Product Information
- ➤ Judge continuity of the cables or wires.
- ➤ Track the cables or wires, and diagnose the break point.
- ➤ Receive the tone signal on the cables or wires (telephone line).
- ➤ Identify the state in the working telephone line (Clear, ring, busy).
- ➤ Send a single solid tone or dual alternating tone to the object cables or wires.
