UNE-ETS 300754-1ED1

Integrated Services Digital Network (ISDN);Signalling System No.7;Transaction Capabilities (TC);Application Service Element (ASE) for Message Waiting Indication (MWI) supplementary service;Part 1: Protocol specification (Endorsed by Asociación Espanola de Normalización in January of 2023.)

STANDARD published on 1.1.2023

Spanish -
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The information about the standard:

Designation standards: UNE-ETS 300754-1ED1
Publication date standards: 1.1.2023
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Category: Technical standards UNE