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Wavecom GSM Modem

This confidential document is the property of WAVECOM and may not be copied or circulated without permission

7. AT commands for data

7.1. Bearer type selCBST

The syntax of the command is AT+CBST=<speed>,0,<ce>

The selection of the bearer impacts both incoming and outgoing calls.

No data compression is provided and only asynchronous modem is
supported.

<speed>

Modem type

transmission mode

0 :autobauding

None

asynchronous MODEM

4 :2400 bps,

V22bis

asynchronous MODEM

5 :2400 bps

V26ter

asynchronous MODEM

6 :4800 bps

V32

asynchronous MODEM

7 :9600 bps

V32

asynchronous MODEM

68 :2400 bps

V110

asynchronous MODEM

70 :4800 bps

V110

asynchronous MODEM

71 :9600 bps

V110

asynchronous MODEM

<ce>

connection element

Transparent only

Non transparent only

100

Transparent preferred

101

Non transparent preferred

Application to GSM

AT+CBST=7,0,1

ask for a bearer

GSM to application

bearer supported

Application to GSM

AT+CBST=81,0,0

ask for a bearer

Summary of Contents for WMO1-G900

Page 1: ...0 This document is the property of WAVECOM and is transferred to ______________________________ under the conditions of the active Non Disclosure Agreement dated __________ Use of this document is sub...

Page 2: ...P RMA Add of new commands 5 0 29 07 96 P RMA Add of new commands 5 1 25 09 96 P RMA Modification of commands 5 2 03 10 96 P RMA Add of new commands 5 3 21 10 96 P RMA Add of V25 ter commands 6 0 16 01...

Page 3: ...P COMMAND H 13 3 3 ANSWER A CALL A 13 3 4 REMOTE DISCONNECTION 13 3 5 DTMF SIGNALS VTD VTS 14 3 6 OPERATOR SELECTION COPS 14 3 7 REDIAL LAST NUMBER ATDL 15 3 8 SIGNAL QUALITY CSQ 16 3 9 NETWORK REGIST...

Page 4: ...ATION CNMI 33 5 10 READ MESSAGE CMGR 35 5 11 LIST MESSAGE CMGL 36 5 12 SEND MESSAGE CMGS 37 5 13 SET TEXT MODE PARAMETERS CSMP 37 5 14 DELETE MESSAGE CMGD 38 5 15 SERVICE CENTER ADDRESS CSCA 38 6 AT C...

Page 5: ...EMENT ERRORS CMEE 52 9 2 EXTENDED ERROR REPORT CEER 52 9 3 MOBILE EQUIPMENT ERROR RESULT CODE CME ERROR XXX 53 9 4 MESSAGE SERVICE FAILURE RESULT CODE CMS ERROR XXX 53 9 5 CAUSE INFORMATION ELEMENT VA...

Page 6: ...plication module and the WMO1 G900 GSM mobile station based on AT commands in order to control incoming and outgoing calls This document presents the AT commands implemented for the voice call tele se...

Page 7: ...Valbonne FRANCE X 400 c fr a atlas p etsi s secretariat Internet secretariat etsi fr Tel 33 0 4 92 94 42 00 Fax 33 0 4 93 65 47 16 ETSI http www etsi fr 1 4 Definitions In the GSM vocabulary a call f...

Page 8: ...de 31 2V 25 mA idle mode 31 2V Temperature Range Storage 20 C to 70 C Use 20 C to 55 C Interface A Antenna 50 FME Male Interface B RS232 V24 9 pin D Sub to DIN 41652 Interface C RJ 45 8 pin shielded f...

Page 9: ...800 BPS V32 9600 BPS V32 2400 BPS V110 4800 BPS V110 9600 BPS V110 Routes MOC and MTC INFO transf mode 3 1Khz audio ex PLMN analogue or UDI V 110 ISDN Clock mode Asynchronous Connection elem Transpare...

Page 10: ...oup 3 Class I CCITT Rec CCITT T 30 T 4 Routes MOC and MTC Info transf mode Synchronous Connection elem Transparent Structure Unstructured Radio channel Full rate Intermed rate 16kbit s User rate 2400...

