Note: These instructions are for Skype for Linux. Using 
                      Skype for Windows 
                      or Skype 
                      for Mac?
                    Before making a test call, ensure you have the 
                      equipment you need to use Skype.
To make a test call:
    - Plug in your speakers and microphone (if they are not built-in to your computer).
- Sign in to Skype.
- In your Contacts list, select Skype Test Call and click the Call button.
                         
 
- Follow the instructions you will hear.
                         
 
If you cannot hear any sound at all, follow 
                      these instructions.