Optics Thresholds


(ONS 15310-CL, ONS 15310-MA, ONS 15454, and ONS 15600) Use the Optics Thresholds tab to provision alarm/alert threshold values. For a list of ONS nodes and cards that support this subtab, see Provisioning.

Note: Not all PM thresholds apply to all cards.

Port

Displays the port number.

LBC-LOW

Displays the minimum threshold for the laser bias current.

LBC-HIGH

Displays the maximum threshold for the laser bias current.

OPT-LOW

Displays the minimum threshold for the optical power transmitted.

OPT-HIGH

Displays the maximum threshold for the optical power transmitted.

OPR-LOW

Displays the minimum threshold for the optical power received.

OPR-HIGH

Displays the maximum threshold for the optical power received.

Set OPR

Setting the optical power received establishes the received power level as 100 percent. If the receiver power decreases, then the OPR percentage decreases to reflect the loss in receiver power. For example, if the receiver power decreases by 3 dBm, the OPR decreases 50 percent.

Types

Select TCA or Alarm. To change the type of threshold, choose one and click Refresh.

Intervals

Select 15 Min or 1 Day for the TCA interval. To change the time interval, choose the desired interval and click Refresh.

Refresh

Refreshes the tab fields.

Apply

Applies changes made to the fields in the tab.

Reset

Cancels any changes to the tab and returns the fields to their last-saved settings.

Help

Displays context-sensitive help.