Digital cellular telecommunications system (Phase 2+) (GSM); 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 12.9.0 Release 12)
NORM herausgegeben am 12.4.2016
Designation standards: ETSI TS 122173-V12.9.0
Publication date standards: 12.4.2016
The number of pages: 73
Approximate weight : 219 g (0.48 lbs)
Country: European technical standard
Kategorie: Technische Normen ETSI