Knowledge Base - FAQ

LFD on OTDR results screen

Friday, September 15, 2023
Submitted by ryan.grace on September 18, 2023 - 4:34am
What does the LFD means in the corner of the OTDR results screen?
LFD stands for Light on Fiber Detected. When it is grey then it means we are actively checking for existing light on the fiber but have not seen it. When light on the fiber is detected it will go red.

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