Digital cellular telecommunications system (Phase 2) (GSM); Call Waiting (CW) and Call Hold (HOLD) supplementary services; Stage 3 (GSM 04.83)
STANDARD published on 30.8.1996
Designation standards: ETSI ETS 300567-ed.2
Publication date standards: 30.8.1996
The number of pages: 21
Approximate weight : 63 g (0.14 lbs)
Country: European technical standard
Category: Technical standards ETSI