
Universal Mobile Telecommunications System (UMTS); Technical realization of Circuit Switched (CS) multimedia service UDI/RDI fallback and service modification; Stage 2 (3GPP TS 23.172 version 15.0.0 Release 15)
STANDARD published on 11.7.2018
Designation standards: ETSI TS 123172-V15.0.0
Publication date standards: 11.7.2018
The number of pages: 61
Approximate weight : 183 g (0.40 lbs)
Country: European technical standard
Category: Technical standards ETSI