Home >Common Problem >If the los light is on and the red light is flashing, does it mean there is arrears?
The flashing red light of the los light is not due to arrears, but a fault. The reasons for the flashing red light are: 1. There is a problem with the optical interface of the optical modem and the optical modem needs to be replaced; 2. The indoor pigtail is connected to the optical modem. The cat connector is loose, and it can be restored by plugging it in; 3. Some optical fibers indoors are bent too much, just straighten the optical fibers; 4. Some optical fibers outdoors are broken or the optical port of the equipment in the computer room is faulty, you need to contact the staff to report the fault. deal with.
#The operating environment of this tutorial: Windows 10 system, Dell G3 computer.
The los light is on and the red light is flashing. Is the payment in arrears?
no.
If the LOS light of the optical modem turns red or flashes, it is usually caused by the following situations:
[1] There is a problem with the optical interface of the optical modem and the optical modem needs to be replaced;
【2】The indoor fiber pigtail connection optical modem connector is loose, and it can be restored by plugging the connector in place;
【3】Part of the indoor optical fiber is bent too much. Excessive bending of the optical fiber will affect the total reflection transmission of the optical signal in the optical fiber. Just straighten the optical fiber;
[4] If the outdoor part of the optical fiber is broken or the optical port of the equipment in the computer room is faulty, you need to contact the staff Carry out troubleshooting.
Related expansion:
Optical modem, also known as single-port optical transceiver or optical modem, is a three-piece set of optical fiber transmission equipment developed for special user environments. The device uses large-scale integrated chips with simple circuit, low power consumption, high reliability, complete alarm status indication and complete network management functions.
Optical modem, also known as single-port optical transceiver, is a product designed for special user environments. It uses a pair of optical fibers to carry out single E1 or single V.35 or single 10BaseT point-to-point optical transmission terminal equipment. . As the relay transmission equipment of the local network, this equipment is suitable for the optical fiber terminal transmission equipment of the base station and the leased line equipment. Multi-port optical transceivers are generally called "optical transceivers". Single-port optical transceivers are generally used at the user end and work similarly to the baseband MODEM commonly used for WAN dedicated line (circuit) networking. Optical Modem".
There are E1 optical modems, Ethernet optical modes, and V35 optical transceivers, which are configured with corresponding business interfaces according to customer needs. E1 optical modems transmit E1 signals through optical fibers, and Ethernet optical modes transmit through optical fibers. 2M Ethernet signal, V35 optical modem transmits V35 signal through optical fiber. Optical modem is a device similar to a baseband MODEM (digital modem). The difference from the baseband MODEM is that it is connected to an optical fiber dedicated line and is an optical signal. It is connected to the router after converting the photoelectric signal and the interface protocol. It is a type of wide area network access, which is often referred to as optical fiber access. As long as there is an optical fiber, an optical modem is required to convert the optical signal.
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