Digital cellular telecommunications system (Phase 2+) (GSM); Call Waiting (CW) and Call Hold (HOLD) supplementary services; Stage 3 (GSM 04.83 version 7.0.1 Release 1998)
NORMA vydána dne 12.1.2000
Designation standards: ETSI EN 300953-V7.0.1
Publication date standards: 12.1.2000
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: European technical standard
Kategorie: Technické normy ETSI