TR 29.867 – IMS Resiliency Enhancement Study
3GPP TR 29.867 is the 3GPP Technical Report for IMS Resiliency Enhancement Study. Its official 3GPP title is “Study on IMS Resiliency”. It is part of 3GPP Rel-20 (version 20.0.0).
Studies IMS failure and congestion scenarios and evaluates enhancements to prevent mass SIP registration retransmissions across 5GS and EPS networks.
Releases and versions of TR 29.867
| Release | Latest version | Links |
|---|---|---|
| Rel-20 | 20.0.0 | Read · Download (3GPP) |
Scope of TR 29.867
Category: Core Network (IMS). Technology generation: Multi-Gen. Network layer: Services.
Who should read this specification?
- Network operators
- Device manufacturers
- Researchers and academics
Implementation notes
Complexity level: Advanced. Implementation difficulty: High.
Key technologies
Other specifications in the 29 series
- TR 29.863 IMS-CS Multimedia Interworking Feasibility Study
- TR 29.864 Application Server Service Data Definition for IMS Telephony
- TR 29.865 Inter-IMS Network to Network Interface (II-NNI)
- TR 29.866 IMS Disaster Prevention & Restoration Enhancement
- TR 29.882 Customized Alerting Tones in CS Domain
- TR 29.889 Study on UPF data collection for AI/ML
- TR 29.890 CT3 5G System Technical Report
- TR 29.891 CT4 Aspects of 5G System Phase 1
Frequently asked questions
What is 3GPP TR 29.867?
3GPP TR 29.867 is the 3GPP Technical Report for IMS Resiliency Enhancement Study. Studies IMS failure and congestion scenarios and evaluates enhancements to prevent mass SIP registration retransmissions across 5GS and EPS networks.
Which 3GPP releases include TR 29.867?
TR 29.867 is part of 3GPP Rel-20. The latest version on 3GPP Explorer is 20.0.0 (Rel-20).
What category does TR 29.867 belong to?
TR 29.867 belongs to the Core Network (IMS) category of 3GPP specifications. It applies to Multi-Gen networks.
View the full specification with interactive table of contents, version history, and AI analysis.
Read Full Specification →