Hello, everyone.
I want to share a fault case about power fluctuation today.
Problem Description:
Power fluctuation observed at A and B sites
Device model: OSN8800
Problem Analysis:
After checked the data: due to the fiber break between A and B, the IPA was initiated, and more MUT_LOS was reported.
Root Cause:
Fiber between A and B breaks.
Solution Description:
Please repair the fiber between A and B.
By the way, recommend to modify the unsuitable IPA configuration and LOS threshold.

