
Digital cellular telecommunications system (Phase 2+) - Mobile radio interface layer 3 - Supplementary services specification - Formats and coding (GSM 04.80 version 5.2.1)
NORM herausgegeben am 1.2.1999
Designation standards: ÖNORM ETS 300950
Note: UNGÜLTIG
Publication date standards: 1.2.1999
The number of pages: 51
Approximate weight : 153 g (0.34 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM