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OSN 500 550 580 V100R008C50 Alarms and Performance Events Reference 02

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The WAVEDATA_MIS indicates a wavelength or band mismatch. If the operating wavelength or band differs from the configured value, the alarm is reported.


Alarm Severity Alarm Type


Equipment alarm



Impact on the System

The service may be interrupted.

Possible Causes

  • Cause 1: The operating wavelength or band differs from the configured value.

  • Cause 2: The board is faulty.


  • Cause 1: The operating wavelength or band differs from the configured value.
    1. Query the operating wavelength and configured wavelength of the board on the NMS. If the two values differ, set the wavelength consistently with the actual operating wavelength of the optical module.
  • Cause 2: The board is faulty.
    1. If the alarm persists, replace the board or optical module with another one whose operating wavelength is the same as the configured value. For details, see the Parts Replacement.

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Updated: 2019-01-21

Document ID: EDOC1100020975

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