Example: Clearing ports under Windows Firewall
You will find the Windows Security Center under the Windows System Control panel.

Select Windows Firewall under Manage security settings for.
- Under "Windows Firewall" select the tab "Exceptions".
- Click the button Add Program.
Within the dialogue box "Add a Program" click the button "Browse".

- Now select the prgram directory for Calling-Us. This is by default "C:\Program Files\Calling-Us".
- Select the subdirectory "bin".
- Select the file "callrun" and click Open.
- Confirm the two open dialouge boxes with Ok.
You will need to restart the service "Calling-Us Run Module" so that the Calling-Us Call Center will be able to cope with the new Windows Firewall setting.
Under Windows XP you will find the Service Control in "Control Panel - Administration - Services".

