Digital cellular telecommunications system (Phase 2) (GSM); Call Barring (CB) supplementary services; Stage 3 (GSM 04.88)
STANDARD published on 31.8.1996
Designation standards: ETSI ETS 300571-ed.2
Publication date standards: 31.8.1996
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: European technical standard
Category: Technical standards ETSI