1. Download and install the latest Jitsi client for your operating system from the Jitsi Download Page.
2. Install and open the Jitsi Client.
3. Click on the FILE menu and select ADD NEW ACCOUNT.
4. From the drop-down menu select "SIP".
5. Fill out the username and password provided by Carolina Digital.
6. Click the Add button and you are finished.
7. To bring up the dialer, click the small dial pad icon below your user icon.
8. Key the phone number and click the CALL button to place a call.
9. If you add a headset, you can select the headset and mic under the TOOLS > OPTIONS menu under the AUDIO section.