dialling tone

13 LETTERS · STARTS WITH D

dialling tone is a valid 13-letter word worth 14 points in Scrabble and 19 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

D2I1A1L1L1I1N1G2T1O1N1E1

2 + 1 + 1 + 1 + 1 + 1 + 1 + 2 + 0 + 1 + 1 + 1 + 1 =14 PTS

DOUBLE WORD → 28TRIPLE WORD → 42

MEANING

What does dialling tone mean?