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ČSN is a protected designation of Czech national technical standards.
European digital cellular telecommunications system (phase 1). Comfort noise aspects for full-rate speech traffic channels (GSM 06.12)
Standard published on 1.11.1994
Selected format:European digital cellular telecommunications system (phase 1). Discontinuous transmission (DTX) for full-rate speech traffic channels (GSM 06.31)
Standard published on 1.11.1994
Selected format:European digital cellular telecommunications system (phase 1). Voice activity detection (GSM 06.32)
Standard published on 1.11.1994
Selected format:European digital cellular telecommunications system (Phase 1). General on terminal adaptation functions for mobile stations (GSM 07.01)
Standard published on 1.8.1996
Selected format:
WITHDRAWN published on 1.4.1995
Selected format:European digital cellular telecommunications system (Phase 1). Terminal adaptation functions for services using asynchronous bearer capabilities (GSM 07.02)
Standard published on 1.8.1996
Selected format:
WITHDRAWN published on 1.4.1995
Selected format:European digital cellular telecommunications system (Phase 1). Terminal adaptation functions for services using synchronous bearer capabilities (GSM 07.03)
Standard published on 1.8.1996
Selected format:
WITHDRAWN published on 1.4.1995
Selected format:
WITHDRAWN published on 1.11.1994
Selected format:Latest update: 2025-12-26 (Number of items: 2 253 153)
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