Microsoft Unified Communications Client API SDK provides a powerful and flexible API for building client applications for Office Communications Server 2007.
Knowledge Base (KB) Articles:
This SDK was originally released on October 8, 2007. For a complete list of fixes and changes in this version, please see KB article 950559.
The Microsoft Unified Communications Client API SDK allows application developers to integrate Office Communications Server 2007 enhanced VoIP, Video, Instant Messaging, Conferencing, Telephony, Contact Management and Presence into their applications.