Specifications

AT Command Set
TC3X_ATC_01_V04.00 Page 191 of 204 29.05.2002
Number Description
Protocol error (e.g. unknown message) class
96 Invalid mandantory information
97 Message type non-existant or not implemented
98 Message type not comaptible with protocol state
99 Information element non-existent or not implemented
100 Conditional information element error
101 Message not compatible with protocol
102 Recovery on timer expiry
111 Protocol error, unspecified
Interworking class
127 Interworking, unspecified
7.1.11 SIEMENS release cause for L3 Call Control (CC) and Mobile Station
Manager (MSM) (AT+CEER)
Number Description
1 Call dropped
2 Service not available
3 Hold procedure not available
4 Temporary no service, previous procedure not yet finished
5 No speech service available
6 Call reestablishment procedure active
7 Mobile received a release (complete) message during a modify procedure (modify
reject)
8 Call clearing, because loss of radio connection, if no reestablishment is allowed (call
not active)
10 Number not included in FDN list
Notifications
300 Called party barred incoming call
Please note that this notification should be assigned Location ID 22, but in fact is
coded as “0,300,0” instead of “22,300,0”.