MC55_ATC_V04.00 Page 75 of 475 3/17/06
Confidential / Released
 
3.4.5 SIEMENS release cause for L3 Mobility Management (MM)
3.4.6 GSM release cause for L3 Call Control (CC)
Causes related to GPRS
7  GPRS services not allowed
8  GPRS services not allowed in combination with non-GPRS services
9  MS identity cannot be identified by the network
10  Implicitly detached
14  GPRS services not allowed in current PLMN
16  MSC temporarily unreachable
Number Description
1  No SIM available
8  No MM connection
9  Authentification failure
11  MM performs detach
17  Registration failed and will be re-attempted in a short term
18  CM connection establishment failed
19  Registration failed and will be re-attempted in a long term
20  RR connection is released
21  MS tries to register
22  SPLMN is not available
23  An MTC is in progress
24  A PLMN scan is in progress
25  The MM is detached, the MS is in MS class C GPRS only
Number Description
0  No error 
Normal class
1  Unassigned (unallocated) number
3  No route to destination
6  Channel unacceptable
8  Operator determined barring
16  Normal call clearing
17  User busy
18  No user responding
19  User alerting, no answer
21  Call rejected
22  Number changed
Number Description