Transition Networks
Switch > VLAN Management > Voice VLAN > Configuration
The Voice VLAN feature enables voice traffic forwarding on the Voice VLAN, then the switch can classify and
schedule network traffic. It is recommended that there be two VLANs on a port ‐ one for voice, one for data.
Before connecting the IP device to the switch, the IP phone should configure the voice VLAN ID correctly. It
should be configured through its own GUI.
Voice VLAN Configuration
Mode: Indicates the Voice VLAN mode operation. We must disable MSTP feature before we enable Voice VLAN. It
can avoid the conflict of ingress filtering. Possible modes are:
Enabled: Enable Voice VLAN mode operation.
Disabled: Disable Voice VLAN mode operation.
VLAN ID: Indicates the Voice VLAN ID. It should be a unique VLAN ID in the system and cannot equal each port
PVID. It is a conflict in configuration if the value equals management VID, MVR VID, PVID etc. The valid range
is 1 ‐ 4095.
Aging Time: Indicates the Voice VLAN secure learning aging time. The valid range is 10 ‐ 10000000 seconds. It is
used when security mode or auto detect mode is enabled. In other cases, it will be based on hardware aging time.
The actual aging time will be between the [age_time; 2 * age_time] interval.
Traffic Class: Indicates the Voice VLAN traffic class. All traffic on the Voice VLAN will apply this class.
33786 Rev. A
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SMxxTAT4Xx Web User Guide
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