We have the mumble server online and working again. You can download the mumble client from Here. This is the latest version you will need it to connect.  Version 1.2.2

The server address for our mumble server is : http://mumble.uk-tf.co.uk  Port: 64738

You can request a user account Here or just simply connect to the server.

If you register an account you will be granted access to create a room.

None registered users can make temparary room which will be removed when empty only 1 temparary room can be created per connection.