ETSI ETS 300503-ed.1

European digital cellular telecommunications system (Phase 2); General on supplementary services (GSM 02.04)

NORM herausgegeben am 12.9.1994

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The information about the standard:

Designation standards: ETSI ETS 300503-ed.1
Publication date standards: 12.9.1994
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: European technical standard
Kategorie: Technische Normen ETSI