touch-tone dialling

listen to the pronunciation of touch-tone dialling
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Определение touch-tone dialling в Английский Язык Английский Язык словарь

touch-tone dialling
Alternative spelling of touch-tone dialing
touch-tone dialling
accurate telephone dialing system that creates tones as each number is dialed
touch-tone dialing
A system of telephone dialing in which each digit is transmitted as a tone or combination of tones of specific pitch