Telephone Jack Wiring Color Code Diagram

You may encounter two different wire color schemes while working on your phone wiring.

Telephone jack wiring color code diagram. Line 2 secondary line. How to wire a phone jack voice or telephone rj 11 thru rj 14 usoc wiring diagram telephone wiring for a phone outlet is typically either 1 2 or 3 pairs 2 4 or 6 conductor. Blue wire to red terminal. The white wire with an orange stripe is terminated on the black tip screw.

The wiring in our picture corresponds to the bottom row of colors. Connect the red wire or blue white to the red side and the green or white blue to the green side. There may be instances where you may need to connect to or transpose from the old quad cable. The solid orange wire is the ring and is connected to the yellow jack screw.

Push solid blue wire and white wire with blue stripe into their correct slots with your fingers. The first pair has one green wire tip and one red wire ring. A red and a green. Determine which color code grid on the jack corresponds to your wiring using the chart on the package instructions.

Black wire to black terminal. The simplest color scheme is used on normal station cable what your phone tech may call jk which has only two pairs of wire. You will have a wide variety of telephone jacks to choose from but the wiring for a single line phone service will be standard. Red green yellow and black.

The color codes above are the standard and defined within wiring guides. Line 1 uses the red green pair. Green wire to green terminal. The white wire with a blue stripe is terminated on the green tip screw.

Yellow wire to yellow terminal. The internal pairs to the pinout are trasmit and recieve 1 and 1 while the 2 side pairs 2 and 2 are your power. Wiring a telephone jack after installing the cat 3 3 pair phone wire i am ready to install the wall jack. In a typical home the telephone cables connecting your phones within you home contain four wires.

Repairmen in fact refer to the wires in terms of pairs so technically a standard four wire telephone line has two pairs. Color code schemes are used to identify wires within a cable. Now that you have your phone jack wiring complete you must now hook the telephone wire up to the connecting block. Line 1 primary phone line.

Red wire to red terminal. White with blue stripe wire to green terminal. They are used in pairs for each phone line you have. Most cable nowadays is utp unshielded twisted pair.

Line 1 primary phone line.