This article contains general explanations about where UCMA should be installed and how "Trusted Application" works.
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UCMA is a software component by Microsoft that we install on certain servers (typically Access Portal web server).
This component allows for developers and 3rd party apps to get access and take control over certain aspects of Microsoft's Enhanced Presence information, instant messaging, telephone and video calls, and audio/video conferencing.
This component together with the "CsTrustedApplciation" configurations allow us to perform manipulations and use the SfB/Lync environment in order to do the following:
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In order to view this what is already configured with this configuration the following commands can be used:
Get-CsTrustedApplicationPool
Get-CsTrustedApplication
Get-CsTrustedApplicationEndpoint
Each one of those commands present a different part of the Trusted Application configuration. Generally there are 4 types of Trusted Application configurations: Trusted Application Pool, Trusted Application , Trusted Application endpoint , Trusted Application computer.
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SkypeShield's trusted application installation
When installing installing UCMA for SkypeShield (in order to allow SkypeShield to send IM notifications and/or use contact lists as basis for Ethical wall policies) the Trusted Application configurations is a crucial part.
The Trusted Application configuration can be set under 'settings' --> 'General':
In order to configure the Trusted Applications in the SfB/Lync environment