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4
Chapter 1
LED Explanation
Name Status
Indication
Power
On The system has started up successfully.
Flashing
The system is starting up or firmware is being upgraded.
Do not disconnect or power off your modem router.
Off
Power is off. Please ensure that the power adapter is
connected correctly.
DSL
On DSL synchronization is complete.
Flashing DSL synchronization is in progress.
Off
DSL synchronization failed. Please refer to Note 1 for
troubleshooting.
Internet
On Internet service is available.
Off
Internet connection is incorrect, DSL synchronization
failed, or the modem router is operating in Bridge mode.
Please refer to Note 2 for troubleshooting.
Wireless 2.4GHz
/
Wireless 5GHz
On The wireless 2.4GHz/5GHz band is working properly.
Flashing WPS connection is in progress (about 2 minutes).
Off The wireless 2.4GHz/5GHz band is disabled.
LAN
On
At least one LAN port is connected to a powered-on
device.
Off No LAN port is connected to a powered-on device.
USB
On The USB device is ready to use.
Flashing The USB device is being identified.
Off No USB device is plugged into the USB port.
Phone
On The phone is off-hook or DECT handset is busy.
Flashing The phone is ringing or DECT handset is registering.
Off The phone is on-hook.
Note:
1. If the DSL LED is off, please check your internet connection. Refer to Connect Your Modem Router for more information about
how to connect to the internet correctly. If you have already made a successful connection, please contact your ISP to make
sure your internet service is available now.
2. If the Internet LED is off, please check your DSL LED first. If your DSL LED is also off, please refer to Note 1. If your DSL LED is ON,
reconnect your modem router correctly by referring to related guide.