UNE-ETS 300063ED1

Integrated Services Digital Network (ISDN);Direct Dialling In (DDI) supplementary service;Functional capabilities and information flows (Endorsed by Asociación Espanola de Normalización in February of 2022.)

STANDARD published on 1.2.2022

Spanish -
Print design (ON REQUEST)

The information about the standard:

Designation standards: UNE-ETS 300063ED1
Publication date standards: 1.2.2022
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Category: Technical standards UNE