An embodiment of the invention is a digital subscriber line (DSL) protection device. The DSL protection device includes a housing and protection components with the housing providing at least one of over-voltage and over-current protection. An in put twisted wire pair and an output twisted wire pair carry DSL signals. A wire interface in the housing is in electrical communication with the protection component. The wire interface detachably secures and makes electrical contact with the input twisted wire pair and the output twisted wire pair.