
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; 5G; IP Multimedia Subsystem (IMS); Stage 2 (3GPP TS 23.228 version 19.5.0 Release 19)
STANDARD published on 22.1.2026
Designation standards: ETSI TS 123228-V19.5.0
Publication date standards: 22.1.2026
The number of pages: 487
Approximate weight : 1492 g (3.29 lbs)
Country: European technical standard
Category: Technical standards ETSI