This blog provides a step-by-step guide on how to connect fiber optic cable to connector using a fast cold connector. Why Use Fiber Optic Internet? Before diving into the setup, let's quickly. The process to connect fiber optic cable to router requires careful attention to detail, but I'll walk you through every critical step with the precision and clarity you deserve. Whether you're planning an FTTH deployment, upgrading a data center, or working in telecom infrastructure, this guide will help you make informed decisions. Setting up a fiber internet connection requires understanding key hardware components and following a specific connection sequence to establish your home network. The typical attenuation is 1dB per connection.