{"id":1764,"date":"2021-12-22T13:01:34","date_gmt":"2021-12-22T07:31:34","guid":{"rendered":"https:\/\/www.enablex.io\/insights\/?p=1764"},"modified":"2025-06-06T06:25:17","modified_gmt":"2025-06-06T00:55:17","slug":"the-most-comprehensive-guide-on-webrtc","status":"publish","type":"post","link":"https:\/\/www.enablex.io\/insights\/the-most-comprehensive-guide-on-webrtc\/","title":{"rendered":"The Most Comprehensive Guide on WebRTC"},"content":{"rendered":"<p>WebRTC or Web Real-Time Communications, though a relatively new web technology, has taken web-based communication at an entirely new level with the promise of heralding into a brave new world of communication on the horizon. The free, open-source WebRTC project makes use of a set of JavaScript APIs to facilitate peer-to-peer communication between web browsers and different devices. <span class=\"TextRun Highlight BCX0 SCXW126375440\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun BCX0 SCXW126375440\" data-ccp-charstyle=\"normaltextrun\">T<\/span><span class=\"NormalTextRun BCX0 SCXW126375440\" data-ccp-charstyle=\"normaltextrun\">he question <\/span><span class=\"NormalTextRun BCX0 SCXW126375440\" data-ccp-charstyle=\"normaltextrun\">remains <\/span><span class=\"NormalTextRun BCX0 SCXW126375440\" data-ccp-charstyle=\"normaltextrun\">what <\/span><span class=\"NormalTextRun BCX0 SCXW126375440\" data-ccp-charstyle=\"normaltextrun\">makes <\/span><\/span><span class=\"TextRun Highlight BCX0 SCXW126375440\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"none\"><span class=\"NormalTextRun BCX0 SCXW126375440\" data-ccp-charstyle=\"normaltextrun\">it<\/span><\/span><span class=\"TextRun Highlight BCX0 SCXW126375440\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"> <span class=\"NormalTextRun BCX0 SCXW126375440\" data-ccp-charstyle=\"normaltextrun\">so popular<\/span><\/span><span class=\"TextRun BCX0 SCXW126375440\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun BCX0 SCXW126375440\" data-ccp-charstyle=\"normaltextrun\">.<\/span><\/span><\/p>\n<p>A big draw with WebRTC is it eliminates the use of plugins or third-party software to facilitate real-time communication, helping achieve the ultimate goal of moving in a plugin-free world.<\/p>\n<p>That\u2019s not an ordinary feat anyway; it has revolutionized the face of web-based communication to an extent beyond imagination. <span class=\"NormalTextRun BCX0 SCXW50788298\" data-ccp-charstyle=\"normaltextrun\">Now<\/span><span class=\"NormalTextRun BCX0 SCXW50788298\" data-ccp-charstyle=\"normaltextrun\">adays<\/span><span class=\"NormalTextRun BCX0 SCXW50788298\" data-ccp-charstyle=\"normaltextrun\">, for making a video conferencing call<\/span><span class=\"NormalTextRun BCX0 SCXW50788298\" data-ccp-charstyle=\"normaltextrun\"> or <\/span><span class=\"NormalTextRun BCX0 SCXW50788298\" data-ccp-charstyle=\"normaltextrun\">sharing a file\u2014all that you need is a URL<\/span><span class=\"NormalTextRun BCX0 SCXW50788298\" data-ccp-charstyle=\"normaltextrun\">.<\/span> No need to toggle between different interfaces. Thus, WebRTC has opened doors of infinite possibilities for developers and businesses <span class=\"NormalTextRun BCX0 SCXW50788298\" data-ccp-charstyle=\"normaltextrun\">in the form <\/span><span class=\"NormalTextRun BCX0 SCXW50788298\" data-ccp-charstyle=\"normaltextrun\">of <\/span><span class=\"NormalTextRun BCX0 SCXW50788298\" data-ccp-charstyle=\"normaltextrun\">a wide range of use cases across sectors<\/span><span class=\"NormalTextRun BCX0 SCXW50788298\" data-ccp-charstyle=\"normaltextrun\"> and<\/span><span class=\"NormalTextRun BCX0 SCXW50788298\" data-ccp-charstyle=\"normaltextrun\"> industries<\/span><span class=\"NormalTextRun BCX0 SCXW50788298\" data-ccp-charstyle=\"normaltextrun\"> like <\/span><span class=\"NormalTextRun BCX0 SCXW50788298\" data-ccp-charstyle=\"normaltextrun\">HR &amp; Recruitment, Banking, <\/span><span class=\"NormalTextRun BCX0 SCXW50788298\" data-ccp-charstyle=\"normaltextrun\">Insurance, <\/span><span class=\"NormalTextRun BCX0 SCXW50788298\" data-ccp-charstyle=\"normaltextrun\">Healthcare and Online Education.