Comcast, like most cable ISP services, provides most of its subscribers with a basic all-in-one modem solution that combines an Internet gateway with a router. If you have a more complicated home ...

Comcast has largely converted its U.S. network to its high-speed Xfinity service, which relies on DOCSIS 3.0 and 3.1 technology to deliver internet data at speeds up to (and in some places exceeding) ...

Do you have WiFi “dead zones” of your apartment or house? Suffering from data delays with slow-loading websites and buffering Netflix? After ensuring you’ve optimized your WiFi network, it’s time to ...

4G LTE means speeds are relatively low Battery only designed for 4 hour outages Only compatible with newer Xfinity gateways Not every Xfinity subscriber is eligible Internet access has gone from being ...

I have a SMCQBR14G. We just got comcast and the modem works fine but the SMC stays registered as "disconnected" from the wan for no reason. SMC techs weren't helpful at all. The modem is the RCA ...