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The
OTC-2120D Hotline Phone has a built-in speed dial button.
With a push of button, you can reach any pre-programmed number.
The
Hotline phone is designed for locations that need to accept incoming
calls, while preventing unwanted calls from being dialed out.
The
OTC-2120D is easy to program any speed dial number by using
the phone's internal keypad.
It
is the best choice for a security or emergency phone...
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