Network Repository Function

E123465

5G Core network function

The Network Repository Function (NRF) is a key 5G Core network function that maintains a registry of available network functions and their services, enabling service discovery and efficient communication between them.

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All labels observed (2)

Label	Occurrences
Network Repository Function canonical	4
Network Function Repository Function	1

How this entity was disambiguated

This entity first appeared as the object of triple T1077541 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Network Repository Function
Context triple: [5G Core, hasComponent, Network Repository Function]

A. GitHub Packages
GitHub Packages is a software package hosting and management service integrated into GitHub, enabling developers to publish, share, and reuse packages alongside their source code and workflows.
B. GitHub Copilot
GitHub Copilot is an AI-powered code completion and pair-programming tool that suggests code and entire functions directly within developers’ editors.
C. GitHub
GitHub is a widely used web-based platform for version control and collaborative software development, built around the Git system and popular among open-source and enterprise projects.
D. OpenAI Codex API
The OpenAI Codex API is a cloud-based interface that lets developers integrate Codex’s natural-language-to-code generation and code understanding capabilities into their own applications and tools.
E. Wikifunctions
Wikifunctions is a Wikimedia project aimed at creating a collaborative, multilingual catalog of reusable functions that can be called and combined to generate content and support other Wikimedia projects.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Network Repository Function
Target entity description: The Network Repository Function (NRF) is a key 5G Core network function that maintains a registry of available network functions and their services, enabling service discovery and efficient communication between them.

A. GitHub Packages
GitHub Packages is a software package hosting and management service integrated into GitHub, enabling developers to publish, share, and reuse packages alongside their source code and workflows.
B. GitHub Copilot
GitHub Copilot is an AI-powered code completion and pair-programming tool that suggests code and entire functions directly within developers’ editors.
C. GitHub
GitHub is a widely used web-based platform for version control and collaborative software development, built around the Git system and popular among open-source and enterprise projects.
D. OpenAI Codex API
The OpenAI Codex API is a cloud-based interface that lets developers integrate Codex’s natural-language-to-code generation and code understanding capabilities into their own applications and tools.
E. Wikifunctions
Wikifunctions is a Wikimedia project aimed at creating a collaborative, multilingual catalog of reusable functions that can be called and combined to generate content and support other Wikimedia projects.
F. None of above. chosen

Statements (51)

Predicate	Object
instanceOf	5G Core network function ⓘ
abbreviation	NRF ⓘ
belongsToDomain	mobile telecommunications ⓘ
belongsToStandardFamily	3GPP 5G ⓘ linked to: 3GPP
definedIn	3GPP 5G System architecture ⓘ linked to: 5G System
deploymentModel	centralized deployment ⓘ distributed deployment ⓘ
enables	discovery of NF services ⓘ discovery of network functions ⓘ
goal	enable efficient communication between 5G Core network functions ⓘ support dynamic and scalable 5G Core deployments ⓘ
interactsWith	Access and Mobility Management Function ⓘ Authentication Server Function ⓘ Network Exposure Function ⓘ Network Slice Selection Function ⓘ Policy Control Function ⓘ Session Management Function ⓘ Unified Data Management ⓘ User Plane Function ⓘ
maintains	NF instance registry ⓘ NF service registry ⓘ
partOf	5G Core Network ⓘ linked to: 5G Core
provides	service discovery ⓘ
role	centralized NF repository ⓘ service registry for 5G Core ⓘ
specifiedIn	3GPP TS 23.501 ⓘ 3GPP TS 29.510 ⓘ 3GPP TS 29.510 NRF SBI ⓘ linked to: 3GPP TS 29-series
supports	NF de-registration ⓘ NF discovery query ⓘ NF heartbeat supervision ⓘ NF profile update ⓘ NF registration ⓘ NF status update ⓘ
supportsArchitecture	Service-Based Architecture ⓘ
supportsFeature	NF capacity information exposure ⓘ NF discovery based on PLMN ⓘ NF discovery based on network slice ⓘ NF discovery based on service type ⓘ NF discovery caching ⓘ NF discovery filtering by attributes ⓘ NF load information exposure ⓘ NF priority information exposure ⓘ NF service authorization information ⓘ NF service versioning ⓘ
usesEncoding	JSON ⓘ
usesInterface	Service-Based Interface ⓘ
usesProtocol	HTTP/2 ⓘ HTTP/3 ⓘ
usesSecurityFramework	OAuth 2.0 ⓘ TLS ⓘ

How these facts were elicited

Referenced by (5)

Full triples — surface form annotated when it differs from this entity's canonical label.

5G Core → hasComponent → Network Repository Function ⓘ

Network Slice Selection Function → interactsWith → Network Repository Function ⓘ

Network Exposure Function → relatedTo → Network Function Repository Function ⓘ

linked to: Network Repository Function

NRF → fullName → Network Repository Function ⓘ

3GPP TS 23.501 → defines → Network Repository Function ⓘ

All labels observed (2)

How this entity was disambiguated Show

Statements (51)

How these facts were elicited Show

Referenced by (5)

How this entity was disambiguated

How these facts were elicited