UNE-ETS 300137ED1

Integrated Services Digital Network (ISDN);Closed User Group (CUG) supplementary service;Functional capabilities and information flows (Endorsed by Asociación Espanola de Normalización in March of 2022.)

STANDARD published on 1.3.2022

Spanish -
Print design (ON REQUEST)

The information about the standard:

Designation standards: UNE-ETS 300137ED1
Publication date standards: 1.3.2022
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Category: Technical standards UNE