Word:

Dual Tone Multi Frequency

(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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DTSS
DTU
DU
Du Barry
Du Bois
du Maurier
DUA
Duad
Dual
dual carriageway
Dual In-Line
Dual In-line Memory Module
Dual In-Line Package
dual inline package switch
dual ported
dual scan display
-- Dual Tone Multi Frequency --
DUAL-607
dual-attached
dual-homed
dual-lane
dual-stack
Dualin
Dualism
Dualist
Dualistic
Dualistic system
Duality
Duan
Duarchy
Duas uxores eodem tempore habere non potest
Dub
Dubai
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