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    ETSI TS 146 081Digital cellular telecommunications system (Phase 2+); Discontinuous Transmission (DTX) for encanced full rate speech traffic channels (3GPP TS 46.081 version 6.0.0 Release 6)standard by European Telecommunications Standards Institute, 12/01/2004

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    ETSI TS 146 082Digital cellular telecommunications system (Phase 2+); Voice Activity Detection (VAD) for encanced full rate speech traffic channels (3GPP TS 46.082 version 6.0.0 Release 6)standard by European Telecommunications Standards Institute, 12/01/2004

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    ETSI TS 144 056Digital cellular telecommunications system (Phase 2+); GSM Cordless Telephony System (CTS) (Phase 1) CTS Radio Interface Layer 3 Specification (3GPP TS 44.056 version 6.0.0 Release 6)standard by European Telecommunications Standards Institute, 12/01/2004

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    ETSI TS 146 007Digital cellular telecommunications system (Phase 2+); Half Rate Speech: Test Sequence for GSM Half Rate Speech Codec (3GPP TS 46.007 version 6.0.0 Release 6)standard by European Telecommunications Standards Institute, 12/01/2004

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    ETSI TS 146 008Digital cellular telecommunications system (Phase 2+); Half Rate Speech; Performance Characterization of the GSM Half Rate speech codec (3GPP TR 46.008 version 6.0.0 Release 6)standard by European Telecommunications Standards Institute, 12/01/2004

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    ETSI TS 146 010Digital cellular telecommunications system (Phase 2+); Full-rate speech transcoding (3GPP TS 46.010 version 6.0.0 Release 6)standard by European Telecommunications Standards Institute, 12/01/2004

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    ETSI TS 146 011Digital cellular telecommunications system (Phase 2+); Substitution and Muting of Lost Frames for Full Rate Speech Channels (3GPP TS 46.011 version 6.0.0 Release 6)standard by European Telecommunications Standards Institute, 12/01/2004

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    ETSI TR 146 085Digital cellular telecommunications system (Phase 2+); Subjective tests on the interoperability of the HR/FR/EFR speech codecs, single, tandem and tandem free operation (3GPP TR 46.085 version 6.0.0 Release 6)standard by European Telecommunications Standards Institute, 12/01/2004

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    ETSI TS 144 057Digital cellular telecommunications system (Phase 2+); GSM Cordless Telephony System (CTS) (Phase 1) CTS CTS supervising system Layer 3 Specification (3GPP TS 44.057 version 6.0.0 Release 6)standard by European Telecommunications Standards Institute, 12/01/2004

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    ETSI TS 146 012Digital cellular telecommunications system (Phase 2+); Comfort Noise Aspects for Full Rate Speech Traffic Channels (3GPP TS 46.012 version 6.0.0 Release 6)standard by European Telecommunications Standards Institute, 12/01/2004

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    ETSI TS 146 020Digital cellular telecommunications system (Phase 2+); Half Rate Speech Transcoding (3GPP TS 46.020 version 6.0.0 Release 6)standard by European Telecommunications Standards Institute, 12/01/2004

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    ETSI TS 146 021Digital cellular telecommunications system (Phase 2+); Half rate speech; Substitution and muting of lost frames for half rate speech traffic channels (3GPP TS 46.021 version 6.0.0 Release 6)standard by European Telecommunications Standards Institute, 12/01/2004

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