital loop test ON OFF This test can control remote modem to executive digital loop for BER test to find out if the modem and line of both ends are in normal condition For digital loop test ON OFF This test enable the received digital data demodulated and send back to match with the far end test Set for accepting remote digital loop RDL test Enable default Disable Forci
52. Security function You may store a phone number in modem Once the phone line rings it picks the line up for a moment then drop the line Consequently it dials the stored number and tries to connect again This function ensures security Before using this function you need not only to set Call Back under Auxiliary menu to ON but also set Call Back Time and Call Back Tel which determine the period of the first time connection and call back telephone number respectively 4 10 GENERAL INFORMATION AND FEATURES 4 13 Line Status Monitoring In order to let users manage transmission conditions the TAINET Network Series Modem provides a signal quality displayed at right lower corner of the screen It ranges from 0 to 9 The following shows the relationship between the displayed number and bit error rate BER 9 lt 10 9 8 lt 10 8 7 lt 10 7 6 lt 10 6 5 lt 10 2 5 4 lt 10 4 4 3 10 2 3 2 lt 10 2 l lt 10 1 0 NO Connect Basically 10 5 to 10 6 is the basic required bit error rate If this condition is not achievable leased line users should report to telephone company however it is better for dial line users to try the dial again There are some real time line condition information which may help you judge the line quality 1 Transmitted signal level Ex Tx level 10 dBm 2 Received signal level Rx level 25 dBm 3 Signal to noise ratio S N Ratio 35 dB 4 Received f
53. The current Service Class setting of a facsimile DCE is interrogated by the FCLASS command The information text response is a single value indicates a data modem 1 indicates a Service Class 1 facsimile DCE other values are reserved A3 2 2 Service Class Capabilities FCLASS The Service Classes available from a facsimile DCE are probed by the FCLASS command The information text response is a list of values separated by commas For example a DCE that supported data communication and facsimile Service Class 1 would respond 0 1 A3 2 3 Service Class Selection FCLASS lt value gt The Service Class may be set by the DTE from the choices available see above using the FCLASS lt value gt command To configure a DCE for Service Class 1 the DTE issues the command AT FCLASS 1 AUXILIARY SUMMARY FOR FAX FUNCTION A3 3 A3 3 Service Class 1 Action Commands A3 3 1 Stop Transmission and Wait FTS lt Time gt The command FTS lt Time gt causes the DCE to stop any transmission The DCE then waits for the specified amount of time and then sends the OK result code to the DTE The value Time is in 10 millisecond intervals A3 3 2 Receive Silence FRS lt Time gt The command FRS lt Time gt causes the DCE to listen and to report back an OK result code when silence has been present on the line for the amount of time specified The value lt Time gt is in 10 millisecond intervals The command will terminate
54. V1 7 TAINET Network Series Modem T 288C T 1496terbo T 1496 IT M 3296bis USER S MANUAL The Professional Partner TAINET COMMUNICATION SYSTEM CORP Headquarters Beijing Branch No 25 Alley 15 Lane 120 3F A Building 113 Zhi Chun Lu Sec 1 Nei Hu Rd HaiDian District Beijing China Taipei 114 Taiwan Zip Code 100086 TEL 886 2 26583000 TEL 86 10 62522081 87 FAX 886 2 26583232 FAX 86 10 62522077 07008 00010 2004 03 24 CONTENTS CHAPTER 1 1 1 1 2 1 3 CHAPTER 2 2 1 2 2 2 3 2 4 2 5 2 6 2 7 CHAPTER 3 3 1 3 2 3 3 3 4 3 5 CHAPTER 4 4 1 4 2 4 3 4 4 4 5 4 6 4 7 4 8 4 9 4 10 4 11 THE TAINET NETWORK SERIES MODEM Description Technical Specifications Ordering Information INSTALLATION Description Unpacking Site Requirements Site Selection AC Electrical Outlet Connection Connecting With Dial Line Connecting With Leased Line FRONT PANEL LCD AND MENU DRIVEN The Front Panel Description The Rear Panel Description Operating The TAINET Network Series Modem The Menu Tree Detailed Description of The Menu Tree GENERAL INFORMATION AND FEATURES Preview Dial Line VS Leased Line 2W 4W Leased Line Originate Mode VS Answer Mode Synchronous VS Asynchronous Error Correction And Data Compression Configuration Profile Set up Remote Access Multi standard Handshake Auto Fallback and Fall Forward Auto Dial Back up 4 12 CHAPTER 4 4 13 4 14 4 15
55. Wire 1 Blue TX RX TX 2 Orange TX RX TX Leased 3 Black RX Line 4 Red TX RX TX a 5 Green TX RX TX 6 Yellow RX 7 Brown RX zi 8 White or Gray RX For 2 wire applications only pin 1 2 or pin 4 5 are required Whereas You need to connect pin 1 2 7 8 or pin 4 5 3 6 in 4 wire applications When you connect two modems in back to back style don t forget to interchange TX and RX lines ON DTE LI OFF PHONE LEASED DIAL TX 2W Leased TX 2W Back up Line RX If use dial back up RX RJ45 modular feature telephone cable BOX or RX BLK Leased TX 2W RED Eme ow GRN RX YEW BOX Fig 2 2 Leased Line Connection 2 6 This page is intentionally left blank INSTALLATION CHAPTER 3 FRONT PANEL LCD AND MENU DRIVEN CONTENT 3 1 The Front Panel Description 3 2 The Rear Panel Description 3 3 Operating The TAINET Network Series Modem 3 4 The Menu Tree 3 5 Detailed Description of The Menu Tree FRONT PANEL LCD AND MENU DRIVEN 3 1 CHAPTER 3 FRONT PANEL LCD AND MENU DRIVEN 3 1 The Front Panel Description The front panel of TAINET Network Series Modem contains five touch switches VO DA Key Right Key Left Key ENTER Key and EXIT Key for direct operation one 2 x 16 characters LCD displays and ten LED indicator lights providing a visual check of the modem s status The front panel of the TAINET T 288C T 1496terbo T 1496 and ITM 3296bis are illustrated as blew ewe BEES 7
56. ain of the number of devices you may connect to your line as determined by the REN you should contact your local telephone company to determine the maximum REN to your calling area If your equipment causes harm to the telephone network the telephone company may discontinue your service temporarily If possible they will notify you in advance But the advance notice isn t practical you will be notified as soon as possible You will be informed of your right to file a complaint with the FCC Your telephone company may make changes in its facilities equipment operations or procedures that could affect the proper functioning of your equipment If they do you will be notified in advance to give you an opportunity to maintain uninterrupted telephone service If you experience trouble with this telephone equipment please contact the following address and phone number for information on obtaining service or repairs The telephone company may ask that you disconnect this equipment from the network until the problem has been corrected or until you are sure that the equipment is not malfunctioning This equipment may not be used on coin service provided by the telephone company Connection to party lines is subject to state tariffs COMPANY SUMMIT MICRO DESIGN INC ADDRESS 485 MACARA AVE SUITE 901 SUNNYVALE CA 94086 USA TEL NO 408 739 6348 INFORMATION TO THE USER NOTE This equipment has been tested and found to comply with the lim
57. ame Send CSI Frame check FCS Send DIS frame DTE must detect final frame bit drop carrier detect carrier detect flags get TSI frame get DIS frame detect carrier get TCF data send V 21 carrier send flags send CFR frame send FCS drop carrier detect carrier receive page detect carrier detect flags receives EOP AT FRH 3 implied by dialing with FCLASS 1 frame status OK to anticipate loss of carrier Final frame bit clear tells the DCE to expect another frame Final frame bit set tells the DCE not to expect another frame Final frame bit set frame OK final frame AUXILIARY SUMMARY FOR FAX FUNCTION A3 7 A3 4 Calling Sequence Transmitting a Single Page Facsimile cont DTE commands DCE responses Local DCE Remote Station Notes action Action AT FRH 3 lt DCN frame gt lt DLE gt lt ETX gt CONNECT MCF frame data lt DLE gt lt ETX gt OK NO CARRIER CONNECT detect carrier detect flags get MCF frame check FCS accept FCS detect loss of carrier send V 21 carrier send flags send DCN frame send FCS drop carrier send V 21 carrier send flags send MCF frame send FCS drop carrier detects carrier detects flags receives DCN Final frame bit set frame OK final frame A3 8 AUXILIARY SUMMARY FOR FAX FUNCTION A3 5 Answering and Receiving a Single Page Facsimile DTE commands DCE responses Local DCE Remote Station Notes action Action AT FC
