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. In many cases. I currently have an Arris Surfboard SBR-AC1750, which according to the specs should be able to sustain speeds up 450mbps and 1300mbps on a dual band channel. They'll be providing their. Hello I am considering upgrading to Full Fibre 150 from superfast and was enquiring what is involved? Do I require a new router, which comes with all the complications or is it just a cable connection to existing router? What's this? 28 Jan 2025 01:11 PM Posted by a Superuser, not a Sky employee. If your Wi-Fi is slow or unreliable, a few other factors could be at play: Internet service provider (ISP) issues: As with any service provider, ISPs are liable to outages, which can cause your. You cannot replace the ISP-provided ONT with a traditional cable modem, but you can connect almost any wireless router for fiber internet to the ONT's Ethernet port. How Do I Know If My Router Is Compatible with Fiber? If you are wondering can you use any router for internet, the answer is not. The first sign it's time to get a Wi-Fi router replacement is if your hardware is more than three years old. That's because it won't be Wi-Fi 7 compatible and is likely causing a bottleneck. You'll notice this as latency in critical apps, especially if your home is device heavy.