In Office Communications Server 2007 R2 Administrative Tools, you can manage Microsoft SIP Processing Language (MSPL) applications that are running on each pool in your Office Communications Server environment as follows:
In the console tree, click Properties to configure support for MSPL applications.
In the results pane, click the Status tab to view the status of MSPL applications and the Intelligent IM Filter.
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For details about MSPL scripts, see the Microsoft Office Communications Server 2007 R2 Server Software Development Kit (SDK) on the MSDN Library.