DGS-3630 Series Layer 3 Stackable Managed Switch Web UI Reference Guide 
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Switch and to configure alarm settings, warning settings, temperature threshold settings, voltage threshold settings, 
bias current threshold settings, Tx power threshold settings, and Rx power threshold settings. 
 
DDM Settings 
The window is used to view and configure the action that will occur for specific ports when an exceeding alarm 
threshold or warning threshold event is encountered. 
To view the following window, click OAM > DDM > DDM Settings, as shown below: 
 
Figure 10-27 DDM Settings Window 
 
The fields that can be configured in DDM Global Settings are described below: 
Parameter  Description 
Transceiver Monitoring 
Traps Alarm 
Select to enable or disable the transceiver monitoring traps alarm feature here. 
Transceiver Monitoring 
Traps Warning 
Select to enable or disable the transceiver monitoring traps warning feature here. 
Click the Apply button to accept the changes made. 
 
The fields that can be configured in DDM Shutdown Settings are described below: 
Parameter  Description 
Unit 
Select the Switch unit that will be used for this configuration here. 
From Port - To Port 
Select the appropriate port range used for the configuration here. 
State 
Use the drop-down menu to enable or disable the DDM state. 
Shutdown 
Specify whether to shut down the port, when the operating parameter exceeds the 
Alarm or Warning threshold. 
•  Alarm - Shutdown the port when the configured alarm threshold range is 
exceeded. 
•  Warning - Shutdown the port when the configured warning threshold range 
is exceeded. 
•  None - The port will never shutdown regardless if the threshold ranges are 
exceeded or not. This is the default.