Specifications

AT command set for XX Siemens mobile phones and modems
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Document No.: A30880-A10-A001-XX-
D376
Revision: Master R75
Revision Date: 29. September.2004
139
5.3 GSM return values issued by AT+CEER
Table 5-7 lists the GSM return values issued by the AT+CEER command in the form <x>,<y>, where x
indicates the type of the value returned and y denotes the reason why the call was terminated. Table 5-7 provides
the values for the applications handled by AT+CEER (x values). For more detailed information on meaning of
the y values see tables Table 5-8 through Table 5-13:
Value Meaning
2 GSM values for Radio Resource (see section 5.3.1)
4 GSM values for Mobility Manager (see section 5.3.2)
8 GSM values for Call Control (see section 5.3.3)
Table 5-3 GSM return values issued by AT+CEER
5.3.1 Return values issued by AT+CEER for Radio Resource
Value Meaning
0
NORMAL EVENT
1
ABNORMAL RELEASE, UNSPECIFIED
2
ABNORMAL RELEASE, CHANNEL UNACCEPTABLE
3
ABNORMAL RELEASE, TIMER EXPIRED
4
ABNORMAL RELEASE, NO ACTIVITY ON RADIO PATH
5
PREEMPTIVE RELEASE
6
PREEMPTIVE RELEASE
8
HANDOVER IMPOSSIBLE, TA OUT OF RANGE
9
CHANNEL MODE UNACCEPTABLE
10
FREQUENCY NOT IMPLEMENTED
12
LOWER LAYER FAILURE
65
CALL ALREADY CLEARED
95
SEMANTICALLY INCORRECT MESSAGE
96
INVALID MANDATORY INFORMATION
97
MESSAGE TYPE NOT IMPLEMENTED
98
MESSAGE NOT COMP W. STATE
99
IE NOT IMPLMENTED
100
CONDITIONAL IE ERROR
101
NO CELL ALLOCATION AVAILABLE
111
PROTOCOL ERROR UNSPECIFIED
Table 5-4: Radio Resource return values issued by AT+CEER
5.3.2 Return values issued by AT+CEER for Mobility Manager
Value Meaning
2
IMSI UNKNOWN IN HLR
3
ILLEGAL MS
4
IMSI UNKNOWN IN VLR
5
IMEI NOT ACCEPTED
6
ILLEGAL ME
11
PLMN NOT ALLOWED
12
LA NOT ALLOWED
13
ROAMING N. ALL. in this LA