Router connected to fiber optic cable and network cable

To connect a fiber optic cable to your router, you first link it to an Optical Network Terminal (ONT), then use an Ethernet cable from the ONT to the router's WAN port.

Required Equipment

• Optical Network Terminal (ONT): Converts the fiber optic light signal into an electrical signal your router can use .
• Fiber optic cable: Usually single-mode with SC/APC or SC/UPC connectors .
• Ethernet cable: Cat6 or higher recommended for high-speed data transfer between the ONT and router .
• Router: Must support fiber input via WAN or SFP port .

Step-by-Step Connection

1. Locate the fiber wall outlet: This is where your ISP's fiber line enters your home .
2. Connect the fiber optic cable to the ONT: Remove protective caps, align the connector, and insert it until it clicks securely . Handle the fiber carefully to avoid damage.
3. Power on the ONT: Wait 2–5 minutes for the status lights to stabilize .
4. Link the ONT to the router: Use an Ethernet cable to connect the ONT's LAN/Ethernet port to the router's WAN port .
5. Power on the router: Wait for the indicator lights to confirm a successful connection .
6. Configure the router: Access the router's admin panel via a web browser (commonly 192.168.1.1 or 192.168.0.1) and enter ISP credentials if required .
7. Test the connection: Connect a device via Wi-Fi or Ethernet and run a speed test to verify performance .

Tips for Optimal Performance

• Use high-quality Ethernet cables (Cat6a or higher) to maintain fiber speeds up to 10 Gbps .
• Place the ONT close to the fiber entry point to minimize signal loss .
• Avoid bending the fiber cable sharply; respect the minimum bend radius to prevent signal degradation .
• Secure connectors and manage cables to prevent tension or loose connections . By following these steps, your fiber optic internet will be properly converted to an electrical signal via the ONT, transmitted through the Ethernet cable, and distributed by your router to your devices, ensuring high-speed, reliable connectivity .