{"id":15208,"date":"2026-03-03T03:02:05","date_gmt":"2026-03-02T18:02:05","guid":{"rendered":"https:\/\/m365jp.net\/?p=15208"},"modified":"2026-03-03T03:03:55","modified_gmt":"2026-03-02T18:03:55","slug":"mc1135397-updated-noise-suppression-for-dial-in-participants-in-teams-audio-conferences","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2026-03-03-mc1135397-updated-noise-suppression-for-dial-in-participants-in-teams-audio-conferences","title":{"rendered":"MC1135397 | (Updated) Noise suppression for dial-in participants in Teams audio conferences"},"content":{"rendered":"<div class=\"postie-post\">\n<div>\n<hr>\n<table id=\"section\">\n<tbody>\n<tr>\n<th width=\"95%\">MC1135397 | (Updated) Noise suppression for dial-in participants in Teams audio conferences<\/th>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr>\n<table id=\"data\">\n<tbody>\n<tr>\n<th>Classification<\/th>\n<td>preventOrFixIssue<\/td>\n<\/tr>\n<tr>\n<th>Last Updated<\/th>\n<td>03\/02\/2026 17:43:47<\/td>\n<\/tr>\n<tr>\n<th>Start Time<\/th>\n<td>08\/14\/2025 23:00:21<\/td>\n<\/tr>\n<tr>\n<th>End Time<\/th>\n<td>05\/04\/2026 08:00:00<\/td>\n<\/tr>\n<tr>\n<th>Message Content<\/th>\n<td>\n<p>Updated March 2, 2026: We have updated the timeline. Thank you for your patience.<\/p>\n<p><b>Introduction<\/b><\/p>\n<p>Microsoft Teams is introducing noise suppression for PSTN dial-in participants in Audio Conferences. This feature automatically reduces background noise\u2014such as traffic or keyboard sounds\u2014enhancing audio clarity for users joining meetings via phone.  <\/p>\n<\/p>\n<p>  This message is associated with Microsoft 365 Roadmap ID <a href=\"https:\/\/www.microsoft.com\/en-us\/microsoft-365\/roadmap?filters=&amp;searchterms=496150\" target=\"_blank\" style=\"font-family: sans-serif;font-weight: 400\">  496150<\/a>  <\/p>\n<p>  <b>When this will happen  <\/p>\n<p>  <\/b>  <\/p>\n<ul>\n<li>Targeted Release (Worldwide): Rollout begins in October 2025 and is expected to complete by late October 2025.  <\/li>\n<li>General Availability (Worldwide, GCC, GCC High, and DoD): Rollout begins late October 2025 and is expected to complete by end of March 2026 (previously late November)<\/li>\n<\/ul>\n<p><b>How this will affect your organization<\/b><\/p>\n<\/p>\n<div><font face=\"Arial\"><span style=\"font-size: 13.3333px\">Once enabled, noise suppression will automatically improve audio quality for PSTN dial-in participants by reducing background distractions. This enhancement supports clearer communication   and a more professional meeting experience. The feature will be on by default after rollout.<br \/>  <\/span><\/font>  <\/p>\n<div>\n<p><b>What you need to do to prepare<\/b><\/p>\n<\/p>\n<div><font face=\"Arial\"><span style=\"font-size: 13.3333px\">No admin action is required for rollout.<br \/>  <\/span><\/font>  <\/p>\n<ul>\n<li><font face=\"Arial\"><span style=\"font-size: 13.3333px\">For early testing, admins can manually enable the feature starting September 22, 2025:\n<ol>\n<li><span style=\"font-family: Arial;font-size: 10pt;font-weight: 400\">Go to  <i>Meeting policy<\/i>&nbsp;<\/span><\/li>\n<li><span style=\"font-family: Arial;font-size: 10pt;font-weight: 400\">Navigate to the  <i>Audio &amp; video <\/i>section&nbsp;<\/span><\/li>\n<li><span style=\"font-family: Arial;font-size: 10pt;font-weight: 400\">Set  <i>Noise suppression for dial-in participants<\/i> to <i>Enabled&nbsp;<\/i><\/span><\/li>\n<\/ol>\n<p>  <\/span><\/font><\/li>\n<li><font face=\"Arial\"><span style=\"font-size: 13.3333px\">Or use PowerShell:<br \/>  <\/span><\/font>\n<ul>\n<li><font face=\"Arial\"><span style=\"font-size: 13.3333px\">Set the <\/span><\/font><code>NoiseSuppressionForDialInParticipants<\/code><font face=\"Arial\"><span style=\"font-size: 13.3333px\"> property in  <\/span><\/font><code>CsTeamsMeetingPolicy<\/code><font face=\"Arial\"><span style=\"font-size: 13.3333px\"> to  <\/span><\/font><code>Enabled<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><b>Compliance concerns<\/b><\/p>\n<table>  <\/p>\n<tbody>  <\/p>\n<tr>  <\/p>\n<th>Compliance Area<\/th>\n<p>  <\/p>\n<th>Explanation<\/th>\n<p>  <\/tr>\n<p>  <\/p>\n<tr>  <\/p>\n<td>Does the change introduce or significantly modify AI\/ML or agent capabilities that interact with or provide access to customer data?<\/td>\n<p>  <\/p>\n<td>Noise suppression uses machine learning model to process audio input and reduce background noise.<\/td>\n<p>  <\/tr>\n<p>  <\/p>\n<tr>  <\/p>\n<td>Does the change include an admin control and, can it be controlled through Entra ID group membership?  <\/td>\n<p>  <\/p>\n<td>Admins can enable or disable the feature via Teams Admin Center or PowerShell. Yes, it can be assigned to individual users and groups.&nbsp;<\/td>\n<p>  <\/tr>\n<tr>\n<td>Does the change allow a user to enable and disable the feature themselves?<\/td>\n<p>  <\/p>\n<td>Only Admins can configure policies that affect user experience. Neither dial-in participant nor Teams participants can&#8217;t control this setting for dial-in user.&nbsp;<\/td>\n<p>  <\/tr>\n<p>  <\/tbody>\n<p>  <\/table>\n<p>  <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/td>\n<\/tr>\n<tr>\n<th>Machine Translation<\/th>\n<td>\n<p>2026\u5e743\u67082\u65e5\u66f4\u65b0:\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3\u3092\u66f4\u65b0\u3057\u307e\u3057\u305f\u3002\u3054\u8f9b\u62b1\u3044\u305f\u3060\u304d\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3059\u3002<\/p>\n<p><b>\u306f\u3058\u3081\u306b<\/b><\/p>\n<p>Microsoft Teams\u306f\u3001PSTN\u30c0\u30a4\u30e4\u30eb\u30a4\u30f3\u53c2\u52a0\u8005\u5411\u3051\u306b\u97f3\u58f0\u6291\u5236\u6a5f\u80fd\u3092\u5c0e\u5165\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u6a5f\u80fd\u306f\u3001\u4ea4\u901a\u97f3\u3084\u30ad\u30fc\u30dc\u30fc\u30c9\u306e\u97f3\u306a\u3069\u306e\u80cc\u666f\u96d1\u97f3\u3092\u81ea\u52d5\u7684\u306b\u6e1b\u3089\u3057\u3001\u96fb\u8a71\u3067\u4f1a\u8b70\u306b\u53c2\u52a0\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u306e\u97f3\u58f0\u306e\u660e\u77ad\u3055\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/p>\n<\/p>\n<p>  \u3053\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u306fMicrosoft 365\u30ed\u30fc\u30c9\u30de\u30c3\u30d7ID <a