Teledex I Series - Manual (Page 16)

16 www.teledex.com I SERIES VoIP USER GUIDE
avoidance parameters of TCP connections over
high-bandwidth, high-latency networks.
Click to Talk: Not applicable in Hospitality
environments. The default is unchecked/disabled.
3.5 Advance
3.5.1 DHCP SERVER
DHCP SERVER MANAGE PAGE
User may trace and modify DHCP server
information on this page.
DHCP Lease Table: Displays the IP-MAC
corresponding table that the server distributed.
Lease Table Name: Lease table name.
Start IP: The starting IP of the lease table or
DHCP Scope.
End IP: The ending IP of the lease table or DHCP
Scope. Any network device connecting to the
I Series phone’s LAN port can dynamically obtain
the IP range between the start IP and the end IP.
Lease Time: DHCP server lease time defining
how long the IP address handed out to the
network device is valid.
Netmask: Subnet mask of the lease table.
Gateway: Default gateway of the lease table.
DNS: Default DNS (Domain Name Server) of the
lease table.
DNS Relay: Enables the Domain Name Server
relay function.
DHCP Lease Table: Shows the IP-MAC
corresponding table assigned by the DHCP
server.
Note: This setting won’t take effect unless you
save the configuration and reboot the device.
3.5.2 NAT CONFIGURATION
ADVANCE NETWORK ADDRESS TRANSLATION
(NAT) SETTING
Maximum of 10 items for TCP and UDP port
mapping.
IPSec ALG: Enable/Disable IPSec ALG.
FTP ALG: Enable/Disable FTP ALG.
PPTP ALG: Enable/Disable PPTP ALG.
Transfer Type: Transfer type using port mapping.
Outside Port: WAN port for port mapping.
Inside IP: LAN device IP for port mapping.
Inside Port: LAN device port for port mapping.
Click Add to add new port mapping item and
Delete to delete current port mapping item.
DMZ CONFIGURATION
The purpose of a DMZ is to add an additional
layer of security to an organization’s Local Area