Sun Java System Communications Suite is a collection of "Industrial-Strength" software services from Sun Microsystems. The supported platforms are: Red Hat Enterprise Linux, Solaris and Windows Server. Since Oracle acquired Sun in 2010, collection is now called Oracle Communications Unified Communications Suite.

What's inside

• Oracle Communications Messaging Server (formerly Sun Java System Messaging Server)
• Sun Java System Calendar Server
• Sun Java System Instant Messaging Server
• Sun Java System Communications Express
• Sun Connector for Microsoft Outlook

Support for industry standards

• CalDAV
• iCalendar
• IMAP
• LMTP
• POP3
• SMTP
• Web Calendar Access Protocol
• XMPP

Multiple client support

Provides support for multiple rich clients including :

• Evolution
• Mail, iCal and iChat (Apple Inc.)
• Microsoft Outlook (not for Outlook 2010)
• Mozilla Thunderbird and Mozilla Lightning