{"id":48742,"date":"2026-08-14T17:41:40","date_gmt":"2026-08-14T14:41:40","guid":{"rendered":"https:\/\/trueconf.com/blog\/?p=48742"},"modified":"2026-08-14T17:41:48","modified_gmt":"2026-08-14T14:41:48","slug":"trueconf-mcu-2-2-1","status":"publish","type":"post","link":"https:\/\/trueconf.com/blog\/update\/trueconf-mcu-2-2-1","title":{"rendered":"TrueConf MCU 2.2.1: Changes and Improvements"},"content":{"rendered":"<img decoding=\"async\" class=\"ui-mb-xs-3\" src=\"https:\/\/trueconf.com\/blog\/wp-content\/uploads\/2026\/08\/mcu-1200-600-en.jpg\" alt=\"TrueConf MCU 2.2\" loading=\"lazy\" title=\"\">\r\n\r\n<p class=\"primary-medium-text ui-mb-xs-3\">\r\n   We\u2019re 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.\r\n<\/p>\r\n<!--more-->\r\n\r\n<div class=\"button-group-container\">\r\n     <a class=\"default-button default-button--md default-button--orange default-button--rounded default-button--truncate ui-mb-sm-1\" role=\"link\" href=\"https:\/\/trueconf.com\/products\/mcu.html\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">\r\n     <span class=\"default-button__text white-text\">Download<\/span>\r\n     <\/a>\r\n<\/div>\r\n\r\n<h2 class=\"h4--main h4--thick black-text ui-mb-xs-3\">List of supported operating systems<\/h2>\r\n\r\n<ul class=\"ui-list ui-list--medium\">\r\n \t<li class=\"ui-list__item ui-list__item--disc\">\r\n            Debian 10\r\n        <\/li>\r\n \t<li class=\"ui-list__item ui-list__item--disc\">\r\n            Debian 11\r\n        <\/li>\r\n \t<li class=\"ui-list__item ui-list__item--disc\">\r\n            Debian 12\r\n        <\/li>\r\n<\/ul>\r\n\r\n<h2 class=\"h4--main h4--thick black-text ui-mt-sm-3 ui-mb-xs-3\">Changes and improvements<\/h2>\r\n\r\n<ul class=\"ui-list ui-list--medium\">\r\n \t<li class=\"ui-list__item ui-list__item--disc\">\r\n            We\u2019ve added a 4\u00d75 layout, allowing 20 participants to be accommodated simultaneously\r\n        <\/li>\r\n \t<li class=\"ui-list__item ui-list__item--disc\">\r\n            The video quality when sharing documents in the secondary stream has been improved\r\n        <\/li>\r\n \t<li class=\"ui-list__item ui-list__item--disc\">\r\n            The display of the secondary stream during conference recording has been fixed: both streams are now properly aligned\r\n        <\/li>\r\n \t<li class=\"ui-list__item ui-list__item--disc\">\r\n            The issue with saving a layout has been fixed: changes could be lost after TrueConf MCU restart\r\n        <\/li>\r\n \t<li class=\"ui-list__item ui-list__item--disc\">\r\n            The display of .CIF images shared from video conferencing endpoints has been fixed\r\n        <\/li>\r\n \t<li class=\"ui-list__item ui-list__item--disc\">\r\n            We\u2019ve 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\r\n        <\/li>\r\n \t<li class=\"ui-list__item ui-list__item--disc\">\r\n            We\u2019ve fixed an issue where a user ID was sometimes displayed instead of their username in the incoming call window\r\n        <\/li>\r\n \t<li class=\"ui-list__item ui-list__item--disc\">\r\n            We\u2019ve fixed an issue where the conference list was not sometimes displayed after restarting TrueConf MCU\r\n        <\/li>\r\n \t<li class=\"ui-list__item ui-list__item--disc\">\r\n            The overall stability has been improved.\r\n        <\/li>\r\n<\/ul>\r\n\r\n<p class=\"primary-medium-text ui-mt-sm-3\">For a complete list of updates, check our <a href=\"https:\/\/trueconf.com\/products\/changelog.html#mcu\" target=\"_blank\" rel=\"noopener\">changelog<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"We\u2019re 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.","protected":false},"author":67,"featured_media":48752,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[377],"tags":[329],"class_list":["post-48742","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-update","tag-trueconf-mcu","no-wpautop"],"_links":{"self":[{"href":"https:\/\/trueconf.com/blog\/wp-json\/wp\/v2\/posts\/48742","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/trueconf.com/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/trueconf.com/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/trueconf.com/blog\/wp-json\/wp\/v2\/users\/67"}],"replies":[{"embeddable":true,"href":"https:\/\/trueconf.com/blog\/wp-json\/wp\/v2\/comments?post=48742"}],"version-history":[{"count":4,"href":"https:\/\/trueconf.com/blog\/wp-json\/wp\/v2\/posts\/48742\/revisions"}],"predecessor-version":[{"id":48755,"href":"https:\/\/trueconf.com/blog\/wp-json\/wp\/v2\/posts\/48742\/revisions\/48755"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/trueconf.com/blog\/wp-json\/wp\/v2\/media\/48752"}],"wp:attachment":[{"href":"https:\/\/trueconf.com/blog\/wp-json\/wp\/v2\/media?parent=48742"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/trueconf.com/blog\/wp-json\/wp\/v2\/categories?post=48742"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/trueconf.com/blog\/wp-json\/wp\/v2\/tags?post=48742"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}