Internet access through cable TV network is a form of broadband Internet access that uses the cable television infrastructure. Like digital subscriber lines and fiber to the premises, cable Internet access provides network edge connectivity (last mile access) from the Internet service provider to an end user. It is integrated into the cable television infrastructure analogously to DSL which uses the existing telephone network. The cable TV signals are often removed by filtering at the line tap outside the customer's premises. Cable TV networks and telecommunications networks are the two predominant forms of residential Internet access.