Can I replace the router with a fiber optic cable from a telecom company

Yes, you can replace your router when using fiber optic internet, but it must be compatible with the ISP-provided Optical Network Terminal (ONT) and support high-speed Ethernet connections.How Fiber Internet WorksFiber optic internet delivers data via light signals through fiber cables. Unlike cable or DSL, it does not use a traditional modem. Instead, your ISP installs an Optical Network Terminal (ONT), which converts the fiber signal into an Ethernet connection that your router can use . The ONT is typically installed inside your home or at a central point in your building.Using Your Own RouterYou can connect almost any modern router to the ONT, provided it has a Gigabit Ethernet WAN port to handle the high-speed connection . Routers designed for DSL or cable with phone line or coaxial inputs will not work. For optimal performance, especially on plans exceeding 1 Gbps, a Wi-Fi 6 or 6E router is recommended to avoid bottlenecks and ensure efficient device management .Steps to Replace Your RouterConfirm ONT Setup: Ensure your ISP has installed and activated the ONT.Check Compatibility: Verify your router has a Gigabit WAN port and supports the speed tier of your fiber plan .Connect Router: Use an Ethernet cable to connect the ONT to your router's WAN port .Configure Settings: Access the router's admin panel to update VLAN, DHCP, or PPPoE settings if required by your ISP .Test Connection: Run speed tests to confirm you are achieving the expected fiber speeds.ConsiderationsSome ISPs may have authentication or configuration requirements, so check for any restrictions before replacing the router .Upgrading to a modern router can improve Wi-Fi coverage, reduce latency, and support more devices, especially if your current router is older than three years .Keep in mind that while you can use your own router, the ONT provided by the ISP cannot be replaced with a standard cable modem . By following these steps and ensuring compatibility, you can successfully replace your ISP's router and potentially enhance your home network performance with fiber optic internet.