
Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; IP Multimedia (IM) Subsystem Cx and Dx Interfaces; Signalling flows and message contents (3GPP TS 29.228 version 8.7.0 Release 8)
STANDARD published on 21.1.2010
Designation standards: ETSI TS 129228-V8.7.0
Publication date standards: 21.1.2010
The number of pages: 68
Approximate weight : 204 g (0.45 lbs)
Country: European technical standard
Category: Technical standards ETSI