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digital voice system

digital voice system, Total:175 items.

In the international standard classification, digital voice system involves: Mobile services, Integrated Services Digital Network (ISDN), Aids for disabled or handicapped persons, Interface and interconnection equipment, Telecommunications in general, Radiocommunications.

International Telecommunication Union (ITU), digital voice system

ITU-R F.1112-1 FRENCH-1995 Digitized Speech Transmissions for Systems Operating Below About 30 MHz
ITU-R F.1112-1 SPANISH-1995 DIGITIZED SPEECH TRANSMISSIONS FOR SYSTEMS OPERATING BELOW ABOUT 30 MHz
ITU-R F.1112-1-1995 Digitized Speech Transmissions for Systems Operating Below About 30 MHz
ITU-R F.1112-1995 Digitized speech transmissions for systems operating below about 30 MHz
ITU-T P.84-1993 Subjective Listening Test Method for Evaluating Digital Circuit Multiplication and Packetized Voice Systems - Telephone Transmission Quality Subjective Opinion Tests (Study Group XII) 22 pp

TIA - Telecommunications Industry Association, digital voice system

TIA/EIA/IS-96-1994 Speech Service Option Standard for Wideband Spread Spectrum Digital Cellular System
TIA/EIA/IS-96-A-1994 Speech Service Option Standard for Wideband Spread Spectrum Digital Cellular System

Lithuanian Standards Office , digital voice system

LST ETS 300 580-6 Leid.3-2007 Digital cellular telecommunications system;Voice Activity Detection (VAD) (GSM 06.32)
LST ETS 300 965 Leid.1-2007 Digital cellular telecommunications system;Voice Activity Detector (VAD) (GSM 06.32 version 5.0.1)
LST ETS 300 961 Leid.1-2007 Digital cellular telecommunications system;Full rate speech;Transcoding (GSM 06.10 version 5.0.1)
LST ETS 300 969 Leid.1-2007 Digital cellular telecommunications system;Half rate speech;Half rate speech transcoding (GSM 06.20 version 5.0.1)
LST ETS 300 966 Leid.1-2007 Digital cellular telecommunications system;Half rate speech;Half rate speech processing functions (GSM 06.02 version 5.0.1)
LST ETS 300 960 Leid.2-2007 Digital cellular telecommunications system;Full rate speech;Processing functions (GSM 06.01 version 5.1.1)
LST ETS 300 960 Leid.1-2007 Digital cellular telecommunications system;Full rate speech;Processing functions (GSM 06.01 version 5.0.1)
LST ETS 300 581-2 Leid.1-2007 European digital cellular telecommunications system;Half rate speech;Part 2: Half rate speech transcoding (GSM 06.20)
LST ETS 300 581-1 Leid.1-2007 European digital cellular telecommunications system;Half rate speech;Part 1: Half rate speech processing functions (GSM 06.02)
LST ETS 300 580-6 Leid.2-2007 European digital cellular telecommunications system (Phase 2);Voice Activity Detection (VAD) (GSM 06.32)
LST ETS 300 580-6 Leid.1-2007 European digital cellular telecommunications system (Phase 2);Voice Activity Detection (VAD) (GSM 06.32)
LST ETS 300 973 Leid.1-2007 Digital cellular telecommunications system;Half rate speech;Voice Activity Detector (VAD) for half rate speech traffic channels (GSM 06.42 version 5.0.1)
LST ETS 300 962 Leid.1-2007 Digital cellular telecommunications system;Full rate speech;Substitution and muting of lost frames for full rate speech channels (GSM 06.11 version 5.0.1)
LST ETS 300 968 Leid.1-2007 Digital cellular telecommunications system;Half rate speech;Test sequences for the GSM half rate speech codec (GSM 06.07 version 5.0.1)
LST ETS 300 970 Leid.1-2007 Digital cellular telecommunications system;Half rate speech;Substitution and muting of lost frames for half rate speech traffic channels (GSM 06.21 version 5.0.1)
LST ETS 300 964 Leid.1-2007 Digital cellular telecommunications system;Full rate speech;Discontinuous Transmission (DTX) for full rate speech traffic channels (GSM 06.31 version 5.0.1)
LST ETS 300 963 Leid.1-2007 Digital cellular telecommunications system;Full rate speech;Comfort noise aspect for full rate speech traffic channels (GSM 06.12 version 5.0.1)
LST ETS 300 581-8 Leid.1-2007 Digital cellular telecommunications system;Half rate speech;Part 8: Test sequences for the GSM half rate speech codec (GSM 06.07)
LST ETS 300 581-7 Leid.1-2007 Digital cellular telecommunications system;Half rate speech;Part 7: ANSI-C code for the GSM half rate speech codec (GSM 06.06)
LST ETS 300 972 Leid.1-2007 Digital cellular telecommunications system;Half rate speech;Discontinuous transmission (DTX) for half rate speech traffic channels (GSM 06.41 version 5.0.1)
LST ETS 300 971 Leid.1-2007 Digital cellular telecommunications system;Half rate speech;Comfort noise aspects for the half rate speech traffic channels (GSM 06.22 version 5.0.1)
LST ETS 300 581-6 Leid.1-2007 European digital cellular telecommunications system;Half rate speech;Part 6: Voice Activity Detector (VAD) for half rate speech traffic channels (GSM 06.42)
LST EN 300 926 V7.0.2-2000 Digital cellular telecommunications system (Phase 2+). Voice Broadcast Service (VBS) - Stage 1 (GSM 02.69 version 7.0.2 Release 1998)
LST ETS 300 934-2001 Digital cellular telecommunications system (Phase 2+). Voice Broadcast Service (VBS). Stage 2 (GSM 03.69 version 5.5.1 Release 1996)
LST ETS 300 933-2001 Digital cellular telecommunications system (Phase 2+). Voice Group Call Service (VGCS). Stage 2 (GSM 03.68 version 5.5.1 Release 1996)
LST EN 300 925 V6.0.1-2000 Digital cellular telecommunications system (Phase 2+). Voice Group Call Service (VGCS) - Stage 1 (GSM 02.68 version 6.0.1 Release 1997)

