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OSN 500 550 580 V100R008C50 Alarms and Performance Events Reference 02

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HP_T_FIFO

HP_T_FIFO

Description

The HP_T_FIFO alarm indicates FIFO overflow on the transmit side of the higher order path on the line board.

Attribute

Alarm Severity Alarm Type

Minor

Equipment 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 optical port number.

Parameter 2, Parameter 3

Indicates the path ID.

Impact on the System

Services cannot be transmitted and may be interrupted.

Possible Causes

The possible cause of this alarm is as follows:

  • The frequency difference between the performance of the received and transmitted clocks is over great.

Procedure

  1. Check the configuration of the service clock and system clock. If the configuration is incorrect, correct the configuration.

Related Information

None.

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Updated: 2019-01-21

Document ID: EDOC1100020975

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