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><strong>How Does WebRTC Work?<\/strong><\/h2>\n<p>Before digging deeper, having a brief understanding of the functioning of WebRTC will help you understand it better in the right context. It requires streaming audio, video and messaging to interchange random data between browsers and applications. Under the hood, numerous linked APIs, protocols and signalling related technologies work in sync within WebRTC to achieve their purpose. <span class=\"NormalTextRun BCX0 SCXW136462058\" data-ccp-charstyle=\"normaltextrun\">These <a href=\"https:\/\/www.enablex.io\/cpaas\/video-api\">communications\u202fAPI<\/a><\/span><span class=\"NormalTextRun BCX0 SCXW136462058\" data-ccp-charstyle=\"normaltextrun\">s<\/span> <span class=\"NormalTextRun BCX0 SCXW136462058\" data-ccp-charstyle=\"normaltextrun\">protocols<\/span><span class=\"NormalTextRun BCX0 SCXW136462058\" data-ccp-charstyle=\"normaltextrun\">\u202f<\/span><span class=\"NormalTextRun BCX0 SCXW136462058\" data-ccp-charstyle=\"normaltextrun\">allow<\/span> <span class=\"NormalTextRun BCX0 SCXW136462058\" data-ccp-charstyle=\"normaltextrun\">the interchange of <\/span><span class=\"NormalTextRun BCX0 SCXW136462058\" data-ccp-charstyle=\"normaltextrun\">various media data streams.<\/span><\/p>\n<p>To enable WebRTC communication, the following three steps are required:<\/p>\n<ul>\n<li>Through GetUserMedia JavaScript API, a webcam or microphone can access various media streams.<\/li>\n<li><span class=\"NormalTextRun BCX0 SCXW54780041\" data-ccp-parastyle=\"paragraph\" data-ccp-parastyle-defn=\"{&quot;ObjectId&quot;:&quot;1f2ef611-df00-451d-b03f-73fc0cc6ae49|59&quot;,&quot;ClassId&quot;:1073872969,&quot;Properties&quot;:[469775450,&quot;paragraph&quot;,201340122,&quot;2&quot;,134233614,&quot;true&quot;,469778129,&quot;paragraph&quot;,469777841,&quot;Times New Roman&quot;,469777842,&quot;Times New Roman&quot;,469777843,&quot;Times New Roman&quot;,469777844,&quot;Times New Roman&quot;,469769226,&quot;Times New Roman&quot;,268442635,&quot;24&quot;,335559705,&quot;16393&quot;,335559740,&quot;240&quot;,201341983,&quot;0&quot;,134233118,&quot;true&quot;,134233117,&quot;true&quot;,469778324,&quot;Normal&quot;]}\">T<\/span><span class=\"NormalTextRun BCX0 SCXW54780041\" data-ccp-parastyle=\"paragraph\">he b<\/span><span class=\"NormalTextRun BCX0 SCXW54780041\" data-ccp-parastyle=\"paragraph\">asic network-related information<\/span><span class=\"NormalTextRun BCX0 SCXW54780041\" data-ccp-parastyle=\"paragraph\">,<\/span><span class=\"NormalTextRun BCX0 SCXW54780041\" data-ccp-parastyle=\"paragraph\"> such as ports and IP addresses<\/span><span class=\"NormalTextRun BCX0 SCXW54780041\" data-ccp-parastyle=\"paragraph\">, <\/span><span class=\"NormalTextRun BCX0 SCXW54780041\" data-ccp-parastyle=\"paragraph\">needs to be shared with another browser through\u00a0<\/span><span class=\"NormalTextRun BCX0 SCXW54780041\" data-ccp-parastyle=\"paragraph\">signalling (<\/span><span class=\"NormalTextRun BCX0 SCXW54780041\" data-ccp-parastyle=\"paragraph\">which is <\/span><span class=\"NormalTextRun BCX0 SCXW54780041\" data-ccp-parastyle=\"paragraph\">carried out by RTCPeerConnection JavaScript API).