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OSN 500 550 580 V100R008C50 Alarms and Performance Events Reference 02

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The ERPS_NOT_COMPLETE alarm indicates that the ERPS configuration is incomplete.


Alarm Severity Alarm Type
Minor Equipment Alarm


When you view an alarm on the network management system, select the alarm. In the Alarm Details field display the related parameters of the alarm. The alarm parameters are in the following format: Alarm Parameters (hex): parameter1 parameter2...parameterN. For details about each parameter, refer to the following table.

Name Meaning

Parameters 1–2

Indicate the ID of an ERPS instance.

Impact on the System

When this alarm is generated, ERPS does not take effect.

Possible Causes

Cause 1: The ERPS configuration is incomplete.


  1. Cause 1: The ERPS configuration is incomplete.
    1. Check whether ERPS is correctly configured for all nodes on the physical ring. For details, see the ERPS.
    2. If ERPS is correctly configured, check whether the alarm is cleared. If the alarm persists, contact Huawei technical support engineers.

Related Information

The ERPS_NOT_COMPLETE alarm is not reported in the following cases:
  • The ERPS ring network is in the single-port state.
  • The ERPS ring node is in the forced switching (FS), signal failure (SF), or manual switching (MS) state.
  • The virtual channel is not enabled. After this alarm is reported, disable the virtual channel. The alarm is cleared.
Updated: 2019-01-21

Document ID: EDOC1100020975

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