After some tests the best for me seemed to be channel 13 europe. Open a web browser on the computer.
Solved Internet Keeps Disconnecting Virgin Media Community
Belkin router keeps disconnecting. Most isps use dynamic ip addressing to avoid assigning. In the address bar of the web browser type http19216821 and press enter on your keyboard. After i solved the problem myself i found that belkins technical support site lists this as a possible issue for another one of their routers. Here is the link. Well both routers and modems decode signals coming to them from what ever channel that is connected to them. One of the reasons your router may be having trouble keeping up with your familys thirst for on demand data is because its overheating.
Click login in the upper right hand corner of the page. Sudden power interruptions may result to having intermittent wireless connection or even having none at all from your router as soon as it recovers from the outage. This cause a conflict and forces your router to disconnect or to dump all of its memory and reset itself. To do this power off your device and unplug it from the power outlet. Connect the computer to one of the four gray ports on the back of the router. No more wild disconnections since then.
The solution was to set the router to use a fixed wireless channel. This means that your router is trying to decode the modems already decoded signal which is impossible. If this happens a recommended workaround would be to powercycle your router.