RU-GOST R, digital voice system

GOST R 52873-2021 Interactive digital systems usable by persons with disabilities. Digital information output systems in the form of syntheized speech. Technical requirements

European Telecommunications Standards Institute (ETSI), digital voice system

ETSI ETS 300 965-1997 Digital Cellular Telecommunications System; Voice Activity Detector (VAD) GSM 06.32 Version 5.0.1
ETSI PRETS 300 965-1996 Digital Cellular Telecommunications System; Voice Activity Detector (VAD) GSM 06.32; Version 5.0.0
ETSI ETS 300 580- 6-1996 Digital Cellular Telecommunications System; Voice Activity Detection (VAD) (GSM 06.32 Version 4.2.1) Third Edition
ETSI PRETS 300 580-6-1996 Digital Cellular Telecommunications System; Voice Activity Detection (VAD) GSM 06.32; Third Edition; Version 4.2.0
ETSI PRETS 300 961-1996 Digital Cellular Telecommunications System; Full Rate Speech; Transcoding GSM 06.10;Version 5.0.0
ETSI ETS 300 960-1997 Digital Cellular Telecommunications System; Full Rate Speech; Processing Functions GSM 06.01 Version 5.0.1
ETSI PRETS 300 969-1996 Digital Cellular Telecommunications System; Half Rate Speech; Half Rate Speech Transcoding (GSM 06.20 Version 5.0.0)
ETSI ETS 300 966-1997 Digital Cellular Telecommunications System; Half Rate Speech; Half Rate Speech Processing Functions GSM 06.02 Version 5.0.1
ETSI ETS 300 969-1997 Digital Cellular Telecommunications System; Half Rate Speech; Half Rate Speech Transcoding GSM 06.20 Version 5.0.1
ETSI PRETS 300 960-1996 Digital Cellular Telecommunications System; Full Rate Speech; Processing Functions GSM 06.01; Version 5.0.0
ETSI PRETS 300 966-1996 Digital Cellular Telecommunications System; Half Rate Speech; Half Rate Speech Processing Functions (GSM 06.02 Version 5.0.0)
ETSI ETS 300 961-1997 Digital Cellular Telecommunications System; Full Rate Speech; Transcoding GSM 06.10 Version 5.0.1
ETSI PRETS 300 581-1-1995 European Digital Cellular Telecommunications System; Half Rate Speech Part 1: Half Rate Speech Processing Functions (GSM 06.02)
ETSI PRETS 300 581-2-1995 European Digital Cellular Telecommunications System; Half Rate Speech Part 2: Half Rate Speech Transcoding (GSM 06.02)
ETSI ETS 300 580-6-1994 European Digital Cellular Telecommunications System (Phase 2); Voice Activity Detection (VAD) (GSM 06.32)
ETSI PRETS 300 580-6-1993 European Digital Cellular Telecommunications System (Phase 2); Voice Activity Detection (VAD) (GSM 06.32)
ETSI PRETS 300 580-6-1995 European Digital Cellular Telecommunications System (Phase 2); Voice Activity Detection (VAD) (GSM 06.32)
ETSI PRETS 300 962-1996 Digital Cellular Telecommunications System; Full Rate Speech; Substitution and Muting of Lost Frames for Full Rate Speech Channels GSM 06.11;Version 5.0.0
ETSI ETS 300 960-1998 Digital Cellular Telecommunications System; Full Rate Speech; Processing Functions GSM 06.01 Version 5.1.1; Second Edition
ETSI PRETS 300 960-1997 Digital Cellular Telecommunications System; Full Rate Speech; Processing Functions Second Edition; GSM 06.01 Version 5.1.0
ETSI GSM 06.01-1992 European Digital Cellular Telecommunication System (Phase 1); Speech Processing Functions: General Description
