The Sun Java System Communications Express provides an integrated web-based communication and collaboration client to the Sun Java Communications Suite. It consists of three client modules: Calendar, Address Book, and Mail. The Calendar and Address Book client modules are deployed as a single application on any web container and are collectively referred to as Unified Web Client (UWC). Sun Java System Communications Express is included with both the Sun Java System Calendar Server and the Sun Java System Messaging Server

Sun Java System Messaging Server

Oracle Communications Messaging Exchange Server is Oracle’s highly scalable and robust messaging server software. The software was obtained by Oracle as part of the company's acquisition of Sun in 2010....

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Key features

• Web access to mail, calendar, tasks, contact list and corporate directory information
• Single sign on, providing seamless interoperability across mail, calendar/tasks and contact management
• Single address book for mail and calendar
• Corporate Address Book
• Support for hosted domains
• Support for multiple address books
• Support for attachments in events and tasks
• Extensible and customizable with company branding, logos, banner ads
• Horizontal scalability for improved efficiency and performance
• Secure email (sign and encrypt) via S/MIME
  S/MIME
  S/MIME is a standard for public key encryption and signing of MIME data. S/MIME is on an IETF standards track and defined in a number of documents, most importantly RFCs. S/MIME was originally developed by RSA Data Security Inc...
  
  
• Spell-checking while composing mail
• Access control for mail, calendar/tasks and address books
• Sharing of mail, calendar/tasks and address books
• Ability to import/export contact information from Microsoft Outlook
  Microsoft Outlook
  Microsoft Outlook is a personal information manager from Microsoft, available both as a separate application as well as a part of the Microsoft Office suite...
  
   or Netscape Communicator
  Netscape Communicator
  Netscape Communicator was an Internet suite produced by Netscape Communications Corporation. Initially released in June 1997, Netscape Communicator 4.0 was the successor to Netscape Navigator 3.x and included more groupware features intended to appeal to enterprises.- Editions :Netscape...
  
   address books
• Mail filters for efficient mail disposal
• Vacation message filters
• Address book accessible from Outlook by using the Java System Connector for Microsoft Outlook

External links

• Sun Java System Communications Express documentation