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OSN 500 550 580 V100R008C50 Alarms and Performance Events Reference 02

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The MINPOSITIVEDELAY event indicates the minimum positive delay between the master clock and the slave clock.


Performance Event ID Performance Event Type


SDH performance event

Impact on the System

IEEE 1588v2 performance is monitored. There is no impact on services.

Generation Principle and Possible Causes

This event is generated when the positive delay occurs between the master clock and the slave clock.

Related Alarms

Alarm Name Relationship


TIME_LOCK_FAIL is a time lock failure alarm. The time of the local NE is locked if the local NE synchronizes the time with the upstream NE. If the time of the local NE is unlocked, this alarm is reported to alert users.


  1. None

Reference Information


Updated: 2019-01-21

Document ID: EDOC1100020975

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