Siemens MC35 User Manual
Page 216
AT Command Set
MC35_ATC_01_V03.02
Page 216 of 228
13.03.2002
Number
Description
306
Resource Limitation
307
Initiating Release
308
Unrecognized Linked ID
309
Linked Response Unexpected
310
Unexpected Linked Operation
Return Result Problem Codes
311
Unrecognize Invoke ID
312
Return Result Unexpected
313
Mistyped Parameter
Return Error Problem Codes
314
Unrecognized Invoke ID
315
Return Error Unexpected
316
Unrecognized Error
317
Unexpected Error
318
Mistyped Parameter
9.1.15 Siemens release cause for Call related Supplementary Services (CRSS)
(AT+CEER)
Number
Description
0
ECT procedure failed (timer expired)
1
Call has been cleared without receiving an answer to ECT request
2
Initial conditions not fulfilled (one active, one held call)
3
Received “return error”
4
Call has been cleared without receiving an answer to CCBS request
5
Initial conditions for CCBS not fulfilled (Idle CRSS)
9.1.16 GSM release cause for Session Management (SM) (AT+CEER)
Number
Description
Causes related to nature of request
25
LLC or SNDCP failure
26
Insufficient ressources
27
Unknown or missing access point name
28
Unknown PDP address or PDP type
29
User authentification failed
30
Activation rejected by GGSN
31
Activation rejected, unspecified
32
Service option not supported
33
Requested service option not subscribed
34
Service option temporarily out of order
35
NSAPI already used