TS 23.251
Network Sharing –
Architecture and Functional Description
V18.0.0 (PDF)
2024/03 41 p.
V17.0.0
2022/03 41 p.
V16.0.0
2020/06 41 p.
V15.1.0
2018/09 41 p.
V14.1.0
2017/09 41 p.
V13.2.0
2016/06 41 p.
V12.1.0
2014/06 37 p.
V11.6.0
2013/12 36 p.
V10.6.0
2013/06 29 p.
V9.5.0
2012/12 22 p.
V8.4.0
2012/12 22 p.
V7.0.0
2007/06 20 p.
V6.6.0
2006/03 20 p.
- Rapporteur:
- Dr. Nilsson, Ulf
TeliaSonera AB
essential Table of Contents for TS 23.251 Word version: 18.0.0
each title, in the "available" or "not available yet" area, links to the equivalent title in the CONTENT
List of Figures and Tables
| Figure 1 | A Gateway Core Network (GWCN) configuration for network sharing. Besides shared radio access network nodes, the core network operators also share core network nodes |
| Figure 2 | A Multi-Operator Core Network (MOCN) in which multiple CN nodes are connected to the same RNC and the CN nodes are operated by different operators |
| Figure 3 | Network selection for a non-supporting UE in a shared UTRAN/GERAN network |
| Figure 4 | Network selection for a supporting UE in a shared E-UTRAN/UTRAN/GERAN network |
| Figure 5 | Information flow for redirection in UTRAN |
| Figure 6 | Information flow for redirection in GERAN (CS domain) |
| Figure 7-1 | Information flow for redirection in GERAN (PS domain) |
| Figure 7-2 | Information flow for registration in CS domain after PS Handover |
| Figure 8 | Network selection by a supporting UE in a UTRAN MOCN |
| Figure 9 | Network selection by a supporting UE in a GERAN MOCN |
| Figure 10 | PS domain query |
| Figure A.1 | Shared and Dedicated network example |
| Figure A.4-1 | Flow diagram for CSPS Coordination |