D-Link DGS-3000 Series Reference Manual page 22

The fields that can be configured are described below:
Parameter
From Port / To Port
High Alarm (0-131)
Low Alarm (0-131)
High Warning (0-131)
Low Warning (0-131)
Click the Apply button to accept the changes made.
DDM TX Power Threshold Settings
This window is used to configure the threshold of Tx power for specific ports on the Switch.
To view the following window, click System Configuration > Port Configuration > DDM > DDM TX Power
Threshold Settings as shown below:
DGS-3000 Series Gigabit Ethernet Switch Web UI Reference Guide
Figure 2-6 DDM Bias Current Threshold Settings window
Description
Select a range of ports to be configured.
This is the highest threshold for the alarm. When the operating parameter rises above
this value, action associated with the alarm will be taken.
This is the lowest threshold for the alarm. When the operating parameter falls below this
value, action associated with the alarm will be taken.
This is the highest threshold for the warning. When the operating parameter rises above
this value, action associated with the warning will be taken.
This is the lowest threshold for the warning. When the operating parameter falls below
this value, action associated with the warning will be taken.
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