Businesses and other organizations moving from old mail solutions that support IMAP can now move all the existing mail on their servers to Gmail using the new IMAP migration service.
Editions impacted:
Premier, Education and Partner Editions
Languages impacted:
US English
How to access what's new:
Read more about migrating email in our comprehensive IMAP mail migration overview. (see link below)
For more information:
http://www.google.com/support/a/bin/answer.py?answer=61369