1.0Converged Systems Bloghttps://www.convergedsystems.com/blogadminhttps://www.convergedsystems.com/blog/author/admin/rich600338<blockquote class="wp-embedded-content" data-secret="DHu4dCPFz7"><a href="https://www.convergedsystems.com/blog/what-is-sip/">What Is SIP?</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.convergedsystems.com/blog/what-is-sip/embed/#?secret=DHu4dCPFz7" width="600" height="338" title="“What Is SIP?” — Converged Systems Blog" data-secret="DHu4dCPFz7" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !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); //# sourceURL=https://www.convergedsystems.com/blog/wp-includes/js/wp-embed.min.js /* ]]> */ </script> Session Initiation Protocol or SIP is a communication control protocol used in communication with IP related applications. This protocol is defined by IETF, the Internet Engineering task Force, an organization dedicated to developing and promoting internet standards. SIP is used for audio and visual communication over the internet. This protocol is used to create sessions... Read more