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 the Access Portal Server).
This component allows for3rd party developers to access and control the following aspects of Skype for Bussiness internal functionalities:
- Microsoft's Enhanced Presence information.
- Impersonating messages.
- Telephone and video calls.
- Audio/video conferencing.
This component integration combined with setting the Trusted Application configurations allow us to perform manipulations and use the SfB/Lync environment in order to do the following:
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Sphereshield set 3 Applications
| Trusted Application name | Port | Usage | Pool | Required |
|---|---|---|---|---|
| SkypeShieldTrustedApp | 1111 | Access Portal | Access Portal pool | Yes |
| MaintenanceServiceTrustedApp | 1113 | Maintenance Service | Access Portal pool | Yes |
| SipFilterTrustedApp | 1112 | SIP filter on the Front-End | Front-End pool | No |
You can list the existing Application pools by running the following command in Powershell on the Front-End
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