Toshiba IPedge, Installation Manual

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Installation Manual June, 2011 10-1
Chapter 10 – Network Address
Translation
MEDIA RELAY SERVER
SETUP Enter the Public IP address of the IP edge server. Enter the port range to
be used for calls. Each call requires two UDP ports for the audio streams
(one port out bound, one port inbound).
IP edge Configuration 1. Select System > Media Relay Server
Click on the New icon
Router Integration = Enable
Media Relay Server Service IDs = 1
Router IP Address = the Public IP Address of the Firewall
- Click on
OK
2. Select the Port Forwarding Configuration
Router Public Port Range Low = Lowest port number
Router Public Port Range High = Highest port number
Media Relay Server Service ID = 1
Media Relay Server Private Port Range Low = Lowest port number
Media Relay Server Private Port Range High = Highest port number
Note: Typically; the Router Public Port Range values and the Media
Relay Server Private Port Range values are the same.
3. Click on OK
Firewall
Public
Router
IPT
IP edge Server
Media Relay Server
Network
Public
IP Address
Private
IP Address
Ports
21000 ~ 22999
Ports
21000 ~ 22999
Inside Outside
LAN
IPT
IPT