UNE-ETS 300183ED1

Integrated Services Digital Network (ISDN);Conference call, add-on (CONF) supplementary service;Service description (Endorsed by Asociación Espanola de Normalización in April of 2022.)

NORM herausgegeben am 1.4.2022

The information about the standard:

Designation standards: UNE-ETS 300183ED1
Publication date standards: 1.4.2022
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE