{"id":33846,"date":"2025-08-12T17:00:32","date_gmt":"2025-08-12T14:00:32","guid":{"rendered":"https:\/\/trueconf.com/blog\/?p=33846"},"modified":"2025-10-31T14:54:15","modified_gmt":"2025-10-31T11:54:15","slug":"trueconf-features","status":"publish","type":"post","link":"https:\/\/trueconf.com/blog\/knowledge-base\/trueconf-features","title":{"rendered":"TrueConf features"},"content":{"rendered":"<p class=\"primary-medium-text ui-mb-sm-1\">This article identifies various limits applicable to the TrueConf video conferencing platform.<\/p>\n<p class=\"primary-medium-text ui-mb-sm-1\">The features and limits listed below are applicable to the  communication systems based on the latest (release) versions of <a href=\"https:\/\/trueconf.com\/products\/server\/video-conferencing-server.html\" target=\"_blank\" rel=\"noopener\">TrueConf Server<\/a> and <a href=\"https:\/\/trueconf.com\/products\/enterprise\/trueconf-enterprise.html\" target=\"_blank\" rel=\"noopener\">TrueConf Enterprise<\/a> video conferencing solutions.<\/p>\n<h2 id=\"chats\" class=\"h4--main h4--thick black-text ui-mb-xs-3 ui-mt-md-1\">Chats<\/h2>\n<table style=\"overflow-x: auto; display: block;\" class=\"ui-mb-sm-1\">\n<thead>\n<tr>\n<th style=\"padding: 8px 16px; text-align: left; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\"><strong><br \/>\n      Parameter<br \/>\n      <\/strong><\/th>\n<th style=\"padding: 8px 16px; text-align: left; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\"><strong><br \/>\n      Limit<br \/>\n      <\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n      Number of characters in a chat name\n      <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n      from 1 to 256\n      <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n      Chat avatar\u00b9\n      <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       Size (MB): unlimited<br \/>\n       Image format: png, jpg, jpeg, gif, jpe, jif, jfif, jfi, bmp, webp\n      <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n      Number of chats\n      <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n      Unlimited\n      <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        Number of chat participants\n      <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        Unlimited\n      <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n      Number of messages in the <b>Favorites<\/b> chat\n      <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n      Unlimited\n      <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n      List of chat participants who have read a user\u2019s message\n      <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n      Displayed only in chats with up to 20 participants\n      <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n      The size of a chat supporting a group call\u00b2\n      <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n      Unlimited\n      <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"primary-medium-text ui-mb-sm-1\">\n    \u00b9 When the <b>gif<\/b> format is used, only the first frame will be displayed as the avatar, not the entire animation.<br \/>\n    \u00b2 The number of meeting participants will depend on the selected conference mode.\n<\/p>\n<h2 id=\"messages\" class=\"h4--main h4--thick black-text ui-mb-xs-3 ui-mt-md-1\">Messages<\/h2>\n<table style=\"overflow-x: auto; display: block;\" class=\"ui-mb-sm-1\">\n<thead>\n<tr>\n<th style=\"padding: 8px 16px; text-align: left; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\"><strong><br \/>\n       Parameter<br \/>\n       <\/strong><\/th>\n<th style=\"padding: 8px 16px; text-align: left; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\"><strong><br \/>\n       Limit<br \/>\n       <\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       Number of characters in one message\n       <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       4096\n       <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       Size of a file sent in a chat\n       <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       Unlimited\n       <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       Type of a file sent in a chat\n       <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       Unlimited\n       <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        Number of files sent at the same time\n       <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        Unlimited\n       <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       Resolution of a compressed image\n       <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       1280 x 1280\n       <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       Requirements for sending an image with compression\n       <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       Size (MB): no more than 50<br \/>\n       Aspect ratio: no more than 20:1\n       <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        Image formats supported by the built-in viewer\u00b9\n       <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       png, jpg, jpeg, gif, .jpe, jif, jfif, jfi, bmp, webp, heic, heif\n       <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        Video formats supported by the built-in viewer\n        <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        mp4, avi, mkv, webm,  mov\n        <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        Audio codecs supported by the built-in player when viewing videos sent in chat\u00b2\n        <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        pcm, opus, aac, mp3, ac3\n        <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        Document formats supported by the built-in viewer\n        <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        pdf\n        <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        Time to edit a message which has already been sent\n        <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        48 hours\n        <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        Frame rate (FPS) in the video viewer\n        <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        60\n        <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"primary-medium-text ui-mb-sm-1\">\n    \u00b9 When a user views images in <b>gif<\/b>, <b>heic<\/b>, and <b>heif<\/b> formats, only the first frame will be displayed, not the entire animation. <\/p>\n<p>    \u00b2 When an unsupported audio codec is used, the video will be played without sound.