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International Electrotechnical Vocabulary (IEV) - Part 721: Telegraphy, facsimile and data communication
(Vocabulaire Electrotechnique International (IEV) - Partie 721: Telegraphie, telecopie et communication de donnees)
Standard published on 30.11.1991
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Amendement 1 - International Electrotechnical Vocabulary (IEV) - Part 721: Telegraphy, facsimile and data communication
(Amendement 1 - Vocabulaire Electrotechnique International (IEV) - Partie 721: Telegraphie, telecopie et communication de donnees)
Change published on 16.12.2016
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Amendement 2 - International Electrotechnical Vocabulary (IEV) - Part 721: Telegraphy, facsimile and data communication
(Amendement 2 - Vocabulaire Electrotechnique International (IEV) - Partie 721: Telegraphie, telecopie et communication de donnees)
Change published on 30.8.2017
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Amendment 3 - International Electrotechnical Vocabulary (IEV) - Part 721: Telegraphy, facsimile and data communication
(Amendement 3 - Vocabulaire Electrotechnique International (IEV) - Partie 721: Telegraphie, telecopie et communication de donnees)
Change published on 17.10.2018
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Amendment 4 - International Electrotechnical Vocabulary (IEV) - Part 721: Telegraphy, facsimile and data communication
(Amendement 4 - Vocabulaire Electrotechnique International (IEV) - Partie 721: Telegraphie, telecopie et communication de donnees)
Change published on 17.10.2019
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Amendment 5 - International Electrotechnical Vocabulary (IEV) - Part 721: Telegraphy, facsimile and data communication
(Amendement 5 - Vocabulaire Electrotechnique International (IEV) - Partie 721: Telegraphie, telecopie et communication de donnees)
Change published on 3.9.2021
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International Electrotechnical Vocabulary (IEV) - Part 722: Telephony
(Vocabulaire Electrotechnique International (IEV) - Partie 722: Telephonie)
Standard published on 30.11.1992
Selected format:
Amendment 1 - International Electrotechnical Vocabulary (IEV) - Part 722: Telephony
(Amendement 1 - Vocabulaire Electrotechnique International (IEV) - Partie 722: Telephonie)
Change published on 30.8.2017
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International Electrotechnical Vocabulary (IEV) - Part 723: Broadcasting: Sound, television, data
(Vocabulaire Electrotechnique International (IEV) - Partie 723: Radiodiffusion et teledistribution: Son, television, donnees)
Standard published on 21.3.1997
Selected format:
Amendment 1 - International Electrotechnical Vocabulary (IEV) - Part 723: Broadcasting: Sound, television, data
(Amendement 1 - Vocabulaire Electrotechnique International (IEV) - Partie 723: Radiodiffusion et teledistribution: Son, television, donnees)
Change published on 7.5.1999
Selected format:Latest update: 2026-06-10 (Number of items: 2 281 585)
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