Yes, you can often use your existing router with fiber optic internet, but there are crucial considerations. Understanding compatibility, potential limitations, and when an upgrade is necessary will ensure you get the most out of your high-speed connection. You need a modem or ONT to do so. Many users often wonder: Can I connect a fibre optic cable. While fiber optic *service* itself doesn't transmit Wi-Fi signals, your provider typically supplies a router that creates your Wi-Fi network. Does Fiber Internet Service Include Wi-Fi? The allure of fiber optic internet is. [Wireless Router] How to set up ASUS Router with ONT (Fiber Connection from ISP / Singtel) *Not applicable for Singtel ONR setup. Wait for 10 minutes before switching on the device in this order: Modem -> Router. Many people ask the same question: Can you use a fiber optic cable with an RJ45 port? The short answer is no - RJ45 connectors are designed for electrical Ethernet signals, while fiber optics transmit light pulses through glass or plastic.
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