ETSI ETS 300 962-1997 Digital Cellular Telecommunications System; Full Rate Speech; Substitution and Muting of Lost Frames for Full Rate Speech Channels GSM 06.11 Version 5.0.1
ETSI ETS 300 970-1997 Digital Cellular Telecommunications System; Half Rate Speech; Substitution and Muting of Lost Frames for Half Rate Speech Traffic Channels GSM 06.21 Version 5.0.1
ETSI ETS 300 967-1997 Digital Cellular Telecommunications System; Half Rate Speech; ANSI-C Code for the GSM Half Rate Speech Codec GSM 06.06 Version 5.0.1
ETSI ETS 300 973-1997 Digital Cellular Telecommunications System; Half Rate Speech; Voice Activity Detector (VAD) for Half Rate Speech Traffic Channels GSM 06.42; Version 5.0.1
ETSI PRETS 300 970-1996 Digital Cellular Telecommunications System; Half Rate Speech; Substitution and Muting of Lost Frames for Half Rate Speech Traffic Channels (GSM 06.21 Version 5.0.0)
ETSI GSM 03.68-1996 Digital Cellular Telecommunications System (Phase 2+); Voice Group Call Service (VGCS) - Stage 2
ETSI ETR 358-1996 Digital Cellular Telecommunications System; Half Rate Speech; Performance Characterization of the GSM Half Rate Speech Codec (GSM 06.08; Version 5.0.0)
ETSI ETS 300 581-1-1995 European Digital Cellular Telecommunications System; Half Rate Speech Part 1: Half Rate Speech Processsing Functions (GSM 06.02; Version 4.0.2)
ETSI ETS 300 581-2-1995 European Digital Cellular Telecommunications System; Half Rate Speech Part 2: Half Rate Speech Transcoding GSM 06.20; Version 4.2.1
ETSI ETS 300 968-1997 Digital Cellular Telecommunications System; Half Rate Speech; Test Sequences for the GSM Half Rate Speech Codec GSM 06.07 Version 5.0.1
ETSI PRETS 300 973-1996 Digital Cellular Telecommunications System; Half Rate Speech; Voice Activity Detector (VAD) for Half Rate Speech Traffic Channels (GSM 06.42 Version 5.0.0)
ETSI TS 146 032-2002 Digital Cellular Telecommunications System (Phase 2+); Voice Activity Detection (VAD) 3GPP TS 46.032 Version 5.0.0 Release 5
ETSI PRETS 300 972-1996 Digital Cellular Telecommunications System; Half Rate Speech; Discontinuous Transmission (DTX) for Half Rate Speech Traffic Channels (GSM 06.41 Version 5.0.0)
ETSI PRETS 300 963-1996 Digital Cellular Telecommunications System; Full Rate Speech; Comfort Noise Aspect for Full Rate Speech Traffic Channels GSM06.12; Version 5.0.0
ETSI PRETS 300 964-1996 Digital Cellular Telecommunications System; Full Rate Speech; Discontinuous Transmission (DTX) for Full Rate Speech Traffic Channels GSM 06.31; Version 5.0.0
ETSI PRETS 300 971-1996 Digital Cellular Telecommunications System; Half Rate Speech; Comfort Noise Aspects for the Half Rate Speech Traffic Channels (GSM 06.22 Version 5.0.0)
ETSI GSM 03.69-1996 Digital Cellular Telecommunications System (Phase 2+); Voice Broadcast Service (VBS) - Stage 2 (GSM 03.69)
ETSI GSM 02.68-1996 Digital Cellular Telecommunication System (Phase 2+); Voice Group Call Service (VGCS) - Stage 1 (GSM 02.68)
ETSI GSM 02.69-1996 Digital Cellular Telecommunications System (Phase 2+); Voice Broadcast Service (VBS) - Stage 1

