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