Digital cellular telecommunications system (Phase 2+) (GSM). Explicit Call Transfer (ECT) supplementary service. Stage 3 (GSM 04.91 version 7.0.1 Release 1998)
NORM herausgegeben am 1.4.2001
Designation standards: STN EN 300958-V7.0.1
Classification mark: 870958
Catalog number: 17147
Publication date standards: 1.4.2001
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN