Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Explicit Call Transfer (ECT) Supplementary Service; Stage 2 (3GPP TS 23.091 version 4.1.0 Release 4)
NORM herausgegeben am 30.9.2002
Designation standards: ETSI TS 123091-V4.1.0
Publication date standards: 30.9.2002
The number of pages: 23
Approximate weight : 69 g (0.15 lbs)
Country: European technical standard
Kategorie: Technische Normen ETSI