flash button


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flash button

A button on a telephone that takes the place of pressing and quickly letting go of the switch hook. It is used for various functions, including calling the attendant, call waiting, call transfer, conferencing and placing a line on hold. See switch hook.
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Visitors have the option to turn off the Flash button, which is helpful for those visitors who have slow or dial-up connections.
It includes premium telephone features such as Last Number Redial, Hold with Mute, Tone/Pulse Dialing, Flash button, and ten buttons for recalling individual phone numbers.
You don't have to keep your finger on the flash button, which makes it easier to take the snap.