Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; Service requirements for the Internet Protocol (IP) multimedia core network subsystem (IMS); Stage 1 (3GPP TS 22.228 version 12.8.0 Release 12)
NORMA vydána dne 3.10.2014
Designation standards: ETSI TS 122228-V12.8.0
Publication date standards: 3.10.2014
The number of pages: 49
Approximate weight : 147 g (0.32 lbs)
Country: European technical standard
Kategorie: Technické normy ETSI