DIY Home Telephone Wiring - Easy Do It Yourself Home NOTE: Line 1 is usually the only telephone line you need to connect (Red and Green). Additional lines would be need for a fax machine or second phone line (naturally) Great! Now you have the home telephone wiring you have always desired. Once you have completed all your connections, it is possible you may have some problems. Doing your own telephone wiring Doing your own telephone wiring. Note: this page describes the phone wiring conventions in the United States. I'm not familiar with the phone wiring conventions outside the U.S., so the information here may not apply in your country. Telephone wiring diagram - Easy Do It Yourself Home With the telephone wiring diagram below you will not only accomplish a project on your own, you will keep that money in your pocket where it belongs. Phone companies would love you to think that you should not do your own wiring, but I am here to dispel that myth. TELEPHONE SOCKET WIRING - HOW TO DO IT House telephone wiring uses cable containing six 0 diameter solid conductors. Put the cable in place and tighten the tie (see diagram below). Whilst the line is ringing, plug a phone into each socket to ensure that it rings. How to install telephone wiring myself : Plan your wiring How to install telephone wiring myself ). Plan your wiring The network interface device (NID) defines the point at which you become responsible for the phone wiring within your home. You can use this jack to test your phone line. Finding the NID and demarcation jack. Do it yourself home telephone wiring Do it yourself home telephone wiring. Wiring Home > Telephone wiring This page will help in understanding telephone wiring for your home, and give you tips on installation and troubleshooting your home do it yourself telephone wiring. At first Home Phone Line Installation. Wiring Information - Telephones UK The wiring diagram for a master LJU socket is shown here. Note that the pictorial view shown above only serves to indicate the two differing types of sockets and wiring connections. Contrary to how it might seem, C1 is connected to terminals 2 & 3, not 1 & 4.