3Com 5500-SI Configuration Manual page 103

Enabling/Disabling Voice VLAN Features
Enable/disable the Voice VLAN in System View.
Table 89 Configuring Voice VLAN Features
Operation
Enable Voice VLAN features
Disable Voice VLAN features
The VLAN must already exist before you can enable Voice VLAN features. You cannot
delete a specified VLAN that has enabled Voice VLAN features and only one VLAN can
enable Voice VLAN at one time.
Enabling/Disabling Voice VLAN Features on a Port
Perform the following configuration in Ethernet Port View.
Table 90 Configuring Voice VLAN Features on a Port
Operation
Enable the Voice VLAN features on a port
Disable the Voice VLAN features on a port
Only when the Voice VLAN features in System View and Port View are all enabled can
the Voice VLAN function on the port run normally.
Setting/Removing the OUI Address Learned by Voice VLAN
Configure OUI addresses which can be learned by Voice VLAN using the following
command; otherwise the system uses the default OUI addresses as the standard of IP
Phone traffic.
The OUI address system can learn 16 MAC addresses at most. Adding the OUI
addresses, you need only input the first three-byte values of the MAC address.
Perform the following configuration in System View.
Table 91 Configuring the OUI address Learned by Voice VLAN
Operation command
Set the OUI address voice vlan mac_address oui mask oui_mask [ description
learned by Voice VLAN string ]
Remove the OUI
undo voice vlan mac_address oui
address learned by
Voice VLAN
There are four default OUI addresses after the system starts.
Table 92 Default OUI Addresses
No. OUI
1 00:E0:BB
2 00:03:6B
3 00:E0:75
4 00:D0:1E
Voice VLAN Configuration 103
Command
voice vlan vlan_id enable
undo voice vlan enable
Command
voice vlan enable
undo voice vlan enable
Description
3Com phone
Cisco phone
Polycom phone
Pingtel phone