Modem Indicator Lights
The front of the modem contains the modem indicator lights. These are shown
below:
These LED (or Light Emitting Diode) indicators report modem status. They are
(from left to right):
Off Hook (OH)
Data Transfer (DX)
Modem Ready (MR)
Fig. 3: Modem Indicator Lights
On when the modem is off the hook
On when the modem is receiving (or sending) data
On when the modem is properly connected to the com-
puter
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