ETSI - European Telecommunications Standards Institute, digital voice system

PRETS 300 965-1996 Digital Cellular Telecommunications System; Voice Activity Detector (VAD) (GSM 06.32; Version 5.0.0)
ETS 300 965-1997 Digital Cellular Telecommunications System; Voice Activity Detector (VAD) (GSM 06.32 Version 5.0.1)
ETS 300 580- 6-1996 Digital Cellular Telecommunications System; Voice Activity Detection (VAD) (GSM 06.32 Version 4.2.1) Third Edition
PRETS 300 961-1996 Digital Cellular Telecommunications System; Full Rate Speech; Transcoding (GSM 06.10;Version 5.0.0)
ETS 300 961-1997 Digital Cellular Telecommunications System; Full Rate Speech; Transcoding (GSM 06.10 Version 5.0.1)
PRETS 300 580-6-1996 Digital Cellular Telecommunications System; Voice Activity Detection (VAD) (GSM 06.32; Third Edition; Version 4.2.0)
PRETS 300 960-1996 Digital Cellular Telecommunications System; Full Rate Speech; Processing Functions (GSM 06.01; Version 5.0.0)
ETS 300 960-1997 Digital Cellular Telecommunications System; Full Rate Speech; Processing Functions (GSM 06.01 Version 5.0.1)
PRETS 300 969-1996 Digital Cellular Telecommunications System; Half Rate Speech; Half Rate Speech Transcoding (GSM 06.20 Version 5.0.0)
ETS 300 969-1997 Digital Cellular Telecommunications System; Half Rate Speech; Half Rate Speech Transcoding (GSM 06.20 Version 5.0.1)
PRETS 300 966-1996 Digital Cellular Telecommunications System; Half Rate Speech; Half Rate Speech Processing Functions (GSM 06.02 Version 5.0.0)
PRETS 300 960-1997 Digital Cellular Telecommunications System; Full Rate Speech; Processing Functions (Second Edition; GSM 06.01 Version 5.1.0)
ETS 300 960-1998 Digital Cellular Telecommunications System; Full Rate Speech; Processing Functions (GSM 06.01 Version 5.1.1; Second Edition)
PRI-ETS 300 040-1991 European Digital Cellular Telecommunications System (Phase 1); Voice Activity Detection
GSM 02.69-1996 Digital Cellular Telecommunication System (Phase 2+); Voice Broadcast Service (VBS) - Stage 1 (GSM 02.69)
GSM 03.68-1996 Digital Cellular Telecommunications System (Phase 2+); Voice Group Call Service (VGCS) - Stage 2 (GSM 03.68)
GSM 02.68-1996 Digital Cellular Telecommunications System (Phase 2+); Voice Group Call Service (VGCS) - Stage 1 (Version 5.1.0)
ETS 300 966-1997 Digital Cellular Telecommunications System; Half Rate Speech; Half Rate Speech Processing Functions (GSM 06.02 Version 5.0.1)
PRETS 300 581-1-1995 European Digital Cellular Telecommunications System; Half Rate Speech Part 1: Half Rate Speech Processing Functions (GSM 06.02)
PRETS 300 581-2-1995 European Digital Cellular Telecommunications System; Half Rate Speech Part 2: Half Rate Speech Transcoding (GSM 06.20)
I-ETS 300 040-1992 European Digital Cellular Telecommunications System (Phase 1); Voice Activity Detection (GSM 06.32)
PRETS 300 962-1996 Digital Cellular Telecommunications System; Full Rate Speech; Substitution and Muting of Lost Frames for Full Rate Speech Channels (GSM 06.11;Version 5.0.0)
ETS 300 962-1997 Digital Cellular Telecommunications System; Full Rate Speech; Substitution and Muting of Lost Frames for Full Rate Speech Channels (GSM 06.11 Version 5.0.1)
