Digital cellular telecommunications system; Call Barring (CB) supplementary services; Stage 3 (GSM 04.88 version 5.0.1)
NORM herausgegeben am 30.5.1997
Designation standards: ETSI ETS 300956-ed.1
Publication date standards: 30.5.1997
The number of pages: 19
Approximate weight : 57 g (0.13 lbs)
Country: European technical standard
Kategorie: Technische Normen ETSI