anonymous user

Anonymous

What are DTFM tones?

Anonymous

Answer

DTMF stands for Dual Tone Multi Frequency. DTMF tones are the tones you hear when you press a key on a standard telephone keypad.

Do you know the answer?

Login or Sign Up to answer this question.

data-config-site-section="chacha">

Related Questions

See All Questions

Last Week's Popular Questions

See All Questions