beautypg.com

Interlogix NS3550-8T-2S User Manual User Manual

Page 182

background image

User’s Manual of NS3550-8T-2S

182

automatically.

Forced

: Forced join to Voice VLAN.

All

means all ports will have one specific setting.

35. 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.

All

means all ports will have one specific setting.

36. 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.

All

means all ports will have one specific setting.


Buttons

: Click to save changes.

: Click to undo any changes made locally and revert to previously saved values.