Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; Interworking between the IP Multimedia (IM) Core Network (CN) subsystem and Circuit Switched (CS) networks (3GPP TS 29.163 version 9.21.0 Release 9)
STANDARD published on 24.7.2015
Designation standards: ETSI TS 129163-V9.21.0
Publication date standards: 24.7.2015
The number of pages: 310
Approximate weight : 961 g (2.12 lbs)
Country: European technical standard
Category: Technical standards ETSI