TR 23.820 – IMS Restoration Procedures
3GPP TR 23.820 is the 3GPP Technical Report for IMS Restoration Procedures. It is published in 2 releases (Rel-8 to Rel-9); the latest version is 9.0.0 in Rel-9.
Specifies automatic restoration procedures for IMS Core Network after failures to minimize service impact.
Releases and versions of TR 23.820
| Release | Latest version | Links |
|---|---|---|
| Rel-9 | 9.0.0 | Read · Download (3GPP) |
| Rel-8 | 8.0.1 | Read · Download (3GPP) |
Scope of TR 23.820
Category: Core Network (IMS). Technology generation: Multi-Gen. Network layer: CoreNetwork.
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 23 series
- TR 23.812 Feasibility Study on Enhanced IMS Architecture
- TR 23.813 Policy Framework Enhancement Study
- TR 23.815 IMS Charging Implications
- TR 23.816 IMS Communication Service Identifier
- TR 23.824 IP-SM-GW enhancements for CPM-SMS Interworking
- TR 23.826 Voice Call Continuity for Emergency Calls
- TR 23.828 ETWS Temporary Architecture Solution
- TR 23.829 LIPA and SIPTO Architecture Analysis
Frequently asked questions
What is 3GPP TR 23.820?
3GPP TR 23.820 is the 3GPP Technical Report for IMS Restoration Procedures. Specifies automatic restoration procedures for IMS Core Network after failures to minimize service impact.
Which 3GPP releases include TR 23.820?
TR 23.820 is published in 2 releases, from Rel-8 to Rel-9. The latest version on 3GPP Explorer is 9.0.0 (Rel-9).
What category does TR 23.820 belong to?
TR 23.820 belongs to the Core Network (IMS) category of 3GPP specifications. It applies to Multi-Gen networks.
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