Get FiberLert. https://www.flukenetworks.com/FiberLert
is this transceiver working? Stop guessing. Know for sure with the FiberLert Live Fiber Detector. No setup or interpretation required – just place in front of the fiber end face or port and a light and tone indicate an active fiber. This pocket-sized tool tests single-mode, multimode UPC and APC patch cords and ports using a “non-contact” / non-contaminating detector.
Watch video Testing SFP / QSFP Transceivers with the FiberLert™ Live Fiber Detector by Fluke Networks online without registration, duration hours minute second in high quality. This video was added by user FlukeNetworksVideo 20 December 2021, don't forget to share it with your friends and acquaintances, it has been viewed on our site 21,545 once and liked it 126 people.