touch-tone dialing

English

Noun

touch-tone dialing (uncountable)

  1. (US, telephony) A system of telephone dialing in which each digit is transmitted as a tone or combination of tones of specific pitch.

Synonyms

Translations

See also

This article is issued from Wiktionary. The text is available under Creative Commons Attribution-Share Alike 4.0 unless otherwise noted. Additional terms may apply for the media files.