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Dual Tone Multi Frequency
(redirected from Dual-tone multi-frequency)

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(communications)Dual Tone Multi Frequency - (DTMF, or "touch-tone") A method used by the telephone system to communicate the keys pressed when dialling. Pressing a key on the phone's keypad generates two simultaneous tones, one for the row and one for the column. These are decoded by the exchange to determine which key was pressed.
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The Envox Prescription Refill application, which can be configured to accept Dual-Tone Multi-Frequency (DTMF) or speech input, provides pharmacies with a well-tested call flow and speech user interface that can be implemented with minimal customization.
ENVOX LAUNCHES PREPACKAGED SALT-BASED APPLICATIONS by Audiotex Update
Replacing functions such as the basic hierarchical dual-tone multi-frequency (DTMF) menus and complex dialogs employing natural language understanding, automatic speech recognition (ASR) is finding its way into enterprises conducting e-business and carriers deploying voice-activated dialing and automated directory assistance.
Automatic Speech Recognition Fine-Tunes Self-Service by Parsons, Steve / Customer Interaction Solutions
This included single tone (CTCSS), tone-dial interrupt, two-tone sequential paging, dual-tone multi-frequency, mobile telephone service, improved mobile telephone service, 5/6-tone pager, remote base station, digital-coded squelch (CDCSS) and digital-pager display formats.
RF Field-Service Monitor Spans Gap between Analog and Digital by Kelly, R. / Communications News
 
 
 
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