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Digital cellular telecommunications system (Phase 2+). Half rate speech. Substitution and muting of lost frames for half rate speech traffic channels (GSM 06.21 version 6.0.1 Release 1997)
Standard published on 1.8.2000
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM). Half rate speech. Substitution and muting of lost frames for half rate speech traffic channels (GSM 06.21 version 7.0.1 Release 1998)
Standard published on 1.4.2001
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM). Half rate speech. Substitution and muting of lost frames for half rate speech traffic channels (GSM 06.21 version 8.0.1 Release 1999)
Standard published on 1.11.2001
Selected format:Digitálny bunkový telekomunikačný systém. Hovor s polovičnou rýchlosťou. Hľadiská prijateľného šumu na prevádzku hovorových kanálov s polovičnou rýchlosťou (GSM 06.22 verzia 5.0.1) (Norma na priame používanie ako STN).
Standard published on 1.8.2002
Selected format:Digital cellular telecommunications system (Phase 2+). Half rate speech. Comfort noise aspects for the half rate speech traffic channels (GSM 06.22 version 6.0.1 Release 1997)
Standard published on 1.8.2000
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM). Half rate speech. Comfort noise aspects for the half rate speech traffic channels (GSM 06.22 version 7.0.1 Release 1998)
Standard published on 1.4.2001
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM). Half rate speech. Comfort noise aspects for the half rate speech traffic channels (GSM 06.22 version 8.0.1 Release 1999)
Standard published on 1.11.2001
Selected format:Digitálny bunkový telekomunikačný systém. Hovor s polovičnou rýchlosťou. Nespojitý prenos (DTX) hovorových kanálov s polovičnou rýchlosťou (GSM 06.41 verzia 5.0.1) (Norma na priame používanie ako STN).
Standard published on 1.8.2002
Selected format:Digital cellular telecommunications system (Phase 2+). Half rate speech. Discontinuous Transmission (DTX) for half rate speech traffic channels (GSM 06.41 version 6.0.1 Release 1997)
Standard published on 1.8.2000
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM). Half rate speech. Discontinuous Transmission (DTX) for half rate speech traffic channels (GSM 06.41 version 7.0.1 Release 1998)
Standard published on 1.4.2001
Selected format:Latest update: 2026-07-05 (Number of items: 2 286 116)
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