ETSI ETS 300544-ed.1

European digital cellular telecommunications system (Phase 2); Call Waiting (CW) and Call Hold (HOLD) supplementary services; Stage 2 (GSM 03.83)

STANDARD published on 21.11.1994

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The information about the standard:

Designation standards: ETSI ETS 300544-ed.1
Publication date standards: 21.11.1994
The number of pages: 40
Approximate weight : 120 g (0.26 lbs)
Country: European technical standard
Category: Technical standards ETSI