Gateway behind a NAT/Firewall Network
The VoIP gateway uses a private IP address and the Internet sharing function of other systems to connect to the Internet.
The following diagram shows a typical network connection in which broadband devices such as an ADSL router work in router (NAT) mode so that the gateway is behind a NAT/Firewall. In this case, the broadband router (NAT/Firewall) and the gateway need to be configured correctly in order to allow the gateway to communicate with the Internet and VoIP network properly, using different techniques to traverse the NAT/Firewall.
Note: | The above diagram shows a |
| An 8 port SmartVoice gateway could also be used depending upon your network |
| requirements. |
SmartVoice Gateway(s) User Guide | 13 |
YML832 Rev2 |
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