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What is DTMF?

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malayali | College Teacher | eNotes Newbie

Posted April 1, 2012 at 10:42 PM via web

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What is DTMF?

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kavya--kammana | Student, Grade 12 | Valedictorian

Posted April 3, 2012 at 9:01 PM (Answer #1)

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i think it is dual tone multi frequency.....

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