TR 23.857 – EPC Node Failure & Restoration Study
3GPP TR 23.857 is the 3GPP Technical Report for EPC Node Failure & Restoration Study. It is published in 2 releases (Rel-10 to Rel-11); the latest version is 11.0.0 in Rel-11.
Studies EPC node failure scenarios (MME, SGSN, SGW, PGW), analyzes problems, and proposes recovery solutions to restore service.
Releases and versions of TR 23.857
| Release | Latest version | Links |
|---|---|---|
| Rel-11 | 11.0.0 | Read · Download (3GPP) |
| Rel-10 | 1.10.1 | Read · Download (3GPP) |
Scope of TR 23.857
Category: Core Network (EPC). Technology generation: 4G. Network layer: CoreNetwork.
Who should read this specification?
- Network operators
- Device manufacturers
- Researchers and academics
Implementation notes
Complexity level: Intermediate. Implementation difficulty: Medium.
Key technologies
Other specifications in the 23 series
- TR 23.853 Inter-APN Routing Policies for Multi-PDN UEs
- TR 23.854 Multimedia Priority Service (MPS) Enhancements
- TR 23.855 ANDSF ISRP Extensions for Traffic Identification
- TR 23.856 SRVCC Enhancement Feasibility Study
- TR 23.858 Usage Monitoring Control Enhancements Study
- TR 23.859 LIPA and SIPTO at Local Network Architecture
- TR 23.860 Codec Rate Adaptation Enhancements Study
- TR 23.861 Network-Based IP Flow Mobility (NBIFOM)
Related glossary terms
Related topics
Related technologies
Frequently asked questions
What is 3GPP TR 23.857?
3GPP TR 23.857 is the 3GPP Technical Report for EPC Node Failure & Restoration Study. Studies EPC node failure scenarios (MME, SGSN, SGW, PGW), analyzes problems, and proposes recovery solutions to restore service.
Which 3GPP releases include TR 23.857?
TR 23.857 is published in 2 releases, from Rel-10 to Rel-11. The latest version on 3GPP Explorer is 11.0.0 (Rel-11).
What category does TR 23.857 belong to?
TR 23.857 belongs to the Core Network (EPC) category of 3GPP specifications. It applies to 4G networks.
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