Phone Jack Wiring For Second Phone Line

How to wire a 4 wire phone jack connection you are right there are only two wires needed for a phone line to work.

Phone jack wiring for second phone line. Line 1 primary phone line. There will be a small box with a phone line going in and coming out. Ron discusses wiring for phone circuits and usoc wiring. Wiring a jack is not difficult and it is totally fine to add a new jack or internet phone jack to your system.

Line 2 uses the yellow black pair. You may find that your home was originally wired with both pairs connected to the jacks and is. I can disconnect the wire because i am using cable internet i do not use any dsl internet or phone service. Place your landline phones receiver near the telephone jack then plug the free end of the wire into the line 1 port on the back of the receiver.

White with blue stripe wire to green terminal. Black wire to black terminal. Pair 3 t3 r3 the third circuit is wired to the two pins pins 1 6 on the outside and is the whitegreen and greenwhite pair aka. The phone line usually comes in by your electrical panel.

They are used in pairs for each phone line you have. Your phone plugged into a phone jack on the wall wont work if you do not. Leave 5 extra feet at the start and there should be plenty of cable at the other end. There are always at least one spare pair to be used for a second line.

Unless otherwise specified by your phones manufacturer avoid using the line 2 or other ports on the back of the receiver. You should disconnect the main phone line from the source before continuing wiring a phone jack. The cable is very small as are the wires inside and should not be confused with electrical wires which are much larger. Single line installations only use one pair leaving the second pair available for the second line.

Line 2 secondary line. Blue wire to red terminal. Affix the cable as necessary. Start at your starting point the demarcation or terminal point or the nearest phone jack run the wire through or along the wall to the location of your new jack.

Line 1 uses the red green pair. The wires themselves are. He covers the pair colors and their positions in the jack and how to convert old wire colors to the new cat 5e colors. Yellow wire to yellow terminal cat 3 or cat 5 cable.

Most people will be able to add a second line to their existing jacks without installing any additional cable. Normal station cable what your phone tech may call jk used for residential installations has four wires two pair. Repairmen in fact refer to the wires in terms of pairs so technically a standard four wire telephone line has two pairs.