{"id":277,"date":"2010-02-20T13:06:20","date_gmt":"2010-02-20T12:06:20","guid":{"rendered":"http:\/\/ccievoice.ksiazek.be\/?p=277"},"modified":"2025-01-11T18:28:05","modified_gmt":"2025-01-11T17:28:05","slug":"how-to-preserve-h323-calls-in-a-wan-failure","status":"publish","type":"post","link":"https:\/\/collaboration.ksiazek.be\/?p=277","title":{"rendered":"How to preserve H323 Calls in a WAN failure"},"content":{"rendered":"<p>During WAN failure , we can observe that H323 will not preserve absolutely the call when the failover occurs as there is no more any signal from the CUCM.<\/p>\n<p>An unofficial workaround is to use the command <span style=\"color: #ffff00;\"><em><strong>h225 timeout <\/strong><\/em><\/span>to suppress the keepalive between the Call Manager and the gateway.<\/p>\n<blockquote><p>!<\/p>\n<p>no h225 timeout keepalive<\/p>\n<p>!<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>During WAN failure , we can observe that H323 will not preserve absolutely the call when the failover occurs as there is no more any signal from the CUCM. An unofficial workaround is to use the command h225 timeout to suppress the keepalive between the Call Manager and the gateway. ! no h225 timeout keepalive [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[15,28,30,62,1,50,33],"tags":[61,59,16,29,31,51],"class_list":["post-277","post","type-post","status-publish","format-standard","hentry","category-cucm","category-h323","category-ios","category-lab","category-non-classe","category-srst","category-written-theory","tag-ccie-voice-lab","tag-ccie-voice-written","tag-cucm","tag-h323","tag-ios","tag-srst"],"_links":{"self":[{"href":"https:\/\/collaboration.ksiazek.be\/index.php?rest_route=\/wp\/v2\/posts\/277","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/collaboration.ksiazek.be\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/collaboration.ksiazek.be\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/collaboration.ksiazek.be\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/collaboration.ksiazek.be\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=277"}],"version-history":[{"count":1,"href":"https:\/\/collaboration.ksiazek.be\/index.php?rest_route=\/wp\/v2\/posts\/277\/revisions"}],"predecessor-version":[{"id":4494,"href":"https:\/\/collaboration.ksiazek.be\/index.php?rest_route=\/wp\/v2\/posts\/277\/revisions\/4494"}],"wp:attachment":[{"href":"https:\/\/collaboration.ksiazek.be\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=277"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/collaboration.ksiazek.be\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=277"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/collaboration.ksiazek.be\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=277"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}