Digital cellular telecommunications system (Phase 2+) (GSM); Call Barring (CB) supplementary services; Stage 3 (GSM 04.88 version 5.1.0)
STANDARD published on 15.7.1998
Designation standards: ETSI ETS 300956-ed.2
Publication date standards: 15.7.1998
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: European technical standard
Category: Technical standards ETSI