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IEC – The company IEC is world-leading organization, which creates and issues International standards for all electrical, electronic and other related technologies known generally as electro-technologies. Wherever, there is electricity and electronics you can find the company IEC, which promotes the safety and performance, the environment, electrical energy efficiency and renewable energy. The company IEC also administers conformity assessment systems, which certify that the equipment, systems or components comply with International Standards of this company.
Amendment 1 - International Electrotechnical Vocabulary (IEV) - Part 715: Telecommunication networks, teletraffic and operation
(Amendement 1 - Vocabulaire Electrotechnique International (IEV) - Partie 715: Reseaux de telecommunication, teletrafic et exploitation)
Change published on 16.12.2016
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Amendment 2 - International Electrotechnical Vocabulary (IEV) - Part 715: Telecommunication networks, teletraffic and operation
(Amendement 2 - Vocabulaire Electrotechnique International (IEV) - Partie 715: Reseaux de telecommunication, teletrafic et exploitation)
Change published on 17.10.2019
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Amendment 3 - International Electrotechnical Vocabulary (IEV) - Part 715: Telecommunication networks, teletraffic and operation
(Amendement 3 - Vocabulaire Electrotechnique International (IEV) - Partie 715: Reseaux de telecommunication, teletrafic et exploitation)
Change published on 3.9.2021
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International Electrotechnical Vocabulary (IEV) - Part 716-1: Integrated services digital network (ISDN) - General aspects
(Vocabulaire Electrotechnique International (IEV) - Partie 716-1: Reseau numerique a integration de services (RNIS) - Aspects generaux)
Standard published on 13.9.1995
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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
Selected format:Latest update: 2025-07-11 (Number of items: 2 208 012)
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