How to Wire a DSL Jack | Techwalla Phone lines consist of four-strand wires, including two transmit and two receive frequencies. Newer installations often use Ethernet cables, which still use the same two frequencies but also have extra wires for forward compatibility. A DSL jack is identical to a phone jack, except that the extra transmit and receive wires are connected. Videos of phone jack wiring dsl Click to view on YouTube4:25How to Wire for a Phone Outlet + Internet Jack34K viewsYouTube · 3/9/2013Click to view on YouTube0:54DSL Filter for Wall Phone Jack Intstallation39K viewsYouTube · 6/5/2009Click to view on YouTube2:14Wiring a house for Voice & DSL197K viewsYouTube · 6/18/2012See more videos of phone jack wiring dsl How To Install a DSL Line - Bob Cromwell on Linux How to install your own DSL line: DSL wiring, phone jack wiring, connect to the phone company's Network Interface Device. How to install your own DSL line: DSL wiring, phone jack wiring, connect to the phone company's Network Interface Device. Tweet. How to Install a DSL Line.