
Digital cellular telecommunications system (Phase 2+) - General on supplementary services (GSM 02.04 version 5.4.1)
NORM herausgegeben am 1.7.1997
Designation standards: ÖNORM ETS 300918
Note: UNGÜLTIG
Publication date standards: 1.7.1997
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM