{"version":"1.0","provider_name":"7layers","provider_url":"https:\/\/www.7layers.com\/en\/","author_name":"Janett","author_url":"https:\/\/www.7layers.com\/en\/author\/janett\/","title":"TETRA - 7layers","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"qI9LblZmWV\"><a href=\"https:\/\/www.7layers.com\/en\/technologies\/tetra\/\">TETRA<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.7layers.com\/en\/technologies\/tetra\/embed\/#?secret=qI9LblZmWV\" width=\"600\" height=\"338\" title=\"&#8220;TETRA&#8221; &#8212; 7layers\" data-secret=\"qI9LblZmWV\" 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\/\/# sourceURL=https:\/\/www.7layers.com\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","description":"TETRA TETRA (Terrestrial Trunked Radio) is an ETSI standard for trunked radio systems. It can be used for modes of operation between devices such as \u2018group calling mode\u2019 and \u2018direct mode\u2019 which are not possible in the public network. As a result, this technology is ideal for mission-critical voice communications. One of the largest TETRA [&hellip;]","thumbnail_url":"https:\/\/www.7layers.com\/wp-content\/uploads\/2020\/09\/7layers-bureau-veritas-technologies-headline.jpg"}