
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 5.3.0 Release 5)
STANDARD published on 31.12.2003
Designation standards: ETSI TS 123172-V5.3.0
Publication date standards: 31.12.2003
The number of pages: 43
Approximate weight : 129 g (0.28 lbs)
Country: European technical standard
Category: Technical standards ETSI