xStack® DGS-3620 Series Managed Switch Web UI Reference Guide 
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Voice VLAN OUI Settings 
This window is used to configure the user-defined voice traffic’s OUI. The OUI is used to identify the voice traffic. 
There are a number of pre-defined OUIs. The user can further define the user-defined OUIs if needed. The user-
defined OUI cannot be the same as the pre-defined OUI.  
To view the following window, click L2 Features > VLAN > Voice VLAN > Voice VLAN OUI Settings, as show 
below: 
 
 
Figure 4-25 Voice VLAN OUI Settings window 
 
The fields that can be configured are described below: 
Parameter  Description 
Click the Apply button to accept the changes made. 
Click the Delete All button to remove all the user-defined entries listed. 
Click the Edit button to re-configure the specific entry. 
Click the Delete button to remove the specific entry. 
 
Voice VLAN Device 
This window is used to show voice devices that are connected to the ports. The start time is the time when the 
device is detected on this port, the activate time is the latest time saw the device sending the traffic. 
To view the following window, click L2 Features > VLAN > Voice VLAN > Voice VLAN Device, as show below: 
 
 
Figure 4-26 Voice VLAN Device window 
 
Voice VLAN LLDP-MED Voice Device 
This window displays the voice VLAN LLDP-MED voice devices connected to the Switch. 
To view the following window, click L2 Features > VLAN > Voice VLAN > Voice VLAN LLDP-MED Voice Device, 
as show below: