Does the router also need fiber optic cable

No, a router does not have to use fiber optic cable directly; it typically connects to an Optical Network Terminal (ONT) via Ethernet.How Fiber Internet Works with RoutersFiber optic internet delivers data as light pulses through ultra-thin glass or plastic fibers, offering high speeds, low latency, and reliable connections . However, the router in your home does not directly interface with the fiber cable. Instead, your Internet Service Provider (ISP) installs an Optical Network Terminal (ONT), which converts the light signals from the fiber into electrical signals that your router can use .Router Connection OptionsEthernet Connection: Most routers connect to the ONT using a standard Ethernet cable. This means that even a conventional router with a WAN Ethernet port can work with fiber internet, provided it supports the speeds offered by your plan .Fiber-Compatible Routers: Some routers have SFP or fiber ports that allow direct fiber connections, but these are not required for typical home setups .Compatibility ConsiderationsEnsure your router has a Gigabit Ethernet WAN port to handle high-speed fiber connections .Older routers (Wi-Fi 4 or Wi-Fi 5) may limit performance, so modern Wi-Fi 6 or 6E routers are recommended for optimal speed and device management .The ONT may be integrated with the router in a single device (gateway), or it may be separate, giving you flexibility in router choice .SummaryWhile fiber optic cables are essential for delivering high-speed internet to your home, your router does not need to use fiber directly. The ONT acts as a bridge, converting fiber signals to Ethernet, which most routers can handle. Choosing a router that supports your fiber plan's speed and modern Wi-Fi standards ensures you get the full benefits of fiber internet .