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The table below maps the service-based operations of the 5G Core Network to reference points, service consumers, and the Stage 3 specifications governing the services. You can sort the table by clicking on any column header. Also, you can filter the content by entering any text into the Search field.

Specification version: June 2021. Please report any errors to


(1) A BSF may be standalone or collocated with PCF, UDR, NRF, or SMF. No reference point is assigned.
(2) No reference point has been assigned.