How to view information about optical modules

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Run the following command to view device board information and identification details of all optical modules: show inventory The output includes the module type, serial number, Cisco-compatible part number, and other details, which are retrieved from the pre-programmed data in the. When the optical module on an interface is faulty, you can run the display commands to view information about the optical module. This article provides instructions on how to view the Optical Module Status on your switch through the Command Line Interface (CLI).

Displaying Optical Module Information

Run the display transceiver diagnosis interface [ interface-typeinterface-number ] command to view diagnostic information about a specified optical module. This command displays the digital diagnostic

Displaying Optical Module Information

Run the display transceiver diagnosis interface [ interface-type interface-number ] command to view diagnostic information about a specified optical module. This command displays the digital diagnostic

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Understanding Optical Modules: Types and

Optical modules come in various types, and their external structures are not exactly the same. However, their basic compositional structure includes the following

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