<\/span><\/li>\n<li>Next, the basic information about media data is carried out by RTCPeerConnection JavaScript API.<\/li>\n<\/ul>\n<p><span class=\"TextRun BCX0 SCXW105257231\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun BCX0 SCXW105257231\" data-ccp-parastyle=\"paragraph\" data-ccp-parastyle-defn=\"{&quot;ObjectId&quot;:&quot;1f2ef611-df00-451d-b03f-73fc0cc6ae49|59&quot;,&quot;ClassId&quot;:1073872969,&quot;Properties&quot;:[469775450,&quot;paragraph&quot;,201340122,&quot;2&quot;,134233614,&quot;true&quot;,469778129,&quot;paragraph&quot;,469777841,&quot;Times New Roman&quot;,469777842,&quot;Times New Roman&quot;,469777843,&quot;Times New Roman&quot;,469777844,&quot;Times New Roman&quot;,469769226,&quot;Times New Roman&quot;,268442635,&quot;24&quot;,335559705,&quot;16393&quot;,335559740,&quot;240&quot;,201341983,&quot;0&quot;,134233118,&quot;true&quot;,134233117,&quot;true&quot;,469778324,&quot;Normal&quot;]}\">W<\/span><span class=\"NormalTextRun BCX0 SCXW105257231\" data-ccp-parastyle=\"paragraph\">hat <\/span><span class=\"NormalTextRun BCX0 SCXW105257231\" data-ccp-parastyle=\"paragraph\">appears<\/span><span class=\"NormalTextRun BCX0 SCXW105257231\" data-ccp-parastyle=\"paragraph\"> simple is in reality a complex process. <\/span><\/span><span class=\"TextRun Highlight BCX0 SCXW105257231\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun BCX0 SCXW105257231\" data-ccp-parastyle=\"paragraph\">R<\/span><span class=\"NormalTextRun BCX0 SCXW105257231\" data-ccp-parastyle=\"paragraph\">ead<\/span><span class=\"NormalTextRun BCX0 SCXW105257231\" data-ccp-parastyle=\"paragraph\"> on <\/span><span class=\"NormalTextRun BCX0 SCXW105257231\" data-ccp-parastyle=\"paragraph\">our<\/span><span class=\"NormalTextRun BCX0 SCXW105257231\" data-ccp-parastyle=\"paragraph\"> blog<\/span><span class=\"NormalTextRun BCX0 SCXW105257231\" data-ccp-parastyle=\"paragraph\"> to dig deeper into the working of WebRTC:<\/span><\/span>\u00a0<a href=\"https:\/\/www.enablex.io\/insights\/what-is-webrtc-and-how-it-works\/\">What is WebRTC And How It Works<\/a><\/p>\n<p>&nbsp;<\/p>\n<h2><strong>WebRTC: Some Interesting Use Cases<\/strong><\/h2>\n<p>Within a short span, WebRTC stack has become the backbone of modern communication and several huge applications like Google Hangouts and Facebook Messenger, thanks to the ease of development, built-in security, flexibility and scalability it offers. Here are some interesting use cases it offers:<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>\n<h3><strong>E-commerce<\/strong><\/h3>\n<p>&nbsp;<\/p>\n<p><span class=\"NormalTextRun BCX0 SCXW131571535\" data-ccp-parastyle=\"paragraph\" data-ccp-parastyle-defn=\"{&quot;ObjectId&quot;:&quot;1f2ef611-df00-451d-b03f-73fc0cc6ae49|59&quot;,&quot;ClassId&quot;:1073872969,&quot;Properties&quot;:[469775450,&quot;paragraph&quot;,201340122,&quot;2&quot;,134233614,&quot;true&quot;,469778129,&quot;paragraph&quot;,469777841,&quot;Times New Roman&quot;,469777842,&quot;Times New Roman&quot;,469777843,&quot;Times New Roman&quot;,469777844,&quot;Times New Roman&quot;,469769226,&quot;Times New Roman&quot;,268442635,&quot;24&quot;,335559705,&quot;16393&quot;,335559740,&quot;240&quot;,201341983,&quot;0&quot;,134233118,&quot;true&quot;,134233117,&quot;true&quot;,469778324,&quot;Normal&quot;]}\">Real-time videos can help retailers connect with <\/span><span class=\"NormalTextRun BCX0 SCXW131571535\" data-ccp-parastyle=\"paragraph\">prospective <\/span><span class=\"NormalTextRun