MTI
| MTI | Description | Comment |
|---|---|---|
| 1100 | Authorization Request | |
| 1110 | Authorization Request Response | |
| 1120 | Authorization Advise | |
| 1130 | Authorization Advise Response | |
| 1200 | Financial Transaction Request | |
| 1210 | Financial Transaction Response | |
| 1304 | File Maintenance Request | |
| 1314 | File Maintenance Request Response | |
| 1420 | Authorization Reversal Request | |
| 1430 | Authorization Reversal Request Response | |
| 1624 | General Message | |
| 1634 | General Message Response | |
| 1804 | Network Management Request Message | |
| 1814 | Network Management Response Message |