Digital cellular telecommunications system (Phase 2+) (GSM); Voice Group Call Service (VGCS); Stage 2 (GSM 03.68 version 5.2.1)
STANDARD published on 15.8.1997
Designation standards: ETSI ETS 300933-ed.2
Publication date standards: 15.8.1997
The number of pages: 35
Approximate weight : 105 g (0.23 lbs)
Country: European technical standard
Category: Technical standards ETSI