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)

NORM herausgegeben am 1.8.1996

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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
Kategorie: Technische Normen ČSN