Appendix A – Result Codes, Failure Causes, Other Tables
Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I)
177
Continued: Failure Cause from GSM 04.08 Recommendation +CEER
Cause Value
Diagnostic
235
PDP unsuccessful activation cause NWK reject
236
PDP unsuccessful activation cause NO NSAPI available
237
PDP unsuccessful activation cause SM refuse
238
PDP unsuccessful activation cause MMI ignore
239
PDP unsuccessful activation cause Nb Max Session Reach
All Other Values in the Range
Will Be Treated as Cause
[0,31] 31
[32,47] 47
[48,63] 63
[64,79] 79
[80,95] 95
[96,111] 111
[112,127] 127
Specific Failure Cause for +CEER
Cause value
Diagnostic
240
FDN is active and number is not in FDN
241
Call operation not allowed
252
Call barring on outgoing calls
253
Call barring on incoming calls
254 Call
impossible
255
Lower layer failure