How to migrate of a MCMS 2002 to our MOSS 2007 environment?

As per my MCTS prepartion for Configuration i go through some of migration tool.
We need to migration tasks that need to be completed. For this purpose in CodePlex some tools r avilable. And one fine article on MSDN. Go through the following link.
http://msdn.microsoft.com/en-us/library/aa480227.aspx