
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); Line identification Suplementary Services; Stage 1 (3G TS 22.081 version 3.1.0 Release 1999)
NORM herausgegeben am 1.1.2000
Designation standards: ETSI TS 122081-V3.1.0
Publication date standards: 1.1.2000
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: European technical standard
Kategorie: Technische Normen ETSI