{"id":19127,"date":"2026-10-22T05:02:08","date_gmt":"2026-10-21T20:02:08","guid":{"rendered":"https:\/\/m365jp.net\/?p=19127"},"modified":"2026-10-22T05:03:45","modified_gmt":"2026-10-21T20:03:45","slug":"servicedegradation-tm1519312-microsoft-teams-sip-devices-cant-make-or-receive-calls","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2026-10-22-servicedegradation-tm1519312-microsoft-teams-sip-devices-cant-make-or-receive-calls","title":{"rendered":"[serviceDegradation] TM1519312 | Microsoft Teams | SIP devices can&#8217;t make or receive calls"},"content":{"rendered":"<div class=\"postie-post\">\n<div>\n<hr>\n<table id=\"section\">\n<tbody>\n<tr>\n<th width=\"95%\">TM1519312 | Microsoft Teams | SIP devices can&#8217;t make or receive calls<\/th>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr>\n<table id=\"data\">\n<tbody>\n<tr>\n<th>Status<\/th>\n<td class=\"bad\">serviceDegradation<\/td>\n<\/tr>\n<tr>\n<th>Classification<\/th>\n<td>incident<\/td>\n<\/tr>\n<tr>\n<th>User Impact<\/th>\n<td>Users may be unable to make or receive call using SIP devices.<\/td>\n<\/tr>\n<tr>\n<th>Last Updated<\/th>\n<td>10\/21\/2026 19:44:47<\/td>\n<\/tr>\n<tr>\n<th>Start Time<\/th>\n<td>10\/21\/2026 19:13:28<\/td>\n<\/tr>\n<tr>\n<th>End Time<\/th>\n<td><\/td>\n<\/tr>\n<tr>\n<th>Latest Message<\/th>\n<td>Title: SIP devices can&#8217;t make or receive calls<\/p>\n<p> User impact: Users may be unable to make or receive call using SIP devices.<\/p>\n<p> More info: Once a SIP device attempts to perform its next synchronization, the device will disconnect. Users will be unable to log back into those devices and therefore can&#8217;t make or receive calls using those SIP devices.<\/p>\n<p> Calling functionality using the Microsoft Teams web and desktop clients, or Teams Phone Devices are not impacted.<\/p>\n<p> Current status: We\u2019ve identified the underlying root cause and we are working on developing a fix.<\/p>\n<p> Scope of impact: This issue could impact any SIP device.<\/p>\n<p> Next update: Wednesday, October 21, 2026 at 11:00 PM UTC<\/td>\n<\/tr>\n<tr>\n<th>Machine Translation<\/th>\n<td>\u30bf\u30a4\u30c8\u30eb:SIP\u30c7\u30d0\u30a4\u30b9\u306f\u901a\u8a71\u306e\u767a\u4fe1\u30fb\u53d7\u4fe1\u304c\u3067\u304d\u307e\u305b\u3093<\/p>\n<p> \u30e6\u30fc\u30b6\u30fc\u3078\u306e\u5f71\u97ff:\u30e6\u30fc\u30b6\u30fc\u306fSIP\u30c7\u30d0\u30a4\u30b9\u3092\u4f7f\u3063\u3066\u901a\u8a71\u3092\u767a\u4fe1\u307e\u305f\u306f\u7740\u4fe1\u3067\u304d\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p> \u3055\u3089\u306b\u60c5\u5831:SIP\u30c7\u30d0\u30a4\u30b9\u304c\u6b21\u306e\u540c\u671f\u3092\u8a66\u307f\u308b\u3068\u3001\u30c7\u30d0\u30a4\u30b9\u306f\u5207\u65ad\u3055\u308c\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u306f\u3053\u308c\u3089\u306e\u30c7\u30d0\u30a4\u30b9\u306b\u518d\u30ed\u30b0\u30a4\u30f3\u3067\u304d\u305a\u3001SIP\u30c7\u30d0\u30a4\u30b9\u3092\u4f7f\u3063\u3066\u901a\u8a71\u3092\u767a\u4fe1\u3057\u305f\u308a\u53d7\u4fe1\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p> Microsoft Teams\u306e\u30a6\u30a7\u30d6\u304a\u3088\u3073\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3001\u307e\u305f\u306fTeams\u306e\u96fb\u8a71\u30c7\u30d0\u30a4\u30b9\u306b\u3088\u308b\u901a\u8a71\u6a5f\u80fd\u306f\u5f71\u97ff\u3092\u53d7\u3051\u307e\u305b\u3093\u3002<\/p>\n<p> \u73fe\u72b6:\u6839\u672c\u539f\u56e0\u3092\u7279\u5b9a\u3057\u3001\u4fee\u6b63\u7b56\u306e\u958b\u767a\u306b\u53d6\u308a\u7d44\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n<p> \u5f71\u97ff\u7bc4\u56f2:\u3053\u306e\u554f\u984c\u306f\u3042\u3089\u3086\u308bSIP\u30c7\u30d0\u30a4\u30b9\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p> \u6b21\u56de\u66f4\u65b0:2026\u5e7410\u670821\u65e5\u6c34\u66dc\u65e5 23:00 UTC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>TM1519312 | Microsoft Teams | SIP devices can&#8217;t make or receive calls Status serviceDegradation Classifi [&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-19127","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/19127","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=19127"}],"version-history":[{"count":0,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/19127\/revisions"}],"wp:attachment":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/media?parent=19127"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/categories?post=19127"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/tags?post=19127"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}