Optics PM > Historical PM
Use the Optics PM > Historical PM tab to view the historical PM data for the TXP or MXP card.
 
Item
Description
Param
Displays the name of the PM parameter.
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Laser Bias (Min, %)—Minimum laser bias current displayed as a percentage
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Laser Bias (Avg, %)—Average laser bias current displayed as a percentage
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Laser Bias (Max, %)—Maximum laser bias current displayed as a percentage
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Rx Optical Pwr (Min, dBm)—Minimum receive optical power displayed in dBm
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Rx Optical Pwr (Avg, dBm)—Average receive optical power displayed in dBm
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Rx Optical Pwr (Max, dBm)—Maximum receive optical power displayed in dBm
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Tx Optical Pwr (Min, dBm)—(Does not apply to all cards) Minimum transmit optical power displayed in dBm
 •
Tx Optical Pwr (Avg, dBm)—(Does not apply to all cards) Average transmit optical power displayed in dBm
 •
Tx Optical Pwr (Max, dBm)—(Does not apply to all cards) Maximum transmit optical power displayed in dBm
Curr
Displays the current PM value.
Prev
Displays the most recent previous PM value.
Prev x
Displays previous PM values based on the selected interval. The x represents the number of previous PM values, with 1 being the most recent value after the value in the Prev field.
Directions
Select near end or far end for the PM direction.
Intervals
Select 15 Min or 1 Day for the PM interval.
Port
Allows you to choose client or trunk ports to view PM data.
Refresh
Refreshes the tab fields.
Auto-refresh
Allows you to select the autorefresh rate for the PM values.
Clear
Clears the fields of all user-entered data.
Help
Displays context-sensitive help.

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