TS 23.167
IMS Emergency Sessions
V19.1.1 (PDF)
2025/06 76 p.
V18.2.0
2023/12 71 p.
V17.2.0
2021/09 69 p.
V16.4.0
2021/06 68 p.
V15.7.0
2020/06 68 p.
V14.6.0
2018/09 60 p.
V13.2.0
2016/03 48 p.
V12.1.0
2015/03 44 p.
V11.11.0
2014/06 44 p.
V10.11.0
2014/06 44 p.
V9.14.0
2014/06 42 p.
V8.6.0
2013/09 38 p.
V7.13.0
2013/09 36 p.
- Rapporteur:
- Mr. Wong, Curt
Nokia Networks
essential Table of Contents for TS 23.167 Word version: 19.1.1
each title links to the equivalent title in the CONTENT
List of Figures and Tables
| Figure 5.1 | E-CSCF in reference architecture |
| Figure 7.1 | Terminal Detected Emergency Calls |
| Figure 7.2 | Emergency Session Establishment procedure with using LRF/RDF |
| Figure 7.6-1 | Handling of location information in IMS emergency calls |
| Figure 7.7.1-1 | NG-eCall Scenario with PSAP supporting NG-eCall |
| Figure 7.7.2-1 | eCall Scenario with PSAP not supporting NG-eCall |
| Figure 7.7.3-1 | Sending an updated MSD for eCall |
| Figure 7.7.8-1 | Callback from an NG capable PSAP with transfer of updated MSD |
| Figure 7.7.9-1 | Callback from a PSAP in the CS domain with transfer of updated MSD |
| Figure C.1 | Additional P-CSCF interface for fixed broadband access |
| Figure D.1 | |
| Figure D.2 | |
| Table E.1 | Support for IMS Emergency Services by Different IP-CANs |
| Table H.1 | Domain Selection Rules for emergency session attempts for UTRAN, E-UTRAN or NG-RAN radio access networks |
| Table H.2 | Domain Selection Rules for eCall over IMS session attempts for E-UTRAN or NG-RAN radio access networks |
| Figure J.3 | Terminal Detected Emergency Calls (WLAN access to EPC) |
| Figure K.3-1 | IMS Emergency Session Establishment in deployments without IMS roaming interface between VPLMN and HPLMN |
| Figure L.3 | Terminal Detected Emergency Calls (non-3GPP access to 5GC) |
| Figure N.2-1 | Test eCall over IMS Session Establishment to a Test Point |
| Figure N.3-1 | Callback from a Test Point with transfer of updated MSD |