Digital cellular telecommunications system (Phase 2+) - Mobile radio interface layer 3 supplementary services specification - Formats and coding (GSM 04.80 version 5.0.2)
STANDARD published on 1.7.1998
Designation standards: ČSN ETS 300950-ed.1
Classification mark: 872725
Catalog number: 52475
Publication date standards: 1.7.1998
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Category: Technical standards ČSN