Outlook Exchange Server to Open Source Alternatives?

[Srikanth Konjarla]

One option would be Sun's Communication Suite which is also supported on 
Linux (RHEL).

Download at 
https://cds.sun.com/is-bin/INTERSHOP.enfinity/WFS/CDS-CDS_SMI-Site/en_US/-/USD/ViewProductDetail-Start?ProductRef=COMMS-006-9DH9@CDS-CDS_SMI

More information at 
http://wikis.sun.com/display/CommSuite/Sun+Java+Communications+Suite+Information

Mike McMullen wrote:
> Hi All,
> 
> As part of a larger project to move our company away from Microsoft
> products, I'm investigating options for replacing our enterprise
> exchange server.
> 
> We have about 500 mailboxes that would need to ported out as well as
> public folders and contacts/calendars etc.
> 
> Can anyone recommend a linux groupware solution that would enable us to
> provide an Outlook like environment? And allows importing of prior data?
> 
> Thanks!
> 
> Mike
> 
>  
> 
>