Digital cellular telecommunications system (Phase 2+) - Voice Group Call Service (VGCS) - Stage 2 (GSM 03.68 version 5.3.1)
STANDARD published on 1.5.1999
Designation standards: ČSN ETS 300933-ed.3
Classification mark: 872718
Catalog number: 54415
Publication date standards: 1.5.1999
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN