Digital cellular telecommunications system (Phase 2) - Mobile radio interface layer 3 - Supplementary services specification - Formats and coding (GSM 04.80)
NORM herausgegeben am 1.11.1996
Designation standards: ÖNORM ETS 300564
Note: UNGÜLTIG
Publication date standards: 1.11.1996
The number of pages: 50
Approximate weight : 150 g (0.33 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM