Snom 4S NAT Filter Admin Manual page 26

netstat command to check which ports are being used on that machine.
You can change the ports later; however you should at least make sure
that you can access the administration web interface of the NAT Filter with
an open port.
Also, please make sure that you have the necessary administrator
rights to run Windows services.
To start the installation, simple double-click on the installation
executable. You will see the Welcome screen of the installation dialog.
To continue the installation read the text and click the Next
button. It will guide you to the license agreement page.
To continue the installation, please read the license agreement. If
you agree with the license conditions, select the "I accept the terms in the
license agreement" selection box and click on the Next button. If you do
not agree with the conditions, you can cancel the installation by clicking
the Cancel button.
26 • Installation
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