58. ata rate is always select with minimal interruption to user data 4 11 Auto Dial Back Up When you apply the TAINET Network Series Modem to leased lines no matter what protocol you are using in case that the lines don t function well you may allow modem dial a stored number via a dial line to rebuild the connection This line is called back up line While using the back up line the modem periodically checks the recovery of leased lines to find the opportunity to go back to leased lines in order to save the charge of dial line To use this function you must set leased To Dial and Dial To Leased to be AUTO under LINE SETUP menu also fill up Backup Tel 1 and Backup Tel 2 However you may set Tel 2 to be None if only one phone number is applicable This function may be used in conjunction with Auto Redial function You may find the related materials in the section dealing with DIAL menu The TAINET Network Series Modem also supports a special function once the dial lines disconnect and no matter what protocol you are using it will automatically dial the number again to rebuild the connection To use this function the Dial To Dial under LINE SETUP menu must be set to be ON Furthermore you have to set Redial Delay and Redial Times under DIAL menu as well 4 12 Auto Call Back Security Due to the uncertainty and poor security of dial lines the TAINET Network Series Modem supports an Auto Call Back
59. ct for DTR from ON to OFF Force DTR in ON position default A power on auto dial operation can be achieved when operating with DTR ON auto dial Return to command mode Disconnect Normally used with 108 1 For Modem reset DSR signal control selection DSR ON after Modem handshaking Force DSR in ON position DCD signal control selection Forece DCD in ON position DCD ON means line is in connection while DCD OFF means line is OFF CCITT V 13 standard simulated carrier in half duplex When data continuously receive all one s more than 24 bits or when line is disconnected drop DCD to operate as simulated HDX control carrier This is normally used in IBM SNA Polling networks RTS signal control selection Controlled by DTE Keep RTS in ON position Delay time from RTS ON to CTS ON Usually used in cascade application default 0 0 2 5 seconds FRONT PANEL LCD AND MENU DRIVEN DTR DROP TIME ATS25 n 0 1500 ms bit3 0 DATA FORMAT AT amp Mn SYNC AT amp MI ASYNC AT amp MO CTS CONTROL ATS41 n FOLLOW CCITT bit3 C FOLLOW EIA DTR RISE TIME ATS25 n C 0 1500 ms bit7 4 OH BY DTR ATS32 n ON bit2 OFF TOTAL BITS C8 C9 C 10 Cll PARITY NONE EVEN ODD STOP BIT ca cis C2 Detect the time for DTR from ON to OFF default Oms 0 1 5 seconds Data format selection in data mode Sync Async CTS operation type selection
60. eased lines described as below A Leased line provides users a dedicated communication channel Both ends of the circuit are permanent It offers continuous service and provides absolute security It will not be invaded by any other circuit Due to the dedication it supports better quality and higher reliability DIE MODEM MODEM DTE FIG 4 1 Leased Line B Before using a dial line such as the circuits for telephone and facsimile machine we have to dial a number For the users who are used to communicate with different counterparts such as bulletin board system BBS public service network and toll free services this will be a better choice Due to the time consuming dialing procedure 16 60 Sec the efficiency is lower than that of leased lines It is even worse when line or destination is busy Furthermore the communication path is different at each dial so the line quality is not ensured Besides it doesn t guarantee good security To make this modem operate in 2w leased line 4w leased line or dial line you need to do some settings with the Lne Type Selection under LINE SETUP menu FIG 4 2 Dial Line 4 2 GENERAL INFORMATION AND FEATURES 4 3 2W 4W Leased Line We had talked modem operate in the previous section There are two wire leased lined and four wire leased line 2W leased line achieves full duplex with only a pair of lines There comes up the problem of interference In V 21 V 22 V 22bis operating modes
61. ect DTR Off Cause modem reset DTR normal DTR rising auto Dial Answer RTS normal RTS forced on Constant Carrier Control Carrier Speaker volumn low Speaker volumn low TOES mid TUNER high Speaker off sisted until DCD on always on off when dialing Blind dial basic Blind dial Dial tone care Busy tone care Dial busy care US M B 39 61 UK M B 33 67 Direct mode Normal mode Auto V42 MNP Reliable V42 MNP 8 bit length on direct mode S REGISTER TABLE FOR T 1496 amp T 1496terbo S Register Table cont NO DEFAULT UNIT bit 6 5 4 bit 7 24 01000000 68 Binary bit 1 0 bit 3 2 bit 5 4 bit 6 bit 7 25 0000 240 1111 bit 3 0 bit 7 4 26 0 10ms 27 00000000 Binary 0 bit 0 bit 1 bit 3 2 bit 5 4 bit 6 bit 7 FUNCTION 10 11 0 00 01 10 00 01 10 11 00 01 10 11 x _ 0 1 0 00 01 10 00 01 10 0 1 0 l EO E1 WO WI W2 Standard Result code Extended Result code 1 Extended Result code 2 Compromise EQ 0dB Bate rasan 12dB Auto FB FF Off NES ies On COMETE Reserved Reserved Remote Acess off Remote Acess on AA Tone not send Normal Send out AA Tone Forced on DTR drop detection time DTR Rise detection time RTS CTS delay time Async data mode Sync data mode Dial up line 2W leased line 4W leased line Internal clock External clock Loopback clock Menu L gt D Auto
62. ectors are connected firmly B Be sure that the indicators function well 6 2 MAINTENANCE 6 5 Troubleshooting Once the TAINET Network Series Modem malfunctions please check and record the indicators at the moment then turn the power off Consequently make sure the IC s on printed circuit board are firmly sited Try to turn the power on again if the trouble still exists please follow the procedures below 1 Power Unit e Make sure you get a proper power source If no indicator is lighted probably the problem is the power unit e Check the power fuse if it is broken replace it 2 RS 232 Interface e Do the AL local analog loopback test feed some data into the modem and check if they were returned e Please make sure the interface is connected firmly also check if the cable is in good condition 6 6 Return Procedures We suggest the individuals who hold a malfunctioned the TAINET Network Series Modem would contact with your local representative or distributor of Tainet or just directly access our customer service department as soon as possible in order not to cause catastrophe You may find the contact address and phone number in the cover sheet of this manual S REGISTER TABLE FOR T 288C amp ITM 3296bis 1 1 APPENDIX 1 S register Table for T 288C and ITM 3296bis NO DEFAULT UNIT FUNCTION 0 2 Times Rings before Auto Answer l 0 Times Ring count 2 43 Decimal Escape code 3 15 Decimal End Of Line charac
63. ects carrier waits 75 ms CONNECT detects flags sends V 21 carrier lt EOP frame data gt receives EOP sends flags lt DLE gt lt ETX gt receive FCS send FCS OK accept FCS drop carrier frame OK AUXILIARY SUMMARY FOR FAX FUNCTION A3 9 A3 5 Answering and Receiving a Single Page Facsimile cont DTE commands DCE responses Local DCE Remote Station Notes action Action AT FTH 3 send V 21 carrier drop carrier CONNECT send flags lt MCF frame data gt send MCF frame lt DLE gt lt ETX gt send FCS drop carrier final frame AT FTH 3 receives carrier send V 21 carrier CONNECT detect flags send flags lt DCN frame data gt receives DCN send DCN frame lt DLE gt lt ETX gt receives FCS send FCS OK accepts FCS AT FRH 3 NO CARRIER detect loss of drops carrier carrier A3 10 AUXILIARY SUMMARY FOR FAX FUNCTION This page is intentionally left blank
