The Arris TG862 is a residential router that is Comcast approved. First of all, it comes with a multiprocessor technology. This ensures the best productivity and performance at all times. In order to ensure that you don’t have to worry about it power consumption, it has an in-built energy management and conservation. It has 4 port, 802.11n and 2 voice lines. For the technicians, Arris TG862 has got an enhanced yet simple to use Web graphical user interface. It sure has a lot of good features but you will require the user manual to have an easy time figuring it out. Click here for the Arris TG862 user manual download.