{"id":467,"date":"2020-04-16T20:50:00","date_gmt":"2020-04-16T19:50:00","guid":{"rendered":"https:\/\/www.heinsch.it\/?p=467"},"modified":"2020-05-06T08:39:37","modified_gmt":"2020-05-06T07:39:37","slug":"blog-eintrag","status":"publish","type":"post","link":"https:\/\/www.heinsch.it\/?p=467","title":{"rendered":"[3CX] Fax Probleme"},"content":{"rendered":"\n<p>Mit VoIP und Fax gibt es immer mal wieder Probleme. Sei es \u00fcber den integrierten 3CX Faxserver oder \u00fcber einen ATA.<\/p>\n\n\n\n<p>Der Provider des SIP Trunks unterst\u00fctzt lediglich G711 Passthrough f\u00fcr Fax.<\/p>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p><strong>Problem<\/strong>:<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"617\" height=\"658\" src=\"https:\/\/www.heinsch.it\/wp-content\/uploads\/2020\/04\/G711-T38-Problem.jpeg\" alt=\"\" class=\"wp-image-474\" srcset=\"https:\/\/www.heinsch.it\/wp-content\/uploads\/2020\/04\/G711-T38-Problem.jpeg 617w, https:\/\/www.heinsch.it\/wp-content\/uploads\/2020\/04\/G711-T38-Problem-281x300.jpeg 281w, https:\/\/www.heinsch.it\/wp-content\/uploads\/2020\/04\/G711-T38-Problem-600x640.jpeg 600w\" sizes=\"(max-width: 617px) 100vw, 617px\" \/><\/figure>\n<\/div><\/div>\n\n\n\n<p>Der in der 3CX integrierte Faxserver erkennt scheinbar trotz eingeschaltetem &#8220;Enable G.711 to T.38 Fallback [BETA]&#8221; kein Fax \u00fcber G711.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>L\u00f6sung:<\/strong><br>In den Parametern der 3CX den T38 Fallback Timeout h\u00f6her setzen. <br>FAX_PCMU_T38_FALLBACK_TIMEOUT = 20<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"635\" height=\"281\" src=\"https:\/\/www.heinsch.it\/wp-content\/uploads\/2020\/04\/G711-funktioniert.jpeg\" alt=\"\" class=\"wp-image-475\" srcset=\"https:\/\/www.heinsch.it\/wp-content\/uploads\/2020\/04\/G711-funktioniert.jpeg 635w, https:\/\/www.heinsch.it\/wp-content\/uploads\/2020\/04\/G711-funktioniert-300x133.jpeg 300w, https:\/\/www.heinsch.it\/wp-content\/uploads\/2020\/04\/G711-funktioniert-600x266.jpeg 600w\" sizes=\"(max-width: 635px) 100vw, 635px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>Kleiner Tipp noch f\u00fcr Grandstream ATA&#8217;s:<br>Disable Line Echo Canceller (LEC): YES<br>Disable Network Echo Suppressor: YES<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mit VoIP und Fax gibt es immer mal wieder Probleme. Sei es \u00fcber den integrierten 3CX Faxserver oder \u00fcber einen&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38],"tags":[29,40,30,31,33,32,39,37,45,36,34],"acf":[],"_links":{"self":[{"href":"https:\/\/www.heinsch.it\/index.php?rest_route=\/wp\/v2\/posts\/467"}],"collection":[{"href":"https:\/\/www.heinsch.it\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.heinsch.it\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.heinsch.it\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.heinsch.it\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=467"}],"version-history":[{"count":7,"href":"https:\/\/www.heinsch.it\/index.php?rest_route=\/wp\/v2\/posts\/467\/revisions"}],"predecessor-version":[{"id":481,"href":"https:\/\/www.heinsch.it\/index.php?rest_route=\/wp\/v2\/posts\/467\/revisions\/481"}],"wp:attachment":[{"href":"https:\/\/www.heinsch.it\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=467"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.heinsch.it\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=467"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.heinsch.it\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=467"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}