Over at the Dynamics GP Blogster, Mariano takes a look at What happened to Integration Manager "Save As" function?. I was looking for this feature the other day when I actually WANTED to use the same source for multiple integrations and it wasn’t there.
I covered how to use Export and Import to copy and integration back in March here: http://msdynamicsgp.blogspot.com/2010/03/weekly-dynamic-copy-integration-with.html.