Do you need the filter to hook up at&t modem if you dot have a home phone Tags: NICs Filter Phones Modem At&T Components Last response: September 1, 2010 6:01 AM in Components Share Anonymous September 1, 2010 5:01:18 AM Hello, i lost my dsl filter. i do not have a home phone. will my modem work if i just plug it directly into the phone jack without a filter More about : filter hook modem dot home phone 505090 September 1, 2010 6:01:15 AM yes it will, the filter prevents noise from other things from interfering with the modem m 0 l Can't find your answer ? Ask ! Publish Related resources SolvedI got a wireless phone I want to hook up to my box, which is a router/modem in one. Forum Modem phone hook up Forum More resources Read discussions in other Components categories Power supplies Sound cards NICs Akasa Antec Cooler Master Cougar DeepCool Enermax !