3Com Switch 7750 Configuration Guide

Voice VLAN Configuration 109
c
CAUTION:
■ If the Link Aggregation Control Protocol (LACP) is enabled for a port, the voice
VLAN feature can not be enabled for it.
Enable the voice VLAN function for
the port
voice vlan enable Required
By default, the voice
VLAN function is
disabled on a port.
Bind a VLAN to the port as a voice
VLAN
voice vlan vlan-id Required
By default, no voice
VLAN is bound to a
port.
Enable the voice VLAN legacy
function on the port
voice vlan legacy Optional
By default, voice
VLAN legacy is
disabled.
Set voice VLAN operation mode to
manual mode
undo voice vlan mode auto Required
The default voice
VLAN operation mode
is automatic mode.
Quit to system view quit -
Add a
port in
manual
mode to
the voice
VLAN
Access
port
Enter VLAN
view
vlan vlan-id Required
Add the
port to the
VLAN
port interface-list
Trunk or
Hybrid
port
Enter port
view
interface interface-type
interface-number
Add the
port to the
voice VLAN
port trunk permit vlan vlan-id
port hybrid vlan
vlan-id { tagged | untagged }
Configure
the voice
VLAN to be
the default
VLAN of the
port
port trunk pvid vlan vlan-id
port hybrid pvid vlan vlan-id
Optional
Refer to Table 58 to
determine whether or
not this operation is
needed.
Quit to system view quit -
Set an OUI address to be one that
can be identified by the voice
VLAN
voice vlan mac-address oui
mask oui-mask [ de
scription
text ]
Optional
If you do not set the
address, the default
OUI address is used.
Enable the voice VLAN security
mode
voice vlan security enable Optional
By default, the voice
VLAN security mode is
enabled.
Set aging time for the voice VLAN voice vlan aging minutes Optional
The default aging
time is 1,440 minutes.
Table 60 Configure a voice VLAN to operate in manual mode
Operation Command Description