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Florida NENA Emergency Number Professional (ENP) Practice Test Flash Cards

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Dual Tone Multi-Frequency refers to the transmission of a selected number or symbol (*) or (#) via the generation of a specific pair of tones when that number's button on a push-button telephone is pressed.

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The transmission of a selected number or symbol (*) or (#) via the generation of a specific pair of tones when that number's button is pressed.

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