Digital cellular telecommunications system (Phase 2) (GSM); Line identification supplementary services; Stage 1 (GSM 02.81 version 4.6.1)
NORMA vydána dne 30.6.1998
Designation standards: ETSI ETS 300514-ed.3
Publication date standards: 30.6.1998
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: European technical standard
Kategorie: Technické normy ETSI