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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).
IMA_TXCLK_MISMATCH

IMA_TXCLK_MISMATCH

Description

The IMA_TXCLK_MISMATCH alarm indicates that the clock transmission mode at one end of an IMA group is different from that at the other end.

Attribute

Alarm Severity Alarm Type

Minor

Communication alarm

Parameters

None.

Impact on the System

ATM cells may be lost, consequently affecting services.

Possible Causes

The possible cause of the IMA_TXCLK_MISMATCH alarm is as follows:

The clock transmission mode at one end of an IMA group is different from that at the other end.

Procedure

  1. View the alarm information on the U2000 and determine the ATM trunk (on which board and which NE) that reports the alarm.
  2. Query the clock mode of the ATM trunk that reports the alarm and check whether the clock modes at both ends of the IMA group are consistent.
    If... Then...

    The clock modes at both ends of the IMA group are consistent

    Contact Huawei technical support engineers to handle the alarm.

    The clock modes at both ends of the IMA group are inconsistent

    Go to the next step.

  3. Disable the IMA protocol of the ATM trunk and change the clock modes at both ends to the same value. Enable the IMA protocol and check whether the alarm is cleared.
    If... Then...

    The alarm is cleared

    No further action is required.

    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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