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Siemens MC35 User Manual

Page 216

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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