Digital cellular telecommunications system (Phase 2+) (GSM); Technical realization of Supplementary Services (GSM 03.11 version 7.0.1 Release 1998)
STANDARD published on 12.1.2000
Designation standards: ETSI EN 300928-V7.0.1
Publication date standards: 12.1.2000
The number of pages: 25
Approximate weight : 75 g (0.17 lbs)
Country: European technical standard
Category: Technical standards ETSI