{"version":"1.0","provider_name":"TechGyan360.Com","provider_url":"https:\/\/techgyan360.com\/blog","author_name":"Admin","author_url":"https:\/\/techgyan360.com\/blog\/author\/techgyan360-in\/","title":"Cisco IPT Advanced: SIP Trunks, DTMF Relay, MVA, and Call Park \u2013 50 Expert Q&As - TechGyan360.Com","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"uR4p7vXxB6\"><a href=\"https:\/\/techgyan360.com\/blog\/sip-trunk-dtmf-relay-cucm-mobility-interview-questions\/\">Cisco IPT Advanced: SIP Trunks, DTMF Relay, MVA, and Call Park \u2013 50 Expert Q&#038;As<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/techgyan360.com\/blog\/sip-trunk-dtmf-relay-cucm-mobility-interview-questions\/embed\/#?secret=uR4p7vXxB6\" width=\"600\" height=\"338\" title=\"&#8220;Cisco IPT Advanced: SIP Trunks, DTMF Relay, MVA, and Call Park \u2013 50 Expert Q&#038;As&#8221; &#8212; TechGyan360.Com\" data-secret=\"uR4p7vXxB6\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\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:\/\/techgyan360.com\/blog\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/techgyan360.com\/blog\/wp-content\/uploads\/2026\/05\/Top-50-Amazon-Connect-Interview-Questions-and-Answers-for-2026-1.jpeg","thumbnail_width":1376,"thumbnail_height":768,"description":"Master SIP trunk DTMF relay and CUCM mobility features for your CCIE Voice or IPT interview. Learn SIP methods, MVA configuration, SNR BHCA formula, Call Park vs Directed Call Park, custom ringtones, and advanced troubleshooting with 50 expert Q&As."}