Acronyms
The following table provides information about the acronyms used in the document.
Table 1-1 Acronyms
| Field | Description |
| 5G-AN | 5G Access Network |
| 5GC | 5G Core Network |
| 5G-GUTI | 5G Globally Unique Temporary Identifier |
| 5GS | 5G System |
| AMF | Access and Mobility Management Function |
| AUSF | Authentication Server Function |
| NEF | Network Exposure Function |
| NF | Network Function |
| NRF | Network Repository Function |
| NSI ID | Network Slice Instance Identifier |
| NSSAI | Network Slice Selection Assistance Information |
| NSSF | Network Slice Selection Function |
| NSSP | Network Slice Selection Policy |
| PCF | Policy Control Function |
| SEPP | Security Edge Protection Proxy |
| SLF | Subscriber Location Function |
| UDM | Unified Data Management |
| UDR | Unified Data Repository |
| UDSF | Unstructured Data Storage Function |
