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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).
LP_RDI

LP_RDI

Description

The LP_RDI alarm indicates a remote receive failure in the lower order path of the tributary board. After receiving the TU_AIS or TU_LOP alarm, the opposite end sends the LP_RDI alarm to the local end.

Attribute

Alarm Severity Alarm Type

Minor

Communication alarm

Parameters

None.

Impact on the System

None.

Possible Causes

Possible causes of this alarm are as follows:

  • The opposite end receives the TU_AIS or TU_LOP alarm.
  • The receive unit at the opposite end is faulty.
  • The transmit unit at the local end is faulty.

Procedure

  1. Check whether the TU_AIS or TU_LOP alarm is reported in the corresponding path of the tributary board at the opposite end.

    If... Then...
    The TU_AIS or TU_LOP alarm is reported Clear the TU_AIS or TU_LOP alarm. Then, check whether the LP_RDI alarm is cleared. If the LP_RDI alarm persists, go to the next step.
    The TU_AIS or TU_LOP alarm is not reported Go to the next step.

  2. Replace the faulty board.

Related Information

None.

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Updated: 2019-01-21

Document ID: EDOC1100020975

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