
Universal Mobile Telecommunications System (UMTS); LTE; Combined Circuit Switched (CS) and IP Multimedia Subsystem (IMS) sessions; Stage 1 (3GPP TS 22.279 version 19.0.0 Release 19)
STANDARD published on 22.10.2025
Designation standards: ETSI TS 122279-V19.0.0
Publication date standards: 22.10.2025
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: European technical standard
Category: Technical standards ETSI