64. ed invalid command entry C VAL Modem received valid command entry D LSN Modem responses LSN when received RLN command E CNX Connection 3 V 25bis Call Failure Responses A CFIET Busy tone had been detected B CFIAB Modem aborted a call C CFIRT Ringback timeout D CFICB Modem busy E CFINS No phone number is stored F CFIND No dial tone is detected CONTENT 6 1 Description 6 2 Instruments 6 3 Self Test 6 4 Periodic Maintenance 6 5 Troubleshooting 6 6 Return Procedure CHAPTER 6 MAINTENANCE MAINTENANCE 6 1 CHAPTER 6 MAINTENANCE 6 1 Description This chapter gives you the information of maintenance and the required instruments in order to let you recover the troubles quickly 6 2 Instruments The only instrument you need is a mult meter due to the embedded digital and analog test abilities 6 3 Self test Self test will execute whenever the modem is turned on If some faults detected the TAINET Network Series Modem will show an error message on LCD screen Some error messages are shown as follows PLU ROM FAULT PLU RAM FAULT LCD INTERFACE FAULT KEYBOARD FAULT DATA PUMP FAULT PIO FAULT SIO FAULT CTS FAULT LLU ROM FAULT LLU RAM FAULT PLU RESPONSE FAULT MNP MODULE FAULT LLU EEPROM FAULT 6 4 Periodic Maintenance For every three months you should do the following jobs A Turn the power off open top cap clean the modem check the plugs make sure all the conn
65. em if your telephone line is equipped with a circuit surge protector 6 If you are operating the modem in an area where the risk of electrical surges form lightning is high disconnect the modem form the telephone line at the modem s rear panel when it is not in use INSTALLATION 2 3 2 4 Site Selection Locate the TAINET Network Series Modem no farther than 50 feet 15 24 meters from your data terminal equipment DTE and within 6 feet 1 83 meters of a grounded AC outlet furnishing the required power Install the modem in a clean area that is free from environmental extremes Allow at least 6 inch 15 24 cm in front of the modem for access to the front panel and at least 4 inch 10 2 cm in back for cable clearance Position the modem so you can easily see the front panel Do not stack the TAINET Network Series Modem on top of another modem CAUTION To avoid overheating the TAINET Network Series Modem do not place anything within 1 inch 2 54 cm of either side of the modem and do not place the modem on its side 2 5 AC Electrical Outlet Connection Check the label on the bottom of the modem for the unit s power requirements Once you are certain the power requirements specified on the label match those of your electrical outlet plug the power cable into the outlet Once the TAINET Network Series Modem is installed as described in the previous sections you may turn the power on The modem performs a self test before the TAI
66. em supports Error Correction and Data Compression while operating in asynchronous mode In addition to 100 error free it also provides two to four times data compression rate to increase throughput MNP class 4 provides error corrections MNP class 5 provides data compression for up to two times On the other hand V 42 and V 42bis are the recommendations from CCITT V 42 to provide error correction and V 42bis provides data compression for up to four times Due to the improved throughput the T 288C provides DTE speed up to 76800 bps for between data terminal and modem During connecting the modem automatically recognizes the protocol being used by the remote modem and set the priority order as V 42bis gt V 42 gt MNP 5 4 NORMAL Under these error correction and data compression operations there should be some kinds of flow control between modem and data terminal equipment DTE to avoid data loss The hardware solution to the modem is by controlling RTS and CTS signals The software solution is by utilizing X on and X off codes To find the setting information dealing with error correction and data compression you may look up the PROTOCOL menu In addition CONFIG DTE menu gives you the guide to flow control setting 4 7 Configuration Profile Set Up The TAINET Network Series Modem have various operating modes To save your energy it provides 10 sets of factory default settings as well as 10 sets of user setup pr
67. en Discon Off On 4w Echo Cancel Off On e T Echo Canceller Short Long RTrip HandShake Off On V32b Fast Train Off On The function with amp mark is only available for T 1496 amp T 1496terbo J PROFILE MENU PROFILE Load Load Save User Profiles 0 9 0 1 Rack for 288 amp ITM 3296bis 0 AS DL AT NONE 1 AS DL AT AUTO 2 SY DL V25 NONE 3 AS 2L ANS V34 32b 4 AS 2L ORG V34 32b 5 SY 2L ANS V34 32b 6 SY 2L ORG V34 32b V7 SY AL ANS V34 32b 8 SY 4L ORG V34 32b 9 SY 4L V33 V29 User Profiles 0 49 0 1 Rack for T 1496 amp T 1496terbo 0 AS DL AT NONE 1 AS DL AT AUTO 2 SY DL V25 NONE 3 AS 2L ANS 32b 32t 4 AS 2L ORG 32b 32t 5 SY 2L ANS 32b 32t 6 SY 2L ORG 32b 32t 7 SY 4L ANS 32b 32t 8 SY 4L ORG 32b 32t 9 ASY 2L ANS REL User Profiles 0 9 Password Edit Enter FRONT PANEL LCD AND MENU DRIVEN Front Lock Unlock Lock 3 14 FRONT PANEL LCD AND MENU DRIVEN K REMOTE STATUS MENU Tx Level XX dBm Rx Level XX dBm S N Ratio XX dB F Shift X X Hz F F Shift X X Hz Delay XXXX ms REMOTE N Echo XX X dB STATUS F Echo XX X dB DTE XXXXX ASY 10 Retrains XXXXX RX Baud XXXX TX Baud XXXX RX Freq XXXX Hz TX Freq XXXX Hz TX PowerOff X dB TR tr MR mr RS rs CS cs CD cd T t Notel The function with asterisk mark is only ava
68. er line disconnection Disable default Any abnormal line disconnection shall automatically redial to reconnect and provide similar leased line function through dial line When operate in dial back up mode to select how long it will take to detect if the leased line is recovered or not default 60 min Select whether return to leased line automatically or not during dial back up mode Manual control default Return to the leased line automatically when leased line is recovered Broken line detection feature Disable default Enable Echo Canceler will be still active in 4w application of V 32 V 32b V 34 Disable default Enable Round Trip Delay handshaking for T 288C amp ITM 3296bis only Disable Enable default Two choice of echo cancelers are provided for T 1496 amp T 1496terbo only Standard version default Longer ver for round trip delay gt 36 833 ms Training sequence selection forV 34 V 32b V 32 Normal Training Sequence default Fast Training Sequence FRONT PANEL LCD AND MENU DRIVEN 3 5 10 PROFILE MENU ITEM NAME LOAD USER PROFILES 0 9 FACTORY PROFILES 0 AS DL AT NONE 1 AS DL AT AUTO 2 SY DL V25 NONE 3 AS 2L ANS V34 32b 32t AS 2L ORG V34 32b 32t 5 SY 2L ANS V34 32b 32t 6 SY 2L ORG V34 32b 32t 7 SY AL ANS V34 32b 32t 8 SY AL ORG V34 32b 32t 9 SY AL V33 V29 9 ASY 2L ANS REL COMMAND
69. es are preceded by the ASCII characters lt CR gt lt LF gt and followed by lt CR gt lt LF gt In the non verbose format result code responses are preceded by no characters and followed by a single lt CR gt The ASCII lt DLE gt character hex 10 is used as a special character to shield special characters The lt DLE gt lt ETX gt character pair hex 10 hex 03 is used to mark the end of a stream The following patterns are used any data lt DLE gt lt ETX gt end of stream any data lt DLE gt lt DLE gt single 10 in data stream any data DLE not DLE or ETX gt delete both lt DLE gt amp next character A3 2 AUXILIARY SUMMARY FOR FAX FUNCTION A3 1 Command Summary All of these commands except FTS and FRS must be the last command on the command line The commands are Command Description FTS lt Time gt Stop transmission and pause 10 ms intervals 0 255 FRS lt Time gt Wait for silence 10 ms intervals 0 255 FTM lt MOD gt Transmit data with lt MOD gt carrier FRM lt MOD gt Receive data with MOD carrier FTH lt MOD gt Transmit HDLC data with lt MOD gt carrier FRH lt MOD gt Receive HDLC data with lt MOD gt carrier The MOD parameter may take on the following values Value Modulation amp Speed 3 V 21 ch 2 300 24 V 27 ter 2400 48 V 27 ter 4800 72 V 29 7200 96 V 29 9600 A3 2 Capabilities Identification and Control A3 2 1 Service Class Indication FCLASS
70. et dial back up function Dial line 2 wire leased line 4 wire leased line Auto dial back up control while leased line is out of service Manual control dial back up default Auto dial back up Time period which allows the determination to force the leased line been disconnected when too much retrain occurred within the period set factory set at 5 minutes Count limit of the retrain times to determine line disconnection default 10 Within the set period of L gt D timer once the counts of retrain times is more than the default value the line will be disconnected Select the stored phone numbers in the first group of auto back up dial 0 9 Select the stored phone numbers in the second group of auto back up dial Select modem speed used in the auto dial back up mode default V 34 288 DIAL TO DIAL OFF ON D L TIMER FOREVER 1 255 MINUTES DIAL TO LEASED MANU AUTO BROKEN DISCON OFF ON 4W ECHO CANCEL OFF ON RTRIP HANDSHAKE OFF ON ECHO CANCELER SHORT CANCELER LONG CANCELER V32b FAST TRAIN OFF ON ATS41 n bit7 ATS28 n ATS27 n bit7 ATS43 n bit 4 ATS43 n bit 5 ATS43 n bit 6 ATS43 n bit 6 ATS43 n bit 7 FRONT PANEL LCD AND MENU DRIVEN When dial line is in use excluding dial back up mode The line can be restored by auto redial aft
