The lighting rules of Wi-Fi Router products.

Note: This Article Applies to:

Example: Sample picture of Archer C5:

Example: Sample picture of Archer C5v

Example: Sample picture of Archer C20

Example: Sample picture of TL-WR850N

Part I. LED lighting rules during power on start process

All LED lights are bright green at the moment of power on, lasting for 0.5s. The Internet lights turned red, while the rest remained green for 0.5s. Then the Power light remain green and all the other lights go out.
In the start-up process, the Power light starts flashing green (bright 0.5s/ off 0.5s)
The whole system is started and all LED lights are working normally

Part II. LED lighting rules after start-up

• Single color(GREEN)

Status	Description
Green On	Powered device is connected to the associated port but no traffic
Off	No powered device is connected
Green Flashing	WAN activity present (traffic in either direction)

• Single color(GREEN)

• Dual color(GREEN/RED)

Status	Description
Green On	Internet connection on but no traffic
Off	No Internet connection or device is in Bridge mode
Green Flashing	Internet activity present (traffic in either direction)

• Single color(GREEN)

Status	Description
Green On	Wireless radio is enabled
Off	Wireless radio is disabled
Green Flashing	Wireless activity present (traffic in either direction)

• Single color(GREEN)

Status	Description
Green On	This may remain on for 5 minutes when a WPS connection is established, then turn off
Off	No WPS connection
Green Flashing	WPS connection is in progress. This may take up to 2 minutes

• Single color(GREEN)

Status	Description
Green On	Powered device is connected to the associated port but no traffic
Off	No powered device is connected
Green Flashing	LAN activity present (traffic in either direction)

• Single color(GREEN)

Status	Description
Green On	The SIP account register successfully
Off	The SIP account does not register or registration failed.
Green Flashing 2Hz, 50% duty cycle	on-hook and there are voice messages
Green Flashing 4Hz, 50% duty cycle	One or more FXS ports are ringing

• Single color(GREEN)

Status	Description
Green On	At least one USB external device has been connected and identified
Off	Both USB ports are not connected to external devices or cannot be recognized by external devices
Green Flashing	Identifying USB external devices

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