Voice Vlan - 3Com 7750 Series Command Reference Manual

3Com Switch 7750 Series
Command Reference Guide – Extended VLAN Applications Chapter 1 Voice VLAN Configuration Commands

1.1.4 voice vlan

Syntax
voice vlan vlan-id enable
undo voice vlan enable
View
System view
Parameter
vlan-id: ID of the VLAN that needs to be enabled with the voice VLAN function, ranging
from 2 to 4094.
Description
Use the voice vlan command to enable the voice VLAN function globally.
Use the undo voice vlan enable command to disable the voice VLAN function
globally.
Caution:
When you are enabling voice VLAN function for a specified VLAN, the specified
VLAN must exist, otherwise, your configuration fails.
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 the same time.
Related command: display voice vlan status.
Example
# Create VLAN 2, and enable the voice VLAN function for it.
<3Com> system-view
System View: return to User View with Ctrl+Z.
[3Com] vlan 2
[3Com-vlan2] quit
[3Com] voice vlan 2 enable
# After the voice function of VLAN2 is enabled, if you enable the voice VLAN function
for other VLANs, the system will prompt that your configuration fails.
[3Com] voice vlan 4 enable
Can't change voice vlan configuration when other voice vlan is running
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