
Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; IP Multimedia Core Network Subsystem (IMS) Multimedia Telephony Service and supplementary services; Stage 1 (3GPP TS 22.173 version 8.9.0 Release 8)
NORM herausgegeben am 19.1.2012
Designation standards: ETSI TS 122173-V8.9.0
Publication date standards: 19.1.2012
The number of pages: 58
Approximate weight : 174 g (0.38 lbs)
Country: European technical standard
Kategorie: Technische Normen ETSI