System Recommendations

Server Hardware

Concurrent User 20 50 250 CPU Athlon64 / P4 Athlon64 x2 / Core2 Duo Opteron x2 / Xeon x2 Memory 1 GB 2 GB 4 GB Disk 500 MB + User Data 500 MB + User Data 500 MB + User Data

Web Browsers

For the client interface as well as the administration interface

• Internet Explorer 7
• Firefox (2++)
• SeaMonkey (1.0++)
  
  

OXtender for Microsoft Outlook:

For comprehensive compatibility with Microsoft Outlook (coordination of calendar, tasks, contacts, folders as well as email)

• Microsoft Outlook 2003
• Microsoft Outlook 2007

Mail/IMAP Clients only:

To receive emails only (email client)

• MS-Outlook/Express 97, 2000, XP, 2003, 2007
  
• Thunderbird
• Evolution
• IMAP Clients (RFC)