tone dialing
noun
a system of calling telephone numbers wherein tones of differing pitch corresponding to the digits in the number called are electronically generated by manipulating pushbuttons (contrasted with pulse dialing).
Other words from tone dialing
- tone-di·al·ing, adjective
Words Nearby tone dialing
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024
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