PRETS 300 580-6-1995 European Digital Cellular Telecommunications System (Phase 2); Voice Activity Detection (VAD) (GSM 06.32)
PRETS 300 580-6-1993 European Digital Cellular Telecommunications System (Phase 2); Voice Activity Detection (VAD) (GSM 06.32)
ETS 300 580-6-1994 European Digital Cellular Telecommunications System (Phase 2); Voice Activity Detection (VAD) (GSM 06.32)
PRETS 300 963-1996 Digital Cellular Telecommunications System; Full Rate Speech; Comfort Noise Aspect for Full Rate Speech Traffic Channels (GSM06.12; Version 5.0.0)
ETS 300 934-1997 Digital Cellular Telecommunications System (Phase 2+); Voice Broadcast Service (VBS) - Stage 2 (GSM 03.69; Version 5.1.2)
PRETS 300 933-1996 Digital Cellular Telecommunications System (Phase 2+); Voice Group Call Service (VGCS)- Stage 2 (GSM 03.68; Version 5.1.1)
PRETS 300 925-1996 Digital Cellular Telecommunications System (Phase 2+); Voice Group Call Service (VGCS)- Stage 1 (GSM 02.68) (Version 5.1.1)
PRETS 300 926-1996 Digital Cellular Telecommunications System (Phase 2+); Voice Broadcast Service (VBS)-Stage 1 (GSM 02.69) (Version 5.1.1)
TS 146 032-2002 Digital Cellular Telecommunications System (Phase 2+); Voice Activity Detection (VAD) (3GPP TS 46.032 Version 5.0.0 Release 5)
ETS 300 933-1997 Digital Cellular Telecommunications System (Phase 2+); Voice Group Call Service (VGCS) - Stage 2 (GSM 03.68; Version 5.1.2)
PRETS 300 934-1996 Digital Cellular Telecommunications System (Phase 2+); Voice Broadcast Service (VBS)-Stage 2 (GSM 03.69) (Version 5.1.1)
ETS 300 581-1-1995 European Digital Cellular Telecommunications System; Half Rate Speech Part 1: Half Rate Speech Processsing Functions (GSM 06.02; Version 4.0.2)
ETS 300 581-2-1995 European Digital Cellular Telecommunications System; Half Rate Speech Part 2: Half Rate Speech Transcoding (GSM 06.20; Version 4.2.1)
ETS 300 964-1997 Digital Cellular Telecommunications System; Full Rate Speech; Discontinuous Transmission (DTX) for Full Rate Speech Traffic Channels (GSM 06.31 Version 5.0.1)
ETS 300 963-1997 Digital Cellular Telecommunications System; Full Rate Speech; Comfort Noise Aspect for Full Rate Speech Traffic Channels (GSM 06.12 Version 5.0.1)
PRETS 300 964-1996 Digital Cellular Telecommunications System; Full Rate Speech; Discontinuous Transmission (DTX) for Full Rate Speech Traffic Channels (GSM 06.31; Version 5.0.0)
GSM 06.01-1992 European Digital Cellular Telecommunication System (Phase 1); Speech Processing Functions: General Description
TS 100 961-2000 Digital Cellular Telecommunications System (Phase 2+); Full Rate Speech; Transcoding (GSM 06.10 Version 7.1.0 Release 1998)
ETSI EN 300 961:1999 Digital Cellular Telecommunications System (Phase 2+); Full Rate Speech; Transcoding (GSM 06.10 Version 7.0.1 Release 1998)
TS 100 961-2001 Digital Cellular Telecommunications System (Phase 2+); Full Rate Speech; Transcoding (3GPP TS 06.10 Version 5.3.0 Release 1996)
PRETS 300 961-1997 Digital Cellular Telecommunications System (Phase 2+); Full Rate Speech; Transcoding (Second Edition; GSM 06.10 Version 5.1.0)
ETSI EN 300 961:2000 Digital Cellular Telecommunications System (Phase 2+); Full Rate Speech; Transcoding (GSM 06.10 Version 8.0.2 Release 1999)
