Rel-17 Core Network 5G Advanced

TS 29.526 – NSSAAF Service Based Interface Protocol

Specifies stage 3 protocol and API for Network Slice-Specific Authentication and Authorization Function (NSSAAF) in 5G Core.

Release
Rel-17
Category
Core Network
Subcategory
Authentication
Network Layer
CoreNetwork
Technology
5G
Business Impact
High

What is TS 29.526?

TS 29.526 (Rel-17) — NSSAAF Service Based Interface Protocol. Specifies stage 3 protocol and API for Network Slice-Specific Authentication and Authorization Function (NSSAAF) in 5G Core. Primary function: Protocol Definition. Category: Core Network (Authentication). Technology generation: 5G. Network layer: CoreNetwork.

Who should read this specification?

Implementation notes

Complexity level: Advanced. Implementation difficulty: High.

Key Technologies

5GNetwork SlicingSBAHTTP/2JSONOAuth 2.0

Related Glossary Terms

NSSAAF5GS5GCAMFAUSFNSSAAUES-NSSAIClauseSNPNINFOGPSI

Related Topics

Authentication (5G-AKA, EAP)Lawful InterceptCore NetworkNetwork SlicingService Based ArchitectureSON (Self-Organizing Networks)

Related Technologies

5G

Frequently Asked Questions

What is 3GPP TS 29.526?

3GPP TS 29.526 (Rel-17) is the 3GPP specification for NSSAAF Service Based Interface Protocol. Specifies stage 3 protocol and API for Network Slice-Specific Authentication and Authorization Function (NSSAAF) in 5G Core.

Which 3GPP release is TS 29.526 part of?

TS 29.526 is part of 3GPP Rel-17. The latest known version on 3GPP Explorer is h90.

What does TS 29.526 specify?

Protocol Definition.

What category does TS 29.526 belong to?

TS 29.526 belongs to the Core Network (Authentication) 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 →