Digital cellular telecommunications system (Phase 2) (GSM); Line identification supplementary services; Stage 1 (GSM 02.81)
STANDARD published on 28.5.1996
Designation standards: ETSI ETS 300514-ed.2
Publication date standards: 28.5.1996
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: European technical standard
Category: Technical standards ETSI