European digital cellular telecommunications system; Half rate speech; Part 2: Half rate speech transcoding (GSM 06.20)

Standard published on 15.12.1995

Digital cellular telecommunications system (Phase 2) (GSM); Half rate speech; Part 2: Half rate speech transcoding (GSM 06.20 version 4.3.1)

Standard published on 15.5.1998

European digital cellular telecommunications system; Half rate speech; Part 3: Substitution and muting of lost frames for half rate speech traffic channels (GSM 06.21)

Standard published on 15.12.1995

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

Standard published on 15.12.1995

European digital cellular telecommunications system; Half rate speech; Part 5: Discontinuous Transmission (DTX) for half rate speech traffic channels (GSM 06.41)

Standard published on 15.12.1995

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 15.12.1995

Digital cellular telecommunications system; Half rate speech; Part 7: ANSI-C code for the GSM half rate speech codec (GSM 06.06)

Standard published on 15.1.1996

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 31.3.1998

Digital cellular telecommunications system; Half rate speech; Part 8: Test sequences for the GSM half rate speech codec (GSM 06.07)

Standard published on 15.1.1996

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 30.4.1998