ETS 300 961-1998 Digital Cellular Telecommunications System (Phase 2+); Full Rate Speech; Transcoding (Second Edition; GSM 06.10 Version 5.1.1)
ETS 300 961-2000 Digital Cellular Telecommunications System (Phase 2+); Full Rate Speech; Transcoding (Third Edition; GSM 06.10 Version 5.2.1 Release 1996)
TS 100 925-2001 Digital Cellular Telecommunications System (Phase 2+); Voice Group Call Service (VGCS) - Stage 1 (GSM 02.68 Version 8.0.0 Release 1999)
ETSI EN 300 925:1999 Digital Cellular Telecommunications System (Phase 2+); Voice Group Call Service (VGCS) - Stage 1 (GSM 02.68 Version 6.0.1 Release 1997)
ETR 358-1996 Digital Cellular Telecommunications System; Half Rate Speech; Performance Characterization of the GSM Half Rate Speech Codec (GSM 06.08; Version 5.0.0)
PRETS 300 967-1996 Digital Cellular Telecommunications System; Half Rate Speech; ANSI-C Code for the GSM Half Rate Speech Codec (GSM 06.06 Version 5.0.0)
ETS 300 968-1997 Digital Cellular Telecommunications System; Half Rate Speech; Test Sequences for the GSM Half Rate Speech Codec (GSM 06.07 Version 5.0.1)
PRETS 300 968-1996 Digital Cellular Telecommunications System; Half Rate Speech; Test Sequences for the GSM Half Rate Speech Codec (GSM 06.07;Version 5.0.0)
ETS 300 967-1997 Digital Cellular Telecommunications System; Half Rate Speech; ANSI-C Code for the GSM Half Rate Speech Codec (GSM 06.06 Version 5.0.1)
PRETS 300 973-1996 Digital Cellular Telecommunications System; Half Rate Speech; Voice Activity Detector (VAD) for Half Rate Speech Traffic Channels (GSM 06.42 Version 5.0.0)
ETS 300 973-1997 Digital Cellular Telecommunications System; Half Rate Speech; Voice Activity Detector (VAD) for Half Rate Speech Traffic Channels (GSM 06.42; Version 5.0.1)
ETS 300 970-1997 Digital Cellular Telecommunications System; Half Rate Speech; Substitution and Muting of Lost Frames for Half Rate Speech Traffic Channels (GSM 06.21 Version 5.0.1)
PRETS 300 970-1996 Digital Cellular Telecommunications System; Half Rate Speech; Substitution and Muting of Lost Frames for Half Rate Speech Traffic Channels (GSM 06.21 Version 5.0.0)
PRETS 300 972-1996 Digital Cellular Telecommunications System; Half Rate Speech; Discontinuous Transmission (DTX) for Half Rate Speech Traffic Channels (GSM 06.41 Version 5.0.0)
PRETS 300 971-1996 Digital Cellular Telecommunications System; Half Rate Speech; Comfort Noise Aspects for the Half Rate Speech Traffic Channels (GSM 06.22 Version 5.0.0)
ETS 300 972-1997 Digital Cellular Telecommunications System; Half Rate Speech; Discontinuous Transmission (DTX) for Half Rate Speech Traffic Channels (GSM 06.41 Version 5.0.1)
ETS 300 971-1997 Digital Cellular Telecommunications System; Half Rate Speech; Comfort Noise Aspects for the Half Rate Speech Traffic Channels (GSM 06.22 Version 5.0.1)
PRETS 300 581-6-1995 European Digital Cellular Telecommunications System; Half Rate Speech Part 6: Voice Activity Detector (VAD) for Half Rate Speech Traffic Channels (GSM 06.42)
ETS 300 925-1997 Digital Cellular Telecommunications System (Phase 2+); Voice Group Call Service (VGCS) - Stage 1 (GSM 02.68 Version 5.1.3; Second Edition)
TS 100 926-2000 Digital Cellular Telecommunications System (Phase 2+); Voice Broadcast Service (VBS) - Stage 1 (3GPP TS 02.69 Version 8.1.0 Release 1999)
