The NaviTEK NT Pro with touch-screen color display is a network tester for troubleshooting and maintenance in active and passive copper cable and glass fiber networks. With its optimized graphical user interface, the NaviTEK NT enables network technicians to identify and resolve network connection problems more quickly. In addition to the graphically detailed wiring test with error localization and indication of the distance to interruptions and short-circuits (TDR), the compact tester also supports functions such as IPv4, IPv6, PoE/PoE+ detection, ping and traceroute test, DHCP client, HUB blink, 10/100/1000 Mbps switch detection, tone generator, network scanner display, port identification with EDP/CDP/LLDP protocols, Network scan, network load bar graph, login via 802.1x protocol, display of optical line level. User-replaceable RJ45 inserts reduce operating costs and increase service readiness. The clear color display with touch-screen and background lighting simplifies the reading