Buy a phone from DickSmith Electronics.
Find it's IP address (menu, down, menu) and go to it with a web br
Log in with password 'budgieclub'. Thanks, Hayden!
Click 'update', go back to Advanced settings, and click 'reboot'.
You should probably support Slingshot's iTalk, as they might subsidise the phone. See AsteriskItalkSetup.
No page links to BudgeTone.