
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 9.4.0 Release 9)
STANDARD published on 10.1.2013
Designation standards: ETSI TS 122228-V9.4.0
Publication date standards: 10.1.2013
The number of pages: 33
Approximate weight : 99 g (0.22 lbs)
Country: European technical standard
Category: Technical standards ETSI