Page 1 - the "Dashboard" when you log in
Page 2 - Contact manager
Page 3 - Making a call / Setting up a conference
Page 4 - Add Funds
Page 5 - My Account (Settings)
What to avoid
Please watch the video we put together, it really explains everything. Also, please create an account and try the service, see how it works and then you'll be able to better understand how to a great design!