71. f high power points of the transmitted signal to improve performance of PCM circuit Enable Disable default Constellation expansion in V 34 operating mode add redundant higer amplitude points to the constellation to reduce the average transmitted signal power Disable default Enable FRONT PANEL LCD AND MENU DRIVEN 3 33 3 5 7 CONFIG DTE MENU ITEM NAME COMMAND DESCRIPTION DTE SPEED This setting is used to determine DTE speed when 300b auto speed conversion is ON in V 42 MNP Ps DTE Speed normal mode 600bps 1200bps When using direct mode and all the synchronous modes this setting will not available and DTE 1800bps speed will be determined by modem speed DTE 2400bps speed modem speed 3600bps The throughput is improved by using data 4800bps compression enhance this set higher than the C 7200bps modem speed is suggested to enable more effective operation 9600bps 12000bps When use AT command and auto baud rate C 14400bps detect function ON this setting will be replaced by identified speed 16800bps 19200bps Auto baud rate detect function can be offered 400 bps only 115 2k for new version T 21600b Un OSA Gon 5 288C NC 24000bps 26400bps Default 9600 bps 28800bps 31200bps 33600bps 38400bps 57600bps 76800bps 115200bps FLOW CONTROL AT On Used to set flow control
72. fied in MOD MOD may have the values shown in section 1 1 When the selected carrier is detected the DCE will send the CONNECT result code to the DTE A3 4 AUXILIARY SUMMARY FOR FAX FUNCTION The DCE shall return to command state upon loss of carrier and send the NO CARRIER result code to the DTE The DCE shall obey the configured flow control from the DTE If the DTE sends any character to the DCE other than DC1 or DC3 while the DCE is in this mode the DCE shall enter command state and send the OK result code to the DTE A3 3 5 HDLC Transmit FTH lt MOD gt The command FTH lt MOD gt causes the DCE to transmit data framed in HDLC protocol using the modulation mode selected lt MOD gt may have the values shown in section 1 1 The DCE will send the CONNECT result code to the DTE and transmit signal converter training if required followed by flags until the first byte of data is sent by the DTE When the buffer becomes empty the DCE shall compute and append the Frame Check Sequence FCS and a closing flag to the frame The DCE will insure that the minimum number of flags required by T 30 are sent before the data from the DTE begins to be transmitted The DCE shall check the Final Frame bit in the control field of each frame this is the 5th received bit of the second byte of each frame If the Final Frame bit is 1 the DCE shall cease transmitting after the frame is sent return to command state and send the OK re
73. he revised password FRONT PANEL LCD AND MENU DRIVEN 3 43 3 5 11 REMOTE STATUS MENU ITEM NAME COMMAND DESCRIPTION TXLEVEL XX dBm AT S Transmitted signal level of the remot modem RX LEVEL XX dBm AT S Received signal level of the remot modem S N RATIO XX dB AT S Signal to noise ratio of the remot modem F SHIFT X X Hz AT S Frequency shift offset of the remot modem F F SHIFT X X Hz AT S Far end frequency shift offset of the remot modem DELAY XXXX ms AT S Round trip delay time of the remot modem This value is provided only when operating on 2 wire of V32 V 32bis V 34 NECHO XX X dB AT S Near end echo of the remot modem This value is provided only when operating on 2 wire of V32 V 32bis V 34 F ECHO XX X dB AT S Far end echo of the remot modem This value is provided only when operating on 2 wire of V 32 V 32bis V 34 DTE XXXXX ASY 10 AT S Indication of speed and data format of DTE of the remot modem RETRAINS XXXX Total retrain count of the remot modem RX BAUD XXXX AT S Indication of the signalling rate of received signal of the remot modem For V 34 only TX BAUD XXXX AT S Indication of the signalling rate of transmitted signal of the remot modem For V 34 only RX FREQ XXXXHz AT S Indication of the carrier frequency of received signal of the remot modem For V 34 only TX FREQ XXXXHz AT S Indication of the carrier frequency of transmitted signal of the remot modem For V 34 only TX POWEROFF XdB
74. hold default 13 dB Set 29 9600 amp V 22bis 2400 retrain threshold default 16 dB Set V 32bis V 33 14400 TCM and V 34 4DTCM retrain threshold default 25 dB Set V 29 7200 DPSK retrain threshold for T 288C amp ITM 3296bis only default 15 dB Set trellies code state for T 288C V 34 only 16 trellies code default 32 trellies code 64 trellies code Set for Dial Tone Detect time duration for T 1496 amp T 1496terbo only Continuous 1 255 MIN V 26 V 27ter 2 wire half duplex mode echo protection Disable default Enable DTE control RDL through EIA pin 21 Disable default Enable DTE control AL through EIA pin 18 Disable default Enable V34 BAUD RATE G 3429 3200 3000 G 2743 2400 MAKE BREAK UK 33 3 US 39 RING OFF TIME 0 15 SECONDS CALL BACK OFF ON CALL BACK TIME IMMEDIATELY 1 255 SECONDS CALL BACK TEL 0 9 DTMF DURATION 0 255 ms BACKLIGHT ON OFF AUTO ATS23 n bit6 4 AT amp Pn AT amp PI AT amp PO ATS54 n ATS45 n bit6 ATS53 n ATS51 n bit7 4 ATS11 n ATS45 n bit2 1 FRONT PANEL LCD AND MENU DRIVEN Selection of V 34 symbol rate and bit rate Select 3429 baud only V34 24 bit rate can not be used default Select 3200 baud only V34 336 24 bit rate can not be used Select 3000 baud only V34 336 31
75. ilable for V 32 and above The function with both and marks is only available for V 34 Note2 The Secondary Channel shall be active On to enable the remote status function FRONT PANEL LCD AND MENU DRIVEN 3 5 Detailed Description of the menu tree 3 5 1 STATUS MENU ITEM NAME TXLEVEL XX dBm RX LEVEL XX dBm S N RATIO XX dB F SHIFT X X Hz F F SHIFT X X Hz DELAY XXXX ms COMMAND AT 6S AT 6S AT S AT S AT S AT S DESCRIPTION Transmitted signal level This value is equal to the TX level of config modem Normally for the 2w leased line and the dial line the recommended value is between 7 and 10dBm A higher level may create an interference 4w leased line should be between 0 and 31dBm It can be increased of in order to obtain a more satisfactory S N ratio siganl to noise ratio by setting a higher level as possible but a saturation of the active transmission equipment should be avoided The Tx level level should be setting under 8dBm while to operating V 34 mode Received signal level This value is the result of the line attenuation from the transmitted signal Normally the RX level of 2w leased line and the dial line is between 15 and 33dBm while the level of 4w leased line is between 10 and 26dBm Signal to noise ratio The bigger the S N ratio the better quality of a line is A higher operating speed needs a higher S N ratio Normally the S N requirement of r
76. ion and data compression function However data flow control has to be active Automatically negotiate V 42 MNP level with remote mode The priority sequence is V 42bis V 42 MNP5 MNP4 Normal However data flow control has to be used Link can be established only when both sides use V 42 V 42bis or MNP4 5 simultaneously must use data flow control MNP level selection Disable MNP Use MNP level 1 4 Use MNP level 1 5 default Longest time to detect the V 42 V 42bis protocol in auto reliable mode default 1900 ms The largest block size in MNP mode default Selection of handling method when break sequence received Expedited destructive Expedited non destructive Queued default Reserved Don t use it now FRONT PANEL LCD AND MENU DRIVEN SEND ADP ODP OFF ON SIM ENQ NONE SIM PERIPHRAL SIM HOST DISCON METHOD IMMEDIATE WITH CLEAR DOWN DCD DCE FLOW OFF ON DCE INACTIVE FOREVER 1 7 MINUTES RESEND TIMES FOREVER 12 180 TIMES FAST RESET NORMAL ATZ AT amp F FAST ATZ FAST AT amp F C FAST ATZ AT amp F ATS40 n bit3 AT Hn AT HO 2 ATS40 n bit2 AT Gn AT GO AT G1 ATS43 n bit2 0 ATS42 n bit3 0 ATS32 n bit0 1 During the proces of V 42 protocol identification a special fixed signal will be identified if V 42 protocol can be provided But if
