
Digital cellular telecommunications system (Phase 2+) - General on supplementary services (GSM 02.04 version 5.7.2 Release 1996)
NORMA vydána dne 1.3.1999
Designation standards: ÖNORM ETS 300918
Note: NEPLATNÁ
Publication date standards: 1.3.1999
The number of pages: 23
Approximate weight : 69 g (0.15 lbs)
Country: Austrian technische Norm
Kategorie: Technické normy ÖNORM