Office Communications Server
Microsoft Office Communications Server 2007 (OCS), the next version of Office Live Communications Server 2005, is the first Microsoft product to combine enterprise Instant Messaging (IM), Presence, Web conferencing, and software powered VoIP. For organizations that require a fully on-premise Web conferencing solution, Office Communications Server 2007 provides Web conferencing to users via an on-premise solution residing inside the corporate firewall.