BCX0 SCXW131571535\" data-ccp-parastyle=\"paragraph\">buyers <\/span><span class=\"NormalTextRun BCX0 SCXW131571535\" data-ccp-parastyle=\"paragraph\">and showcase products in a more\u00a0<\/span><span class=\"NormalTextRun BCX0 SCXW131571535\" data-ccp-parastyle=\"paragraph\">organized\u00a0<\/span><span class=\"NormalTextRun BCX0 SCXW131571535\" data-ccp-parastyle=\"paragraph\">way. Readout<\/span><span class=\"NormalTextRun BCX0 SCXW131571535\" data-ccp-parastyle=\"paragraph\">\u00a0how <\/span><span class=\"NormalTextRun SpellingErrorV2 BCX0 SCXW131571535\" data-ccp-parastyle=\"paragraph\">Ramanora<\/span><span class=\"NormalTextRun BCX0 SCXW131571535\" data-ccp-parastyle=\"paragraph\">, a retailer,<\/span><span class=\"NormalTextRun BCX0 SCXW131571535\" data-ccp-parastyle=\"paragraph\"> is leveraging the power of <\/span><span class=\"NormalTextRun BCX0 SCXW131571535\" data-ccp-parastyle=\"paragraph\">real-time communication using <\/span><span class=\"NormalTextRun BCX0 SCXW131571535\" data-ccp-parastyle=\"paragraph\"><a href=\"https:\/\/www.enablex.io\/cpaas\/video-api\">Video API<\/a>.<\/span><\/p>\n<p><a href=\"https:\/\/www.enablex.io\/insights\/enablex-video-api-ramanora-supercharge\/\">EnableX Video API supercharge E-selling for Business Owners<\/a><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\n<h3><strong>Virtual Consultations<\/strong><\/h3>\n<p>&nbsp;<\/p>\n<p>Using in-app live video can get the medical answers quickly whenever you need them from the comfort and privacy of your home.<\/p>\n<p><a href=\"https:\/\/www.enablex.io\/insights\/petmantraa-ropes-in-enablex-video-to-kickstart-virtual-consultation-for-pets\/\">EnableX Video to Kickstart Virtual Consultation for Pets<\/a><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\n<h3><strong>Virtual Recruitment<\/strong><\/h3>\n<p>&nbsp;<\/p>\n<p>The remote recruiting environment should be jitter-free and more tech-driven than traditional recruitment. Here is how a Noida-based IT Staffing firm is making the recruitment process seamless.<\/p>\n<p><a href=\"https:\/\/www.enablex.io\/insights\/talentonlease-transforms-its-virtual-recruitment-workflow-with-enablex-communication-apis\/\">Virtual Recruitment Workflow With EnableX Communication APIs<\/a><\/li>\n<\/ul>\n<p><strong>\u00a0<\/strong><\/p>\n<ul>\n<li>\n<h3><strong>Healthcare<\/strong><\/h3>\n<p>&nbsp;<\/p>\n<p>Telehealth can be used to expand the doctors\u2019 access where in-person appointments are not possible for specific reasons. Read on how Modern Family Doctor has touched upon the lives of millions using real-time communications.<\/p>\n<p><a href=\"https:\/\/www.enablex.io\/insights\/build-telehealth-app-with-enablex\/\">Doctor Reaches Patients Efficiently with EnableX Communications<\/a><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\n<h3><strong>Insurance<\/strong><\/h3>\n<p>&nbsp;<\/p>\n<p>Motor insurance claim processes are often long and tedious. Learn how video-enabled motor insurance claim process can improve claimant\u2019s satisfaction and adjusters\u2019 productivity.<\/p>\n<p><a href=\"https:\/\/www.enablex.io\/insights\/role-of-cpaas-in-transfoming-the-insurance-sector\/\">CPaaS transforming the motor insurance industry<\/a><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\n<h3><strong>Video KYC<\/strong><\/h3>\n<p>&nbsp;<\/p>\n<p>Video KYC for banks and financial institutions can be conducted online without having to visit the branch or have someone come for KYC.