How does XFINITY INTERNET work?
– The enhanced fiber-optic network* used by XFINITY INTERNET provides a powerful, multi-faceted transmission that is much faster and far superior to 56K dialup. Your connection to the Internet will travel over a high-speed cable modem and through an advanced fiber-optic cable network. XFINITY INTERNET will ensure that your computer is always connected to the Internet for fast, convenient access at all times!