uxcell Phone Male Band M 6P2C RJ11 Plug Modem Line and Wire, 5M for Landline Telephone, White

well welcome to another new s LLC technical tutorial this time we're going to look at home phone hard line plugs and Jack's specifically what's an rj11 rj 14 rj 25 first i'll show you how to identify what you have then how you could add a second line and even possibly how you could add a third line should you want to do something that drastic first little single line phone stuff the cable coming from your phone going over to the jack in the wall is often called a silver satin because even though my picture right here is white it's typically kind of a silver satin color now most of the time you'll find that the silver sentence bring out just two pins of the possible eight pin positions here now some of them of course bring them all out but for our purpose I'm going to show you just this one which has just two because for a single line phone that's all you really need are two wires known