Page 11: ...ormation responses and result codes Responses always start with CR LF and end with CR LF If the syntax command is wrong the string ERROR is sent If the syntax command is correct but with some incorrec...

Page 12: ...odule the following ASCII string the bearer may be selected before if not a default bearer is used ATD xyz where xyz is the called phone number The answer to the command is the following OK if the cal...

Page 13: ...to GSM ATH ask for disconnection GSM to application OK even if there is no communication established 3 3 Answer a call A When the GSM module receives a call it set the RingInd signal and sends to the...

Page 14: ...command valid Application to GSM AT VTD 100000 GSM to application CME ERROR 3 if the duration is too long the limit is to define for each application Application to GSM AT VTD 0 for setting the manuf...

Page 15: ...omatic value 0 or manual value 1 The second parameter indicates the format of the third parameter The only format supported by Wavecom module is the numerical format value 2 The third parameter is the...

Page 16: ...ork registration CREG This command is used by the application to know the registration status of the mobile Application to GSM AT CREG GSM to application CREG 0 stat OK as defined in the GSM TS 07 07...

Page 17: ...o 15 6 db 0 to 31 14 db 16 to 31 4 db 32 to 63 17 db 32 to 47 2 db 64 to 95 20 db 48 to 63 0 db 96 to 127 23 db 64 to 79 2 db 128 to 159 26 db 80 to 95 4 db 160 to 191 29 db 96 to 111 6 db 192 to 223...

Page 18: ...evel val1 presence 0 0 db 0 SideTone is disabled 1 6 db 1 SideTone is enabled 2 12 db 3 18 db Application to GSM AT SIDET 1 0 GSM to application OK command valid Application to GSM AT SIDET current va...

Page 19: ...ent is the property of WAVECOM and may not be copied or circulated without permission 19 Application to GSM AT ECHO 1 0 GSM to application OK command valid Application to GSM AT ECHO current value GSM...

Page 20: ...IMEI GSM to application 135790248939 OK IMEI present in E2PROM Application to GSM AT CGSN request IMEI GSM to application CME ERROR 22 IMEI not found in E2PROM 4 2 Request model identification CGMM T...

Page 21: ...urer identification 4 5 Capabilities list GCAP This command gives the complete capabilities list Application to GSM AT GCAP get capabilities list GSM to application CGSM OK supports GSM commands 4 6 P...

Page 22: ...f the mobile is turned off after this command then the power on will automatically execute the start of the whole GSM process When the application wants to re start the module after having done a AT C...

Page 23: ...enter PIN GSM to application CME ERROR 16 incorrect password After 3 unsuccessful codes the PUK will then be required The PUK validation forces the user to enter as a second parameter a new PIN code w...

Page 24: ...rs the PIN bad PIN AT CPIN 1236 CME ERROR 16 Second attempt bad PIN AT CPIN 1238 CME ERROR 16 last attempt bad PIN AT CPIN CPIN SIM PUK and now the GSM module requires PUK AT CPIN 99999999 5678 OK the...

Page 25: ...PIN status GSM to application CLCK SC 0 OK PIN is disabled Application to GSM AT CLCK SC 1 1234 enable PIN GSM to application OK PIN iwas good Application to GSM AT CLCK Read PIN status GSM to applic...

Page 26: ...AG 4 AC 4 WNL 8 OK PIN must be on 8 digits maximum Application to GSM AT CPWD SC 1234 5555 change PIN GSM to application OK PIN iwas good Application to GSM AT CPWD SC 1234 5555 Change PIN GSM to appl...

Page 27: ...0808 129 Zazi OK Display locations 12 13 14 with Location Number Type Text Application to GSM AT CPBR 10 Read entry 10 GSM to application CPBR 10 0146290921 129 Rob OK Display location 10 Application...

Page 28: ...on 5 written Application to GSM AT CPBW 5 01290917 129 Jacky Overwrite location 5 GSM to application OK Location 5 is overwritten Application to GSM AT CPBW 33145221100 145 S OS Write at the first fre...

