Menu path: Setup > Sessions > Citrix XenDesktop / XenApp > HDX / ICA Global > Unified Communications > Skype for Business

The HDX Realtime Media Engine is required for using Skype for Business in a HDX/ICA session.

HDX Realtime Media Engine

☑  The HDX Realtime Media Engine is active.

☐  The HDX Realtime Media Engine is not active. (Default)