Speed ​​after connecting fiber optic cable to router

Fiber optic connections can deliver extremely high speeds, often up to gigabit or multi-gigabit levels, but actual speed depends on your ONT, router, connection type, and Wi-Fi standard.Connection OverviewFiber optic cables do not connect directly to standard routers. The fiber line terminates at an Optical Network Terminal (ONT), which converts light signals into electrical signals that your router can use . After the ONT, a standard Ethernet cable connects the ONT to the router's WAN port. This setup ensures that your devices can access the full speed of the fiber connection .Expected SpeedsWired Ethernet Connection: Using a Cat6a or higher Ethernet cable between the ONT and a gigabit-capable router allows you to achieve near the full fiber speed, often 1 Gbps or higher, depending on your ISP plan .Wi-Fi Connection: Wireless speeds are influenced by the router's Wi-Fi standard, distance, and interference. For example:Wi-Fi 4 (802.11n) typically maxes out around 600 Mbps in ideal conditions.Wi-Fi 5 (802.11ac) can reach up to 3.5 Gbps theoretically, but real-world speeds are often lower.Wi-Fi 6 (802.11ax) supports up to 9.6 Gbps theoretically, with practical speeds around 1–2 Gbps for compatible devices .Factors Affecting SpeedRouter Capability: Ensure your router supports gigabit or multi-gigabit speeds to fully utilize fiber. Premium routers with Wi-Fi 6 or Wi-Fi 7 provide better coverage and higher throughput .Ethernet Cable Quality: Use Cat6a or higher to prevent bottlenecks between the ONT and router .Wi-Fi Interference: Distance from the router, walls, and other electronic devices can reduce wireless speeds .Device Compatibility: Older devices may not support the latest Wi-Fi standards, limiting achievable speeds .Optimization TipsPrefer wired connections for critical applications like gaming, video conferencing, or large file transfers.Keep the ONT and router in a well-ventilated, central location to reduce signal loss .Regularly update firmware on both the ONT and router to maintain performance and security .Consider Wi-Fi 6 or Wi-Fi 7 routers for maximum wireless performance in modern homes . By following these guidelines, you can maximize the speed and reliability of your fiber optic internet connection, achieving near the full potential of your ISP's fiber service.