The router's optical signal keeps flashing red dots, usually indicating an interruption or malfunction of the optical signal. Here are some possible reasons and corresponding solutions: Possible reasons
1. Fiber optic line failure: Fiber optic lines may experience signal transmission obstruction due to aging, breakage, excessive bending, and other reasons.
2. Optical modem issue: The optical interface of the optical modem may be damaged or have poor contact.
3. Network cable connection issue: The network cable connection between the router and the optical modem may be loose or damaged.
4. Broadband arrears: In some areas, broadband services may be suspended after arrears, resulting in interruption of optical signals.
5. Regional broadband failure: It is possible that the entire region's broadband is undergoing maintenance or experiencing malfunctions.
6. Router hardware failure: The router itself may have hardware issues, such as optical module failure. resolvent
1. Check the fiber optic cable: - Confirm if the fiber optic cable is bent excessively, and if so, straighten it- Check if the fiber optic head is loose or broken, and if so, reinstall or replace with a new fiber optic cable- If the fiber optic line is severely damaged, it is necessary to contact the operator for repair.
2. Check the optical modem: - Restart the optical modem and observe if the optical signal is restored- Check if there is dust or dirt on the optical interface of the optical cat, and clean it if there is- If the optical interface of the optical modem is damaged, it is necessary to contact the operator for inspection or replacement.
3. Check the network cable connection: - Ensure that the network cable connection between the router and the optical modem is secure, without looseness or damage- Try unplugging the network cable again to rule out the possibility of poor contact.
4. Check broadband fees: - Confirm whether the broadband is in arrears, and if so, pay promptly to restore service.
5. Contact the operator: If none of the above steps can solve the problem, it may be a regional broadband failure or system issue. At this point, it is recommended to call the customer service hotline of the operator for consultation and repair.
6. Check the router: - Restart the router and observe if the red light goes out- Check if the firmware of the router needs to be updated to ensure its proper functioning- If the hardware failure of the router is severe, a new router may need to be replaced. summary
The continuous flashing of red dots in router optical signals is a problem that needs to be taken seriously, as it may affect the normal use of the network. By following the above steps for troubleshooting and resolution, normal transmission of optical signals can usually be restored. If the problem persists, it is recommended to promptly contact the operator or professional maintenance personnel for handling.