Digital cellular telecommunications system (Phase 2) - Mobile radio interface layer 3 specification (GSM O4.08)
STANDARD published on 1.6.1997
Designation standards: ČSN ETS 300557-ed.3
Classification mark: 872628
Catalog number: 22151
Publication date standards: 1.6.1997
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Category: Technical standards ČSN