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Optical modem and PON light keeps flashing and registration can't be completed? If LOS doesn't light up red, don't focus on the fiber; the four checkpoints are arranged according to probability
The optical modem's PON light keeps flashing slowly and can't connect to the internet, but LOS doesn't turn red, indicating the fiber optic has light and is stuck at the registration and authentication stage. Waiting for enough time, light decay wiring, authentication data, and four checkpoints on the server room side were arranged according to probability. My assistant checked until midnight....

