For the next few days you can download free copies of some MS Press e-books on OCS 2007 R2. Simply sign up for the Microsoft Press Book Connection Newsletter for notification of offers, register, and download the selection of the month.
Programming for Unified Communications with Microsoft Office Communications Server 2007 R2
Step-by-step programming scenarios show you how to deliver high-quality VoIP, presence, click-to-communicate, and contextual collaboration across the enterprise and across time zones.
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Microsoft Office Communications Server 2007 R2 Resource Kit
Get the definitive resource for deploying, configuring, and supporting Office Communications Server 2007—now fully updated.
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