“Siemens has embarked on a massive plan to migrate 350,000 users in more than 100 diverse business units around the world from Microsoft Exchange Version 5.5 to Exchange 2003.
The migration, which is not due to be complete until late 2005, prompted the Munich-based company to turn to Quest Software for help…..
….As part of the migration, Siemens expects to save money by reducing the number of Exchange organisations and paring its existing 2,500 Exchange servers to about 700. “That’s a big cost savings,”
[Via MS Exchange Blog ]
Talking about good Exchange 5.5 to 2003 migration references …