Digital cellular telecommunications system (Phase 2+) (GSM); Voice Group Call Service (VGCS); Stage 2 (GSM 03.68 version 5.5.1)
STANDARD published on 10.12.1998
Designation standards: ETSI ETS 300933-ed.5
Publication date standards: 10.12.1998
The number of pages: 68
Approximate weight : 204 g (0.45 lbs)
Country: European technical standard
Category: Technical standards ETSI