{"version":"1.0","provider_name":"ZPE Systems","provider_url":"https:\/\/zpesystems.com","title":"Are Public Switched Telephone Network (PSTN) Lines Still the Best Failover Option?","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"dj7LXf4CI2\"><a href=\"https:\/\/zpesystems.com\/public-switched-telephone-network-pstn-lines-still-best-failover-option\/\">Are Public Switched Telephone Network (PSTN) Lines still the best Failover option?<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/zpesystems.com\/public-switched-telephone-network-pstn-lines-still-best-failover-option\/embed\/#?secret=dj7LXf4CI2\" width=\"600\" height=\"338\" title=\"&#8220;Are Public Switched Telephone Network (PSTN) Lines still the best Failover option?&#8221; &#8212; ZPE Systems\" data-secret=\"dj7LXf4CI2\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/zpesystems.com\/wp-content\/uploads\/2017\/08\/PTSN.jpg","thumbnail_width":1280,"thumbnail_height":266,"description":"In today\u2019s Blog, we will review why PSTN lines are still being used for failover and some of the misconceptions associated as to why switching to another alternative failover method can be a complicated task."}