20233 Service Unequipped on the High-Order Path of the Optical Port (HPUNEQ)

Description

Higher order path is unequipped with service.

Attribute

Alarm ID Alarm Severity Alarm Type
20233 Major Fault

Parameters

ID Name Meaning
1 Subrack No.

Subrack No.
2 Slot No.

Slot No.
3 Cpu No.

CPU No.
4 Optical Interface No.

Optical interface No.
5 High Order Path No.

High Order Path No.
6 Alarm Attribute

0=Normal, Alarms period are longer than the Transient Threshold.

1=Transient Count, The times and the period of the alarms whose periods are shorter than the Transient Threshold are summed up. If the sum result is longer than the Alarm Occurrence Period Threshold or Alarm Occurrence Times Threshold, an alarm so called Transient Count Alarm is triggered. Because Transient Count Alarm is based on accumulative result, the recovery of the alarm may occur at least one Summing Cycle later. The Summing Cycle can be query by MML "LST STATSLDWIN".

Impact on the System

The services on this optical faulty are interrupted.

System Actions

  • Handling of the active board in the active/standby operation mode: Perform the switchover if the standby is ready for the operation.
  • Handling of the standby board in the active/standby operation mode: None.
  • Handling of the board in the Independent operation mode: None.

Possible Causes

The higher order path signal flag (byte C2) configured on the peer board is set to 0.

Procedure

  1. Set the RX C2 byte on the peer board to 0x02, and then check whether the alarm is cleared.

    Y => The alarm is cleared. The alarm handling is complete.

    N => The alarm persists. Please contact Huawei Customer Service Center.

Parent topic: BSC Alarm Reference
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