1. Double-click the CoolTalk for Mac OS folder.

   

2. Double-click the CoolTalk icon.

   

3. In the Please enter in your name text box, type your username 
4. Click the OK button.

   

   

5. On the menu bar, click Edit and select Preferences.
6. Click the General tab.
7. In the Connection area, set your Connection Speed.
8. In the Incoming Calls area, unselect Ignore all incoming calls.
9. Select Ask me if I want to accept the incoming call.
10. For the Stop asking after field, type 60
11. Unselect Automatically answer the call.
12. The Ring Volume should be set to 50.
13. In the 411 Directory area, unselect Make me available to others through an online directory. (unless you have the address of a directory server.)

    

14. Click the Personal tab.
15. In the Enter information you want others to receive text boxes, type the information that you would like others view. Your IP address will be entered automatically.

    

16. Click the Audio/Video tab.
17. Select Automatic Setup.

    

18. Click the More A/V tab.
19. In the Audio Source area, for the Device, select Built-in.
20. For the Source, select Microphone.
21. Click the OK button.

    

22. On the menu bar, click Conference and select Call.
23. Click the Type In tab.
24. Type the IP Address of the person you would like to talk to.

    

25. On the menu bar, click Conference and select About "username".