
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 12.6.1 Release 12)
NORM herausgegeben am 30.7.2015
Designation standards: ETSI TS 129228-V12.6.1
Publication date standards: 30.7.2015
The number of pages: 83
Approximate weight : 280 g (0.62 lbs)
Country: European technical standard
Kategorie: Technische Normen ETSI