
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 8.5.0 Release 8)
NORMA vydaná dňa 30.1.2009
Designation standards: ETSI TS 122173-V8.5.0
Publication date standards: 30.1.2009
The number of pages: 53
Approximate weight : 159 g (0.35 lbs)
Country: European technical standard
Kategória: Technické normy ETSI