
Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); IP Multimedia (IM) session handling; IM call model; Stage 2 (3GPP TS 23.218 version 7.3.1 Release 7)
STANDARD published on 20.10.2006
Designation standards: ETSI TS 123218-V7.3.1
Publication date standards: 20.10.2006
The number of pages: 61
Approximate weight : 183 g (0.40 lbs)
Country: European technical standard
Category: Technical standards ETSI