Digital cellular telecommunications system (Phase 2+) (GSM); Closed User Group (CUG) supplementary services; Stage 3 (GSM 04.85 version 6.0.0 Release 1997)
NORM herausgegeben am 30.4.1999
Designation standards: ETSI TS 100569-V6.0.0
Publication date standards: 30.4.1999
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: European technical standard
Kategorie: Technische Normen ETSI