Check that the modem is plugged in and switched on. If it is unlit, there is a power problem or the unit is broken. These will show a solid green light when a computer is connected to the corresponding port by Ethernet cable and will flash to show data traffic. Numbers These lights correspond to Ethernet ports connected. WLAN light (Wireless Local Area Network) Will be solid green or flashing green if a computer is connected to the wireless.

Internet Will illuminate green when authentication has been successful, and will flash to show data traffic. ADSL (Asymmetric Digital Subscriber Line) Flashes green when the modem is synchronizing, will be solid green once synchronization has occurred.

If your DSL LED is GREEN ON, check your internet configuration. If your DSL LED is also off, please refer to Note 1. If the internet LED is off, check your DSL LED first.If the DSL LED is off, check your internet connection first.This article includes a summary of how to read the lights on TP-Link modems. Activity on a line is often indicated by flickering lights, when the line is active. Information is communicated by whether the lights are on, off or flashing. TP-Link modems have lights on the front (8901G and 8950) or the top (8816, 8951, 89). TP-Link modems have lights to indicate power, the status and activity of the DSL line, and the status and activity of connections to your computer, whether by ethernet or by wireless.

The operational status of your TP-Link DSL modem is indicated by lights (LEDs). Here's a summary of how to read the lights on SmartRG DSL modems: Information is communicated by whether the lights are green, red, off or flashing. SmartRG modems have lights to indicate power, Wide Area Network (WAN), Local Area Network (LAN), wireless (WLAN), Wi-Fi Protected Set-up (WPS), DSL and Internet connection. The operational status of your SmartRG DSL modem is indicated by lights (LEDs).

How to connect to wps on ds lite