Digital cellular telecommunications system (Phase 2). Mobile radio interface layer 3 specification (GSM 04.08)
STANDARD published on 1.12.1997
Designation standards: ČSN ETS 300557-ed.7
Classification mark: 872628
Catalog number: 22488
Publication date standards: 1.12.1997
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Category: Technical standards ČSN