Operation Manual

198
Security
Mode
Packet Type Processing Mode
Enable
UNTAG packet
When the source MAC address of the packet is the OUI
address that can be identified, the packet can be
tr
ansmitted in the voice VLAN. Otherwise, the packet will
be discarded.
Packet with voice
VLAN TAG
Packet with other
VLAN TAG
The processing mode for the device to deal with the
packet is determined by whether the port permits the
VLAN or not, independent of voice VLAN security mode.
Disable
UNTAG packet
Do not check the source MAC address of the packet and
all the packets can be transmitted in the voice VLAN.
Packet with voice
VLAN TAG
Packet with other
VLAN TAG
The processing mode for th
e device to deal with the
packet is determined by whether the port permits the
VLAN or not, independent of voice VLAN security mode.
Table 11-3 Security mode and packets processing mode
Note:
Don’t transmit voice stream together with other business packets in the voice VLAN except for
some special requirements.
The Voice VLAN function can be implemented on Global Config, Port Config and OUI Config
pages.
11.3.1 Global Config
On this page, you can configure the global parameters of the voice VLAN, including VLAN ID,
aging time, the transmission priority of the voice packets and so on.
Choose the menu QoS→Voice VLAN→Global Config to load the following page.
Figure 11-12 Global Configuration
The following entries are displayed on this screen:

Global Config
Voice VLAN:
Enable/Disable Voice VLAN function.
VLAN ID:
Enter the VLAN ID of the voice VLAN.