Page 29: ...SMS SUBMIT in document 4 index is the place of storage in memory length is the number of characters in text mode or the length of data binary string in PDU mode mr is the message reference oa is the...

Page 30: ...SM to application CSMS 0 OK Only GSM 03 40 et 03 41 is possible 5 3 Preferred Message Storage CPMS The incoming messages are automatically stored in the SIM Application to GSM AT CPMS Read it GSM to a...

Page 31: ...M AT CMGS 14 CR 01F60691214365 000004C9E9340B Send MSG GSM to application CMGS 246 OK MSG correctly sent 14 is the length of octets of the PDU buffer coded as GSM 03 40 In this case this buffer is 0x0...

Page 32: ...ne is phase 2 Application to GSM AT CRES Restore GSM to application OK command correct 5 7 Show text Mode Parameters CSDH This commands gives more informations in text mode result codes These informat...

Page 33: ...y to the TE 2 Buffer unsolicited result codes in the TA when TA TE link is reserved and flush them to the TE after reservation Otherwise forward them directly to the TE 3 Forward unsolicited result co...

Page 34: ...o SMS STATUS REPORTs are routed 1 SMS STATUS REPORTs are routed using unsolicited code CDS pdu if PDU mode chosen or CDS fo mr ra tora scts dt st bfr 0 TA buffer of unsolicited result codes defined wi...

Page 35: ...AT CMGR index CMGR stat oa scts tooa fo pid dcs sca tosca length CR LF data for SMS DELIVER only This command is also available in PDU mode CMGR stat length CR LF pdu Example GSM to application CMTI S...

Page 36: ...stored unsent message 3 STO SENT stored sent message 4 ALL all messages CMGL index stat da oa alpha scts tooa toda length CR LF data This command is also available in PDU mode CMGL index stat length...

Page 37: ...mr which is returned back to the application is allocated by the GSM module This number begins with 0 and is incremented by one for each outgoing message successful and failure case it is cyclic on o...

Page 38: ...the message has to be sent The GSM module has no default value for this address If the application tries to send a message without having indicated the service center address an error will be generat...

Page 39: ...ode number reason 0 unconditional 1 mobile busy 2 no reply 3 not reachable 4 all call forwarding 5 all conditional call forwarding mode 2 interrogate 3 registration 4 erasure Application to GSM AT CCF...

Page 40: ...to home country IR barring incoming calls when roaming outside home country AG all outgoing barring services AC all incoming barring services AB all barring services lock 0 unlocks the facility 1 lock...

Page 41: ...ows control of the call waiting supplementary service The module supports only one communication If a call waiting call happens the module will disconnect it The command to manage this functionality i...

Page 42: ...CLIR suppression Application to GSM AT CLIR 2 GSM to application OK command valid Application to GSM AT CLIR Ask for current functionality GSM to application CLIR n y OK y as defined in the GSM TS 07...

Page 43: ...l of the connected line identification presentation supplementary service AT COLP n n result code presentation status in the TA 0 disable 1 enable Application to GSM AT COLP 1 COLP on GSM to applicati...

Page 44: ...d Modem type transmission mode 0 autobauding None asynchronous MODEM 4 2400 bps V22bis asynchronous MODEM 5 2400 bps V26ter asynchronous MODEM 6 4800 bps V32 asynchronous MODEM 7 9600 bps V32 asynchro...

Page 45: ...ASYNC for asynchronous transparent CR REL ASYNC for asynchronous non transparent Application to GSM AT CR 0 extended reports disabled GSM to application OK command valid Application to GSM AT CR 1 ex...

Page 46: ...application OK command valid Application to GSM ATE1 local echo GSM to application OK command valid 7 4 Fixed DTE rate IPR This commands specifies the data rate at which the DCE will accept commands...

Page 47: ...8 Data 2 Stop supported 2 8 Data 1 Parity 1 Stop supported 3 8 Data 1 Stop supported 4 7 Data 2 Stop supported 5 7 Data 1 Parity 1 Stop supported 6 7 Data 1 Stop supported parity 0 Odd supported 1 Ev...

