RADVision Scopia XT5000 Administrator's Manual page 87

2. Set the fields as described in
3. From the web interface only, select Save.
Administrator Guide for Scopia XT5000 Endpoint with Embedded
Server for IP Office Version 3.2
Figure 43: Configuring NAT traversal settings from the web interface
Table 27: Configuring NAT-related settings
Field Name
NAT Traversal Set to Yes to allow the system to be located behind a firewall/NAT.
Set to No if the system is not located behind a firewall/NAT, but has a
public IP address.
NAT Discovery Manual method of setting the system's firewall/NAT public IP
address. Enter the Public IP address for that setting.
HTTP discovery - This method uses a Radvision HTTP server to
discover the presence of a firewall/NAT and its public IP address
(requires the endpoint to have internet access).
STUN discovery - This method uses a public STUN server to
discover the presence of a firewall/NAT and its public IP address.
This is the suggested method.
Public IP Address Firewall public IP address. The field is enabled if NAT Traversal is
set to Yes.
Refresh Time (sec) Sets the opening time, in seconds of the pinhole inside the firewall.
Also used by H.460 as TTL (Time To Live) of registration requests.
Important:
Set the ports in accordance with the settings detailed in
Range on the Scopia XT Endpoint for IP Office
Table 27: Configuring NAT-related settings
Description
on page 20.
on page 87.
Configuring the TCP or UDP Port
Initial Configuration | 87