Digital cellular telecommunications system (Phase 2) (GSM). Mobile radio interface layer 3. Supplementary services specification. Formats and coding (GSM 04.80)
STANDARD published on 1.7.2002
Designation standards: STN ETS 300564-vyd.2
Classification mark: 870564
Catalog number: 20357
Publication date standards: 1.7.2002
The number of pages: 49
Approximate weight : 147 g (0.32 lbs)
Country: Slovak technical standard
Category: Technical standards STN