
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 12.8.0 Release 12)
STANDARD published on 12.1.2015
Designation standards: ETSI TS 122173-V12.8.0
Publication date standards: 12.1.2015
The number of pages: 73
Approximate weight : 219 g (0.48 lbs)
Country: European technical standard
Category: Technical standards ETSI