Digital cellular telecommunications system (Phase 2) (GSM); Mobile radio interface; Layer 3 specification (GSM 04.08)
NORMA vydaná dňa 30.4.1997
Designation standards: ETSI ETS 300557-ed.8
Publication date standards: 30.4.1997
The number of pages: 468
Approximate weight : 1435 g (3.16 lbs)
Country: European technical standard
Kategória: Technické normy ETSI