Number

Description

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

 

 

3.4.5SIEMENS release cause for L3 Mobility Management (MM)

Number

Description

1

No SIM available

8

No MM connection

9

Authentification failure

11

MM performs detach

17Registration failed and will be re-attempted in a short term

18CM connection establishment failed

19Registration failed and will be re-attempted in a long term

20RR connection is released

21MS tries to register

22SPLMN is not available

23An MTC is in progress

24A PLMN scan is in progress

25The MM is detached, the MS is in MS class C GPRS only

3.4.6GSM release cause for L3 Call Control (CC)

Number

Description

0

No error

Normal class

 

 

1

Unassigned (unallocated) number

3

No route to destination

6

Channel unacceptable

8

Operator determined barring

16Normal call clearing

17User busy

18No user responding

19User alerting, no answer

21Call rejected

22Number changed

MC55_ATC_V04.00

Page 75 of 475

3/17/06

Confidential / Released

 

 

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Siemens MC55 AT manual Siemens release cause for L3 Mobility Management MM, GSM release cause for L3 Call Control CC