C019 Telephone Phone Line Network Cable Tester Butt Test Tester Lineman Tool Cable Set with Connectors and Joiner
- telephone cable tester with On/Off and hangup buttons.FSK/DTMF dual system Caller ID..
- telephone wire cable testing FSK/DTMF dual system Caller ID..
- Easy for the lineman to check your telephone line fault..
- Come with Three type of line plug,easily connect to the phone line..
- This set offers Last number redial, On/Off and hangup buttons, so the lineman can check your telephone line fault..