TR 23.973 – Separate HSS/UDM Deployment Scenarios & Solutions
3GPP TR 23.973 is the 3GPP Technical Report for Separate HSS/UDM Deployment Scenarios & Solutions. It is published in 4 releases (Rel-16 to Rel-19); the latest version is 19.0.0 in Rel-19.
Technical report on deployment scenarios and solutions for separate HSS and UDM/UDR during 5G migration, covering separate and common repository architectures.
Releases and versions of TR 23.973
| Release | Latest version | Links |
|---|---|---|
| Rel-19 | 19.0.0 | Read · Download (3GPP) |
| Rel-18 | 18.0.0 | Read · Download (3GPP) |
| Rel-17 | 17.0.0 | Read · Download (3GPP) |
| Rel-16 | 16.1.0 | Read · Download (3GPP) |
Scope of TR 23.973
Category: Core Network (UDM/HSS). 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
Specifications referenced by TR 23.973
- TS 29.228 IMS Cx and Dx Interface Procedures
- TS 29.328 IMS Sh, Dh and Ph Interface Procedures
- TS 33.501 5G Security Architecture
- TS 33.401 EPS Security Architecture
- TS 23.794 Study on enhanced IMS to 5GC integration
- TS 23.060 GPRS Stage 2 Service Description
- TS 23.401 Evolved Packet System Architecture
- TS 24.229 IMS SIP/SDP Call Control Protocol
- TS 29.214 Rx Interface for Policy and Charging Control
- TS 23.632 5G-EPC User Data Interworking Architecture
- TR 21.905 3GPP Terminology and Definitions
- TS 29.563 Nhss Services for 5G SBA Stage 3
Specifications that reference TR 23.973
- TS 23.700 Study on SEAL Phase 4
Other specifications in the 23 series
- TR 23.947 Developer Guide to CAPIF, EDGEAPP and SEAL
- TR 23.949 SEAL Services Usage Guidelines
- TR 23.958 EDGEAPP alignment with ETSI MEC and GSMA OP
- TR 23.972 3G-324M Circuit Switched Multimedia Telephony
- TR 23.975 IPv6 Transition Scenarios for 3GPP Networks
- TR 23.976 Push Service Requirements Analysis
- TR 23.977 Bandwidth/Resource Savings & Speech Quality Requirements
- TR 23.979 PoC over 3GPP Systems Architectural Requirements
Related glossary terms
Related topics
Related technologies
Frequently asked questions
What is 3GPP TR 23.973?
3GPP TR 23.973 is the 3GPP Technical Report for Separate HSS/UDM Deployment Scenarios & Solutions. Technical report on deployment scenarios and solutions for separate HSS and UDM/UDR during 5G migration, covering separate and common repository architectures.
Which 3GPP releases include TR 23.973?
TR 23.973 is published in 4 releases, from Rel-16 to Rel-19. The latest version on 3GPP Explorer is 19.0.0 (Rel-19).
What category does TR 23.973 belong to?
TR 23.973 belongs to the Core Network (UDM/HSS) category of 3GPP specifications. It applies to Multi-Gen networks.
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