User manual

Wavecom GSM Modem
This confidential document is the property of WAVECOM and may not be copied or circulated without permission
3
WMO1-G900
USER MANUAL
CONTENTS
1. INTRODUCTION.............................................................................................................................. 6
1.1. SCOPE OF THIS DOCUMENT.............................................................................................................. 6
1.2. GSM REFERENCE DOCUMENTS ....................................................................................................... 6
1.3. ETSI CONTACT.............................................................................................................................. 7
1.4. DEFINITIONS.................................................................................................................................. 7
1.5. TECHNICAL DATA .......................................................................................................................... 7
2. AT COMMANDS FEATURES ........................................................................................................11
2.1. WAVECOM LINE SETTINGS .........................................................................................................11
2.2. COMMAND LINE ............................................................................................................................11
2.3. INFORMATION RESPONSES AND RESULT CODES................................................................................11
3. AT COMMANDS FOR CALL CONTROL.....................................................................................12
3.1. DIAL COMMAND D ........................................................................................................................12
3.2. HANG-UP 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 REGISTRATION +CREG.................................................................................................16
3.10. AUTOMATIC ANSWER ATS0........................................................................................................16
3.11. GAIN CONTROL +VGR, +VGT...................................................................................................17
3.12. SIDETONE MODIFICATION +SIDET .............................................................................................18
3.13. ECHO CANCELER +ECHO...........................................................................................................18
4. AT COMMANDS FOR SIM, E2PROM ..........................................................................................20
4.1. PRODUCT SERIAL NUMBER +CGSN...............................................................................................20
4.2. REQUEST MODEL IDENTIFICATION +CGMM...................................................................................20
4.3. REQUEST REVISION IDENTIFICATION +CGMR.................................................................................20
4.4. MANUFACTURER IDENTIFICATION +CGMI.....................................................................................21
4.5. CAPABILITIES LIST +GCAP...........................................................................................................21
4.6. PHONE ACTIVITY STATUS +CPAS..................................................................................................21
4.7. POWER OFF +CPOF......................................................................................................................21
4.8. SET PHONE FUNCTIONALITY +CFUN..............................................................................................22
4.9. ENTER PIN/PUK CODE +CPIN......................................................................................................23