
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 11.4.0 Release 11)
STANDARD published on 13.11.2012
Designation standards: ETSI TS 122173-V11.4.0
Publication date standards: 13.11.2012
The number of pages: 75
Approximate weight : 225 g (0.50 lbs)
Country: European technical standard
Category: Technical standards ETSI