ČSN ETS 300544 (872635)

European digital cellular telecommunications system (Phase 2). Call Waiting (CW) and Call Hold (HOLD) supplementary services - stage 2 (GSM 03.83)

STANDARD published on 1.8.1996

Czech preface only -
Print design (1.30 USD)

The information about the standard:

Designation standards: ČSN ETS 300544
Classification mark: 872635
Catalog number: 19971
Publication date standards: 1.8.1996
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN