
Digital cellular telecommunications system (Phase 2) - Call Barring (CB) supplementary services - Stage 3 (GSM 04.88)
NORMA vydaná dňa 1.12.1996
Designation standards: ÖNORM ETS 300571
Note: NEPLATNÁ
Publication date standards: 1.12.1996
The number of pages: 19
Approximate weight : 57 g (0.13 lbs)
Country: Austrian technische Norm
Kategória: Technické normy ÖNORM