3com 2928 Guida Utente

 

1-5 

Configuration task list for a port in manual voice VLAN assignment mode 

Optional 
Configure the voice VLAN to operate in security mode 

and configure the aging timer.  

Assigning the port to the voice VLAN 

Required 
Note that after an access port is assigned to the voice 

VLAN, the voice VLAN automatically becomes the 

default VLAN of the access port.  
For details, refer to VLAN Configuration.  

Configuring the Voice VLAN as the 

Default VLAN of a Hybrid or Trunk Port 

Optional 
This task is required if the incoming voice traffic is 

untagged and the link type of the receiving port is trunk 

or hybrid. If the incoming voice traffic is tagged, do not 

perform this task.  
For details, refer to Port Management Configuration.  

Configuring Voice VLAN on a Port 

Required 
Configure the voice VLAN assignment mode of a port as 

manual and enable voice VLAN on the port.  
By default, the voice VLAN assignment mode of a port is 

automatic, and voice VLAN is disabled on a port.  

Optional 
You can configure up to 16 OUI addresses.  
By default, the system is configured with the seven OUI 

addresses shown in 

 

Select Network > Voice VLAN from the navigation tree, and click the Setup tab on the displayed page 
to enter the page shown in 

. 

Configure voice VLAN 

 

 

 describes the global voice VLAN configuration items.  

Global voice VLAN configuration items 

Voice VLAN security 

Select Enable or Disable in the drop-down list to enable or 

disable the voice VLAN security mode.  
By default, the voice VLANs operate in security mode.