Nnrf Interface

For NF management, the Network Repository Function (NRF) system provides the service processing functions through HTTP2-based Nnrf Service-based interface (SBI). The Nnrf interface is displayed by NRF on 3GPP 5G system architecture. NRF provides the following services processing functions:

  • NF Service Registration—Manage 5G Core service information that an NF instance provides.

  • NF Service Discovery—Provide NF instance information that supports 5G Core SBI.

  • Access Token—Provide authentication and authorization tokens for use of 5G Core services.