We’re glad to announce TrueConf MCU 2.2.1, the latest update of our software transcoding server for legacy SIP/H.323 endpoints. The new version provides comfort and stability changes.
List of supported operating systems
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Debian 10
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Debian 11
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Debian 12
Changes and improvements
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We’ve added a 4×5 layout, allowing 20 participants to be accommodated simultaneously
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The video quality when sharing documents in the secondary stream has been improved
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The display of the secondary stream during conference recording has been fixed: both streams are now properly aligned
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The issue with saving a layout has been fixed: changes could be lost after TrueConf MCU restart
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The display of .CIF images shared from video conferencing endpoints has been fixed
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We’ve fixed an issue which made it impossible to edit the display name of a conference participant who had been previously added to the address book
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We’ve fixed an issue where a user ID was sometimes displayed instead of their username in the incoming call window
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We’ve fixed an issue where the conference list was not sometimes displayed after restarting TrueConf MCU
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The overall stability has been improved.
For a complete list of updates, check our changelog.
Maria Mihalyova
Date published: 14.08.2026
