DWM-312W
Quick Installation Guide
LED Indicators
LED
Mode
Description
SIM A / SIM B
Solid green
The LTE WAN connection is on.
Blinking green
2G/3G WAN connection is on.
No light
No SIM card is installed or the
network mode is undefined.
SIGNAL
Solid green
The active SIM card signal strength
is above 50%.
Solid red
The active SIM card signal strength
is below 50%.
No light
The active SIM card is not installed
or is blocked.
INTERNET
Solid green
The default WAN connection is on.
Blinking green
The default WAN connection is
active.
Solid red
The default WAN connection is off
or there are no WAN connections
created.
No light
The WAN cable is not connected.
PWR
Solid green
The router is powered on.
Solid red
The router is being loaded.
Blinking green
The firmware is being updated.
No light
The router is powered off.
In case all LEDs are blinking simultaneously, the device is in the emergency
mode. Restore the factory default settings via the hardware
RESET
button.
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