| Prosign | Morse Code | Meaning |
|---|---|---|
| AR | .-.-. | End Of Message |
| AS | .-... | Wait |
| R | .-. | Roger (Message Received) |
| K | -.- | Over (Invitation To Transmit) |
| BT | -...- | Break (Pause Or New Section) |
| VE | ...-. | Understood |
| IMI | ..--.. | Repeat (Request Clarification) |
| SK | ...-.- | End Of Communication |
| SOS | ...---... | Distress Signal |
-Samuel Morse-