
Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); IP Multimedia Subsystem (IMS); Stage 2 (3GPP TS 23.228 version 7.2.0 Release 7)
STANDARD published on 31.12.2005
Designation standards: ETSI TS 123228-V7.2.0
Publication date standards: 31.12.2005
The number of pages: 194
Approximate weight : 613 g (1.35 lbs)
Country: European technical standard
Category: Technical standards ETSI