NetComm NB6 User Manual page 15

Function Color
Off
Solid Green
Power
Solid Red
Flash Red
Off
Slow Flash
Green
ADSL
Fast Flash
Green
Solid Green
Off
PPP
Solid Green
Off
Ethernet Flash Green
Solid Green
Off
USB Flash Green
Solid Green
WLAN Off
Power is on and the device operates normally.
Power on self-test in progress
The device enters the console mode of the boot loader.
Power on self-test failure if the led always stays solid red.
Firmware upgrades in progress
No ADSL signal is detected.
ADSL line is handshaking in progress
ADSL line is training in progress
ADSL line connection is up.
No PPPoA or PPPoE connection
At least one PPPoA or PPPoE connection is up. The users can access the
No Ethernet signal is detected.
User data is going through Ethernet port
Ethernet interface is ready to work.
User data is going through USB port
USB interface is ready to work.
No radio signal is detected or WLAN has been disabled.
Definition
Power is off.
Internet now.
No USB signal is detected.