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Standards ČSN - Czech national standards - Page 7881
ČSN is a protected designation of Czech national technical standards.
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ČSN ETSI EN 301243-V4.1.1 (872750)
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Digitální buňkový telekomunikační systém (Fáze 2) - Funkce zpracování hovoru se zvýšenou plnou rychlostí (EFR) - Všeobecný popis (GSM 06.51 verze 4.1.1) (Norma k přímému použití jako ČSN).
Standard published on 1.8.2001
Selected format: English - Print design (ON REQUEST)
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ČSN EN 301244-V4.0.1 (872751)
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Digital cellular telecommunications system (Phase 2) - ANSI-C code for the GSM Enhanced Full Rate (EFR) speech codec (GSM 06.53 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 EN 301245-V4.0.1 (872752)
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Digital cellular telecommunications system (Phase 2) - Enhanced Full Rate (EFR) speech transcoding (GSM 06.60 version 4.0.1)
Standard published on 1.11.1998
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ČSN ETSI EN 301245-V4.1.1 (872752)
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Digitální buňkový telekomunikační systém (Fáze 2) - Konverze kódování hovoru se zvýšenou plnou rychlostí (EFR) (GSM 06.60 verze 4.1.1) (Norma k přímému použití jako ČSN).
Standard published on 1.4.2001
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ČSN EN 301246-V4.0.1 (872753)
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Digital cellular telecommunications system (Phase 2) - Substitution and muting of lost frames for Enhanced Full Rate (EFR) speech traffic channels (GSM 06.61 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 EN 301247-V4.0.1 (872754)
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Digital cellular telecommunications system (Phase 2) - Comfort noise aspects for Enhanced Full Rate (EFR) speech traffic channels (GSM 06.62 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 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
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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
Selected format: Czech preface only - Print design (1.40 USD)
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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
Selected format: Czech preface only - Print design (1.40 USD)
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