AT Commands Manual - Teltonika

AT CommandsUser Manual311 SIM PIN required all SMS commands312 PH-SIM PIN required all SMS commands313 SIM failure all SMS commands314 SIM busy all SMS commands315 SIM wrong all SMS commands316 SIM PUK required all SMS commands320 memory failure +CMGR321 invalid memory index +CMGR, +CMGL322 memory full330 SMSC address unknown +CMGR332 network timeout500 unknown error commands with wrong syntax512 MN_SMS_RP_ACK513 MN_SMS_TIMER_EXPIRED514 MN_SMS_FORW_AVAIL_FAILED515 MN_SMS_FORW_AVAIL_ABORTED516 MS invalid TP-Message-Type-Indicator517 MS no TP-Status-Report in Phase 1518 MS no TP-Reject-Duplicate in phase 1519 MS no TP-Replay-Path in Phase 1520 MS no TP-User-Data-Header in Phase 1521 MS missing TP-Validity-Period522MS invalid TP-Service-Centre-Time-Stamp523 MS missing TP-Destination- Address524 MS invalid TP-Destination-Address525 MS missing Service-Centre-Address526 MS invalid Service-Centre-Address527 MS invalid alphabet528 MS invalid TP-User-Data-length529 MS missing TP-User-Data530 MS TP-User-Data to long531 MS no Command-Request in Phase 1532MS Cmd-Req invalid TP-Destination-Address533 MS Cmd-Req invalid TP-User-Data-Length534 MS Cmd-Req invalid TP-User-Data535 MS Cmd-Req invalid TP-Command-Type536 MN MNR creation failed537 MS CMM creation failed538 MS network connection lost539 MS pending MO SM transfer540MS MO SM rejected by SIM MO SMScontrol541 RP-Error OK542 RP-Error OK no icon display543 Unspecified SMS PP error17.3 Failure cause from GSM04.08 (+CEER)This and the following codes are manufacturerspecificCauseDiagnosticvalue1 unassigned (unallocated) number3 no route destination6 channel unacceptable8 operator determined barring90