Ventrilo for Magic: The Gathering Online usersSource: magic.skewsme.com/ventrilo.html
Install Ventrilo for Windows i386 - 32bit client and run it when completed
Click the arrow (->) to the right of User Name on the main interface
Click the arrow (->) to the right of Server and click New.
Hostname or IP / Port:
Cereal Killaz - vent6.gameservers.com - 4548
Pure MTGO - vent.puremtgo.com - 7126
Click Connect on the right of the main interface.
Click Setup... on the right. You should be in the Voice tab.
To adjust volume levels for an individual, right click on their name in the main interface window, click Miscellaneous then Special Effects
If somone posts a comment next to their name such as a URL, you can copy it by right-clicking on their name, choosing User and then Copy User Comment
If you don't like hearing voice events when people enter and leave the rooms, click Setup on the main interface and choose the Events tab. Set the events you don't want to hear to Nothing