SIP Message Routing and Filtering

Use Lync Server Application API to develop custom message filters and routing applications for Microsoft Lync Server 2010.

Application manifests define basic message filtering and proxy behaviors. The Microsoft SIP Processing Language (MSPL) provides more granular control over filtering and proxy behaviors. See the following topics for more information.

Topic	Description
Writing a Message Filter Script	Tips for writing an effective message filter script and sample code.
A Sample Message Filter Script	A sample script.
MSPL Script Syntax	An overview of the MSPL script syntax.
MSPL Scripting Reference	An in-depth reference for MSPL.

MSPL also enables you to dispatch specific SIP messages to transaction-based SIP applicaitons. For more information, see Microsoft Managed SIP Application API.