Siemens Release Cause For Call-Related Supplementary Services (Crss) - Siemens MC55 Command Set

MC55 AT Command Set
3.4 AT+CEER
Number Description
127 ResourcesNotAvailable
General Problem Codes
300 Unrecognized Component
301 Mistyped Component
302 Badly Structured Component
Invoke Problem Codes
303 Duplicate Invoke ID
304 Unrecognized Operation
305 Mistyped Parameter
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
3.4.10 SIEMENS release cause for Call-related Supplementary Services
(CRSS)
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)
Causes related to nature of request
25 LLC or SNDCP failure
MC55_ATC_V01.05
Confidential / Released
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2/10/04