Typical Troubleshooting Cases of Optical Module
Check whether the optical module is a Huawei-certified one. If not, replace it with a Huawei-certified optical module. If the optical module is installed on a GE port, run the display interface
Form a loop on the port using an optical fiber, and check whether the port can go Up (if optical modules with a long transmission distance are used, use optical attenuators. When the optical module on...
HOME / Checking the optical signal at the port of the Huijue switch - BD Bugler Critical Infrastructure & Optoelectronics
Check whether the optical module is a Huawei-certified one. If not, replace it with a Huawei-certified optical module. If the optical module is installed on a GE port, run the display interface
Taking the Huawei 5700 series switches as an example, the commands to view optical module information are as follows:
When certifying an optical module, Huawei switches comprehensively verify optical module functions to ensure the optical module quality. The functions include the installation and removal, transmit and
Once the transceiver and fiber optic cable are plugged in properly in the switch optical module, you should be able to view the current information for
CloudEngine 16800, 9800, 8800, and 6800 Series Switches Troubleshooting Guide (V300) How Do I Check the Transmit and Receive Optical Power of an Optical Module? Run the display interface
Huawei switches using non-certified optical module may not be able to read the information, can not guarantee the accuracy of the information read, recommend the use of Huawei certified optical
Run the display device command to check the switch model. Different optical interfaces may support different types of optical modules. The selected optical
Use the command display transceiver to view the optical module information of all optical ports, and use the command display transceiver interface interface-type interface-number to view the
You can also run the display transceiver diagnosis command to check optical parameters of the optical interface. <HUAWEI>display transceiver diagnosis interface GigabitEthernet 0/0/8 Port
When using switches, we may encounter many confusions, such as what types of optical modules are needed for different models of Huawei switches, and how to resolve issues encountered
When connecting switches through optical ports, pay attention to the following points: The optical modules used on both ends must have the same wavelength. The
1. Checking the Optical Module Type Log in to the switch through Telnet or console port to check the switch model. Run the display device command to check the
Execute the command, display transceiver diagnosis interface [ interface-type interface-number ], display optical transceiver diagnostic
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Usage Guidelines The display pon-transceiver interface pon command output includes the optical wavelength, identifier, transmission distance, version, bias current, voltage, and various alarm
View the Alarm information field to check whether the optical module is a non-Huawei-certified optical module. If the alarm message " Non-Huawei-Certified Transceiver " or " Non-Huawei-Ethernet-Switch
When connecting two devices, check whether optical modules match optical interfaces, whether optical modules match fiber models, and whether optical modules and fibers are connected correctly.
Check whether the optical module used on the switch is certified by Huawei switches. For the Huawei-certified optical modules, Huawei has added Huawei logo and identifier and changed the vendor
The following uses the Moduletek SFP-10G-LR module connected to a Huawei S6700 switch as an example to introduce how to read information of the connected optical module on a Huawei switch.
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Optical modules are widely used in switches, network interface cards (NICs), routers, and other communication devices. During use, reading optical module information helps understand its real
If they are damaged, replace them. If the receive optical power is high (Current RX Power has a larger value than Default RX Power High Threshold), the transmit signal strength on the remote optical
Introduction This paper explains the recommended guidelines for testing an installed fiber optic system. Fiber optic testing of a newly installed system not only verifies that the system meets its design
If the transmit power remains low, replace the optical module or install it in another optical port to check whether it is faulty. If the optical module is faulty, send it
50/125u, while the single-mode optical fiber jumper jacket is printed with the words G652d or 9/125U; Self-loop check: the transmitter and receiver of
Check Optical Module Parameters: If an optical module is installed in a running switch, you can run the display transceiver command to view parameters of the
Query this alarm on the U2000, and record the port and channel number of the optical port that reports this alarm. Check whether boards on the upstream multiplexing path report this alarm on the U2000,