TS 29.535 – AAnF Service Based Interface
3GPP TS 29.535 is the 3GPP Technical Specification for AAnF Service Based Interface. Its official 3GPP title is “5G System; AKMA Anchor Services”. It is published in 4 releases (Rel-17 to Rel-20); the latest version is 20.1.0 in Rel-20.
Defines the 5G SBI protocol and data model for AKMA Anchor Function services, including key registration, application key retrieval, notifications, and context removal.
Releases and versions of TS 29.535
| Release | Latest version | Links |
|---|---|---|
| Rel-20 | 20.1.0 | Read · Download (3GPP) |
| Rel-19 | 19.5.0 | Read · Download (3GPP) |
| Rel-18 | 18.7.0 | Read · Download (3GPP) |
| Rel-17 | 17.8.0 | Read · Download (3GPP) |
Scope of TS 29.535
Category: Services (Service Based Interface). Technology generation: 5G. Network layer: Services.
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 TS 29.535
- TS 29.510 NRF Service-Based Interface
- TS 33.535 5G AKMA: Authentication and Key Management for Apps
- TS 29.571 5G Common Data Types
- TS 29.522 NEF Northbound Interface
- TS 29.503 UDM Service Based Interface
- TS 29.122 T8 SCEF Service Exposure APIs
- TR 21.905 3GPP Terminology and Definitions
- TS 23.501 5G System Architecture
- TS 23.502 5G System Procedures
- TS 29.500 5G Service Based Architecture
- TS 29.501 5GC SBI API Design Principles
- TR 21.900 3GPP Document Management Working Methods
Specifications that reference TS 29.535
- TS 29.522 NEF Northbound Interface
Other specifications in the 29 series
- TS 29.530 5G AF AI/ML Services
- TS 29.531 Nnssf Service Based Interface Stage 3
- TS 29.532 Nmbsmf Service Based Interface Specification
- TS 29.534 5G Access and Mobility Policy Authorization
- TS 29.536 Nnsacf Network Slice Admission Control
- TS 29.537 MBS Policy Control Services (Stage 3)
- TS 29.538 MSGin5G Service API Stage 3
- TS 29.540 Nsmsf Service-Based Interface for SMSF
Frequently asked questions
What is 3GPP TS 29.535?
3GPP TS 29.535 is the 3GPP Technical Specification for AAnF Service Based Interface. Defines the 5G SBI protocol and data model for AKMA Anchor Function services, including key registration, application key retrieval, notifications, and context removal.
Which 3GPP releases include TS 29.535?
TS 29.535 is published in 4 releases, from Rel-17 to Rel-20. The latest version on 3GPP Explorer is 20.1.0 (Rel-20).
What category does TS 29.535 belong to?
TS 29.535 belongs to the Services (Service Based Interface) 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 →