Reset
Button
3G Signal Strength
LED
LED indicators
Status
3G Signal
Strength LED
WAN
LED
Status
LED
LED status
Green in flash
Red in flash
Amber in flash
Red
Red in quick flash
Amber
Amber in quick flash
Green
Green in quick flash
LAN1~LAN4
LEDs
2G/2.5G
3G/3.5G
LED
LED
Description
Device status is working.
Disconnected.
No SIM card / signal or unverified PIN code
Connecting.
Connected.
Signal strength in level one (weak)
Roaming alert, and 3G signal is weak
Connected.
Signal strength in level two or three (middle)
Roaming alert, and 3G signal is middle
Connected.
Signal strength in level four or five (strong)
Roaming alert, and 3G signal is strong
WLAN(WPS)
LED
WPS
Button
SMS
LEDs