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European digital cellular telecommunications system (Phase 2); Call Waiting (CW) and Call Hold (HOLD) supplementary services; Stage 3 (GSM 04.83)
STANDARD published on 15.2.1995
Designation standards: ETSI ETS 300567-ed.1
Publication date standards: 15.2.1995
SKU: NS-313092
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: European technical standard
Category: Technical standards ETSI
Latest update: 2024-09-02 (Number of items: 2 345 509)
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