Voice Vlan Aging - 3Com 5500-EI PWR Reference Manual

preferentially. If you do not want to use the default precedence marking settings of the switch for voice
VLAN traffic, you can use the voice vlan qos command to change the settings.
If you want to delete a VLAN with voice VLAN function enabled, you must disable the voice VLAN
function first.
The voice VLAN function can be enabled for only one VLAN at one time.
Related commands: display voice vlan status.
Examples
# Create VLAN 2, and enable the voice VLAN function on it.
<Sysname> system-view
System View: return to User View with Ctrl+Z.
[Sysname] vlan 2
[Sysname-vlan2] quit
[Sysname] voice vlan 2 enable
# After the voice VLAN function of VLAN 2 is enabled, if you enable the voice VLAN function for other
VLANs, the system will prompt that your configuration fails.
[Sysname] voice vlan 4 enable
Can't change voice vlan configuration when other voice vlan is running

voice vlan aging

Syntax
voice vlan aging minutes
undo voice vlan aging
View
System view
Parameters
minutes: Sets the voice VLAN aging timer in minutes, in the range of 5 to 43200.
Description
Use the voice vlan aging command to set the voice VLAN aging timer.
Use the undo voice vlan aging command to restore the default.
By default, the voice VLAN aging timer is 1440 minutes.
If a port is configured to work in automatic voice VLAN assignment mode, the switch automatically
assigns the port to the voice VLAN when receiving a packet with the source MAC address matching an
entry in the OUI list of the switch. As soon as the port is assigned to the voice VLAN, the voice VLAN
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