Free E-Books from Microsoft Press: Office Communications Server
Again, another post dedicated for all those geeks (IT and dev guys) out there… common, don’t be shy, let the geek inside of you come out 
Microsoft Press is releasing their last delivery for free e-books and with a nice set for you to download completely free:
Office Communications Server 2007 R2: Resource Kit
For those that are not familiarize with the Office Communications suite, this platform represents a big and important set of tools and services for enterprises and real-time communications. This package includes instant messaging, presence, conferences, file transfers, peer to peer, VoIP, voice mail and much more.
This book will guide you on every necessary process related to the OCS suite: Overview, key scenarios, planning, deployment, monitoring, troubleshooting, etc.
Also for the developers guys, and in the same platform, another free e-book:
Programming for Unified Communications with Microsoft Office Communications Server 2007 R2
These books are available for a short period of time, so don’t wait much longer!
