MC52i AT Command Set

MC52i AT Command Set
3.4 AT+CEER
ID
Description
22 Proprietary cause for L3 call-related supplementary services
32 Proprietary cause for supplementary services entity
33 Proprietary cause for supplementary services manager
34 network cause for supplementary services (GSM 04.08 10.5.4.11 and annex H)
35 supplementary services network error (GSM 04.80 3.6.6)
48 GSM cause for GPRS mobility management (GSM 04.08 annex G.6)
49 Proprietary cause for GPRS mobility management
50 GSM cause for session management (GSM 04.08 annex I)
51 Proprietary cause for session management
127 Proprietary cause for protocol module or other local cause
128 supplementary services general problem (GSM 04.80 3.6.7)
129 supplementary services invoke problem (GSM 04.80 3.6.7)
130 supplementary services result problem (GSM 04.80 3.6.7)
131 supplementary services error problem (GSM 04.80 3.6.7)
241 Proprietary cause for GPRS API
242 Proprietary cause for link management
243 Proprietary cause for PPP/IP-stack
3.4.2 Proprietary L2 cause
Number
Description
249 no network response received, e.g. due to low signal quality
3.4.3 GSM release cause for L3 Radio Resource (RR)
Number Description
0 normal event
1 abnormal release, unspecified
2 abnormal release, channel unacceptable
3 abnormal release, timer expired
4 abnormal release, no activity on the radio path
5 pre-emptive release
8 handover impossible, timing advance out of range
9 channel mode unacceptable
10 frequency not implemented
65 call already cleared
95 semantically incorrect message
96 invalid mandatory information
97 message type non-existent or not implemented
98 message type not compatible with protocol state
MC52i_ATC_V01.201 Page 76 of 551 4/16/10
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