Home • All articles tagged with LOS red light flashes
-
What do the indicator lights for optical modems represent? LOS flashes red, PON doesn't light up, so check the color of the lights yourself
Many people are unclear about what the row of lights on the optical modem means and the LOS red light flashing and PON not lighting are completely different faults. In this article, I reviewed the color status and corresponding faults of each light using my own TEWA-750G and several optical modems repaired by neighbors, and also checked the normal range of light degradation on the management page. Following this guide can save you one visit fee....
