Integrated Services Digital Network (ISDN);Facsimile group 4 class 1 equipment on the ISDN;End-to-end protocol tests (Interconnection capability testing) (Endorsed by Asociación Espanola de Normalización in April of 2022.)
NORM herausgegeben am 1.4.2022
Designation standards: UNE-ETS 300155ED1
Publication date standards: 1.4.2022
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE