User manual

Note:
To enable voice VLAN function for the LAG member port, please ensure its member state accords
with its port mode.
If a port is a member port of voice VLAN, changing its port mode to be “Auto” will make the port
leave the voice VLAN and will not join the voice VLAN automatically until it receives voice streams.
The following entries are displayed on this screen:
 Port Config
Port Select: Click the Select button to quick-select the corresponding port
based on the port number you entered.
Select: Select the desired port for voice VLAN configuration. It is
multi-optional.
Port: Displays the port number of the switch.
Port Mode: Select the mode for the port to join the voice VLAN.
 Auto: In this mode, the switch automatically adds a port to the
voice VLAN or removes a port from the voice VLAN by
checking whether the port receives voice data or not.
 Manual: In this mode, you can manually add a port to the
voice VLAN or remove a port from the voice VLAN.
Security Mode: Configure the security mode for forwarding packets.
 Disable: All packets are forwarded.
 Enable: Only voice data are forwarded.
Member State: Displays the state of the port in the current voice VLAN.
LAG: Displays the LAG number which the port belongs to.
9.3.3 OUI Config
The switch supports OUI creation and adds the MAC address of the special voice device to the
OUI table of the switch. The switch determines whether a received packet is a voice packet by
checking its OUI address. The switch analyzes the received packets. If the packets recognized as
voice packets, the access port will be automatically added to the Voice VLAN.
Choose the menu QoS→Voice VLAN→OUI Config to load the following p
age.
109