RJ11 Network Cable Tracker Line Finder Detector Tool ?yellow? linefinder test, Measure & Inspect
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1.The continuity of the cables or wires
2.Track the cables or wires, and diagnose the breaking point
3.Receive the tone signal on the cables or wires (telephone line)
4.Identify the status on the telephone line that works (Clear, ring, busy)
5.Send a single solid tone or alternate dual tone to the object’s cables or wires
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