Telephone Line Tester,Telephone Butt Test Tester Lineman Tool Cable Set with Connectors and Joiner for Home Office,Call, Caller ID, Line Detection,Professional Telephone Test Set with LCD Display - Product Features
- Automatic System: FSK/DTMF Call information is automatically identified and displayed. Very convenient to use.
- Superior Performance: Telephone line tester has FSK maximum 8 bit 57 group 12 bit 44 group. Convenient and practical/
- Number Display: Telephone butt test tester has DTMF maximum 8 bit group 65 12 - bit group 49.
- Multifunction: This lineman tool cable set has last group dial number replay function.
- Time Display: The telephone tester has real time date and time display. Convenient to use.