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OSN 500 550 580 V100R008C50 Alarms and Performance Events Reference 02

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ETH_APS_TYPE_MISMATCH

ETH_APS_TYPE_MISMATCH

Description

The ETH_APS_TYPE_MISMATCH alarm indicates that the information in a received APS frame is different from the APS protection scheme configured at the local end.

Attribute

Alarm Severity Alarm Type

Major

Communication alarm

Parameters

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
Parameter 1

Indicates the specific difference.

  • 0x01: Indicates that the switching type is different.
  • 0x02: Indicates that the switching direction is different.
  • 0x03: Indicates that the revertive mode is different.

Impact on the System

APS protection may fail and consequently services may be interrupted.

Possible Causes

Possible causes of the ETH_APS_TYPE_MISMATCH alarm are as follows:

  • The switching type is different.
  • The switching direction is different.
  • The revertive mode is different.

Procedure

  1. On the U2000, check whether the APS settings at both ends are the same.
  2. If they are different, modify the settings so that they are the same. Then, deactivate and activate the APS protection groups at both ends.

Related Information

None.

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Updated: 2019-01-21

Document ID: EDOC1100020975

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