77. its and 2 4 wire leased lines The TAINET Network Series Modem fully comply with ITU T 34 recommendation up to 33 6kbps as well as being compatible with ITU T Recommendations V 32bis V 32 V 33 V 29 V 27bis V 26 V 22bis V 22 V 23 and V 21 international standards operating at speeds of 14400 12000 9600 7200 4800 2400 1200 600 and 300bits per second depend on each model In V 34 and V 32bis V 32 modes echo concellation provides 2 wire full duplex operation over all PSTN circuits including those with satellite sections Compatibility is also provided with Bell 212A and Bell 103 operating standard V 34 mode providing full duplex operation at up to 28 8 kbps 33 6 31 2kbps at proprietary mode with line probing symbol rate and carrier frequency selection for T 288C only A range of performance enhancing techniques are available for V 34 mode including Adaptive Precoding Non Linear Encoding Warping Constellation Expansion Multidimensional Trellis coding and Shell Mapping for T 288C only A 2 by 16 characters LCD display with back lighted control for configuration set up and monitoring conveniently There are 10 factory default profiles and 10 user s profiles of your easiest configuration setting Line status monitoring including transmitted received signal level S N ratio signal quality frequency shift delay echo retrain count Tx Rx baud rate Tx Rx frequency etc V 13 simulated carrier control
78. its for a Class A digital device Pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and if not installed and used in accordance with the instructions may cause harmful interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on The user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help This booklet is available from the US government Printing Office Washington DC 20402 Stock NO 004 000 00345 4 The shielded RS 232 cable is to be used in order to ensure compliance with FCC Part 15 and it is the responsibility of the user to provide and use shielded RS 232 cable from MODEM to personal computer CAUTION Any changes of modifications not expressly approved by the grantee of this device could void the user s authority to operate the equipment Notice The information in this User s Manual is subject to change without notice TAINET COMMUNICAT
79. level from 0 31dBm Dial line TX level from 0 15dBm 00 Q0 Flow control none 01 QI Flow control Xon Xoff 10 Q2 Flow control RTS CTS 11 Q3 Flow control CTS only 0 AGO DCE DCE Flow control off 1 GI CE DCE Flow control control on 00 AKO Break option 0 01 Break option 1 10 K2 Break option 2 11 K3 Break option 3 0 NO DCE protocol by DTE speed NI BY MODEM negotiation 0 ABO Not send break sequence 1 BI Send break sequence 0 notpass through WX Xon Xoff pass through Reserved 0 on dial andweraccoring to org ans steup 1 DTR on dial answer according to ring incoming 0 nothing Busy out cause by DTR off 0 standard AT amp F operation fast AT amp F 0 standard ATZoperation off 1 fast ATZ operation off Sync character 1 Sync character 2 S REGISTER TABLE FOR T 288C amp ITM 3296bis A1 7 35 255 Decimal DTE address 36 5 Minute Time from leased to backup 37 10 Times Retrain Times dial backup 38 0 Times Redial Times 39 00100101 Binary 37 bit 7 6 Reserved bit 5 4 00 ECUO disable 01 ECUI V42 10 ECU2 V42bis bit 3 2 1 0 0 MNPO disable 1 5 MNPn MNP leveln 4 5 40 00001111 Binary 15 bit 1 0 00 AO MNP block size 64 01 MNP block size 128 10 A2 MNP block size 192 11 A3 MNP block size 256 bit 2 0 Disc with clear down Immediate Disconnect bit 3 0 ADPO Not send ADPI Send ADP ODP in V42 bit 5 4 00 HO None of ENQ ACK 01 HI To Host Simulate Periphral
80. m interference made by the data of the terminal and protect the terminal against any malfunction caused by the return result code from the modem AT command result code format select short form digits long form words default AT command result code control Do not send result code Send result code default AT command echo return control Do not return command echo Return command echo default Auto baud rate detection function control This function can detect 300 38400 bps Enable default Disable Set escape code for data mode default value 43 Set end of line ENTER code default value 13 Set line feed code default value 10 FRONT PANEL LCD AND MENU DRIVEN BACKSPACE CODE 5 0 255 ESCAPE GUARD ATS12 n 10 2550 ms FRAMING ATSI7 n ASYNC bit1 0 HDLC SDLC G BI SYNC G MONO SYNC Set backspace code default value 8 Set time interval for escape code default value 1400 ms Command data format Async default HDLC SDLC Bisync Monosync The following setup is only avlailable for ASYNC selection DATA BIT LEN ATS15 n g5 bit3 2 C7 C8 PARITY ATS15 n NONE bit5 4 EVEN ODD STOP BIT ATS15 n bit1 0 Crs C2 Async data bit length 5 bits 6 bits 7 bits 8 bits default Async format parity bit None parity Even parity Odd parity Async format sto
81. ng modem for retrain Set for test time duration Continuous 1 255 MIN Test patterns selection CCITT V 52 Rec 1010 alternative pattern default 511 pattern 2047 pattern T 288C amp ITM 3296bis only Bit error count display function Press Left or Right shift key to insert error Press ENTER key to clear Set bit error rate test function Enable Disable default 3 24 3 5 5 CONFIG MODEM MENU COMMAND ITEM NAME SPEED ADAPTIVE 34 336 34 312 c V34 288 c V34 264 c V34 240 c V34 216 c V34 192 c V34 168 c V34 144 c V34 120 c V34 96 c V34 72 c V34 48 c V34 24 c V32t 192 c V32t 168 c V33 144T c V33 120T c V33 96T c V33 72T c V33 48 c V32b 144T c V32b 120T c V32 96T c V32 96 V32b 72T AT Gn AT G42 AT G41 AT G28 AT G37 AT G27 AT G36 AT G26 AT G35 AT G34 AT G38 AT G33 AT G32 AT G31 AT G40 AT G30 AT G29 AT G25 AT G24 AT G23 AT G22 AT G21 AT G20 AT G19 AT G18 17 16 FRONT PANEL LCD AND MENU DRIVEN DESCRIPTION Set modem speed Set modem speed to be adaptive multi standard hand shaking mode connectable speed from V 34 V 32b V 32 V 22bis V 22 V 21 Set speed to V34 Extended 33 6k bps 4DTCM Set speed to V34 Extended 31 2k bps 4DTCM Set modem speed to V34 28800bps 4DTCM Set modem speed to V34 26400bps 4DTCM Set modem speed
82. nsfer mode O direct l normal 2 auto reliable 3 reliable flow control O none 1 XON XOFF 2 RTS CTS 3 CTS E Xon Xoff pass through 0 Off 1 On An async tolerance 0 2 5 1 1 2 5 2 3 Cn data compression O off l on Dn DTR control O normal 108 2 1 DTR on auto dial answer 108 1 En auto retrain O off 1 on Qn R Xn 5 3 INSTRUCTION SETS Table 5 1 AT Command Set cont Cmd Function Description modulation mode 0 O t BW _ WN ADAPTIVE V21 0 300 B103 0 300 V22 1200 B212 1200 V22b 2400 V23 600 V23 1200 V26 1200 V26 2400 V27b 2400 V27b 4800 V29 4800 V29 7200 V29 9600 V32 4800 V32b 7200T V32 9600 V32 9600T V32b 12000T V32b 14400T V33 4800 V33 7200T V33 9600T V33 12000T V33 14400T V34 19200 V34 24000 V34 28800 Reserved Reserved V34 4800 V34 7200 V34 9600 V34 14400 V34 16800 V34 21600 V34 26400 V34 12000 V34 32000 V34 2400 V34 31200 V34 33600 transmit output level for leased line n 0 31 dBm multi standard mode 0 V 32bis Annex 1 V 100 status display 0 all 1 SNR 2 RXL 3 frequency shift 7 delay 8 DTE speed 9 DCE speed 10 TXL 11 DTR 12 DSR 13 RTS 14 CTS 15 DCD test pattern TP selection O ALT 1 511 2 2047 auto DTE speed detect auto baud mode O off 1 on 4 far end echo 5 near end echo 6 far echo freq shift INSTRUCTION SETS 5 2 Dial Modifiers Table 5 2 Dial Modifiers NH EZ
83. odem is exactly the same as that of the remote modem In other words there is no difference for you to operate the front panel of the local modem from the remote one except that the keys on the remote modem are disabled To return to local operation what you need to do is to select Local at the Local Remote menu then press ENTER key Tainet modems offer another remote access function through secondary channel in V 34 mode Before using this secondary remote access functio you should set Sec channel to be ON 4 9 Multi standard Handshake The T 288C with ITU T recommendations V 34 V 32bis V 32 V 22bis V 22 V 21 V 8 V 42 and V 42bis operating standard The T 1496terbo with V32terbo and ITU T recommendations V 32bis V 32 V 22bis V 22 V 21 V 42 and V 42bis operating standards The T 1496 with ITU T recommendations V 32bis V 32 V 22bis V 22 V 21 V 42 and V 42bis operating standards The ITM 3296bis with ITU T recommendations V 32bis V 32 V 22bis V 22 V 21 V 42 and V 42bis operating standards This functions in both calling and answering mode to automatically recognize the remote modem standard and connect to it accordingly GENERAL INFORMATION AND FEATURES 4 9 4 10 Auto Fallback And Fall Forward When auto fallback amp fallforward is enabled in V 34 or V 32bis mode the modem will automatically initial a V 34 or V 32bis rate renegotiation when the line condition changes so that the optimum available d
