{"version":"1.0","provider_name":"Optimal Call","provider_url":"https:\/\/optimalcall.com\/cs","author_name":"optcalladm","author_url":"https:\/\/optimalcall.com\/cs\/author\/optcalladm\/","title":"Yeastar TB400 &#8226; Optimal Call","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"ZIydAY6iHj\"><a href=\"https:\/\/optimalcall.com\/cs\/produkt\/yeastar-tb400\/\">Yeastar TB400<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/optimalcall.com\/cs\/produkt\/yeastar-tb400\/embed\/#?secret=ZIydAY6iHj\" width=\"600\" height=\"338\" title=\"&#8222;Yeastar TB400&#8220; &#8212; Optimal Call\" data-secret=\"ZIydAY6iHj\" 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:\/\/optimalcall.com\/wp-content\/uploads\/2025\/04\/TB400-2-400x400-1.jpg","thumbnail_width":400,"thumbnail_height":400,"description":"Pripojte svoje existuj\u00face ISDN BRI linky do VoIP prostredia pomocou br\u00e1ny Yeastar TB400. T\u00e1to br\u00e1na disponuje \u0161tyrmi BRI portami, ktor\u00e9 je mo\u017en\u00e9 softv\u00e9rovo nastavi\u0165 do re\u017eimu TE alebo NT. Pomocou tejto br\u00e1ny si m\u00f4\u017eete zachova\u0165 invest\u00edciu do existuj\u00faceho telef\u00f3nneho syst\u00e9mu a z\u00e1rove\u0148 pou\u017e\u00edva\u0165 nov\u00fd VoIP syst\u00e9m. Br\u00e1na je kompatibiln\u00e1 s mnoh\u00fdmi popul\u00e1rnymi ISDN aj IP [&hellip;]"}