TS Latest: Rel-20 Core Network 5G

TS 29.505 – UDR Services for Subscription Data

3GPP TS 29.505 is the 3GPP Technical Specification for UDR Services for Subscription Data. Its official 3GPP title is “5G System; Usage of the Unified Data Repository services for Subscription Data”. It is published in 6 releases (Rel-15 to Rel-20); the latest version is 20.0.0 in Rel-20.

Specifies usage of Unified Data Repository services for subscription data, including resource definitions and data models for Nudr interface.

Read TS 29.505 →

Document type
Technical Specification
Latest release
Rel-20
Latest version
20.0.0
Series
Category
Core Network
Network layer
CoreNetwork
Technology
5G

Releases and versions of TS 29.505

ReleaseLatest versionLinks
Rel-20 20.0.0 Read · Download (3GPP)
Rel-19 19.6.0 Read · Download (3GPP)
Rel-18 18.8.0 Read · Download (3GPP)
Rel-17 17.13.0 Read · Download (3GPP)
Rel-16 16.12.0 Read · Download (3GPP)
Rel-15 15.8.0 Read · Download (3GPP)

Scope of TS 29.505

Category: Core Network (Unified Data Repository). Technology generation: 5G. Network layer: CoreNetwork.

Who should read this specification?

Implementation notes

Complexity level: Advanced. Implementation difficulty: High.

Key technologies

5GNRHTTP/2JSON

Specifications referenced by TS 29.505

Specifications that reference TS 29.505

Other specifications in the 29 series

Frequently asked questions

What is 3GPP TS 29.505?

3GPP TS 29.505 is the 3GPP Technical Specification for UDR Services for Subscription Data. Specifies usage of Unified Data Repository services for subscription data, including resource definitions and data models for Nudr interface.

Which 3GPP releases include TS 29.505?

TS 29.505 is published in 6 releases, from Rel-15 to Rel-20. The latest version on 3GPP Explorer is 20.0.0 (Rel-20).

What category does TS 29.505 belong to?

TS 29.505 belongs to the Core Network (Unified Data Repository) category of 3GPP specifications. It applies to 5G networks.

View the full specification with interactive table of contents, version history, and AI analysis.

Read Full Specification →