84. ofile which store data even the power is off Users may choose the most similar factory default setting make some modifications with front panel or by AT commands from terminal then save the modified setting to a user profile From then on once the modem is turned on it will use this user profile as default Below is the profile setting procedure 1 With the main menu MENU press ENTER key to get menu SELECT screen 2 Press to move to PROFILE column then press ENTER to enter PROFILE menu 3 Press e to move to LOAD column then press ENTER key to enter SELECT SCREEN selection 4 Use the lt and gt keys to move the desired file then press ENTER key to finish setting Now you should find a Has Been Done message on the screen GENERAL INFORMATION AND FEATURES 4 5 4 7 1 T 288C Factory Profile Default Setting SETTING ITEM DATA FORMAT Disconnect Immed Immed Clear Clear Clear Clear Clear Clear Clear Clear Method iate iate Down Down Down Down Down Down Down Down 4 6 GENERAL INFORMATION AND FEATURES 4 7 2 ITM 3296bis Factory Profile Default Setting SETTING ITEM DATA FORMAT Disconnect Immed Immed Clear Clear Clear Clear Clear Clear Clear Clear Method iate iate Down Down Down Down Down Down Down Down GENERAL INFORMATION AND FEATURES 4 7 4 7 3 T 1496 amp T 1496terbo Factory Profile Default Setting SETTING
85. omise EQ 0 1 2 3 dB Send Break Off On Long Space Off Off On ASI Overspeed 1 2 3 V32 33 96T THR 0dB 49dB 120T 96 THR 0dB 49dB V32 33 72T THR 0dB 49dB V32 33 480 THR OdB 49dB V29 22 96 24Q THR OdB 49dB V34 144T SNR THR 0aB 49dB T V29 72 THR 0dB 49dB FRONT PANEL LCD AND MENU DRIVEN 3 9 DL Check Time ForeverM 255 Minutes a TCM State 16 32 64 e Echo Protect Off On RDL By 140 Off On AL By 141 Off On V34 Baud Rate 2400 2743 3000 3200 3429 Make Break US 39 UK 33 3 Ring Off Time 0 Seconds 15 Seconds Call Back Off On C oy Call Back Time Call Back TEL ImmediatelyM Seconds 255 Seconds 0 9 DTMF Duration 0 ms 255 ms Backlight On Off Auto e Remote Grant On Off SPK Monitor Rx Rx Tx Ctrl Carrier On Off e Jitter Filter On Off e Auto FB FF On Off Secondary CH On Off Constellation Normal Expansion TX Warping On Off Note The function with 7 mark is only available for T 288C amp ITM 3296bis The function with amp mark is only available for T 1496 amp T 1496terbo The function with mark is only available for T 288C G CONFIG DTE MENU DTE Speed a 115200 bps 76800 bps 57600 bps 38400bps 33600bps 3 1200bps 28800 bps 26400 bps 24000 bps 21600 bps 19200 bps 16800 bps 14400 bps 12000 bps 9600 bps 7200bps 14800 bps 3600 bps 2400 bps 1800 bps 1200 bps 600 bps 300 bps is fo
86. on Remote bit 2 0 amp TO LAL off 1 GT auus on bit 3 0 amp TO LDLoff 1 amp T3 aas on bit 4 0 amp TO RDL off 17 amp T6 uus on bit 5 0 Reserved bit 7 6 00 TO Test message ALT OI ATU ad 511 17 10000000 Binary 128 bit 1 0 00 DTE protocol Async GE HDLC SDLC JU OO aaa BSC 11 Monosync bit 3 2 00 Block check None Ol CRC CCITT Sync protocol TI CRC 16 bit 4 0 Long space disc off bit 5 0 Sync character default user define bit 6 Te 0 DTE address global L 2 disan user define bit 7 0 00 Auto Baud rate Off 1 901 Auto Baud rate on 18 0 Minute Test timeout limit 19 0 Second Test timer LSB 20 0 Minute Test timer MSB S Register Table cont NO DEFAULT UNIT 21 01000010 Binary 66 bit 0 bit 2 1 bit 4 3 bit 5 bit 6 bit 7 22 11000100 196 Binary bit 1 0 bit 3 2 bit 6 5 4 bit 7 23 10001010 138 Binary bit 1 0 bit 3 2 S REGISTER TABLE FOR T 1496 amp T 1496terbo FUNCTION 0 1 00 01 10 11 00 01 10 11 00 01 10 11 00 01 10 11 000 001 010 011 100 00 01 10 11 00 01 amp S0 amp S1 CO amp 1 amp C2 amp C3 amp DO amp D1 amp D2 amp D3 YoDO D1 amp RO amp R1 DSR forced on TAM normal DCD forced on normal V 13 HDX RCV Ready DTR forced on DTR Off to command mode DTR Off Cause disconn
87. ortion is detected during line probing Enable Disable default In V 34 operating mode precoding will remove the effect of noise enhancement in the modem receive equalizers on lines with attenuation distortion Enable Disable default Only available when connected and Secondary CH is on read or set remote modem s S register Command remote modem to load profile Command remote modem to save profile 3 28 3 5 6 AUXILIARY MENU ITEM NAME SPK CONTROL UNTIL DCD ON ALWAYS ON C OFF WHEN DIAL OFF SPK VOLUME LOW MEDIUM HIGH AUTO FB FF ON OFF SIGNAL MONITOR O 1 2 3 dB SEND BREAK OFF ON LONG SPACE OFF ON OFF ASI OVERSPEED 1 42 395 V32 V33 96T THR 0 49dB COMMAND ATMn ATMI ATM2 ATM3 ATMO ATLn ATLO 1 ATL2 ATL3 ATS24 n Bit5 4 bit0 ATS24 n bit5 4 AT Bn AT BO ATYn ATYI ATYO AT An AT AO 1 ATS46 n FRONT PANEL LCD AND MENU DRIVEN DESCRIPTION Monitoring speaker switch control Speaker turn on until DCD ON then turn off default Keep speaker always on Turn on speaker after dialing is completed and then detect until to find out carrier and then turn off speaker Keep speaker always off Speaker vloume control Set speaker volume to low default Set to medium Set to high The modem continuously monitors the S
88. p bit 1 stop bit default 1 5 stop bits 2 stop bits 3 38 FRONT PANEL LCD AND MENU DRIVEN The following setup is only avlailable for HDL SDLC selection CHECK SUM Selection of the frame check sum NONE CRC CCITT ADDR DEFINE Selection of the address of the modem Global User Define SETUP ADDR Definition of the address of the user It s only available for User Define 0 255 The following setup is avlailable for both BI SYNC and MONO SYNC selection CHECK SUM Selection of the frame check sum NONE CRC 16 CODE FORMAT Selection of the data format ASCII 8 N 1 EBCDIC 8 N 1 ASCII 7 0 1 SYNC DEFINE Definition of the SYNC character Default Value User Define SYNC CHARI Definition of the SYNC character 1 It s only available for User Define 0 255 SYNC CHAR2 Definition of the SYNC character 2 It s only available for User Define 0 255 FRONT PANEL LCD AND MENU DRIVEN 3 5 9 LINE SETUP MENU ITEM NAME COMMAND LINE TYPE DIAL LINE AT amp LO 2W LEASED LINE AT amp LI 4W LEASED LINE AT amp L2 LEASED TO DIAL ATS27 n MANU bit6 AUTO L D TIMER ATS36 n FOREVER 1 255 MINUTES RETRAIN TIMES ATS37 n DISCONNECT ONLY 1 255 TIMES BACK UP TEL 1 ATS50 n bit3 0 BACK UP TEL 2 ATS50 n G NONE bit7 4 c 0 49 BACKUP SPEED ATS55 n Adapt V21 300 DESCRIPTION Select line type and also s
89. r V 34 only Flow Control Off X On X Off RTS CTS CTS only DTR Control Normal Auto Dial ANS DTR Off Action Force On Command Mode Disconnect Modem Reset DSR Control Force On Normal DCD Control Normal V 13 HDX Psuedo HDX Force On CONFIG RTS Control Force On Normal DTE RTS CTS Delay 0 ms 2550 ms DTR Drop Time 0 ms 1500 ms Data Format SYNC ASYNC CTS Control follow CCITT follow EIA DTR Rise Time 0 ms 1500 ms amp OHByDTR Off On Total Bits 8 9 10 11 Parity None Even Odd Stop Bit FRONT PANEL LCD AND MENU DRIVEN 1 1 5 2 FRONT PANEL LCD AND MENU DRIVEN H COMMAND MENU Command Mode Result Form Result Code Command Echo AT Prefix Escape Code COMMAND EOL Code LF Code Backspace Code e Escape Guard Framing AT Command V 25bis Command I Tek Mode Dumb Mode Short Long Off On Off On On Off 0 255 0 255 0 255 0 255 0 ms 25500 ms ASYNC HDLC SDLC BI SYNC MONO SYNC If you select ASYNC then the following menu tree will be shown as below Data Bit LEN Parity e Stop Bit 5 6 7 8 None Even Odd 1 1 5 2 If you select HDLC SDLC then the following menu tree will be shown as below Check Sum Addr Define e Setup Addr None CRC CCITT Global User Define 0 255 Available for User Define If you select BI SYNC then the following menu tree will be shown as below Check Sum Code Fo
