
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; IP Multimedia (IM) Subsystem Cx and Dx Interfaces; Signalling flows and message contents (3GPP TS 29.228 version 13.3.1 Release 13)
NORMA vydána dne 27.1.2017
Designation standards: ETSI TS 129228-V13.3.1
Publication date standards: 27.1.2017
The number of pages: 84
Approximate weight : 283 g (0.62 lbs)
Country: European technical standard
Kategorie: Technické normy ETSI