<\/p>\n<p><a href=\"https:\/\/www.enablex.io\/insights\/embedded-video-ekyc\/\">Simplify the eKYC with Embedded Video<\/a><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2><strong>WebRTC Adoption: 6 Key Considerations That You Need to Make<\/strong><\/h2>\n<p>Without a doubt, WebRTC has opened a vast window of opportunities. Making a final choice, like any other technology, requires some careful considerations, <span class=\"NormalTextRun BCX0 SCXW175811014\" data-ccp-charstyle=\"normaltextrun\">such as whether you should opt for MCU or <\/span><span class=\"NormalTextRun BCX0 SCXW175811014\" data-ccp-charstyle=\"normaltextrun\">S<\/span><span class=\"NormalTextRun BCX0 SCXW175811014\" data-ccp-charstyle=\"normaltextrun\">FU<\/span><span class=\"NormalTextRun BCX0 SCXW175811014\" data-ccp-charstyle=\"normaltextrun\"> topology<\/span><span class=\"NormalTextRun BCX0 SCXW175811014\" data-ccp-charstyle=\"normaltextrun\">, server-side or client-side recording<\/span><span class=\"NormalTextRun BCX0 SCXW175811014\" data-ccp-charstyle=\"normaltextrun\">.<\/span> As you continue reading this article, you will learn how to make an informed choice.<\/p>\n<p>Here are the following six critical considerations before taking the very first step toward WebRTC adoption:<\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<ol>\n<li>\n<h3><strong>Should I Go For SFU Or MCU?<\/strong><\/h3>\n<\/li>\n<\/ol>\n<p>WebRTC, by itself, can only provide peer-to-peer communication on the browser. To\u202fenable <a href=\"https:\/\/www.enablex.io\/cpaas\/video-api\">multiparty calls<\/a>, <span class=\"NormalTextRun SCXW197300274 BCX0\" data-ccp-charstyle=\"eop\">an intermediate server is required <\/span><span class=\"NormalTextRun SCXW197300274 BCX0\" data-ccp-charstyle=\"eop\">to<\/span><span class=\"NormalTextRun SCXW197300274 BCX0\" data-ccp-charstyle=\"eop\"> receive and send media<\/span><span class=\"NormalTextRun SCXW197300274 BCX0\" data-ccp-charstyle=\"eop\"> data.<\/span> This purpose can be achieved by two topologies: MCU (Multipoint Conferencing Unit) and SFU (Selective Forwarding Unit). Making the right choice between <a href=\"https:\/\/www.enablex.io\/insights\/5consideration-webrtc\/\">MCU and SFU<\/a> topologies will be crucial <span class=\"NormalTextRun BCX0 SCXW62103008\" data-ccp-charstyle=\"eop\">to ensure <\/span><span class=\"NormalTextRun BCX0 SCXW62103008\" data-ccp-charstyle=\"eop\">the quality of <\/span><span class=\"NormalTextRun BCX0 SCXW62103008\" data-ccp-charstyle=\"eop\">communication delivery.<\/span><\/p>\n<p>&nbsp;<\/p>\n<ol start=\"2\">\n<li>\n<h3><strong>Server-side or Client-side Recording <\/strong><\/h3>\n<\/li>\n<\/ol>\n<p>The recording is not an inherent part of the WebRTC framework. <span class=\"NormalTextRun SCXW102854376 BCX0\">Enabling th<\/span><span class=\"NormalTextRun SCXW102854376 BCX0\">is feature<\/span> <span class=\"NormalTextRun SCXW102854376 BCX0\">deserves <\/span><span class=\"NormalTextRun SCXW102854376 BCX0\">careful thought like<\/span> whether you should go for server-side or client-side recording capability.<\/p>\n<p><span class=\"TextRun Highlight BCX0 SCXW27002903\" lang=\"EN-IN\" xml:lang=\"EN-IN\" data-contrast=\"auto\"><span class=\"NormalTextRun BCX0 SCXW27002903\">Readout this article<\/span> <span class=\"NormalTextRun BCX0 SCXW27002903\">i<\/span><span class=\"NormalTextRun BCX0 SCXW27002903\">f you <\/span><span class=\"NormalTextRun BCX0 SCXW27002903\">want<\/span><span class=\"NormalTextRun BCX0 SCXW27002903\"> to know more<\/span><\/span><span class=\"TextRun BCX0 SCXW27002903\" lang=\"EN-IN\" xml:lang=\"EN-IN\" data-contrast=\"auto\"><span class=\"NormalTextRun BCX0 SCXW27002903\">:<\/span><\/span>\u00a0<a href=\"https:\/\/www.enablex.io\/insights\/server-side-or-client-side-recording\/\">Recording: Server-side or Client-side?