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OSN 500 550 580 V100R008C50 Alarms and Performance Events Reference 02

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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).
PWAPS_PATH_MISMATCH

PWAPS_PATH_MISMATCH

Description

The PWAPS_PATH_MISMATCH alarm indicates that the working and protection paths in the PW APS protection group on the local NE are inconsistent with those in the related PW APS protection group on the opposite NE.

Attribute

Alarm Severity Alarm Type

Major

Communication alarm

Parameters

None.

Impact on the System

Service protection fails.

Possible Causes

Possible causes of the PWAPS_PATH_MISMATCH alarm are as follows:

  • The configured working and protection paths differ between both ends.
  • The physical link is connected incorrectly.

Procedure

  1. On the U2000, check whether the PW APS protection group settings are consistent at both ends.
    If... Then...

    The settings are consistent

    Go to the next step.

    The settings are inconsistent

    Modify the settings of PW APS protection groups to make settings at both ends consistent, and check whether the alarm is cleared. If the alarm persists, go to the next step.

  2. Check whether an optical fiber or a cable is incorrectly connected between both ends.
    If... Then...

    An optical fiber or cable is incorrectly connected

    Rectify the connection or service configurations based on the actual networking scenario. Check whether the alarm is cleared. If the alarm persists, go to the next step.

    No optical fiber or cable is incorrectly connected

    Go to the next step.

  3. If the alarm persists, contact Huawei technical support engineers to handle the alarm.

Related Information

None.

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Updated: 2019-01-21

Document ID: EDOC1100020975

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