My dsl is solid green but my internet and data lights flash green. When you switch on the router the adsl light will blink that indicated it is trying to find and connect to the isp network.

What Your Router Is Trying To Tell You The New York Times
Should the internet light be flashing on my router. Just because your computers may be off or your router unplugged doesnt mean that. Once it gets connected the light will stop blinking. This light is often labeled as internet wan or marked with a symbol of globe or a satellite. From the past few years a lot of people have received complaints regarding the wifi connectivity which is indicated by the steady white light blinking on the xfinity wifi router. Some router lights flash to indicate data flow. Rather you should look at the lights on the box es sitting at the hub of the network.
Someone told me the internet lights for dsl and internet should be solid green. Receive send sync these lights will flash as the modem or router tries to lock into an internet source or. Xfinity wifi light blinking. Restart your hub by unplugging the power cable and plugging it in again. If your hubs broadband light is slowly flashing green its trying to connect your broadband service. In most cases flashing lights on your router are a good thing.
Check that the red broadband cable is correctly fitted into your hub and the lan1 socket on the openreach modem. Everything seems to be working fine. On a router most routers have a single light dedicated solely to the status of the internet connection. The hardware is talking to you and may have something useful to say. The pc light will remain on and steady when this connection is established. If not please check the light status and behavior of the arris box and the modem.
After having dialup for so long the speed seems fine. The color of the adsl light is generally amber. The led light indicates that your router is connected to the isps network. Try to power cycle your modem and observe if you can connect to the internet. They indicate your connection is up and healthy. Im fairly new to verizon.
If the flashing continues. Had it for a little over two months. Other routers have lights that do not flash because people worry about a flashing light. When the wifi internet connection is partially established the wifi router displays continuous blinking stipulating that something is wrong with the internet connection and users could not have smooth access to it. The box es may be a number of things.