{"id":81928,"date":"2022-09-28T19:31:34","date_gmt":"2022-09-28T18:31:34","guid":{"rendered":"https:\/\/www.avanet.com\/kb\/sophos-firewall-voip-settings-optimization\/"},"modified":"2022-09-29T07:08:05","modified_gmt":"2022-09-29T06:08:05","slug":"sophos-firewall-voip-settings-optimization","status":"publish","type":"kb","link":"https:\/\/www.avanet.com\/en\/kb\/sophos-firewall-voip-settings-optimization\/","title":{"rendered":"Sophos Firewall VoIP settings optimization"},"content":{"rendered":"\n<p>If you have problems with SFOS VoIP, the following settings may help.<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"h-1-sip-helper-deaktivieren\">1. Disable SIP Helper<\/h2>\n\n<p>The SIP Helper module is enabled by default and can be disabling like this.<\/p>\n\n<p>Connect to the firewall via SSH and select the option. <strong>4. Device Console<\/strong>.<\/p>\n\n<p><strong>Show status of the module<\/strong><\/p>\n\n<pre class=\"wp-block-code\"><code>system system_modules show<\/code><\/pre>\n\n<p><strong>Disable SIP module<\/strong><\/p>\n\n<pre class=\"wp-block-code\"><code>system system_modules sip unload<\/code><\/pre>\n\n<p><strong>Enable SIP module<\/strong><\/p>\n\n<pre class=\"wp-block-code\"><code>system system_modules sip load<\/code><\/pre>\n\n<h2 class=\"wp-block-heading\">2. Increase UDP session timeout<\/h2>\n\n<p>Some VoIP providers require a higher UDP timeout for the connections. To increase the value, you must also connect to the firewall via SSH and select the option. <strong>4. Device Console<\/strong>. <\/p>\n\n<p><strong>Show UDP Timeout Stream Value<\/strong><\/p>\n\n<pre class=\"wp-block-code\"><code>show advanced-firewall <\/code><\/pre>\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.avanet.com\/assets\/sophos-firewall-udp-timeout-stream-value.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"2371\" height=\"1301\" data-id=\"55447\" src=\"https:\/\/www.avanet.com\/assets\/sophos-firewall-udp-timeout-stream-value.jpg\" alt=\"\" class=\"wp-image-55447\" srcset=\"https:\/\/www.avanet.com\/assets\/sophos-firewall-udp-timeout-stream-value.jpg 2371w, https:\/\/www.avanet.com\/assets\/sophos-firewall-udp-timeout-stream-value-64x35.jpg 64w, https:\/\/www.avanet.com\/assets\/sophos-firewall-udp-timeout-stream-value-300x165.jpg 300w, https:\/\/www.avanet.com\/assets\/sophos-firewall-udp-timeout-stream-value-1024x562.jpg 1024w, https:\/\/www.avanet.com\/assets\/sophos-firewall-udp-timeout-stream-value-768x421.jpg 768w, https:\/\/www.avanet.com\/assets\/sophos-firewall-udp-timeout-stream-value-1536x843.jpg 1536w, https:\/\/www.avanet.com\/assets\/sophos-firewall-udp-timeout-stream-value-2048x1124.jpg 2048w, https:\/\/www.avanet.com\/assets\/sophos-firewall-udp-timeout-stream-value-600x329.jpg 600w\" sizes=\"auto, (max-width: 2371px) 100vw, 2371px\" \/><\/a><\/figure>\n<\/figure>\n\n<p><strong>UDP timeout stream adjust value<\/strong><\/p>\n\n<pre class=\"wp-block-code\"><code><strong>Beispiel:<\/strong> set advanced-firewall udp-timeout-stream &lt;30-3600>\nset advanced-firewall udp-timeout-stream 180<\/code><\/pre>\n","protected":false},"author":5,"featured_media":0,"parent":0,"template":"","format":"standard","kb_kategorie":[382],"class_list":["post-81928","kb","type-kb","status-publish","format-standard","hentry","kb_kategorie-sophos-firewall"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.avanet.com\/en\/wp-json\/wp\/v2\/kb\/81928","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.avanet.com\/en\/wp-json\/wp\/v2\/kb"}],"about":[{"href":"https:\/\/www.avanet.com\/en\/wp-json\/wp\/v2\/types\/kb"}],"author":[{"embeddable":true,"href":"https:\/\/www.avanet.com\/en\/wp-json\/wp\/v2\/users\/5"}],"wp:attachment":[{"href":"https:\/\/www.avanet.com\/en\/wp-json\/wp\/v2\/media?parent=81928"}],"wp:term":[{"taxonomy":"kb_kategorie","embeddable":true,"href":"https:\/\/www.avanet.com\/en\/wp-json\/wp\/v2\/kb_kategorie?post=81928"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}