Authentication Server Function (AUSF) Access and Mobility Management Function (AMF) Data Network (DN) Unstructured Data Storage Function (UDSF) Network Exposure Function (NEF) Network Repository Function (NRF) Network Slice Selection Function (NSSF) Policy Control Function (PCF) Session Management Function (SMF)

Unified Data Management (UDM) Unified Data Repository (UDR) User Plane Function (UPF) Application Function (AF) User Equipment (UE) (Radio) Access Network ((R)AN) 5G-Equipment Identity Register (5G-EIR) Security Edge Protection Proxy (SEPP) Network Data Analytics Function (NWDAF)