How do the network capacities of DSL and XFINITY INTERNET services differ?
Unlike DSL, XFINITY INTERNET is not vulnerable to performance degradation, as it is not accessing content on the high-traffic public Internet. XFINITY travels on its own revolutionary fiber-optic network that is specifically to avoid those imperfections. Because XFINITY has its own network, there is no battling for Local ISP connections and no bandwidth pooling.