If you have ventrilo, click on the picture below:
If you dont have it, here are the steps:
1. Click the Download Ventrilo
link. scroll down and dl ''Windows i386 - 32bit'' under clients
2. Install and run ventrilo.
3. Open ventrilo and click the arrow next to user name. click new and make a
name and hit OK (leave phonetic, description and work dir blank).
4. Close ventrilo and click on the picture above and it will bring you directly
to the server.
How to setup
Ventrilo
on the right side of Ventrilo,
click Setup

1.
Make sure that "Input Device" is the same as the microphone you
use.
2. Make sure that "Output Device" is
where you want to hear other talk.
3. Make sure "Use Push-To-Talk Hotkey"
is checked. Then add the hotkey you want to use for talking.
4. After everything is complete, go to test and
see if you can hear yourself.