[Note: You must login to the forum to click the link.]
Go
here to download the Mumble client.
Once installed and running, click the "Server" tab at the top left hand side of the window.
Then select "Connect". In that window near the bottom left-hand side, select "Add New" and fill the following information to connect to our server:
Label:QuasarCraft
Address:184.173.217.82
Port:63936
Username: (Your in-game name)
There is no password, leave it blank.