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)

Norma vydána dne 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)

Norma vydána dne 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)

Norma vydána dne 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)

Norma vydána dne 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)

Norma vydána dne 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)

Norma vydána dne 31.3.1998

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

Norma vydána dne 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)

Norma vydána dne 30.4.1998

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

Norma vydána dne 30.9.1994

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

Norma vydána dne 15.7.1995