\n<\/p>\n<h2 id=\"address_book\" class=\"h4--main h4--thick black-text ui-mb-xs-3 ui-mt-md-1\">Address Book<\/h2>\n<table style=\"overflow-x: auto; display: block;\" class=\"ui-mb-sm-1\">\n<thead>\n<tr>\n<th style=\"padding: 8px 16px; text-align: left; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\"><strong><br \/>\n       Parameter<br \/>\n       <\/strong><\/th>\n<th style=\"padding: 8px 16px; text-align: left; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\"><strong><br \/>\n       Limit<br \/>\n       <\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       Number of contacts in a user&#8217;s address book\n       <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       900\n       <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       Number of users on the server\n       <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       Unlimited\n       <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       Number of characters in a group name\n       <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       200\n       <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        Number of groups\n       <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        Unlimited\n       <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        Number of users in a group\n       <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       1000\n       <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"calls_and_conferences\" class=\"h4--main h4--thick black-text ui-mb-xs-3 ui-mt-md-1\">Video calls and conferences<\/h2>\n<table style=\"overflow-x: auto; display: block;\" class=\"ui-mb-sm-1\">\n<thead>\n<tr>\n<th style=\"padding: 8px 16px; text-align: left; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\"><strong><br \/>\n       Parameter<br \/>\n       <\/strong><\/th>\n<th style=\"padding: 8px 16px; text-align: left; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\"><strong><br \/>\n       Limit<br \/>\n       <\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       Number of participants in one conference\n       <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       1500\n       <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       Number of participants on one screen\n       <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       49\n       <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       Resolution in a point-to-point video call\n       <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       Ultra HD 4K\n       <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        Resolution in a conference\n       <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        Ultra HD 8K\n       <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       Frame rate (FPS)\n       <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       60\n       <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        Scheduled conference duration\n        <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        24 hours\n        <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        Duration of a \u201cvirtual room\u201d conference\u00b9\n        <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        Unlimited\n        <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       Video codecs used in TrueConf applications\n       <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       VP8 SVC, H.264\n       <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       Audio codecs used in TrueConf applications\n       <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       Opus, Speex, G.7xx\n       <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n      Number of custom images for <b>Virtual background<\/b>\n      <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n      2\n      <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n      Image formats available for <b>Virtual background<\/b>\n      <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n      png, jpg, jpeg, gif, svg, jpe, jif, jfif, jfi, bmp, webp\n      <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n      Video formats available for <b>Virtual background<\/b>\n      <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n      mp4, avi, mov, webm, mkv\n      <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       Number of slides in a presentation used for content sharing\n       <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       Unlimited\n       <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n      Video formats supported during content sharing\n      <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n      mp4, avi, mkv, webm, mov\n      <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n      Audio codecs supported during content sharing\u00b2\n      <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n      pcm, opus, aac, mp3, ac3\n      <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        Number of users with an individual layout\n       <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        Unlimited\n       <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       Incoming channel width for a user group (kbps)\n       <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       from 32 to 10240\n       <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        Outgoing channel width for a user group (kbps)\n        <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        from 32 to 10240\n        <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        Number of speakers in a conference\n        <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        Limited by the total number of participants\n        <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        The number of participants who can be sent to the waiting room\n        <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        Limited by the total number of participants excluding moderators\n        <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        The maximum number of fields in the registration form for a public conference (webinar)\u00b3\n        <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        15\n        <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        Number of simultaneous interpreters\n        <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        Limited by the total number of participants\n        <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"primary-medium-text ui-mb-sm-1\">\n    \u00b9 It is active if there is at least 1 participant.<\/p>\n<p>    \u00b2 When an unsupported audio codec is used, the video will be played without sound.<\/p>\n<p>    \u00b3 The mandatory fields are <b>Name<\/b> and <b>Email<\/b>.