Lantronix
SM12XPA Web User Guide
33848 Rev. A
Page
108
of
473
VLAN ID
: Enter 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 to 4095.
Aging Time
: Select the Voice VLAN secure learning aging time. The valid range is 10 to 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 situated between the [age_time; 2 * age_time] interval.
Traffic
: Select the Voice VLAN traffic class. All traffic on the Voice VLAN will apply this class. At the dropdown
select a value of 7 (High priority) to 0 (Low priority).
Port
: The switch port number of the Voice VLAN port.
Port Mode
: Select the Voice VLAN port mode. Possible port modes are:
Disabled
: Disjoin from Voice VLAN (default).
Auto
: Enable auto detect mode. It detects whether there is VoIP phone attached to the specific port
and configures the Voice VLAN members automatically.
Forced
: Force join to Voice VLAN.
This field will be read only if the STP feature is enabled. The STP Port mode will be read only if this field be set to
a mode other than Disabled.
Port
Security
: Select the Voice VLAN port security mode. When the function is enabled, all non-telephonic MAC
addresses in the Voice VLAN will be Blocked for 10 seconds. Possible port modes are:
Enabled
: Enable Voice VLAN security mode operation.
Disabled
: Disable Voice VLAN security mode operation (default).
Port Discovery Protocol
: Select the Voice VLAN port discovery protocol. It will only work when Auto detect
mode is enabled.
Note
: you must enable the LLDP feature before configuring discovery protocol to "LLDP" or
"Both". Changing the discovery protocol to "OUI" or "LLDP" will restart the Auto detect process. Possible
discovery protocols are:
OUI
: Detect telephony device by OUI address.
LLDP
: Detect telephony device by LLDP.
Both
: Detect telephony device by both OUI and LLDP.
Buttons
Apply
: Click to save changes.
Reset
: Click to undo any changes made locally and revert to previously saved values.