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Phyfalip Telephone Line and Network Cable Tester Butt Set with FSK DTMF Caller ID and Line Connectors

Marketplace items sold by a third party are not eligible for Lowe’s offers.

  • Telephone line butt set designed for testing and troubleshooting standard phone lines in telecommunication and network installations.

  • Features FSK DTMF dual system caller ID to display incoming numbers when caller ID service is enabled on the connected line.

  • Includes last number redial function along with on off and hangup buttons for quick call setup and termination during line checks.

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