JDSU NT1155 network cable tester

ValidatorPRO-NT Ethernet speed certifier with integrated optical power meter including active network tests, Linux, USB 2.0, 600 meters The ValidatorPRO includes an integrated optical power meter that measures optical power at 850/1300/1310/1490/1550 nm on mul-timode or single-mode fiber to address an increasing number of Ethernet networks that now include optical links. Shows optical power levels in dB or dBm

The ValidatorPRO-NT version includes a comprehensive set of fea-tures for testing a network’s active network capabilities: measure Power over Ethernet (PoE) to ensure the correct power is available on the correct pins, use port discovery to ensure the correct speed and duplex capability are available; connect at gigabit Ethernet and run ping tests to verify connectivity to IP hosts; discover net-work devices using Cisco Discovery Protocol (CDP) or Link Layer Discovery Protocol (LLDP), discovery and display essential infor-mation regarding functionality and configuration of 802.11 b/g/n networks.