
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 7.7.1 Release 7)
STANDARD published on 24.10.2007
Designation standards: ETSI TS 123218-V7.7.1
Publication date standards: 24.10.2007
The number of pages: 62
Approximate weight : 186 g (0.41 lbs)
Country: European technical standard
Category: Technical standards ETSI