Digital cellular telecommunications system (Phase 2+) (GSM); Mobile Station - Base Station System (MS - BSS) interface; Data Link (DL) layer specification (GSM 04.06 version 5.2.1)
STANDARD published on 30.10.1998
Designation standards: ETSI ETS 300938-ed.3
Publication date standards: 30.10.1998
The number of pages: 60
Approximate weight : 180 g (0.40 lbs)
Country: European technical standard
Category: Technical standards ETSI