No relevant resource is found in the selected language.

This site uses cookies. By continuing to browse the site you are agreeing to our use of cookies. Read our privacy policy>Search


To have a better experience, please upgrade your IE browser.


OSN 500 550 580 V100R008C50 Alarms and Performance Events Reference 02

Rate and give feedback:
Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).


Performance Event Meaning

The TPLMIN event indicates the minimum value of the optical power transmitted by the laser.

Performance Event Attributes

Performance Event ID Performance Event Type


SDH performance event

Impact on the System

When the output optical power of the laser is within the allowed range, the equipment and system are not affected. When the output optical power of the laser is beyond the allowed range, the laser will fail or be damaged, and services may be interrupted.

Possible Causes

Count the minimum value of the optical power transmitted by the laser in the current period. This value shows the physical performance, which exists after the laser is online.

Relevant Alarms

Alarm Name Correlation


The transmitted optical power is abnormal.


  1. See OUT_PWR_ABN.



Updated: 2019-01-21

Document ID: EDOC1100020975

Views: 83498

Downloads: 156

Average rating:
This Document Applies to these Products
Related Documents
Related Version
Previous Next