Planet IGS-5225-16T4S User Manual page 216

 Aging Time
 Traffic Class
 Mode
 Port Security
 Port Discovery
Protocol
The allowed range is 1 to 4095.
Indicates the Voice VLAN secure learning age time. The allowed range is 10 to
10000000 seconds. It used when security mode or auto detect mode is enabled.
In other cases, it will based hardware age time.
The actual age time will be situated in the [age_time; 2 * age_time] interval.
Indicates the Voice VLAN traffic class. All traffic on Voice VLAN will apply this
class.
Indicates the Voice VLAN port mode.
Possible port modes are:
Disabled: Disjoin from Voice VLAN.
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Auto: Enable auto detect mode. It detects whether there is VoIP
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phone attached to the specific port and configures the Voice VLAN
members automatically.
Forced: Force join to Voice VLAN.
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Indicates the Voice VLAN port security mode. When the function is enabled, all
non-telephone MAC address in Voice VLAN will be blocked 10 seconds. Possible
port modes are:
Enabled: Enable Voice VLAN security mode operation.
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Disabled: Disable Voice VLAN security mode operation.
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Indicates the Voice VLAN port discovery protocol. It will only work when auto
detect mode is enabled. We should enable LLDP feature before configuring
discovery protocol to "LLDP" or "Both". Changing the discovery protocol to "OUI"
or "LLDP" will restart auto detect process. Possible discovery protocols are:
OUI: Detect telephony device by OUI address.
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LLDP: Detect telephony device by LLDP.
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Both: Both OUI and LLDP.
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User's Manual of IGS-5225 series