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3GPP-standard
- 3GPP业务标准 3GPP TR 23.910 V5.5.0 (2005-03) TS23.172 TS23.246 TS25.346
ts_123038v080200p(3GPP_TS_23.038)
- Digital cellular telecommunications system (Phase 2+) Universal Mobile Telecommunications System (UMTS) specific information Alphabets and language (3GPP TS 23.038 version 8.2.0 Release 8)-Digital cellular telecommunications system (Phase 2+) Uni
3gpp_ts_23.228v8.10.0
- 09年发布，包括UMTS协议，IMS的stage2-Digital cellular telecommunications system (Phase 2+) Universal Mobile Telecommunications System (UMTS) LTE IP Multimedia Subsystem (IMS) Stage 2 (3GPP TS 23.228 version 8.10.0 Release 8)
UUSInfo
- User-to-User signaling Info activation types derived from 3GPP 23.087.
ToneGenerator
- This class provides methods to play DTMF tones (ITU-T Recommendation Q.23), call supervisory tones (3GPP TS 22.001, CEPT) and proprietary tones (3GPP TS 31.111). Depending on call state and routing options, tones are mixed to the downlink audio or ou