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STN is a protected designation of Slovak national technical standards.
Digital cellular telecommunications system (Phase 2+) (GSM). Enhanced Full Rate (EFR) speech processing functions. General description (GSM 06.51 version 7.1.1 Release 1998)
Standard published on 1.11.2001
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM). Enhanced Full Rate (EFR) speech processing functions. General description (GSM 06.51 version 8.0.1 Release 1999)
Standard published on 1.11.2001
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM). Enhanced Full Rate (EFR) speech processing functions. General description (GSM 06.51 version 8.1.1 Release 1999)
Standard published on 1.11.2001
Selected format:Digital cellular telecommunications system. Enhanced Full Rate (EFR) speech processing functions. General description (GSM 06.51 version 5.2.1)
Standard published on 1.11.2001
Selected format:Digital cellular telecommunications system. ANSI-C code for the GSM Enhanced Full Rate (EFR) speech codec (GSM 06.53)
Standard published on 1.9.1999
Selected format:Digital cellular telecommunications system (Phase 2+). ANSI-C code for the GSM Enhanced Full Rate (EFR) speech codec (GSM 06.53 version 6.0.1 Release 1997)
Standard published on 1.8.2000
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM). ANSI- C code for the GSM Enhanced Full Rate (EFR) speech codec (GSM 06.53 version 7.0.1 Release 1998)
Standard published on 1.4.2001
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM). ANSI- C code for the GSM Enhanced Full Rate (EFR) speech codec (GSM 06.53 version 8.0.1 Release 1999)
Standard published on 1.11.2001
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM). Test sequences for the GSM Enhanced Full Rate (EFR) speech codec (GSM 06. 54 version 5.1.1)
Standard published on 1.7.2002
Selected format:Digital cellular telecommunications system (Phase 2+). Test sequences for the GSM Enhanced Full Rate (EFR) speech codec (GSM 06.54 version 6.0.1 Release 1997)
Standard published on 1.11.2000
Selected format:Latest update: 2026-03-30 (Number of items: 2 269 988)
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