Huawei Switches Viewing Optical Port Receiving and Sending
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
Home / Huawei Router Optical Module Parameters
If you know the model or type of an optical module, you can view the section "Pluggable Modules for Interfaces" in the Hardware Description to look up parameters of the optical module, including the center wavelength, transmission distance, fiber types supported, receive optical. 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-time operating status, enabling faster troubleshooting of link abnormalities. Here are the sample commands for checking the Transmit/Output (TX) and Receive/Input (RX). Passive optical network (PON) technology is a new point-to-multipoint optical access technology.
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
Huawei routers must use Huawei-certified optical modules. Non-Huawei-certified optical modules cannot ensure transmission reliability and may affect service stability. Huawei is not responsible for any
Using a Command If an optical module is installed in a running router, you can run the display interface transceiver command to view parameters of the optical module, including the center
For checking transmission links on Huawei routers, it is important to know how to check the optical power of 400GE modules or interfaces for troubleshooting and to ensure the desired or optimal range
The following picture is the optical module information queried on the Huawei switch, which is marked with the Chinese translation of the Optical
Optical modules are encapsulated in different modes to provide different structures. Huawei routers support optical modules of the following encapsulation types: SFP, eSFP, SFP+, XFP, and QSFP+.
Huawei routers must use Huawei-certified optical modules. Non-Huawei-certified optical modules cannot ensure transmission reliability and may affect service stability. Huawei is not
Taking the Huawei 5700 series switches as an example, the commands to view optical module information are as follows:
Check whether the parameters of the optical modules used on the two ends are consistent. Ensure that the rate, wavelength, and transmission distance of the interconnected optical modules are consistent.
Using a Command If an optical module is installed in a running device, you can run the display transceiver command to view parameters of the optical module, including the center wavelength,
PON optical modules must be used with 1SC/PC-1SC/PC single-mode optical fibers. Each optical module with separate Tx and Rx channels must be used with two optical fibers of the same type.
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
General Optical Module Troubleshooting Procedure Check whether an optical module is a bogus one. An optical module delivered by Huawei is uniquely identified by an SN. If two or more optical
When Huawei switches are connected to other products such as routers, comply with the preceding optical module interoperation rules. The following describes the
Minimum ratio of the average optical power with signals transmitted against the average optical power without signals transmitted in complete modulation mode. The extinction ratio indicates the capability
Displaying Optical Module Information You can use the display commands to view information about the optical module on an interface, including conventional information, manufacturing information, and
To enable the router to communicate with an upstream optical line terminal (OLT), you must correctly configure attributes of the EPON interface connected to the OLT.
Using a Command If an optical module is installed in a running device, you can run the display transceiver command to view parameters of the optical module, including the center
Troubleshooting Optical Module Issues Symptom An optical port cannot go Up. The optical module cannot be properly identified and optical module information cannot be obtained. After
If an optical module is installed in a running switch, you can run the display transceiver command to view parameters of the optical module, including the
Using a Command If an optical module is installed in a running router, you can run the display transceiver command to view parameters of the optical module, including the center wavelength,
If an optical module is installed in a running router, you can run the display transceiver command to view parameters of the optical module, including the center wavelength, transmission
If an optical module is installed in a running router, you can run the display interface transceiver command to view parameters of the optical module, including the center wavelength,
If it is not a Huawei-certified optical module, replace it with a Huawei-certified optical module. If the optical module is installed on a GE port, run the display interfaceGigabitEthernet x/x/x command to
Using a Command If an optical module is installed in a running device, you can run the display interface transceiver command to view parameters of the optical module, including the center wavelength,
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