VLAN Management
Voice VLAN
283 Cisco 500 Series Stackable Managed Switch Administration Guide
14
Voice VLAN Configuration
This section describes how to configure voice VLAN. It covers the following 
topics:
• Configuring Voice VLAN Properties
• Auto Voice VLAN Settings
• Telephony OUI
Configuring Voice VLAN Properties
Use the Voice VLAN Properties page for the following:
• View how voice VLAN is currently configured.
• Configure the VLAN ID of the Voice VLAN.
• Configure voice VLAN QoS settings.
• Configure the voice VLAN mode (Telephony OUI or Auto Voice VLAN).
• Configure how Auto Voice VLAN is triggered.
To view and configure Voice VLAN properties:
STEP 1 Click VLAN Management > Voice VLAN > Properties.
• The voice VLAN settings configured on the device are displayed in the Voice 
VLAN Settings (Administrative Status) block. 
• The voice VLAN settings that are actually being applied to the voice VLAN 
deployment are displayed in the Voice VLAN Settings (Operational Status) 
block. 
STEP  2 Enter values for the following fields:
• Voice VLAN ID—Enter the VLAN that is to be the Voice VLAN.
NOTE Changes in the voice VLAN ID, CoS/802.1p, and/or DSCP cause the 
device to advertise the administrative voice VLAN as a static voice VLAN. If 
the option 
Auto Voice VLAN Activation
 triggered by external Voice VLAN is 
selected, then the default values need to be maintained.
• CoS/802.1p —Select a CoS/802.1p value that to be used by LLDP-MED as 
a voice network policy. Refer to 
Administration > Discovery > LLDP > LLDP 
MED Network Policy 
for additional details.