Using Artificial Intelligence (AI) on standards and related intellectual property is strongly prohibited. In the event of a violation, your access to the standards will be revoked.
Main page>IEC Standards>IEC 60050-721:1991/AMD4:2019 - Amendment 4 - International Electrotechnical Vocabulary (IEV) - Part 721: Telegraphy, facsimile and data communication
immediate downloadReleased: 2019-10-17
IEC 60050-721:1991/AMD4:2019
Amendment 4 - International Electrotechnical Vocabulary (IEV) - Part 721: Telegraphy, facsimile and data communication
Amendement 4 - Vocabulaire Electrotechnique International (IEV) - Partie 721: Télégraphie, télécopie et communication de données