Command Manual – Voice VLAN 
Quidway S3900 Series Ethernet Switches-Release 1510  Chapter 1  Voice VLAN Configuration Commands
 
Huawei Technologies Proprietary 
1-5 
  Caution: 
z  When you are enabling voice VLAN function for a specified VLAN, the specified 
VLAN must exist, otherwise, your configuration fails. 
z  If you want to delete a VLAN with voice VLAN function enabled, you must disable 
the voice VLAN function first. 
z  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. 
<Quidway> system-view 
System View: return to User View with Ctrl+Z. 
[Quidway] vlan 2 
[Quidway-vlan2] quit 
[Quidway] 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. 
[Quidway] voice vlan 4 enable 
Can't change voice vlan configuration when other voice vlan is running 
1.1.6  voice vlan aging 
Syntax 
voice vlan aging minutes 
undo voice vlan aging 
View 
System view 
Parameter 
minutes: Aging time (in minutes) to be set for a voice VLAN. This argument ranges from 
5 to 43,200 and defaults to 1,440. 
Description 
Use the voice vlan aging command to set the aging time for a voice VLAN. 
Use the undo voice vlan aging command to restore the default aging time for a voice 
VLAN.