
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 12.3.0 Release 12)
NORMA vydaná dňa 13.10.2014
Designation standards: ETSI TS 129228-V12.3.0
Publication date standards: 13.10.2014
The number of pages: 78
Approximate weight : 234 g (0.52 lbs)
Country: European technical standard
Kategória: Technické normy ETSI