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 (1)

Label	Occurrences
Network Repository Function canonical	2

Statements (51)

Predicate	Object
instanceOf	5G Core network function ⓘ
abbreviation	NRF ⓘ
belongsToDomain	mobile telecommunications ⓘ
belongsToStandardFamily	3GPP ⓘ surface form: 3GPP 5G
definedIn	5G System ⓘ surface form: 3GPP 5G System architecture
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 ⓘ surface form: 5G Core Network
provides	service discovery ⓘ
role	centralized NF repository ⓘ service registry for 5G Core ⓘ
specifiedIn	3GPP TS 23.501 ⓘ 3GPP TS 29.510 ⓘ 3GPP TS 29-series ⓘ surface form: 3GPP TS 29.510 NRF SBI
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 ⓘ

Referenced by (2)

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 ⓘ