My lawful interception notes
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Lawful interception (LI) at each network or service function and applicable target identifiers.
| Target identifier | AMF | SMF/UPF | UDM | SMSF | Location | MMS Proxy-Relay |
|---|---|---|---|---|---|---|
| SUPIIMSI | ✓ | ✓ | ✓ | ✓ | ✓ | |
| SUPINAI | ✓ | ✓ | ✓ | ✓ | ✓ | |
| PEIIMEI | ✓ | ✓ | ✓ | ✓ | ||
| PEIIMEISV | ✓ | ✓ | ✓ | ✓ | ||
| GPSIMSISDN | ✓ | ✓ | ✓ | ✓ | ✓ | |
| GPSINAI | ✓ | ✓ | ✓ | ✓ | ||
| PEI | ✓ | |||||
| GPSI | ✓ | |||||
| SUPI | ✓ | |||||
| E164Number | ✓ | |||||
| EmailAddress | ✓ | |||||
| IMPI | ✓ | |||||
| IMPU | ✓ | |||||
| IMSI | ✓ | |||||
| NAI | ✓ |