href=\"https:\/\/www.microsoft.com\/en-us\/microsoft-365\/roadmap?filters=&amp;searchterms=496150\" target=\"_blank\" style=\"font-family: sans-serif;font-weight: 400\">  496150<\/a>\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u3066\u3044\u307e\u3059  <\/p>\n<p>  <b>\u305d\u308c\u304c\u3044\u3064\u8d77\u3053\u308b\u306e\u304b  <\/p>\n<p>  <\/b>  <\/p>\n<ul>\n<li>\u30bf\u30fc\u30b2\u30c3\u30c8\u30ea\u30ea\u30fc\u30b9(\u4e16\u754c\u5c55\u958b):\u5c55\u958b\u306f2025\u5e7410\u6708\u306b\u59cb\u307e\u308a\u30012025\u5e7410\u6708\u4e0b\u65ec\u307e\u3067\u306b\u5b8c\u4e86\u3059\u308b\u4e88\u5b9a\u3067\u3059\u3002<\/li>\n<li>\u4e00\u822c\u516c\u958b(\u4e16\u754c\u3001GCC\u3001GCC High\u3001DoD):\u5c55\u958b\u306f2025\u5e7410\u6708\u4e0b\u65ec\u304b\u3089\u59cb\u307e\u308a\u30012026\u5e743\u6708\u672b(\u4ee5\u524d\u306f11\u6708\u4e0b\u65ec)\u307e\u3067\u306b\u5b8c\u4e86\u3059\u308b\u4e88\u5b9a\u3067\u3059<\/li>\n<\/ul>\n<p><b>\u3053\u308c\u304c\u3042\u306a\u305f\u306e\u7d44\u7e54\u306b\u3069\u306e\u3088\u3046\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u304b<\/b><\/p>\n<\/p>\n<div><font face=\"Arial\"><span style=\"font-size: 13.3333px\">\u4e00\u5ea6\u6709\u52b9\u5316\u3055\u308c\u308b\u3068\u3001\u30ce\u30a4\u30ba\u6291\u5236\u306b\u3088\u308aPSTN\u30c0\u30a4\u30e4\u30eb\u30a4\u30f3\u53c2\u52a0\u8005\u306e\u97f3\u58f0\u54c1\u8cea\u304c\u81ea\u52d5\u7684\u306b\u5411\u4e0a\u3057\u3001\u80cc\u666f\u306e\u6c17\u304c\u6563\u308b\u8981\u7d20\u304c\u6e1b\u308a\u307e\u3059\u3002\u3053\u306e\u5f37\u5316\u306b\u3088\u308a\u3001\u3088\u308a\u660e\u78ba\u306a\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u3088\u308a\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u306a\u4f1a\u8b70\u4f53\u9a13\u304c\u5b9f\u73fe\u3057\u307e\u3059\u3002\u3053\u306e\u6a5f\u80fd\u306f\u5c55\u958b\u5f8c\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u30aa\u30f3\u306b\u306a\u308a\u307e\u3059\u3002<\/span><\/font>  <\/p>\n<div>\n<p><b>\u6e96\u5099\u306e\u305f\u3081\u306b\u3084\u308b\u3079\u304d\u3053\u3068<\/b><\/p>\n<\/p>\n<div><font face=\"Arial\"><span style=\"font-size: 13.3333px\">\u30ed\u30fc\u30eb\u30a2\u30a6\u30c8\u306b\u7ba1\u7406\u8005\u306e\u4ecb\u5165\u306f\u5fc5\u8981\u3042\u308a\u307e\u305b\u3093\u3002<\/span><\/font>  <\/p>\n<ul>\n<li><font face=\"Arial\"><span style=\"font-size: 13.3333px\">\u521d\u671f\u30c6\u30b9\u30c8\u3067\u306f\u3001\u7ba1\u7406\u8005\u304c2025\u5e749\u670822\u65e5\u304b\u3089\u624b\u52d5\u3067\u3053\u306e\u6a5f\u80fd\u3092\u6709\u52b9\u306b\u3067\u304d\u307e\u3059\u3002\n<ol>\n<li><span style=\"font-family: Arial;font-size: 10pt;font-weight: 400\"><i>\u30df\u30fc\u30c6\u30a3\u30f3\u30b0\u30dd\u30ea\u30b7\u30fc<\/i>&nbsp;\u3078<\/span><\/li>\n<li><span style=\"font-family: Arial;font-size: 10pt;font-weight: 400\"><i>\u97f3\u58f0\u30fb\u6620\u50cf<\/i>\u30bb\u30af\u30b7\u30e7\u30f3&nbsp;\u3078\u79fb\u52d5\u3057\u3066\u304f\u3060\u3055\u3044<\/span><\/li>\n<li><span style=\"font-family: Arial;font-size: 10pt;font-weight: 400\"><i>\u30c0\u30a4\u30e4\u30eb\u30a4\u30f3\u53c2\u52a0\u8005\u306e\u30ce\u30a4\u30ba\u6291\u5236\u3092<\/i><i>\u6709\u52b9&nbsp;<\/i>\u306b\u8a2d\u5b9a<\/span><\/li>\n<\/ol>\n<p>  <\/span><\/font><\/li>\n<li><font face=\"Arial\"><span style=\"font-size: 13.3333px\">\u3042\u308b\u3044\u306fPowerShell\u3092\u4f7f\u3046\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/span><\/font>\n<ul>\n<li><font face=\"Arial\"><span style=\"font-size: 13.3333px\"><code>NoiseSuppressionForDialInParticipants<\/code>\u3092\u30bb\u30c3\u30c8\u3057\u3066\u304f\u3060\u3055\u3044  <\/span><\/font><code>CsTeamsMeetingPolicy<\/code><font face=\"Arial\"><span style=\"font-size: 13.3333px\">\u306e\u4e0d\u52d5\u7523  <\/span><\/font><font face=\"Arial\"><span style=\"font-size: 13.3333px\">\u304b\u3089 <\/span><\/font><code>Enabled<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><b>\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u4e0a\u306e\u61f8\u5ff5<\/b><\/p>\n<table>  <\/p>\n<tbody>  <\/p>\n<tr>  <\/p>\n<th>\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u5206\u91ce<\/th>\n<p>  <\/p>\n<th>\u306e\u8aac\u660e<\/th>\n<p>  <\/tr>\n<p>  <\/p>\n<tr>  <\/p>\n<td>\u3053\u306e\u5909\u66f4\u306f\u3001\u9867\u5ba2\u30c7\u30fc\u30bf\u3068\u3084\u308a\u53d6\u308a\u3057\u305f\u308a\u30a2\u30af\u30bb\u30b9\u3092\u63d0\u4f9b\u3057\u305f\u308a\u3059\u308bAI\/ML\u3084\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306e\u6a5f\u80fd\u3092\u5c0e\u5165\u307e\u305f\u306f\u5927\u5e45\u306b\u5909\u66f4\u3057\u307e\u3059\u304b?<\/td>\n<p>  <\/p>\n<td>\u30ce\u30a4\u30ba\u6291\u5236\u306f\u6a5f\u68b0\u5b66\u7fd2\u30e2\u30c7\u30eb\u3092\u7528\u3044\u3066\u97f3\u58f0\u5165\u529b\u3092\u51e6\u7406\u3057\u3001\u80cc\u666f\u30ce\u30a4\u30ba\u3092\u4f4e\u6e1b\u3057\u307e\u3059\u3002<\/td>\n<p>  <\/tr>\n<p>  <\/p>\n<tr>  <\/p>\n<td>\u5909\u66f4\u306b\u306f\u7ba1\u7406\u8005\u6a29\u9650\u3082\u542b\u307e\u308c\u307e\u3059\u304b?\u307e\u305f\u3001Entra 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<\/p>\n<td>\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u30dd\u30ea\u30b7\u30fc\u3092\u8a2d\u5b9a\u3067\u304d\u308b\u306e\u306f\u7ba1\u7406\u8005\u3060\u3051\u3067\u3059\u3002\u30c0\u30a4\u30e4\u30eb\u30a4\u30f3\u53c2\u52a0\u8005\u3082Teams\u306e\u53c2\u52a0\u8005\u3082\u3001\u30c0\u30a4\u30e4\u30eb\u30a4\u30f3\u30e6\u30fc\u30b6\u30fc\u306e\u3053\u306e\u8a2d\u5b9a\u3092\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3067\u304d\u307e\u305b\u3093\u3002&nbsp;<\/td>\n<p>  <\/tr>\n<p>  <\/tbody>\n<p>  <\/table>\n<p>  <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>MC1135397 | (Updated) Noise suppression for dial-in participants in Teams audio conferences Classification pre [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-15208","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/15208","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/comments?post=15208"}],"version-history":[{"count":0,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/15208\/revisions"}],"wp:attachment":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/media?parent=15208"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/categories?post=15208"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/tags?post=15208"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}