There are three primary components developers who want to develop speech applications need to be familiar with: Speech SDK, Telephony, and ASP.NET server control. Each can be used separately, but in many cases, all three need to be used to build an application that is really interesting. Pro Microsoft Speech Server 2007 running medium to advanced developers through the basics of speech and telephone technology. Youll create applications from scratch, by building a website is there, but add new functionality as well.