Answer | Crossword Clue |
---|---|
SENNET | Old signal call. |
SENNET | Old stage signal call. |
TONE | Call waiting signal |
TONE | Call-waiting signal |
BEEP | Call-waiting signal |
DIALTONE | Signal to place a call |
DIALTONE | "It's okay to call now" signal |
BEEP | Signal to an on-call doctor |