Digital cellular telecommunications system (Phase 2+) (GSM); Mobile Station - Base Station System (MS - BSS) interface; Data Link (DL) layer specification (GSM 04.06 version 5.3.1 Release 1996)
NORMA vydána dne 22.12.1999
Designation standards: ETSI ETS 300938-ed.4
Publication date standards: 22.12.1999
The number of pages: 60
Approximate weight : 180 g (0.40 lbs)
Country: European technical standard
Kategorie: Technické normy ETSI