Digital cellular telecommunications system (Phase 2) (GSM); Mobile radio interface; Layer 3 specification (GSM 04.08 version 4.23.1)
NORM herausgegeben am 5.10.1999
Designation standards: ETSI ETS 300557-ed.12
Publication date standards: 5.10.1999
The number of pages: 471
Approximate weight : 1444 g (3.18 lbs)
Country: European technical standard
Kategorie: Technische Normen ETSI