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Technische Regel

ETR GSM 04.85

Issue date: 1996 12

Digital cellular telecommunications system - Closed User Group (CUG) supplementary services - Stage 3

Withdrawn : 2022 02 01

Publisher:

European Telecommunications Standards Institute

Format:

Paper | 13 Pages

Language:

English

ICS

33.070.50

Topics

IT, communication & electronic, Global System for Mobile Communication (GSM), Global System for Mobile Communication (GSM) Electric & lighting engineering, Global System for Mobile Communication (GSM), Global System for Mobile Communication (GSM)