Requires cable Internet service.Approved by and for use with Comcast Xfinity and Xfinity X1, Cox, Charter Spectrum ... No cable modem is compatible with fiber optic, DSL, or satellite services ...

and with Cox service speeds of 1Gbps. Please check your cable Internet service provider web site data speed tier compatibility and to ensure it provides DOCSIS 3.1 service, otherwise this modem will ...

It's the standard that defines how your modem does its job relaying cable internet signals going to and from your home. If you have cable internet, whether it’s from Cox, Spectrum, Xfinity or ...