Nnssf

E523093

Nnssf is a 5G core network service-based interface used by network functions to interact with the Network Slice Selection Function (NSSF) for slice selection and related operations.

All labels observed (2)

Label Occurrences
Nnssf canonical 1
Nnssf_Management service 1

How this entity was disambiguated

Statements (42)

Predicate Object
instanceOf 3GPP-defined reference point ⓘ
5G core network service-based interface ⓘ
abbreviationOf NSSF service-based interface ⓘ
belongsToDomain 5G core control plane ⓘ
network slicing ⓘ
category 5G core network interface ⓘ
network slicing control interface ⓘ
communicationStyle service-based interface ⓘ
definedIn 3GPP 5G core network architecture ⓘ
linked to: 5G Core
dependsOn NSSF configuration and policies ⓘ
enables mapping of UE to S-NSSAI ⓘ
policy-based slice selection decisions ⓘ
querying NSSF for slice availability ⓘ
querying NSSF for slice suitability ⓘ
selection of appropriate network slice instance ⓘ
goal ensure UE is served by suitable slice ⓘ
optimize use of network slice resources ⓘ
hasDirection from consumer NF to NSSF ⓘ
interconnects Network Slice Selection Function ⓘ
operatesAt control plane level of 5G core ⓘ
operatesOver service-based architecture bus in 5G core ⓘ
partOf 5G core service-based architecture ⓘ
protocolType HTTP-based APIs ⓘ
RESTful-style services ⓘ
relatedTo NSSF service APIs ⓘ
S-NSSAI (Single Network Slice Selection Assistance Information) ⓘ
network slice configuration data ⓘ
securityRequirement confidentiality protection of signaling ⓘ
integrity protection of signaling ⓘ
mutual authentication between NFs ⓘ
standardizedBy 3rd Generation Partnership Project ⓘ
supportsFunction network slice selection ⓘ
slice selection assistance ⓘ
slice selection information update ⓘ
slice selection policy retrieval ⓘ
usedBy Access and Mobility Management Function ⓘ
Session Management Function ⓘ
other 5G core network functions ⓘ
usedFor initial slice selection at registration ⓘ
slice reselection in mobility scenarios ⓘ
slice selection during PDU session establishment ⓘ
usedIn 5G System (5GS) ⓘ
linked to: 5G System

How these facts were elicited

Referenced by (2)

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

NSSF → exposesService → Nnssf_Management service ⓘ
linked to: Nnssf