BGS2T AT Command Set
3.4 AT+CEER
BGS2T_ATC_V01.301
Page 87 of 554
1/31/12
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3.4.14
Proprietary release cause for GPRS Mobility Management
3.4.15
Proprietary release cause for Session Management (SM)
24
No fallback in application mode (the USSD string transmission according to phase 2 was
rejected by the network but the MS is not allowed to re-transmit the string when using USSD
application mode)
25
No TI available (there are no transaction identifiers left to fullfil the request)
26
No peer response
Number
Description
0
Unknown
1
Authentication and ciphering reject
17
Internal error (not used)
19
Power off
20
SIM invalid
21
SIM out
22
GMM (GPRS Mobility Management) is in deactivation (not used)
23
Virtual detach
32
Successful update
33
Fifth attempt
34
VLR (Visitor Location Register) failure
35
Local detach
36
Attempt counter increment
48
GAPI initiated detach
49
Network initiated detach with reattach
50
Network initiated detach no reattach no cause
51
Paging with IMSI
64
MS not GPRS attached
65
RAT (Radio Access Technology) is GSM/GPRS
66
GPRS temporary not available (includes no coverage)
80
T3317 expiry
81
PS connection already released
Number
Description
1
The MS has not got any answer to the activate (secondary) PDP context request message
sent five times to the network
2
The MS has not got any answer to the MODIFY PDP CONTEXT REQUEST message sent
five times to the network
3
A MT PDP context which is active or in the activation process is deactivated because another
MT PDP context with the same TI is requested by the network to be activated
Number
Description
Confidential / Released