This section describes how to verify and diagnose transceiver modules.
Verifying transceiver modules
You can verify the genuineness of a transceiver module in the following ways:
•Display the key parameters of a transceiver module, including its transceiver type, connector type, central wavelength of the transmit laser, transfer distance and vendor name.
•Display its electronic label. The electronic label is a profile of the transceiver module and contains the permanent configuration including the serial number, manufacturing date, and vendor name. The data is written to the storage component during debugging or testing.
To verify transceiver modules, execute the following commands in any view:
Task | Command |
Display key parameters of the | display transceiver interface [ |
transceiver modules. | exclude include } |
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Display transceiver modules' | display transceiver manuinfo interface [ |
electrical label information. | [ { begin exclude include } |
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Diagnosing transceiver modules
The device provides the alarm function and digital diagnosis function for transceiver modules. When a transceiver module fails or works inappropriately, you can examine the alarms present on the transceiver module to identify the fault source or examine the key parameters monitored by the digital diagnosis function, including the temperature, voltage, laser bias current, TX power, and RX power.
To diagnose transceiver modules, execute the following commands in any view:
Step | Command | Remarks |
1.Display alarms present on transceiver modules.
display transceiver alarm interface
[
2. Display the measured values | display transceiver diagnosis |
| |
interface [ |
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of the digital diagnosis |
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N/A | |||
parameters for transceiver | |||
exclude include } |
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modules. |
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3. Enter system view. | N/A | ||
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4. Disable alarm traps for |
| Optional. | |
transceiver | By default, alarm traps are | ||
transceiver modules. | |||
| enabled for transceiver modules. | ||
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