90. requency shift F Shift 0 2 Hz 5 Far end frequency shift F F Shift 1 7 Hz 6 Round trip delay Delay 560 ms 7 Near end echo level N Echo 20 dB 8 Far end echo level F Echo 40 dB 9 Terminal mode DTE 19200 ASY 10 10 Retrain count Retrains 1 The parameters above can be found in STATUS menu In conjunction with remote access functions you may further observe remote status GENERAL INFORMATION AND FEATURES 4 11 4 14 B E R Test In addition to the parameters stated in the previous section the TAINET Network Series Modem also offers bit error rate test without any extra test instruments Before using the BER test you have to build a connection then enter TEST menu set BER Test to be ON select Error count Note that if you want to do this test with both modems you need to do the setting described above with both modems During test you may press gt key to send some error codes and observe whether the other modem received them or not The number of error bits for each issue is from 2 to 5 At the beginning of the test you may press ENTER to clear Error Count Wait a period you may get B E R by dividing error count by total transmitted bits There are three different test patterns say 511 2047 and ALT alternate you may choose from The selection can be done at TP Type under Test menu Note that the settings of both modems should be consistent You may execute this test even no one i
91. rmat SYNC Define SYNC Charl SYNC Char2 None CRC 16 ASCII 8 N 1 EBCDIC 8 N 1 ASCII 7 0 1 Default Value User Define 0 255 Available for User Define 0 255 Available for User Define If you select MONO SYNC then the following menu tree will be shown as below Check Sum Code Format SYNC Define SYNC Charl SYNC Char2 None CRC 16 ASCII 8 N 1 EBCDIC 8 N 1 ASCII 7 0 1 Default Value User Define 0 255 Available for User Define 0 255 Available for User Define 3 12 I LINE SETUP MENU LINE SETUP a ou a CY C CY C au C CY Or CY CY Note The function with 7 mark is only available for T 288C amp ITM 3296bis FRONT PANEL LCD AND MENU DRIVEN Line Type Dial Line 2W Leased 4W Leased Leased To Dial Manu Auto L D Timer ForeverM Minutes 255 Minutes Retrain Times Disconnect only M Times 255 Times Backup Tel 1 0 9 Backup Tel 2 None 0 9 Backup Speed Adapt V34E 336 V34E 312 V34 288 V34 264 V34 240 V34 216 V34 192 V34 168 V34 144 V34 120 V34 96 V34 72 V34 48 V34 24 V32t 192T V32t 168T V32b 144T V32b 120T V32 96T V32 96 V32b 72T V32 48 V33 144T V33 120T V33 96T V33 72 V33 48 V29 9600 V29 7200 V29 4800 V27 4800 V27 2400 V26 2400 V26 1200 V23 1200 V23 600 V22b 2400 V22 1200 BELL 212A BELL 103 V21 300 depend on model Dial To Dial Off On DL Timer ForeverM Minutes 255 Minutes Dial To Leased Manu Auto Brok
92. s at the remote site How to make it It can be done by utilizing remote digital loopback RDL which makes remote modem loopback its received data To start it activate RDL in Test menu then execute BER test stated above Beware that error codes generated by local modem will be received by itself Hence the error count you get is the sum of that of transmitted and received routes bilateral You may judge whether the modem is good or not by operating local analog loopback then execute BER test No matter how long you execute this test the error count should be 0 4 15 Intelligent Dial And Redial In order to reduce the tediously repetitive dialing the TAINET Network Series Modem provides the most convenient intelligent dialing functions In addition to correctly detect busy tone dial tone and ring back tone it offers 0 to 255 times re dial with the interval of 0 to 255 minutes You may fill up to 10 telephone numbers The modem can automatically dial the next number when a number is not available busy If the next one is not available either it dials the next following one When it reaches the last one starting over with the first number These procedure will repeat until it has tried for the predetermined times There are some data terminal equipments such as multiplexes controllers and synchronous terminals can t issue AT commands to dial The modem offers you a very convenient way to dial by means of operating front panel In
93. sult code to the DTE If the Final Frame bit is 0 the DCE shall send the CONNECT result code to the DTE and continue to transmit flags until one of the following actions is taken by the DTE Ifthe DTE sends additional data the DCE shall transmit another frame If the DTE sends only lt DLE gt lt ETX gt a null frame the DCE shall turn off transmit carrier and send the OK result code to the DTE f 5 seconds elapses from the time when the DCE reported the CONNECT result code without any additional data transmitted from the DTE the DCE shall turn off transmit carrier return to command mode and send the ERROR result code to the DTE The DCE performs HDLC transparency functions and FCS generation while in this mode The DCE buffers data in HDLC transmit mode The DCE will use the configured method of flow control to pause the DTE as necessary AUXILIARY SUMMARY FOR FAX FUNCTION A3 5 A3 3 6 HDLC Receive FRH lt MOD gt The command FRH lt MOD gt causes the DCE to receive HDLC framed data using the modulation mode selected in lt MOD gt and deliver the next received frame to the DTE lt MOD gt may have the values shown in section 1 1 If the DCE detects the selected carrier with an HDLC flag the DCE shall send the CONNECT result code to the DTE The DCE will return to command state upon loss of carrier sending the NO CARRIER result code to the DTE The DCE strips flags and receives and buffers frames The received
94. te modem This value is only available when operating on V 34 FRONT PANEL LCD AND MENU DRIVEN 3 5 2 DIAL MENU ITEM NAME COMMAND DIAL A NUMBER ATDSn C 0 9 EDIT A NUMBER AT amp Zn xx C 0 49 RING TIMES ATS0 n AUTO ANS OFF ATS0 0 1 255 TIMES WAIT FOR DIAL ATS6 n IMMEDIATELY ATS6 0 1 255 SECONDS DELAY OF ATS8 n IMMEDIATELY 1 255 SECONDS CALL TIMEOUT ATS7 n FOREVER 1 255 SEC DESCRIPTION Dial out a preset telephone number n n 0 9 This function can interact with the auto redial function or dial line auto establishment function Edit telephone number Zn n 0 9 for 20 digits each group If a telephone number is set the symbol of and auto redial is ON when place a call and can not get through another group of telephone number will be dialed automatically until the telephone number without is dialed and then it will return to the first group Therefore a maximum of 10 groups of telephone number can be obtained for an intelligent redial function Auto answer activates when detected ring count n default 2 108 1 TR ON Auto Dial Ans is used for auto answer it must be set to OFF and the answer shall be activated by DTR provided by DTE default value 2 times Turn off the auto answer function An auto answer will be given when bell rings 1 255 times Time to wait for dial default value 2 sec Immdeiately 1 255 sec
95. ter 4 10 Decimal Line Feed character 5 Decimal Backspace character 6 2 Second Dial tone detect time 7 45 Second Time wait for carrier 8 2 Second Pause time for 9 100 ms Carrier detect time 10 15 1 0 1S Lost carrier detect time sec unit for V 34 V 32bis V 32 V 33 V 29 0 1 sec unit for V 22bis V 22 11 72 ms DTMF Tone Duration 12 14 100 ms Escape sequence pause 13 3 bit 4 0 DTE speed bit 4 0 DTE speed 0 38400 bps 15 24000 bps 1 19200 bps 16 28800 bps 2 14400 bps 17 16800 bps T3 9600 bps 18 21600 bps 4 7200 bps 19 26400 bps 5 4800 bps 20 32000 bps 6 3600 bps 21 115200 bps 7 2400 bps 22 31200 bps 8 1800 bps 23 33600 bps 9 1200 bps 10 600 bps 11 300 bps 12 12000 bps 13 57600 bps 14 76800 bps 14 15 00001010 binary 10 bitO bit 1 bit 2 bit 3 bit 4 bit 6 5 bit 7 00001100 Binary 12 bit 1 0 bit 3 2 Async protocol bit 5 4 bit 6 bit 7 S REGISTER TABLE FOR T 288C amp ITM 3296bis _ O Co o 00 01 10 00 01 10 00 01 10 Td 00 01 10 m CALO Calling tone Off CALI Calling tone On EO Command echo disable Command echo enable QO Status On Q1 Status Off VO Result code short form VI Result code long form Reserved GO No guard tone amp Gl 550Hz guard tone amp G2 1800Hz guard tone ORGO Answer mode ORGI Originate mode stop bits 1 stop bits 1 5 stop bits 2 data bits 5 data bits 6 data bits 7 data bits 8 Parit
