| Answer | Crossword Clue |
|---|---|
| ABC | 2 on a touch-tone |
| CALL | Use a touch-tone |
| PRESSONE | Start of a touch-tone telephone instruction |
| KEYPADS | Features of touch-tone phones and A.T.M.s |
| OVERSOUND | Produce a harmonic tone on an organ. |
| MUTE | Device used on a violin to muffle tone. |
