Datasheet

Office Communications Server 2007 R2 Product Overview – v 2009.1.30 3
At-a-Glance Updates by Version
The Microsoft software-based approach to communications has enabled rapid iteration throughout its
product releases. The table below provides a quick view of how the product has evolved.
Existed Improved in Release New Item
Table 1. Communications Server updates by version
Live
Communications
Server 2005
Office
Communications
Server 2007
Office
Communications
Server 2007 R2
Streamlined
Communications
Presence
Instant messaging
Web conferencing
Video conferencing
High-definition video
Dial-in audio conferencing
Persistent group chat rooms
Team calling
Communicator Web Access
Rich client and Web-based
desktop sharing
Communicator Mobile for
Windows Mobile
Microsoft Office integration
Enterprise voice
Rich telephony devices
PSTN connectivity
Call treatment, queuing,
and routing
Attendant console