AT Commands Manual - Teltonika

AT CommandsUser Manual16 normal call clearing17 user busy18 no user responding19 user alerting, no answer21 call rejected22 number changed26 non selected user clearing27 destination out of order28 invalid number format (incomplete number)29 facility rejected30 response to STATUS ENQUIIRY31 normal, unspecified34 no circuit / channel available38 network out of order41 temporary failure42 switching equipment congestion43 access information discarded44 requested circuit / channel not available47 resources unavailable, unspecified49 quality of service unavailable50 requested facility not subscribed55 incoming calls barred with in the CUG57 bearer capability not authorized58 bearer capability not presently available63 service or option not available, unspecified65 bearer service not implemented68 ACM equal to or greater than ACMmax69 requested facility not implemented70 only restricted digital information bearer capability is available79 service or option not implemented, unspecified81 invalid transaction identifier value87 user not member of CUG88 incompatible destination91 invalid transit network selection95 semantically incorrect message96 invalid mandatory information97 message type non-existent or not implemented98 message type not compatible with protocol state99 information element non-existent or not implemented100 conditional IE error101 message not compatible with protocol state102 recovery on timer expiry111 protocol error, unspecified127 interworking, unspecified17.4 Specific failure cause for +CEERCause valueDiagnostic244 normal245 alternate call unsuccessful modify246 mobile originated unsuccessful call setup247 mobile terminated unsuccessful call setup248 unsuccessful in-call-modification249 normal user request250 last call release251 last data call release91