| Glossary | |
| ======== | |
| Protocols | |
| --------- | |
| - NGAP | |
| - S1AP | |
| - Diameter | |
| - NAS | |
| - PFCP | |
| - GTPv1 | |
| - GTPv2 | |
| Network Functions | |
| ----------------- | |
| - AMF: Access Management Function | |
| - UPF: User Plane Function | |
| - SMF: Session Management Function | |
| - NRF: Network Repository Function | |
| - NSSF: Network Slice Selection Function | |
| - PCF: Policy & Charging Function | |
| - AUSF: Authentication Function | |
| - UDM: Unified Data Management Function | |
| - UDR: Unified Data Repository Function | |
| 3gpp Interfaces | |
| --------------- | |
| - N4 : SMF to UPF | |
| - SBI interface |