European digital cellular telecommunications system (Phase 2). Technical realization of supplementary services (GSM 03.11)
NORM herausgegeben am 1.11.1996
Designation standards: ČSN ETS 300529
Classification mark: 872634
Catalog number: 20863
Publication date standards: 1.11.1996
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN