Digital cellular telecommunications system (Phase 2+) (GSM); Voice Group Call Service (VGCS); Stage 2 (GSM 03.68 version 7.0.0 Release 1998)
NORM herausgegeben am 13.8.1999
Designation standards: ETSI TS 100933-V7.0.0
Publication date standards: 13.8.1999
The number of pages: 67
Approximate weight : 201 g (0.44 lbs)
Country: European technical standard
Kategorie: Technische Normen ETSI