dtmf
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dtmf [2006/03/21 19:51] smashtv created |
dtmf [2011/09/17 17:26] dougster |
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| + | 1. Acronym for Dual Tone Multi-Frequency, the system used by touch-tone telephones. DTMF assigns a specific sound frequency, or tone, to each key so that it can easily be identified by a monitoring microprocessor. That frequency is then translated into a usable analog or digital signal. This is commonly known as Touch Tone.\\ | ||
| + | 2. Audible tones which conform to North American Telephone Standards. These are generated by push-button telephones to dial telephone numbers, as well as to provide control or data input to voice processing systems. Especially significant in the operation of most automated attendants and Fax/data line sharing devices. | ||
dtmf.txt · Last modified: 2011/09/17 17:26 by dougster
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