Fiber-Optic Internet vs. CableFiber-Optic Internet vs. Dial-UpFiber-Optic Internet vs. DSLThe primary difference between fiber-optic and dial-up is how the internet is delivered. Dial-up internet uses phone lines, while fiber-optic internet uses dedicated cables. Dial-up internet was one of the first available technologies to deliver internet to businesses and homes, but today it is also one of the slowest. Dial-up modems cannot support...See more on business Comcast Business
Fiber Optic Network & Internet | Comcast Business
We host a robust network that forms the basis of our fiber optic Internet services and other Internet-based services for small, mid-market, and enterprise level