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Standards ČSN - Czech national standards - Page 7815
ČSN is a protected designation of Czech national technical standards.
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ČSN EN 301248-V4.0.1 (872755)
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Digital cellular telecommunications system (Phase 2) - Discontinuous Transmission (DTX) for Enhanced Full Rate (EFR) speech traffic channels (GSM 06.81 version 4.0.1)
Standard published on 1.11.1998
Selected format: Czech preface only - Print design (1.40 USD)
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ČSN ETSI EN 301248-V4.1.1 (872755)
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Digitální buňkový telekomunikační systém (Fáze 2) - Nespojitý přenos (DTX) hovorových kanálů se zvýšenou plnou rychlostí (EFR) (GSM 06.81 verze 4.1.1) (Norma k přímému použití jako ČSN).
Standard published on 1.1.2001
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ČSN EN 301249-V4.0.1 (872756)
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Digital cellular telecommunications system (Phase 2) - Voice Activity Detector (VAD) for Enhanced Full Rate (EFR) speech traffic channels (GSM 06.82 version 4.0.1)
Standard published on 1.11.1998
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ČSN ETS 300725-ed.1 (872757)
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Digital cellular telecommunications system (Phase 2+) - Test sequences for the GSM Enhanced Full Rate (EFR) speech codec (GSM 06.54 version 5.1.1.)
Standard published on 1.1.1999
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ČSN EN 300725-V6.0.1 (872757)
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Digital cellular telecommunications system (Phase 2+) - Test sequences for the GSM Enhanced Full Rate (EFR) speech codec (GSM 06.54 version 6.0.1)
Standard published on 1.6.2000
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ČSN ETSI EN 300725-V7.0.1 (872757)
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Digitální buňkový telekomunikační systém (Fáze 2+) - Zkušební sekvence pro hlasový kodek GSM pracující zvýšenou plnou rychlostí (EFR) (GSM 06.54 verze 7.0.1) (Norma k přímému použití jako ČSN).
Standard published on 1.10.2000
Selected format: English - Print design (ON REQUEST)
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ČSN ETSI EN 300725-V8.0.1 (872757)
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Digitální buňkový telekomunikační systém (Fáze 2+) - Zkušební sekvence pro hlasový kodek GSM pracující zvýšenou plnou rychlostí (EFR) (GSM 06.54 verze 8.0.1) (Norma k přímému použití jako ČSN).
Standard published on 1.7.2001
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ČSN ETS 300917-ed.1 (872758)
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Digital cellular telecommunications system (Phase 2+) - GSM Application Programming Interface (GSM-API) (GSM 07.08 version 5.2.1)
Standard published on 1.5.1999
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ČSN EN 301250-V4.0.1 (872759)
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Digital cellular telecommunications system (Phase 2) - Test sequences for the GSM Enhanced Full Rate (EFR) speech codec (GSM 06.54 version 4.0.1)
Standard published on 1.10.1999
Selected format: Czech preface only - Print design (1.40 USD)
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ČSN EN 301087-V5.3.1 (872760)
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Digital cellular telecommunications system (Phase 2 and Phase 2+) - Base Station System (BSS) equipment specification - Radio aspects (GSM 11.21 version 5.3.1)
Standard published on 1.1.2000
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