Digital cellular telecommunications system (Phase 2+) (GSM); Closed User Group (CUG) supplementary services - Stage 2; (GSM 03.85 version 7.0.0 Release 1998)
STANDARD published on 13.8.1999
Designation standards: ETSI TS 100546-V7.0.0
Publication date standards: 13.8.1999
The number of pages: 21
Approximate weight : 63 g (0.14 lbs)
Country: European technical standard
Category: Technical standards ETSI