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Modifying SIP headers using the Managed SIP Application API
The Lync Server SDK includes an API, the Managed SIP Application API, which is essentially a more powerful and complex managed-code cousin of MSPL (Microsoft SIP Processing Language). It allows you to...
View ArticleMinimizing performance impact from managed SIP applications
The Managed SIP Application API, which I discussed in the previous post, allows you to manipulate the content and routing of SIP messages in some potentially very useful ways by running an application...
View ArticleSecurity exceptions with managed SIP applications
Applications built using the Managed SIP Application API can be a bit tricky to troubleshoot. If your managed SIP application fails on startup with an UnauthorizedException or a SecurityException, make...
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Filtering instant messages with the Lync Server SDK
Recently I was answering a question about filtering instant messages between Lync users, and I decided that this would make a good topic for a post. It’s a fairly common use case, and one that is not...
View ArticleRemoving the plus sign on incoming PSTN calls
When calls come in to Lync from the PSTN, Lync normalizes the called phone number by applying the normalization rules from the global dial plan. However, if the number starts with a plus sign (+) when...
View ArticleLync Server SDK, 2010 vs. 2013
In getting your Lync Server 2010 applications working and tested against Lync Server 2013, you might occasionally be tempted to cut corners. You might look for ways to avoid supporting multiple code...
View ArticleMulti-part SDP and non-Lync endpoints
Lync endpoints, including UCMA applications, are capable of communicating directly with non-Lync SIP endpoints under certain circumstances, without going through the Mediation Server. This can be...
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