LiveLight is the newest feature of Softing’s NetXpert XG. It is a trend plot of the dB loss across a fiber from tester to tester. “That’s dB loss from an SFP at one end of the fiber to the SFP on the other end of the cable,” Softing explains. “You will see the dB loss vs. time on a trend plot on the NetXpert XG in real time. As conditions change, such as effects due to moving a bad connector, you will see loss levels change on a real-time trend chart display.” When describing the common real-world scenarios that gave rise to LiveLight’s development, Softing says, “What if you are testing fiber, and you get an unacceptable loss measurement? Then you retake the measurement, and this time, magically, the reading is good. This is frustrating. Is it the test cables? Did I do something wrong? Could it be an intermittent problem? What if I need to test cables that move as machines move?” Instead of taking a single snapshot, LiveLight offers a continuous light-loss measurement and enables users to view the results continuously on a live streaming plot.