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OSN 500 550 580 V100R008C50 Alarms and Performance Events Reference 02

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The NO_BD_PARR alarm indicates absence of the board parameter table.


Alarm Severity Alarm Type


Equipment alarm



Impact on the System

The parameter table file of the board is lost, which may influence the services of users.

Possible Causes

  • The correct parameter table is not loaded before delivery.

  • The incorrect parameter table file is loaded on site, which overlaps the original file.

  • The parameter table file is abnormally lost in the running process.


  1. Perform warm reset on the faulty board through the NMS. For details, see Resetting Boards in the Supporting Tarks.
  2. If the alarm persists, reset (cold) or reseat the faulty board. For details, see Resetting Boards in the Supporting Tarks.

    Cold resetting or replacing a board will interrupt services. The operation is risky.

  3. If the alarm persists, replace the faulty board. For details, see Parts Replacement.

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Updated: 2019-01-21

Document ID: EDOC1100020975

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