With Microsoft Office Communications Server 2007 Speech Server, you can develop and deploy speech-enabled interactive voice response (IVR) applications. Speech Server combines speech technologies, Voice over IP (VoIP), and telephony capabilities into a single system and a single code base. In addition, with Speech Server tools, you can develop speech enabled self-service applications and improve your applications through tuning and data log analysis.
Microsoft Office Communications Server 2007 Speech Server is available for download from the following files:
Downloadable file name: SpeechServer.exe
This package contains the files needed to install Office Communications Server 2007 Speech Server. It also contains "Release Notes for Speech Server," which you should read prior to installation.