96. ther one connected to telephone set and one RJ45 telephone jack connected to 2 wire or 4 wire leased line as illustrated below For more detailed description please refer to Chapter 2 INSTALLATION of this User s Manual LEASED DIAL DTE PHONE LINE LINE Bit POWER 115 230 VAC Auto Range Figure 3 5 TAINET Network Series Modem rear panel FRONT PANEL LCD AND MENU DRIVEN 3 3 3 3 Operating The TAINET Network Series Modem 1 Keypads It consists of 5 touch switches VO DA It is used as the voice data select key for dial line application Disconnect Reconnect selection for Leased Line applications or home key for set up menu to go back to the home menu 4 Left key It is used to shift to left field gt Right key It is used to shift to right field ENTER Enter key It is used to enter the next lower level menu or confirm selections EXIT Exit key use it to go back to the upper level menu 2 LED Indicator 10 LED bar PWR Onfor power supply ok DTR On for DTR signal present DSR OnforDSR signal present RTS OnforRTS signal present CTS On for CTS signal present TXD On for 0 off for 1 signal present DCD On for received carrier signal DCD present RXD On for O off for 1
97. tics O P Lowband 8 1 dBm O P Highband 6 1 dBm Frequency Tolerance lt 1 TONE Duration and Spacing 72 ms adjustable Pulse Per Sec 10 0 5 PPS Make Break Ratio 33 67 39 61 3 Yo e Auto Answer V 32bis V 32 V 22 Comply to ITU T V 25 amp V 25bis V 34 meets ITU T V 8 V 25 V 25bis Answer Tone 2100 15Hz e Calling Tone Comply to ITU T V 8 V 25 e Receive Range 3 43 dBm e Dynamic Range 3 26 3 40 6 33 6 43 dBm for T 288C 3 26 3 40 6 33 6 43 dBm for ITM 3296bis 4 33 4 43dBm for T 1496 amp T 1496terbo e Loss Carrier Detect Time 1 15 Secs e Frequency Shift Compensation cancel at least of 7Hz offset e Equalization Automatic Adaptive Equalizer amp M1040 CABLE Compromise EQ M1040 is for T 288C amp ITM 3296bis only e Far end Echo Coverage The Far Echo Canceller can handle a Round Trip Delay of Up to 1 5 sec at 3429 baud and 2 1 sec at 2400 baud 1 6 TAINET NETWORK SERIES MODEM Scrambler amp Descrambler Comply to the ITU T V 32bis V 32 Data And Control Signal ITU T V 28 V 22bis V 22 V 27bis V 29 V 33 V 34 Output voltaget 6 12 V Input voltage 3 25 V Output impedance 300 330 0 Input impedance 3000 7000 Tx Clock Source Internal External Loopback Freq Tolerance 0 01 Duty Cycle 50 1 Yo Test Features V 54 V 52 LAL DL RDL Test Patterns 511 ALT 2047 is for T 288C ITM 3296bis onl
98. to V34 24000bps 4DTCM Set modem speed to V34 21600bps 4DTCM Set modem speed to V34 19200bps 4DTCM Set modem speed to V34 16800bps 4DTCM Set modem speed to V34 14400bps 4DTCM Set modem speed to V34 12000bps 4DTCM Set modem speed to V34 9600bps 4DTCM Set modem speed to V34 7200bps 4DTCM Set modem speed to V34 4800bps 4DTCM Set modem speed to V34 2400bps 4DTCM Set modem speed to V 32t 19200 bps TCM Set modem speed to V 32t 16800 bps TCM Set modem speed to V 33 14400 bps TCM Set modem speed to V 33 12000 bps TCM Set modem speed to V 33 9600 bps TCM Set modem speed to V 33 7200 bps TCM Set modem speed to V 33 4800 bps QAM Set modem speed to V 32bis 14400 bps TCM Set modem speed to V 32bis 12000 bps TCM Set modem speed to V 32 9600 bps TCM Set modem speed to V 32 9600 bps QAM Set modem speed to V 32 7200 bps TCM FRONT PANEL LCD AND MENU DRIVEN c V32 48 c V29 9600 c V29 7200 c V29 4800 c V27 4800 V27 2400 V26 2400 V26 1200 c V23 1200 c V23 600 V22b 2400 V22 1200 V21 300 BELL 212A BELL 103 ORG ANS MODE ORIGINATE MODE ANSWER MODE AUTO RETRAIN ON FAST OFF SLOW TX CLOCK INTERNAL EXTERNAL LOOPBACK 15 AT G14 AT G13 AT G12 AT G10 AT G9 AT G8 AT G7 AT G6 AT G5 AT G3 AT G4 AT G2 ATS14 n bit7 AT En AT EO AT E1 AT amp Xn AT
99. unning 14400 bps should be more than 24 dB while to operate at 9600 bps a S N better than 20 dB is required Frequency shift offset It is the shift of the carrier central frequency caused by the transmission link This shift normally should be less than 7 Hz The smaller is better Far end frequency shift offset The frequency shift of the far end received carrier signal It normally should be less than 7 Hz The smaller is better The value will not accurate once level is too small from the remote site Round trip delay time This delay is caused by a round trip of a long distance line especially in a satellite circuit Usually round trip of a satellite link shall create a time delay of 0 5 second 500ms The modem will accept a maximum time delay of 1 5 seconds for V 34 mode 2 1 sec for V 32 V 32bis This value is provided only when operating on 2 wire of V 32 V 32bis V 34 3 16 FRONT PANEL LCD AND MENU DRIVEN dB AT S Near end echo This echo is caused when the near end line impedance is not matched A smallest near end echo is always required The normal near end echo level is between 6 dB and 20 dB This value is provided only when operating on 2 wire of V32 V 32bis V 34 F ECHO XX X dB AT S Far end echo This echo is caused when the far end line impedance is not matched A smallest far end echo level is always required Normally the far end echo level is between 20 dB and 55 dB
100. y Power Requirement 90 265 VAC auto range 47 63 Hz DC Source 36 72 VDC option for Rack Dual Redundant AC or DC Power Supply option for Rack Power Consumption Stand Alone Rack mounted Card Full Shelf Operating Temperature Storage Temperature Relative Humidity Physical Size T 288C ITM 3296bis T 1496terbo amp T 1496 8 5 W 7 5 W 6 5 W 6 5 W 6 W 5 W 100 W 90 W 80 W 0 C 50 25 C 70 C up to 95 non condensing Stand Alone Modem W 194mm H 60mm D 316mm Weight 1 9kg Rack Mount Card gt W 220mm 26mm D 328mm Weight 0 6kg Rack Mount Shelf gt W 19 H 5RU D 380mm Weight 8kg Full Shelf Equipped Weight 16kg TAINET NETWORK SERIES MODEM 1 7 e DTE Interface EIA RS 232D CCITT V 24 V 28 l 101 PG Protective Ground 10 4 10 RTS Request To Send DTE 5 10 CTS Clear To Send MODEM 6 107 DSR DataSetReady MODEM 7 102 SG SignalGround DCD Data Carrier Detect MODEM 12 VDC MODEM 12 VDC MODEM 114 TXC Transmit Clock MODEM RXC Receive Clock MODEM a la AL Local Analog Loopback DTE DTR Data Terminal Ready a la TE RDL Remote Digital Loopback E T RING Ring Detect MODEM XTC External Clock AN 142 TST Test Mode MODEM 1 3 Ordering Information e T 288C e T 288NC e T 1496terbo e T 1496 e T 1496Nt e T 1496N e ITM 3296bis e ITM 3296Nb e NMCI6 e TRSI6 e PW 130AC e PW 130
101. y None Parity Even Parity Odd ASCII EBCDIC A0 Basic ASI 2 5 1 Yo A1 Extened ASI 2 5 2 3 S REGISTER TABLE FOR T 288C amp ITM 3296bis 16 00000000 0 17 10000000 128 Sync protocol 18 0 19 0 20 0 21 01000010 66 Binary bit 0 bit 1 bit 2 bit 3 bit 4 bit 5 bit 7 6 Binary bit 1 0 bit 3 2 bit 4 bit 5 bit 6 bit 7 Minute Second Minute Binary bit 0 bit 2 1 x SOF ORF Or Or OReserved 00 01 10 11 00 01 10 11 00 01 _ Oa Os C 0 00 01 10 11 amp 0 amp T10 KT7 amp TO RDL Off RDL On LAL Off amp T1 T8 LAL On amp TO amp T3 amp TO LDL Off LDL On RDL Off amp T6 T7 RDL On Yo TO Yo TI Yo T2 Test pattern ALT Test pattern 511 Test pattern 2047 Reserved YO YI U0 YoU1 amp S0 amp 51 amp 0 amp 1 amp C2 amp C3 DTE protocol Async DTE protocol HDLC SDLC DTE protocol BI SYNC DTE protocol MONO SYNC Block check None Block check CRC CCITT Block check CRC 16 Long space disc Off Long space disc On Sync character Default Sync character User Define DTE address Global DTE address User Define Auto Baud rate Off Auto Baud rate on Test timeout limit Test timer LSB Test timer MSB DSR Forced On DSR Normal DCD Forced On DCD Normal V 13 HDX Psuedo HDX 22 23 11000100 196 10001010 138 bit 4 3 bit 5
102. y disable 01 FCLASS 1 fax class 1 100ms 7 6 5 4 V42 detection period 12times 3 2 1 0 Maximum resend Times bit 7 0 V 32bis Fast Train disable enable bit 6 0 echo canceler length standard uit long canceler bit 5 0 4w echo cancel disable Eg enable bit 4 0 Line broken disconnect disable enable bit 2 1 0 DCE inactive time Minute pause time before redial Binary bit 7 0 Front panel lock disable D FOCK GC ees enable bit 6 0 CBKO call back off L CHEN on bit 5 0 no ATT on RX 1 10 dB ATT on RX S REGISTER TABLE FOR T 1496 amp T 1496terbo A2 9 S Register Table cont NO 46 47 48 49 50 51 52 DEFAULT 17 20 13 16 UNIT bit 4 3 bit 2 bit 1 bit 0 dB dB dB dB Decimal bit 7 0 FUNCTION 00 Dumb mode 01 Hayes AT command 10 V 25bis command 11 I tek command 0 LCD auto on off l LCD menu on off 0 LCD always on l LCD always off 9600 TCM SNR threshold 12000 TCM 9600 QAM SNR threshold 4800 QAM SNR threshold 2400 QAM SNR threshold A Dial back tel 2 9 Dial back tel 1 Call back tel Auto dial tel Modem Link Speed adaptive baud rate V21_ 300 FAX 300 B103 300 V22 1200 B212 1200 V22 2400 V23 600 7 23 1200 10 FAX 2400 11 FAX 4800 13 FAX 7200 14 FAX 9600 15 V32 4800 16 V32b 7200T 17 V32 9600 NnBWN c S Register Table cont NO DEFAULT UNIT 53 15 Second 54 2 Second 55 18 bit 7

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