Specifications

AT Command Set Reference
Ver. 1.00
GSM1308AT001 ix Ver. 1.00 – 10/29/2008
4.16.1. %NRG Network Registration and Service Selection .............................. 360
4.16.2. %CACM Query Accumulated Call Meter Using PUCT ........................ 363
4.16.3. %CAOC Query Current Call Meter Using ........................................... 364
4.16.4. %CPI Call Progress Information ......................................................... 365
4.16.5. %CTV Call Timer Value ....................................................................... 368
4.16.6. %SNCNT Query (or Reset) the Byte ..................................................... 369
4.16.7. %CGAATT Automatic Attach and Detach ............................................. 370
4.16.8. %CGPPP PPP Negotiation Selection .................................................. 371
4.16.9. %CGPCO Set Type of Authentication, ................................................. 372
4.16.10. %ALS Alternating Line Service ......................................................... 375
4.16.11. %CGREG GPRS Extended Registration State .................................. 376
4.16.12. %CSTAT Unsolicited SIM status ....................................................... 378
4.16.13. %SLEEP Select level of sleep mode ................................................... 379
4.16.14. %EM Engineering Mode................................................................... 381
4.16.15. $PKG Request Firmware Package .................................................... 382
4.16.17. $SNDMSG Send Test message ........................................................... 383
4.16.18. $SMSDA Destination Address for SMS ............................................. 384
4.16.19. $SMSDAEN Enable/Disable AT ......................................................... 387
4.16.20. $UDPMSG Send and Receive UDP Messages .................................. 390
4.16.21. $LUPREJ Get LUP Reject Cause ...................................................... 393
4.16.22. $SRN Module Serial Number ............................................................. 395
4.16.23. $MSGSND Message Send .................................................................. 396
4.16.24. $OFF Power off command ................................................................ 398
4.16.25. $OFFDLY Power off delay ................................................................ 399
4.16.26. $PWRMSG Power On Message .......................................................... 401
4.16.27. $SIMDTC SIM Detection Enable / Disable ....................................... 403
4.16.28. $BBCHG Recharge Backup Battery .................................................. 404
4.16.29. %MEPD MEPD Configuration Data ................................................ 406
4.16.30. $ICCID Integrated Circuit Card ID .................................................. 409
4.16.31. $RICSD CSD Ring Indicate ............................................................... 410
4.16.32. $USRVAL User Value ........................................................................ 411
4.16.33. $SPN Software Part Number ............................................................. 413
4.16.34. $PASSWD Set authorization for AT ................................................... 414
4.16.35. $DEVTYP Query the device type ...................................................... 416
APPENDIX A – RESULT CODES ............................................................................. 417
RESULT CODES ............................................................................................................ 417
UNSOLICITED RESULT CODES ..................................................................................... 417
SMS UNSOLICITED RESULT CODES ............................................................................. 418
SAT APPLICATION TOOLKIT RESULT CODES ............................................................... 418
APPENDIX B – ERROR CODES ............................................................................... 419
GENERAL ERROR CODES .............................................................................................. 419
GPRS ERROR CODES ................................................................................................... 420
SMS ERROR CODES ..................................................................................................... 421
RELEASE CAUSES FOR EXTENDED ERROR REPORTING (+CEER) ................................ 423