Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Service requirements for the Internet Protocol (IP) multimedia core network subsystem (IMS); Stage 1 (3GPP TS 22.228 version 6.8.0 Release 6)
STANDARD published on 31.3.2005
Designation standards: ETSI TS 122228-V6.8.0
Publication date standards: 31.3.2005
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: European technical standard
Category: Technical standards ETSI