
Digital cellular telecommunications system (Phase 2) - Line identification supplementary services - Stage 1 (GSM 02.81 version 4.6.1)
NORMA vydaná dňa 1.9.1998
Designation standards: ÖNORM ETS 300514
Note: NEPLATNÁ
Publication date standards: 1.9.1998
The number of pages: 19
Approximate weight : 57 g (0.13 lbs)
Country: Austrian technische Norm
Kategória: Technické normy ÖNORM