4: Product Features
E210 Series Cellular Router User Guide
11
4.5 LED Status Indicators
The E210 operation status is indicated by seven LEDs as shown in the figure and table
below.
Figure 4-3: LED Status Indicators
Name
Color and
Status
Description
Wi-Fi
OFF
Wi-Fi network is inactive
Blue ON
Wi-Fi network is activated
Blue Flashing
Wi-Fi network data transferring
Activity
OFF
Cellular data service not connected
Amber ON
Cellular data service connected
Amber Flashing
Cellular data transferring
Network
OFF
Not registered on cellular network
Amber ON
Registered on cellular network (home)
Amber Flashing
Registered on cellular network (roaming)
Signal
OFF
No signal (CSQ=0 to 5, 97, 98, 99)
Amber Flashing
Weak signal (CSQ > 6 to 12)
Amber ON
Strong signal (CSQ > 12)
SIM in use
Blue ON
SIM 1
Flashing
SIM 2
Power
OFF
Power off
Green ON
Power on
Alert
OFF
No alert
Red Flashing
Cellular module reboot, kernel rebooting
Red ON
Hardware fault