Line-Bug 4 Phone/ LAN Tester


What's special about this network testing tool?

  • Tests standard telephone jacks and LAN jacks for the connection to telephone system.
  • Protects your expensive LAN tester! Checks LAN lines (RJ-45) wired to 568 A/B standard for damaging telephone line current.
  • Has both RJ-11 and RJ-45 style plugs
  • 4 tri-color (Red, Green, Amber) LEDs indicate current, polarity and ringing/ AC voltage on each line.
  • Click for More Features

The Line-Bug 4 is a great phone/ LAN line tester. It is so small you can fit it in your shirt pocket!

Part # Description Color Price
TR-9615 Line Bug Phone/LAN Tester Red
Manufacturer Direct
  • Tests single line, 2 line, 3 line or 4 line jacks to USOC (telephone) standard.
  • Tests LAN jack (RJ-45) wired to 568 A/B standard for telephone line current.
  • RJ-45 test plug is selectable via front panel switch for USOC (telephone) or 568 (LAN) connection.
  • Compact design - fits in shirt pocket
  • Economical and convenient
  • 1 year limited manufacturer warranty

    Package Dimensions 13" x 10-1/4" x 3-1/2"
    Product Dimensions 6" x 1" x 0.5"
    Package Weight 1 lb
    Product Weight 3 oz
    Warranty 1 year
    Plugs RJ11 & RJ45
    Tests Current
    AC Voltage
    Phone Line Results GREEN - Line OK
    RED - Reversed Line
    AMBER - Ringing / AC Voltage
    NOT LIT - Dead Line
    Related Articles


    How-To Corner


    Request A Quote

    Did you know that we can give you a quote for most of our products, including shipping?

    You can also call us toll free 1-833-3CABLEORG (1-833-322-2536)

    Questions & Answers

    Do you have any questions about this product?
    Let our experts and customers resolve all your doubts