Absolutely the place to be to get more knowledge about this amazing product.
Michael will cover why .NET developers should even bother with presence, the difference between the UC APIs, and your options for embedding presence in your applications. The focus is going to be around the client APIs, Communicator Automation API, UC Client API, UC AJAX and ActiveX Name Controls.
More info about Michael Dunn:
Michael Dunn, Microsoft Corporation
Michael Dunn is a Senior Consultant for Microsoft and former MVP for Office Communications Server. He is a frequent speaking at user groups and conferences across the nation and the author of the APress book, “Pro: Microsoft Speech Server 2007”. In his free time you can catch him blogging or answering questions on various MSDN forums & newsgroups.
Visit his weblog on Am I done?