Which light is on for the cat to surf the Internet normally

time：2025-06-29 15:02:20 Tech Trends

Reference content 1:

1. Power light: It is the power-on indicator

2. Network E (network G, PON, optical fiber G, optical fiber E): This light directly represents whether the network is normal, the network is normal in the state of constant on, and it can be directly judged to be a problem with telecom or broadband cat in the state of flickering and not bright.

3. Optical signal (LOS): This light is not lit under normal circumstances, if it is lit, it will be a red light flashing, as long as this light flashes red, it can indicate the problem of the optical fiber line, and you can directly find telecom personnel for maintenance

Reference content 2:

1. Power Indicator The first light to turn on is the power indicator, which indicates that the router's power connection is normal. If the light doesn't come on, it means that the power cord or connector is faulty.

2. sys System Indicator The second flashing light is the sys system indicator, which indicates that the router is working properly. It is flashing in normal working condition . If it is not on or is solid, the router's system has failed and needs to be restarted or reset.

3. LAN Indicator The third solid light is the LAN indicator, which indicates the working status of the router's LAN interface, which is connected to the computer network cable. When the computer is in normal use, the LAN indicator is on. If it is not lit, it means that there is a problem with the interface or network cable.

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