NORMSERVIS s.r.o.

ETSI TS 129228-V13.3.1

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 vydaná dňa 27.1.2017

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The information about the standard:

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
Kategória: Technické normy ETSI