A:AnswerDon’t be afraid to call them and ask. And if they don’t Best Buy will glady refund. Another good thing about the nighthawk is the modem isn’t tied to one company. So you should be in good hands .
A:AnswerThis router has Wi-Fi built in and is compatible with all major cable systems. The DOCSIS 3.0 is very fast with 24x8 channel bonding, impressively fast!
A:AnswerI don't believe it works at all with FIOS....at least the modem part. The router is a router and will work with any Ethernet but if all you wanted was a router, buy the nighthawk r7000 or r8000. I have had a r7000 setup as an AP for over a year and it works well.
A:AnswerIt will work with ATT but they way it works is through the proprietary ATT portal which kinda defeats the purpose. In other words you will still have to pay for the ATT portal to use this with the AATT u-verse system