
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; IP Multimedia Subsystem (IMS); Stage 2 (3GPP TS 23.228 version 15.5.0 Release 15)
STANDARD published on 14.1.2022
Designation standards: ETSI TS 123228-V15.5.0
Publication date standards: 14.1.2022
The number of pages: 333
Approximate weight : 1030 g (2.27 lbs)
Country: European technical standard
Category: Technical standards ETSI