
Using MSPL to design a filter application for Lync Server 2010 is a two-step process.

For more information on the differences between MSPL script applications and SIP managed-code applications, see the Resources section of this article. It does not address SIP managed-code applications. This article discusses the creation and troubleshooting of MSPL script applications.

Microsoft SIP Processing Language (MSPL) applications are a great way to perform these common tasks. First published on TECHNET on Mar 14, 2012Īs a Lync Server administrator, you may be asked to configure Lync Server 2010 to perform custom filtering and routing tasks, such as blocking calls from specific numbers, performing a specific action when a specific number is called, performing a routing action based on presence of users, filtering content of instant messages, and appending warning messages to IMs based on the to or from uri.
