You can download the deck I presented @ Community Day 2010
This was the one and only Pro-Exchange session @ Community Day, let’s try to get two session next year :)

Microsoft Communications Server “14” promises to transform the way people will communicate across the PC, Web and phone, making traditional communications systems obsolete. Microsoft Communications Server “14”, Microsoft Communicator “14”, and Microsoft Exchange Server 2010 provide the communication platform for developers to rapidly build solutions that integrate and extend communications into their business processes based on familiar tools and skills.

Download:
http://www.pro-exchange.be/media/p/611.aspx

More information about Community Day
http://www.communityday.be/cd/tabid/36/Default.aspx