Southbound APIs (3GPP interfaces)
Handlers and reference points
| Handler | Reference point |
|---|---|
| PCF Handler | N5 |
| NEF Handler | N33 |
| BSF Handler | Nbsf |
| TSCTSF Handler | N52 |
| AMF Handler | Namf |
| LMF Handler | Nlmf |
| GMLC Handler | Ngmlc |
| UDR Handler | Nudr |
Implemented Southbound Modules
The following southbound handlers are currently implemented:
- PCF Handler: Located in
southbound/pcf_handler. Implements theN5reference point (Npcf_PolicyAuthorization) to communicate with the Policy Control Function.