A:Answer I purchased the Arris TM822R to no longer pay my internet provider the monthly fees, also. It was reasonably priced with good performance levels, and worked with my internet providers services.
I was not happy with the performance of the mixed/combined router and wifi device either, as provided by my internet provider.
I purchased a Netgear Nighthawk AC1750 for my home office wifi router needs, and it works very well, at a reasonable price point.
My home is about 1500 square feet and it works well indoors and outside on my porches for coverage, with no dead spots.
I can recommend both devices from my experience with both of them, from my own use so far, from my home office.