Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Internet Protocol (IP) multimedia call control protocol based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP); Stage 3 (3GPP TS 24.229 version 8.5.1 Release 8)
STANDARD published on 9.1.2009
Designation standards: ETSI TS 124229-V8.5.1
Publication date standards: 9.1.2009
The number of pages: 560
Approximate weight : 1711 g (3.77 lbs)
Country: European technical standard
Category: Technical standards ETSI