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    ETSI TS 146 031Digital cellular telecommunications system (Phase 2+); Discontinuous Transmission (DTX) for Full Rate Speech Traffic Channels (3GPP TS 46.031 version 5.0.0 Release 5)standard by European Telecommunications Standards Institute, 06/01/2002

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    ETSI TS 144 069Digital cellular telecommunications system (Phase 2+); Broadcast Call Control (BCC) protocol (3GPP TS 44.069 version 5.0.0 Release 5)standard by European Telecommunications Standards Institute, 06/01/2002

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    ETSI TS 144 069Digital cellular telecommunications system (Phase 2+); Broadcast Call Control (BCC) protocol (3GPP TS 44.069 version 4.3.0 Release 4)standard by European Telecommunications Standards Institute, 06/01/2002

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    ETSI TS 146 041Digital cellular telecommunications system (Phase 2+); Discontinuous Transmission (DTX) for Half Rate Speech Traffic Channels (3GPP TS 46.041 version 5.0.0 Release 5)standard by European Telecommunications Standards Institute, 06/01/2002

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    ETSI TS 146 042Digital cellular telecommunications system (Phase 2+); Voice Activity Detection (VAD) for Half Rate Speech Traffic Channels (3GPP TS 46.042 version 5.0.0 Release 5)standard by European Telecommunications Standards Institute, 06/01/2002

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    ETSI TS 146 051Digital cellular telecommunications system (Phase 2+); GSM Enhanced full rate speech processing functions: General description (3GPP TS 46.051 version 5.0.0 Release 5)standard by European Telecommunications Standards Institute, 06/01/2002

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    ETSI TS 146 053Digital cellular telecommunications system (Phase 2+); ANSI-C code for the GSM Enhanced full rate speech codec (3GPP TS 46.053 version 5.0.0 Release 5)standard by European Telecommunications Standards Institute, 06/01/2002

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    ETSI TS 145 056Digital cellular telecommunications system (Phase 2+); CTS-FP Radio Sub-system (3GPP TS 45.056 version 5.0.0 Release 5)standard by European Telecommunications Standards Institute, 06/01/2002

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    ETSI TS 146 054Digital cellular telecommunications system (Phase 2+); Test sequences for the GSM Enhanced Full Rate (EFR) (3GPP TS 46.054 version 5.0.0 Release 5)standard by European Telecommunications Standards Institute, 06/01/2002

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    ETSI TR 146 055Digital cellular telecommunications system (Phase 2+); Performance characterisation of the GSM EFR Speech Codec (3GPP TR 46.055 version 5.0.0 Release 5)standard by European Telecommunications Standards Institute, 06/01/2002

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    ETSI TS 146 061Digital cellular telecommunications system (Phase 2+); Substitution and muting of lost frames for encanced full rate speech traffic channels (3GPP TS 46.061 version 5.0.0 Release 5)standard by European Telecommunications Standards Institute, 06/01/2002

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    ETSI TS 146 060Digital cellular telecommunications system (Phase 2+); Enhanced full rate speech transcoding (3GPP TS 46.060 version 5.0.0 Release 5)standard by European Telecommunications Standards Institute, 06/01/2002

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