Before making a test call, ensure you have the equipment you need to use Skype.

To make a test call:

1. Plug in your headset, speakers or microphone (if they are not built-in to your computer).
2. Sign in to Skype.
3. In the sidebar, click Contacts and then click Skype.
4. Find Skype test call in your contact list. It may also be called Echo / Sound Test Service or Skype Test Call (echo123).  
   
5. If you can’t find Skype test call in your contact list, you may have deleted them. To re-add Skype test call, in the search field, type “Echo123” and then click Search Skype for people you know. Skype test call will appear at the top of the list, click  to add them.
    
6. In your contact list, place your cursor over Skype test call and click the green call button to start a call.
   
7. Follow the instructions you will hear.
8. If you cannot hear any sound at all, check your sound settings.