| Answer | Crossword Clue |
|---|---|
| DIAL | Call on a retro phone |
| DIALS | Calls, on a retro phone |
| DIALS | Calls on a retro phone |
| MONITOR | Take notes on, as a phone call. |
| DIALS | Places a call on an old phone |
| LINETWO | What a call might come in on while you're on the phone |
| callbacks | A security feature used by systems accessed by telephone, in which a remote user must log on using a previously registered phone number, to which the system then places a return call |
| RING | Call on the phone |
| DIAL | Call on the phone |
| GIVEARING | Call on the phone |
