Digital cellular telecommunications system (Phase 2+) (GSM); Network functions (GSM 03.01 version 6.0.0 Release 1997)
STANDARD published on 29.4.1999
Designation standards: ETSI TS 100521-V6.0.0
Publication date standards: 29.4.1999
The number of pages: 15
Approximate weight : 45 g (0.10 lbs)
Country: European technical standard
Category: Technical standards ETSI