PLANET SGS-5220-24P2X - Manual (Page 201)

User’s Manual of SGS-5220 Series
Indicates the Voice VLAN traffic class. All traffic on Voice VLAN will apply this
class.
 Traffic Class
 Mode Indicates the Voice VLAN port mode.
Possible port modes are:
■ Disabled : Disjoin from Voice VLAN.
■ 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.
 Port Security 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.
■ Disabled : Disable Voice VLAN security mode operation.
 Port Discovery
Protocol
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.
■ LLDP : Detect telephony device by LLDP.
■ Both : Both OUI and LLDP.
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