3 siemens release cause for l3 radio resource (rr), 4 gsm release cause for mobility management (mm), Siemens release cause for l3 radio resource (rr) – Siemens MC55 User Manual
Page 77: Gsm release cause for mobility management (mm), Obile
MC55 AT Command Set
3.4 AT+CEER
s
m
obile
MC55_ATC_V01.05
Page 77 of 469
2/10/04
Confidential / Released
3.4.3
SIEMENS release cause for L3 Radio Resource (RR)
3.4.4
GSM release cause for Mobility Management (MM)
Number
Description
1
Racchs not answered
2
Racchs rejected
3
Access class of the SIM is barred by the network provider
4
SABM failure
5
Radio link counter expiry or PerformAbnormalRelease
6
Confirm ABORT of the MM
7
Respond to DEACT REQ
8
Loss of coverage
9
Reestablishment not possible
Number
Description
Causes related to MS identification
2
IMSI unknown in HLR
3
Illegal MS
4
IMSI unknown in VLR
5
IMEI not accepted
6
Illegal ME
Cause related to subscription options
11
PLMN not allowed
12
Location Area not allowed
13
Roaming not allowed in this location area
Causes related to PLMN specific network failures and congestion
17
Network failure
22
Congestion
Causes related to nature of request
32
Service option not supported
33
Requested service option not subscribed
34
Service option temporarily out of order
38
Call cannot be identified
Causes related to invalid messages
95
Semantically incorrect message
96
Invalid mandatory information
97
Message type non-existent or not implemented