The SoundStructure VoIP Interface
12 - 27
See the Polycom UC Software Administrators Guide 4.0.1 for additional infor-
mation about the advanced settings of Ethernet 802.1x and PAC File Info.
The VLAN settings are described in the following table.
IP Gateway Dotted-decimal IP
address
Enter the IP address of the router that is the address the
SoundStructure VoIP Interface will go to when seeking
IP addresses outside of the local subnet.
DNS Server Dotted-decimal IP
address
Enter the IP address of the primary domain name
server.
DNS Alternate
Server
Dotted-decimal IP
address
Enter the IP address of the secondary domain name
server.
DNS Domain Domain name string The phone’s Domain Name System
Serial Port Enables (default) or
disables
If enabled, a debug serial port is active.
Storm Filtering Enable (default) or
Disable
If enabled, the DoS storm prevention state ethernet
packet filtering is used to prevent TCP/IP stack
overflows caused by invalid or excessive data.
LAN Port Mode Auto (Default), 10HD,
10FD, 100HD, 100FD,
1000FD
Choose the speed of the network on the Ethernet
interface.
Name Possible Values Description
Name Possible Values Description
VLAN Null, 0 through 4095 Enter the DHCP private option value to be used when
VLAN discovery is set to custom
VLAN Filtering Enable or Disable
(default).
Enables or disables the VLAN ethernet packet filtering
on the phone to prevent TCP/IP stack overflows caused
by invalid or excessive data.
LLDP Enable (Default) or
Disable.
If enabled, the phone will use the LLDP protocol to
communicate with the network switch for certain
network parameters. Most often this will be used to set
the VLAN that the phone should use for voice traffic. It
also reports the power management requirements to
the switch.