You can enable the automatic laser shutdown function. In the event of a fiber cut, the laser at an optical port is automatically off, to prevent hazardous laser radiation exposure from causing permanent eye damage.
Prerequisites
The optical interface board must be created.
Procedure
- In the NE Explorer, click a board and choose from the Function Tree.
- Set Auto ShutDown to Enabled. Set the On Period (ms), Off Period (ms) and Continuously On-Test Period (ms).

NOTE: IF Auto ShutDown is set to Disabled, On Period (ms), Off Period (ms) and Continuously On-Test Period (ms) can not be
set.
- Click Apply. The Operation Result dialog box is displayed indicating that the operation is successful. Click Close.
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