How do I test if my microphone and headphones are working prior to start of a Webex meeting?

How do I test if my microphone and headphones are working prior to start of a Webex meeting?

Aimed at:  Edinburgh Napier’s staff 

Hosts and participants can check their audio settings in advance at the Webex test room:

http://www.webex.com/test-meeting.html 

If you are having problems hearing audio then refer to the Webex Audio article which will explain how to check your computer or mobile device audio settings.