Page 48: ...en the DTE and DCE AT IFC DCE_by_DTE DTE_by_DCE DCE_by_DTE 0 none not supported 1 Xon Xoff local circuit 103 not supported 2 RTS supported 3 Xon Xoff global on circuit 103 not supported DTE_by_DCE 0 n...

Page 49: ...ication to GSM AT D1 Modem switches from data to command mode when DTR switches from on to OFF GSM to application OK command valid Application to GSM AT D2 Upon DTR switch from on to OFF the call is c...

Page 50: ...lows to change the radio link protocol parameters used for non transparent data transmission AT CRLP up window size down window size acknowledgement timer retransmission attempts reset allowed Applica...

Page 51: ...atment will happen All commands about modulation control error control and data compression are not recognized An ERROR string will be sent back 8 2 GSM 07 05 recommandation All the remaining commands...

Page 52: ...R instead GSM to application OK Application to GSM AT CMEE 1 enable CME ERROR xxx GSM to application OK 9 2 Extended error report CEER If the last call setup originating or answering fails this comman...

Page 53: ...t found 24 Text string too long 26 Dial string too long 30 No network service 256 protocol stack bad state 257 Bad cell not in the synchronized ones 258 Lost cell due to DSF 9 4 Message service failur...

Page 54: ...3 No route to destination 6 Channel unacceptable 8 Operator determined barring 16 Normal call clearing 17 User busy 18 No user responding 19 User alerting no answer 21 Call rejected 22 Number changed...

Page 55: ...with in the CUG 57 Bearer capability not authorized 58 Bearer capability not presently available 63 Service or option not available unspecified 65 Bearer service not implemented 68 ACM equal to or gre...

Page 56: ...Interworking unspecified 252 Call barring on outgoing calls 253 Call barring on incoming calls 254 Call impossible 255 Lower layer failure All other values in the range 0 to 31 shall be treated as ca...

Page 57: ...destination Cause no 21 Short message transfer rejected This cause indicates that the equipment sending this cause does not wish to accept this short message although it could have accepted the short...

Page 58: ...ong period of time e g the Mobile Station may wish to try another short message transfer attempt almost immediately Cause no 42 Congestion This cause indicates that the short message service cannot be...

Page 59: ...has received a message such that the procedures do not indicate that this is a permissible message to receive while in the short message transfer state Cause no 99 Information element non existent or...

Page 60: ...twares Delrina Winfax Trio MS Winfax However the fax functions might work in other countries and with other fax softwares 10 1 Setting up the module for fax The GSM unit as well as the PC fax applicat...

Page 61: ...Above all do not select Generic Class 1 Software flow control Init clear default string Reset clear default string Maximum Transmit Rate 9600 baud Others settings are of no interest for the GSM unit t...

Page 62: ...Attention for Users In the direct near to RF Transmitters or other powerful transmitting sources it may effect a reduction of acoustic Quality The call will not be interrupted and the transfer of data...

Page 63: ...adio transmitter and receiver It sends out and receives radio frequency energy When you use your modem the cellular system handling your calls controls both the radio frequency and the power level of...

Page 64: ...dem is IN USE Holding the antenna affects call quality and may cause the modem to operate at a higher power level than needed ANTENNA CARE AND REPLACEMENT Do not use the modem with a damaged antenna I...

Page 65: ...wever RF energy may affect some malfunctioning or improperly shielded electronic equipment VEHICLE ELECTRONIC EQUIPMENT Check your vehicle manufacturer s representative to determine if any on board el...

Page 66: ...off two way radio Construction crew often use remote control RF devices to set off explosives POTENTIALLY EXPLOSIVE ATMOSPHERES Turn your modem OFF when in any area with a potentially explosive atmos...

Page 67: ...PLIES WITH ALL APPLICABLE RF SAFETY STANDARDS This cellular modem meets the standards and recommendations for the protection of public exposure to RF electromagnetic energy established by governmental...

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