You cannot plug a fiber optic cable directly into a standard router; it must first connect to an Optical Network Terminal (ONT), which converts the optical signal into an electrical signal your router can use.

Required Equipment

• Optical Network Terminal (ONT): Provided by your ISP, this device converts light signals from the fiber into electrical signals compatible with your router .
• Fiber-Ready Router: Ensure your router supports high-speed connections (Gigabit or higher) and has a WAN or SFP port for Ethernet input .
• Fiber Optic Cable: Typically thin, yellow, with SC/APC or SC/UPC connectors .
• Ethernet Cable: Cat6a or higher is recommended to maintain speeds up to 10 Gbps between the ONT and router .
• Power Cables: For both the ONT and router.

Step-by-Step Connection

1. Install the ONT
   • Locate the fiber wall outlet where your ISP's fiber line enters your home.
   • Connect the fiber optic cable from the wall outlet to the ONT's optical port, handling the connector carefully to avoid dirt or damage .
   • Power on the ONT and wait for the status lights to stabilize (usually 2–5 minutes), .
2. Connect the ONT to the Router
   • Use an Ethernet cable to link the ONT's Ethernet/LAN port to your router's WAN port .
   • Power on the router and wait for the indicator lights to confirm a successful connection.
3. Configure the Router
   • Check the router's WAN settings and ensure it is compatible with your ISP's requirements.
   • Adjust settings such as DHCP or WAN connection type if necessary, following the router's user manual .

Tips for Optimal Performance

• Keep fiber connectors clean and avoid bending the cable sharply.
• Use a high-quality Ethernet cable to preserve fiber speeds.
• Ensure your router supports the full speed of your fiber plan to avoid bottlenecks.
• If your router has Wi-Fi 6 or 6e, it can better handle high-speed fiber connections for multiple devices . By following these steps, you can successfully connect your fiber optic internet to a router, ensuring fast, stable, and low-latency network performance.