XT55 AT Command Set - Wireless Data Modules

XT55 AT Command Set3.4 AT+CEERsNumber Description7 GPRS services not allowed8 GPRS services not allowed in combination with non-GPRS services9 MS identity cannot be identified by the network10 Implicitly detached14 GPRS services not allowed in current PLMN16 MSC temporarily unreachable3.4.5 SIEMENS release cause for L3 Mobility Management (MM)Number Description1 No SIM available8 No MM connection9 Authentification failure11 MM performs detach17 Registration failed and will be re-attempted in a short term18 CM connection establishment failed19 Registration failed and will be re-attempted in a long term20 RR connection is released21 MS tries to register22 SPLMN is not available23 An MTC is in progress24 A PLMN scan is in progress25 The MM is detached, the MS is in MS class C GPRS only3.4.6 GSM release cause for L3 Call Control (CC)Number Description0 No errorNormal class1 Unassigned (unallocated) number3 No route to destination6 Channel unacceptable8 Operator determined barring16 Normal call clearing17 User busy18 No user responding19 User alerting, no answer21 Call rejected22 Number changed25 Pre-emptionXT55_ATC_V03.03 Page 72 of 459 9/9/05Confidential / Released