PRETS 300 933-1998 Digital Cellular Telecommunications System (Phase 2+); Voice Group Call Service (VGCS)- Stage 2 (GSM 03.68 Version 5.4.0; Fourth Edition)
TS 100 934-1999 Digital Cellular Telecommunications System (Phase 2+); Voice Broadcast Service (VBS); Stage 2 (GSM 03.69 Version 7.0.0 Release 1998)
TS 100 934-1998 Digital Cellular Telecommunications System (Phase 2+); Voice Broadcast Service (VBS); Stage 2 (GSM 03.69 Version 6.1.0 Release 1997)
PRETS 300 934-1997 Digital Cellular Telecommunications System (Phase 2+); Voice Broadcast Service (VBS)-Stage 2 (GSM 03.69; Second Edition; Version 5.2.0)
TS 100 926-2005 Digital Cellular Telecommunications System (Phase 2+); Voice Broadcast Service (VBS) - Stage 1 (3GPP TS 02.69 Version 8.2.0 Release 1999)
TS 100 933-1999 Digital Cellular Telecommunications System (Phase 2+); Voice Group Call Service (VGSC); Stage 2 (GSM 03.68 Version 7.0.0 Release 1998)
TS 100 934-2005 Digital Cellular Telecommunications System (Phase 2+); Voice Broadcast Service (VBS); Stage 2 (3GPP TS 03.69 Version 8.5.0 Release 1999)
PRETS 300 926-1997 Digital Cellular Telecommunications System (Phase 2+); Voice Broadcast Service (VBS)-Stage 1 (GSM 02.69; Second Edition; Version 5.1.2)
TS 100 933-2000 Digital Cellular Telecommunications System (Phase 2+); Voice Group Call Service (VGSC); Stage 2 (GSM 03.68 Version 8.2.0 Release 1999)
ETS 300 933-1998 Digital Cellular Telecommunications System (Phase 2+); Voice Group Call Service (VGCS) - Stage 2 (GSM 03.68; Version 5.3.1; Third Edition)
ETS 300 926-1997 Digital Cellular Telecommunications System (Phase 2+); Voice Broadcast Service (VBS) - Stage 1 (GSM 02.69 Version 5.1.3; Second Edition)
ETSI EN 300 926:1999 Digital Cellular Telecommunications System (Phase 2+); Voice Broadcast Service (VBS) - Stage 1 (GSM 02.69 Version 7.0.2 Release 1998)
TS 100 934-2003 Digital Cellular Telecommunications System (Phase 2+); Voice Broadcast Service (VBS); Stage 2 (3GPP TS 03.69 Version 6.4.0 Release 1997)
TS 100 934-2000 Digital Cellular Telecommunications System (Phase 2+); Voice Broadcast Service (VBS); Stage 2 (GSM 03.69 Version 6.2.0 Release 1997)
TS 100 934-2004 Digital Cellular Telecommunications System (Phase 2+); Voice Broadcast Service (VBS); Stage 2 (3GPP TS 03.69 Version 8.4.0 Release 1999)
TS 100 933-1998 Digital Cellular Telecommunications System (Phase 2+); Voice Group Call Service (VGSC); Stage 2 (GSM 03.68 Version 6.1.0 Release 1997)
PRETS 300 933-1997 Digital Cellular Telecommunications System (Phase 2+); Voice Group Call Service (VGCS)- Stage 2 (Third Edition; GSM 03.68 Version 5.3.0)
ETSI EN 300 926:2000 Digital Cellular Telecommunications System (Phase 2+); Voice Broadcast Service (VBS) - Stage 1 (GSM 02.69 Version 8.0.1 Release 1999)
ETS 300 934-1998 Digital Cellular Telecommunications System (Phase 2+); Voice Broadcast Service (VBS) - Stage 2 (Fourth Edition; GSM 03.69; Version 5.4.1)
ETSI EN 300 960:2000 Digital Cellular Telecommunications System (Phase 2+); Full Rate Speech; Processing Functions (GSM 06.01 Version 8.0.1 Release 1999)
ETSI EN 300 960:1999 Digital Cellular Telecommunications System (Phase 2+); Full Rate Speech; Processing Functions (GSM 06.01 Version 7.0.2 Release 1998)

