Operation Manual

81
Voice VLAN
EnhanceyourVoiceoverIP(VoIP)servicebyconguring
portstocarryIPvoicetrafcfromIPphonesonaspecic
VLAN. Voice VLAN provides QoS to VoIP, ensuring that the
qualityofthecalldoesnotdeteriorateiftheIPtrafcis
received erratically or unevenly.
Global Settings
Apply: Click Apply to update the system settings.
Voice VLAN State: Select Enabled or Disabled for Voice
VLAN on the Switch.
Voice VLAN ID:
Sets the Voice VLAN ID for the network.
Only one Voice VLAN is supported on the
Switch.
802.1p Remark:
Enable this function to have outgoing voice
trafctobemarkedwiththeselectedCoS
value.
Remark CoS/802.1p:
Denesaservicepriorityfortrafconthe
Voice VLAN. The priority of any received
VoIP packet is overwritten with the new
priority when the Voice VLAN feature is
active on a port. (Range: 0-7; Default: 6)
Aging Time:
The aging time is used to remove a
port from voice VLAN if the port is an
automatic VLAN member. When the last
voice device stops sending trafc and
the MAC address of this voice device is
aged out, the voice VLAN aging timer
will be started. The port will be removed
from the voice VLAN after expiration of
the voice VLAN aging timer. If the voice
trafcresumesduringtheagingtime,the
aging timer will be reset and stop. The
range for aging time is from 1 – 65535
minutes. The default is 1440 minutes.