This cable tracker is designed to identify and track cables or wires within a group without damaging the insulation. For telephone line, it can identify some states in the line. Owning this instrument, it is more convenient to install, debug and maintain telephone line. There is a sender and a receiver included in cable tracker.

1.Judge continuity of the cables or wires.

2.Track the cables or wires, and diagnose the break point.

3.Receive the tone signal on the cables or wires (telephone line)

4.Identify the state in the working telephone line (clear, ring, busy)

5.Send a signal solid tone or dual alternating tone to the object cables or wires.