Multi-Tech Systems GPRS (MTMMC-G) 사용자 설명서

Appendix A – Result Codes, Failure Causes, Other Tables

Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I)

177

Continued: Failure Cause from GSM 04.08 Recommendation +CEER

Cause Value

Diagnostic

235

PDP unsuccessful activation cause NWK reject

236

PDP unsuccessful activation cause NO NSAPI available

237

PDP unsuccessful activation cause SM refuse

238

PDP unsuccessful activation cause MMI ignore

239

PDP unsuccessful activation cause Nb Max Session Reach

All Other Values in the Range

Will Be Treated as Cause

[0,31] 31

[32,47] 47
[48,63] 63
[64,79] 79
[80,95] 95

[96,111] 111

[112,127] 127

Specific Failure Cause for +CEER

Cause value

Diagnostic

240

FDN is active and number is not in FDN

241

Call operation not allowed

252

Call barring on outgoing calls

253

Call barring on incoming calls

254 Call

impossible

255

Lower layer failure