European digital cellular telecommunications system. Half rate speech. Part 4: Comfort noise aspects for half rate speech traffic channels (GSM 06.22)

Standard published on 1.4.1999

European digital cellular telecommunications system. Half rate speech. Part 5: Discontinuou transmission (DTX) for half rate speech traffic channels (GSM 06.41)

Standard published on 1.4.1999

European digital cellular telecommunications system. Half rate speech. Part 6: Voice Activity Detector (VAD) for half rate speech traffic channels (GSM 06.42)

Standard published on 1.4.1999

European digital cellular telecommunication system. Half rate speech. Part 7: ANSI-C code for GSM half rate speech codec (GSM 06.06)

Standard published on 1.5.1999

Digital cellular telecommunications system (Phase 2) (GSM). Half rate speech. Part 7: ANSI-C code for the GSM half rate speech codec (GSM 06.06 version 4.2.1)

Standard published on 1.7.2002

European digital cellular telecommunication system. Half rate speech. Part 8: Test sequences for GSM half rate speech codec (GSM 06.07)

Standard published on 1.5.1999

Digital cellular telecommunications system (Phase 2) (GSM). Half rate speech. Part 8: Test sequences for the GSM half rate speech codec (GSM 06.07 version 4.2.1)

Standard published on 1.7.2002

European digital cellular telecommunications system (Phase 2). General on Terminal Adaptation Functions (TAF) for Mobile Stations (MS) (GSM 07.01)

Standard published on 1.12.1997

European digital cellular telecommunications system (Phase 2). General on Terminal Adaptation Functions (TAF) for Mobile Stations (MS) (GSM 07.01)

Standard published on 1.7.2002

European digital cellular telecommunications system (Phase 2). General on Terminal Adaptation Functions (TAF) for Mobile Stations (MS) (GSM 07.01)

Standard published on 1.7.2002