DGS-3630 Series Layer 3 Stackable Managed Switch Web UI Reference Guide 
144 
 
Figure 5-35 MAC Settings and Surveillance Device (Auto Surveillance VLAN Summary) Window 
 
The fields that can be configured are described below: 
Parameter  Description 
Unit 
Select the stacking unit ID of the Switch that will be used in this display here. 
 
Voice VLAN 
Voice VLAN Global 
This window is used to display and configure the global voice VLAN settings. This is used to enable the global voice 
VLAN function and to specify the voice VLAN on the Switch. The Switch has only one voice VLAN. 
To view the following window, click L2 Features > VLAN > Voice VLAN > Voice VLAN Global, as shown below: 
 
Figure 5-36 Voice VLAN Global Window 
 
The fields that can be configured are described below: 
Parameter  Description 
Voice VLAN State 
Select to globally enable or disable the voice VLAN feature here. 
Voice VLAN ID 
Enter the VLAN ID of the voice VLAN here. The VLAN to be specified as the voice 
VLAN needs to pre-exist before configuration. The range is from 2 to 4094. 
Voice VLAN CoS 
Select the CoS of the voice VLAN here. The range is from 0 to 7. The voice 
packets arriving at the voice VLAN enabled port are marked as the CoS specified 
here. The remarking of CoS packets allow the voice VLAN traffic to be 
distinguished from data traffic in Quality of Service. 
Aging Time 
Enter the aging time value here. This is used to configure the aging time for aging 
out the automatically learned voice device and voice VLAN information. When the 
last voice device connected to the port stops sending traffic and the MAC address 
of this voice device is aged out from FDB, the voice VLAN aging timer will be 
started. The port will be removed from the voice VLAN after the expiration of the 
voice VLAN aging timer. If voice traffic resumes during the aging time, the aging 
timer will be cancelled. The range is from 1 to 65535 minutes.