European digital cellular telecommunications system (Phase 2); Line identification supplementary services; Stage 1 (GSM 02.81)
NORM herausgegeben am 30.9.1994
Designation standards: ETSI ETS 300514-ed.1
Publication date standards: 30.9.1994
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: European technical standard
Kategorie: Technische Normen ETSI