Rel-15 Core Network 5G Advanced

TS 29.531 – Nnssf Service Based Interface Stage 3

Specifies API and protocol for NSSF network slice selection and availability services in 5G core.

Release

Rel-15

What is TS 29.531?

TS 29.531 (Rel-15) — Nnssf Service Based Interface Stage 3. Specifies API and protocol for NSSF network slice selection and availability services in 5G core. Primary function: Protocol Definition. Category: Core Network (Service Based Interface). Technology generation: 5G. Network layer: CoreNetwork.

Who should read this specification?

Network operators
Device manufacturers
Researchers and academics

Implementation notes

Complexity level: Advanced. Implementation difficulty: Medium.

Key Technologies

5GNRNetwork SlicingHTTP/2RESTful API

Frequently Asked Questions

What is 3GPP TS 29.531?

3GPP TS 29.531 (Rel-15) is the 3GPP specification for Nnssf Service Based Interface Stage 3. Specifies API and protocol for NSSF network slice selection and availability services in 5G core.

Which 3GPP release is TS 29.531 part of?

TS 29.531 is part of 3GPP Rel-15. The latest known version on 3GPP Explorer is f80.

What does TS 29.531 specify?

Protocol Definition.

What category does TS 29.531 belong to?

TS 29.531 belongs to the Core Network (Service Based Interface) category of 3GPP specifications. It applies to 5G networks.

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