Most common internet issues can be fixed by simple steps like restarting devices, checking cables, enabling Wi-Fi, or updating firmware. Reading these signals early helps prevent bigger problems and keeps your internet stable, reliable, and ready for everyday online use. All networking devices, like modems and routers, provide a row of status lights that represent the. Modem and router lights show connection status, helping you identify normal activity, temporary transitions, or serious network issues. Before you panic or call tech support, there are several simple fixes you can try at home that often solve this problem in minutes. ”. If you find that the Optical/Config/PON Light on your Fibre ONT (Optical Network Terminal) box is flashing, has gone off, or has gone red, this indicates there may be an issue with the fibre connection coming into your property.
[PDF Version]