\n<\/p>\n<h2 id=\"profile\" class=\"h4--main h4--thick black-text ui-mb-xs-3 ui-mt-md-1\">Profile<\/h2>\n<table style=\"overflow-x: auto; display: block;\" class=\"ui-mb-sm-1\">\n<thead>\n<tr>\n<th style=\"padding: 8px 16px; text-align: left; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\"><strong><br \/>\n       Parameter<br \/>\n       <\/strong><\/th>\n<th style=\"padding: 8px 16px; text-align: left; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\"><strong><br \/>\n       Limit<br \/>\n       <\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       Automatic update of user avatars\n       <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       24 hours\n       <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        Number of characters in TrueConf ID\n        <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        32\n        <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       Minimum number of characters in a password\u00b9\n       <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       from 2 to 64\n       <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       Maximum number of characters in a password\n       <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       255\n       <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        Number of characters in the <b>Display name<\/b> field\n       <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       64\n       <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        Number of characters in the <b>First name<\/b> field\n       <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       64\n       <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        Number of characters in the <b>Last name<\/b> field\n        <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        64\n        <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       Number of characters in the <b>Additional status<\/b> field\n       <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       256\n       <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       Timeout for displaying the <b>away<\/b> status\n       <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       from 0 to 60 minutes\n       <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       The number of devices where a user can be simultaneously authorized with the same account\n       <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       Unlimited\n       <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"primary-medium-text ui-mb-sm-1\">\n    \u00b9 In the <a href=\"https:\/\/trueconf.com\/docs\/server\/en\/admin\/accounts\/#user-settings\" target=\"_blank\" rel=\"noopener\">TrueConf Server control panel<\/a>, the administrator can set a mandatory minimum password length for the account.\n <\/p>\n<h2 id=\"sip_h323\" class=\"h4--main h4--thick black-text ui-mb-xs-3 ui-mt-md-1\">Gateway for integration with SIP\/H.323\/RTSP devices<\/h2>\n<table style=\"overflow-x: auto; display: block;\" class=\"ui-mb-sm-1\">\n<thead>\n<tr>\n<th style=\"padding: 8px 16px; text-align: left; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\"><strong><br \/>\n       Parameter<br \/>\n       <\/strong><\/th>\n<th style=\"padding: 8px 16px; text-align: left; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\"><strong><br \/>\n       Limit<br \/>\n       <\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       Number of SIP\/H.323\/RTSP connections\n       <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       Unlimited\n       <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       Number of different rules (configurations) for connections via the SIP\/H.323 gateway\n       <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       Unlimited\n       <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       Frame rate (FPS) for SIP, H.323, and WebRTC clients\n       <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       60\n       <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        Maximum resolution for participants connected from SIP or H.323 endpoints\n       <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        Full HD 1080p\n       <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       Video codecs used for SIP endpoints\n       <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       H.264, Microsoft\u00ae X-H264UC, H.263, H.261, VP8\n       <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        Video codecs used for H.323 endpoints\n        <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        H.264, H.263, H.261, VP8\n        <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        Audio codecs used for SIP endpoints\n        <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        G.7xx, OPUS, Speex\n        <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        Audio codecs used for H.323 endpoints\n        <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        G.7xx\n        <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"webrtc\" class=\"h4--main h4--thick black-text ui-mb-xs-3 ui-mt-md-1\">Integration with WebRTC applications<\/h2>\n<table style=\"overflow-x: auto; display: block;\" class=\"ui-mb-sm-1\">\n<thead>\n<tr>\n<th style=\"padding: 8px 16px; text-align: left; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\"><strong><br \/>\n       Parameter<br \/>\n       <\/strong><\/th>\n<th style=\"padding: 8px 16px; text-align: left; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\"><strong><br \/>\n       Limit<br \/>\n       <\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       Number of WebRTC connections\n       <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       Unlimited\n       <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       Protocols for media stream encryption\n       <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       SRTP, DTLS\n       <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        Maximum resolution for a participant using the WebRTC application\n       <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        Full HD 1080p\n       <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       Video codecs used in WebRTC applications\n       <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n       VP8, H.264\n       <\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        Audio codecs used in WebRTC applications\n        <\/td>\n<td style=\"padding: 8px 16px; border: 1px solid #d7d8d8; vertical-align: middle;\" class=\"primary-smallest-text\">\n        Opus, G.711\n        <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>This article identifies various limits applicable to the TrueConf video conferencing platform. The features and limits listed below are applicable to the communication systems based on the latest (release) versions of TrueConf Server and TrueConf Enterprise video conferencing solutions. Chats Parameter Limit Number of characters in a chat name from 1 to 256 Chat avatar\u00b9 [&hellip;]<\/p>\n","protected":false},"author":75,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[260],"tags":[186],"class_list":["post-33846","post","type-post","status-publish","format-standard","hentry","category-knowledge-base","tag-administration","wpautop"],"_links":{"self":[{"href":"https:\/\/trueconf.com/blog\/wp-json\/wp\/v2\/posts\/33846","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\/75"}],"replies":[{"embeddable":true,"href":"https:\/\/trueconf.com/blog\/wp-json\/wp\/v2\/comments?post=33846"}],"version-history":[{"count":4,"href":"https:\/\/trueconf.com/blog\/wp-json\/wp\/v2\/posts\/33846\/revisions"}],"predecessor-version":[{"id":37474,"href":"https:\/\/trueconf.com/blog\/wp-json\/wp\/v2\/posts\/33846\/revisions\/37474"}],"wp:attachment":[{"href":"https:\/\/trueconf.com/blog\/wp-json\/wp\/v2\/media?parent=33846"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/trueconf.com/blog\/wp-json\/wp\/v2\/categories?post=33846"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/trueconf.com/blog\/wp-json\/wp\/v2\/tags?post=33846"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}