Phone Extension Cord Wiring Diagram. Reassemble the replacement plug and tighten the screws holding it to the cord. How To Replace Electrical Cords.
Smooth gradual ones are best to protect the wire. A standard single line phone draws dial tone from these center pins. B1 wired to T9.
In a typical home the telephone cables connecting your phones within you home contain four wires.
White-with-orange-stripe wire to black terminal To make the wire connections loosen each terminal screw with a screwdriver. Telephone Wiring Diagram for Home Telephone Jacks. In a typical home the telephone cables connecting your phones within you home contain four wires. Extension cords can be damaged in many different ways from dragging then along the ground to running over them with vehicles or closing them in a door.