
Digital cellular telecommunications system (Phase 2) - Technical realization of supplementary services (GSM 03.11)
NORM herausgegeben am 1.3.1997
Designation standards: ÖNORM ETS 300529
Note: UNGÜLTIG
Publication date standards: 1.3.1997
The number of pages: 29
Approximate weight : 87 g (0.19 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM