Test your networks, and find the faults with the HST 3000 tester. This JDSU cable tester is a handheld device that you can carry conveniently in a pouch. This handheld cable tester gives you the ability to test IPv6 networks thoroughly all the way from Layer 1 through to Layer 7. With its multitude of modules, this JDSU cable tester contains all you need for testing, and debugging the various problems that can inflict your network. What is great about this handheld cable tester is that it enables testing electrical and optical Ethernet in a single module. The HST 3000 helps to install, and troubleshoot IPv6 networks, and makes sure everything works seamlessly.