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:
Laser Bias (Min, %)—Minimum laser bias current displayed in percentage
Laser Bias (Avg, %)—Average laser bias current displayed in percentage
Laser Bias (Max, %): Maximum laser bias current displayed in percentage
Rx Optical Pwr (Min, %)—Minimum receive optical power displayed in dBm
Rx Optical Pwr (Avg, %)—Average receive optical power displayed in dBm
Rx Optical Pwr (Max, %)—Maximum receive optical power displayed in dBm
Tx Optical Pwr (Min, %)—(This parameter does not apply to all cards.) Minimum transmit optical power displayed in dBm
Tx Optical Pwr (Avg, %)—(This parameter does not apply to all cards.) Average transmit optical power displayed in dBm
Tx Optical Pwr (Max, %)—(This parameter does not apply to all cards.) Maximum transmit optical power displayed in dBm
Curr
Displays the current PM value.
Prev
Shows 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 auto-refresh rate for the PM values.
Clear
Clears the fields of all user-entered data.
Help
Displays context-sensitive help.

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