Vigor3900 Series User’s Guide
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Interface Description
GigaLAN1 / 2 Connecter for local network devices.
3(SFP) Connecter for fiber cable.
GigaWAN1/2/3/4 Connecter for remote network devices.
5(SFP) Connecter for fiber cable.
Console Provided for technician use.
USB1 / USB2 Connecter for the USB device.
Factory Reset Used to restore the default settings. Press it and keep for
more than 5 seconds. When you see the ACT LED begins
to blink, release the button. Then the router will restart with
the factory default configuration.
Connecter for a power cord.
ON/OFF - Power switch.