Siemens MC55 사용자 설명서
MC55 AT Command Set
3.4 AT+CEER
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obile
MC55_ATC_V01.05
Page 76 of 469
2/10/04
Confidential / Released
3.4.2
GSM release cause for L3 Radio Resource (RR)
48
GSM cause for GPRS Mobility Management (GSM 04.08 annex G.6)
49
SIEMENS cause for GPRS Mobility Management
50
GSM cause for Session Management (GSM 04.08 annex I)
51
SIEMENS cause for Session Management
127
SIEMENS 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
SIEMENS cause for GPRS API
242
SIEMENS cause for Link Management
243
SIEMENS cause for Embedded Netcore (Internet Protocol Stack)
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
100
Conditional information element error
101
No cell allocation available
111
Protocol error unspecified
ID
Description