Operation Manual

NAT Trans.
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NAT Trans.
Under » »NAT Trans.« you can set up the STUN server for the SIP service.
STUN Setting
TheSTUN function must be activated inorder fora telephone registered withthe SIP server to work correctly downstream from a SIP server.
You can enter the IP address of the STUN server and the STUN port number.
Other features
You can use the Auto Configuration Setting function to have the phone configured automatically.
Automatic Configuration Setup (Auto Config)
The »Auto Config« menu item takes you to the »Auto Configuration Setting« page. This page allows you to download configurations stored
on a TFTP or FTP server using the auto configuration function. This setup approach may come in handy for new users, allowing them to get
started right away by automatically downloading a ready-for-use configuration setup. Before you can activate Auto Configuration, you
must go to the »Network« setup page and select the »Bridge« and »Fixed IP« modes. After activating that function by clicking »On«, click the
»Submit« button. Do not forget to click the »Save« button in the »Save Change« window. The telephone reboots now, then downloads the
predefined setup automatically from the TFTP or FTP server.