TS 29.504 – Nudr Unified Data Repository Services
3GPP TS 29.504 is the 3GPP Technical Specification for Nudr Unified Data Repository Services. Its official 3GPP title is “5G System; Unified Data Repository Services”. It is published in 6 releases (Rel-15 to Rel-20); the latest version is 20.1.0 in Rel-20.
Defines the 5G Nudr service-based interface, APIs, data operations, notifications, authorization, and NF-Group ID retrieval for UDR access.
Releases and versions of TS 29.504
| Release | Latest version | Links |
|---|---|---|
| Rel-20 | 20.1.0 | Read · Download (3GPP) |
| Rel-19 | 19.8.0 | Read · Download (3GPP) |
| Rel-18 | 18.13.0 | Read · Download (3GPP) |
| Rel-17 | 17.21.0 | Read · Download (3GPP) |
| Rel-16 | 16.14.0 | Read · Download (3GPP) |
| Rel-15 | 15.9.0 | Read · Download (3GPP) |
Scope of TS 29.504
Category: Services (Unified Data Repository). Technology generation: 5G. Network layer: Services.
Who should read this specification?
- Network operators
- Device manufacturers
- Regulators and standards bodies
- Researchers and academics
Implementation notes
Complexity level: Advanced. Implementation difficulty: High.
Key technologies
Specifications referenced by TS 29.504
- TS 29.571 5G Common Data Types
- TS 33.501 5G Security Architecture
- TS 29.510 NRF Service-Based Interface
- TR 21.905 3GPP Terminology and Definitions
- TR 21.900 3GPP Document Management Working Methods
- TS 29.505 UDR Services for Subscription Data
- TS 29.519 5G UDR Policy and Application Data Services
- TS 23.501 5G System Architecture
- TS 23.502 5G System Procedures
- TS 23.503 5G Policy and Charging Control Framework
- TS 29.500 5G Service Based Architecture
- TS 29.501 5GC SBI API Design Principles
Specifications that reference TS 29.504
- TS 28.552 5G Network Performance Measurements
- TS 29.503 UDM Service Based Interface
- TS 29.522 NEF Northbound Interface
- TS 29.513 5G PCC Signalling Flows
- TS 29.519 5G UDR Policy and Application Data Services
- TS 29.554 BDT Policy Control Service
- TS 29.505 UDR Services for Subscription Data
- TS 29.525 UE Policy Control Service
- TS 29.591 NEF Southbound Services
- TS 33.128 Lawful Interception Protocols and Procedures
- TS 29.543 Data Transfer Policy Control Services
Other specifications in the 29 series
- TS 29.500 5G Service Based Architecture
- TS 29.501 5GC SBI API Design Principles
- TS 29.502 5G SMF Service Based Interface Stage 3
- TS 29.503 UDM Service Based Interface
- TS 29.505 UDR Services for Subscription Data
- TS 29.506 UDR Services for Ambient IoT Data
- TS 29.507 Access and Mobility Policy Control
- TS 29.508 Session Management Event Exposure Service
Frequently asked questions
What is 3GPP TS 29.504?
3GPP TS 29.504 is the 3GPP Technical Specification for Nudr Unified Data Repository Services. Defines the 5G Nudr service-based interface, APIs, data operations, notifications, authorization, and NF-Group ID retrieval for UDR access.
Which 3GPP releases include TS 29.504?
TS 29.504 is published in 6 releases, from Rel-15 to Rel-20. The latest version on 3GPP Explorer is 20.1.0 (Rel-20).
What category does TS 29.504 belong to?
TS 29.504 belongs to the Services (Unified Data Repository) category of 3GPP specifications. It applies to 5G networks.
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