ITU-T - International Telecommunication Union/ITU Telcommunication Sector, digital voice system

ITU-T G.728 APP II-1995 Speech Performance - General Aspects of Digital Transmission Systems (Study Group 15) 7 pp

ITU-R - International Telecommunication Union/ITU Radiocommunication Sector, digital voice system

ITU-R F.1112-1994 Digitized Speech Transmissions for Systems Operating Below About 30 MHz

(U.S.) Telecommunications Industries Association , digital voice system

TIA-127-C-2007 Enhanced Variable Rate Codec, Speech Service Options 3, 68, and 70 for Wideband Spread Spectrum Digital Systems Includes Access to Additional Content
TIA-718-C-2008 Minimum Performance Specification for the Enhanced Variable Rate Codec, Speech Service Options 3, 68, and 70 for Wideband Spread Spectrum Digital Systems Includes Access to Additional Content

Danish Standards Foundation, digital voice system

DS/I-ETS 300040:1993 European digital cellular telecommunications system (phase 1). Voice activity detection
DS/ETS 300581-1:1996 European digital cellular telecommunications system - Half rate speech - Part 1: Half rate speech processing functions - (GSM 06.02)
DS/ETS 300581-6:1996 European digital cellular telecommunications system - Half rate speech - Part 6: Voice Activity Detector (VAD) for half rate speech traffic channels (GSM 06.42)

German Institute for Standardization, digital voice system

DIN ETS 300581-1:1996-07 European digital cellular telecommunications system - Half rate speech - Part 1: Half rate speech processing functions; English version ETS 300581-1:1995
DIN ETS 300581-6:1996-07 European digital cellular telecommunications system - Half rate speech - Part 6: Voice Activity Detector (VAD) for half rate speech traffic channels; English version ETS 300581-6:1995

IX-ICAO, digital voice system

REG ANNEX 10 VOLUME III-2007 Annex 10 to the Convention on International Civil Aviation Aeronautical Telecommunications Volume III Communication Systems (Part I Digital Data Communication Systems Part II Voice Communication Systems)

Association Francaise de Normalisation, digital voice system

NF Z83-581-1*NF ETS 300581-1:1998 Digital cellular telecommunications system (phase 2). Half rate speech. . Part 1 : half rate speech processing functions (GSM 06.02).
NF Z83-581-2*NF ETS 300581-2:1998 Digital cellular telecommunications system (Phase 2). Half rate speech. . Part 2 : half rate speech transcoding (GSM 06.20 version 4.3.1).

ES-UNE, digital voice system

UNE-ETS 300581-8 Ed1:2022 Digital cellular telecommunications system;Half rate speech;Part 8: Test sequences for the GSM half rate speech codec (GSM 06.07) (Endorsed by Asociación Española de Normalización in November of 2022.)
UNE-ETS 300581-7 Ed1:2022 Digital cellular telecommunications system;Half rate speech;Part 7: ANSI-C code for the GSM half rate speech codec (GSM 06.06) (Endorsed by Asociación Española de Normalización in November of 2022.)
UNE-ETS 300581-6 Ed1:2022 European digital cellular telecommunications system;Half rate speech;Part 6: Voice Activity Detector (VAD) for half rate speech traffic channels (GSM 06.42) (Endorsed by Asociación Española de Normalización in November of 2022.)