DGS-3630 Series Layer 3 Stackable Managed Switch Web UI Reference Guide 
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The fields that can be configured are described below: 
Parameter  Description 
Unit 
Select the Switch unit that will be used for this configuration here. 
Port 
Select the port used for the configuration here. 
Action 
Select the action that will be taken here. Options to choose from are Add and 
Delete.  
Type 
Select the type of voltage threshold. Options to choose from are Low Alarm, Low 
Warning, High Alarm, and High Warning. 
Value 
Enter the threshold value. This value must be between 0 and 6.55 Volt. 
Click the Apply button to accept the changes made. 
 
DDM Bias Current Threshold Settings 
This window is used to display and configure the threshold of the bias current for specific ports on the Switch. 
To view the following window, click OAM > DDM > DDM Bias Current Threshold Settings, as shown below: 
 
Figure 10-30 DDM Bias Current Threshold Settings Window 
 
The fields that can be configured are described below: 
Parameter  Description 
Unit 
Select the Switch unit that will be used for this configuration here. 
Port 
Select the port used for the configuration here. 
Action 
Select the action that will be taken here. Options to choose from are Add and 
Delete.  
Type 
Select the type of bias current threshold. Options to choose from are Low Alarm, 
Low Warning, High Alarm, and High Warning. 
Value 
Enter the threshold value. This value must be between 0 and 131 mA. 
Click the Apply button to accept the changes made. 
 
DDM TX Power Threshold Settings 
This window is used to display and configure the threshold of TX power for specific ports on the Switch. 
To view the following window, click OAM > DDM > DDM TX Power Threshold Settings, as shown below: