3Com Switch 7750 Configuration Guide Guide

102 CHAPTER 11: VOICE VLAN CONFIGURATION
Voice VLAN
Configuration
Configuration
Prerequisites
■ Create the corresponding VLAN before configuring a voice VLAN.
■ VLAN 1 is the default VLAN and do not need to be created. But VLAN 1 does
not support the voice VLAN function.
Configuring a Voice
VLAN to Operate in
Automatic Mode
n
When the voice VLAN is working normally, if it meets such situation as the restart
of devices, in order to make the established voice connections work normally, the
system does not need to be triggered by the voice stream again to add the port
configured as automatic mode to the local devices but does so immediately after
the completion of the restart.
Configuring a voice
VLAN to operate in
manual mode
Tabl e 51 Configure a voice VLAN to operate in automatic mode
Operation Command Description
Enter system view system-view -
Enter Ethernet port view
interface interface-type
interface-number
Required
Enable the voice VLAN
function for the port
voice vlan enable
Required
By default, the voice VLAN
function is disabled.
Set the voice VLAN operation
mode to automatic mode
voice vlan mode auto
Optional
The default voice VLAN
operation mode is automatic
mode.
Quit to system view quit -
Set an OUI address that can
be identified by the voice
VLAN
voice vlan mac-address oui
mask oui-mask [ description
text ]
Optional
By default, the switch uses the
default OUI address to
determine the voice stream.
Enable the voice VLAN
security mode
voice vlan security enable
Optional
By default, the voice VLAN
security mode is enabled.
Set the aging time for the
voice VLAN
voice vlan aging minutes
Optional
The default aging time is
1,440 minutes.
Enable the voice VLAN
function globally
voice vlan vlan-id enable Required
Tabl e 52 Configure a voice VLAN to operate in manual mode
Operation Command Description
Enter system view system-view -
Enter port view
interface
interface-type
interface-number
Required