2 Pair Telephone Cable Wiring Diagram. A few coaxial cables include twin axial bi axial and rg6 cables. Cat 5 wiring diagram and crossover cable.
Most cable nowadays is utp unshielded twisted pair. The other two pairs can be used for telephone signals. For example the 6 position jack can be wired as an rj11c 1 pair rj14c 2 pair or rj25c 3 pair configuration.
Eight conductor data cable contains 4 pairs of wires.
Each of the basic jack styles can be wired for different rj configurations. The cable pairs are color coded as pair 1 is white blueblue pair 2 white orangeorange pair 3 is white greengreen. Eight conductor data cable contains 4 pairs of wires. Wiring the sockets start at the last socket and finish at the master socket.