<\/a><\/p>\n<p>&nbsp;<\/p>\n<ol start=\"3\">\n<li>\n<h3><strong>It\u2019s just VoIP, Can I connect to PSTN?<\/strong><\/h3>\n<\/li>\n<\/ol>\n<p><span class=\"TextRun Highlight SCXW134434099 BCX0\" lang=\"EN-IN\" xml:lang=\"EN-IN\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW134434099 BCX0\">Though VoIP can be very effective in managed networking setups, considering its better bandwidth management capability, elastic scalability and call quality<\/span><span class=\"NormalTextRun SCXW134434099 BCX0\">, <\/span><span class=\"NormalTextRun SCXW134434099 BCX0\">it can be problematic in <\/span><span class=\"NormalTextRun SCXW134434099 BCX0\">unmanaged IT networks due to local issues<\/span><\/span><span class=\"TextRun SCXW134434099 BCX0\" lang=\"EN-IN\" xml:lang=\"EN-IN\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW134434099 BCX0\">,<\/span><\/span> such as work from home and bad weather. Therefore, users must dial into an active <a href=\"https:\/\/www.enablex.io\/insights\/5consideration-webrtc\/\">VoIP-based WebRTC session<\/a> from a PSTN when invited to join.<\/p>\n<p>&nbsp;<\/p>\n<ol start=\"4\">\n<li>\n<h3><strong> Know These Risks Before Diving into WebRTC <\/strong><\/h3>\n<\/li>\n<\/ol>\n<p>WebRTC is powered by robust security architecture, it\u2019s not a foolproof system like any other technology.<\/p>\n<p>We need to understand that it\u2019s not a standalone system; the WebRTC ecosystem comprises many client-side, hosts, servers, application &amp; transportation <span class=\"NormalTextRun BCX0 SCXW157982221\" data-ccp-parastyle=\"paragraph\">layers and cyber<\/span><span class=\"NormalTextRun BCX0 SCXW157982221\" data-ccp-parastyle=\"paragraph\"> security<\/span><span class=\"NormalTextRun BCX0 SCXW157982221\" data-ccp-parastyle=\"paragraph\"> threats<\/span> may emanate from anywhere.<\/p>\n<p>However, <a href=\"https:\/\/www.enablex.io\/insights\/5consideration-webrtc\/\">WebRTC is inherently safer<\/a> in many ways.<\/p>\n<p>&nbsp;<\/p>\n<ol start=\"5\">\n<li>\n<h3><strong>Which of the Video Codecs to Use<\/strong>?<\/h3>\n<\/li>\n<\/ol>\n<p>Selecting the right video codec is crucial in the WebRTC project as it enables real-time streaming without plugin installation. Therefore, a careful analysis of WebRTC <a href=\"https:\/\/www.enablex.io\/insights\/mobile-battery-lifespan-a-comparison-between-enablex-and-a-leading-webrtc-sdk-provider\/\">video codecs<\/a> deserves thorough consideration.<\/p>\n<p>&nbsp;<\/p>\n<ol start=\"6\">\n<li>\n<h3><strong>Understand the Limitations of WebRTC Stack<\/strong><\/h3>\n<\/li>\n<\/ol>\n<p>It is a fact that RTC has not been designed for group calling, and it always had a peer-to-peer orientation right from the beginning. That\u2019s why scalability has always been a challenge with the \u2018vanilla\u2019 WebRTC protocol. So, before joining the WebRTC bandwagon, understanding its <a href=\"https:\/\/www.enablex.io\/insights\/20-reasons-to-leverage-on-cpaas-provider\/\">limitations<\/a> is crucial to staving off disappointments later.<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>DIY Or Outsource To A CPaaS Service Provider?<\/strong><\/h2>\n<p><span class=\"NormalTextRun BCX0 SCXW207328989\" data-ccp-parastyle=\"paragraph\" data-ccp-parastyle-defn=\"{&quot;ObjectId&quot;:&quot;1f2ef611-df00-451d-b03f-73fc0cc6ae49|59&quot;,&quot;ClassId&quot;:1073872969,&quot;Properties&quot;:[469775450,&quot;paragraph&quot;,201340122,&quot;2&quot;,134233614,&quot;true&quot;,469778129,&quot;paragraph&quot;,469777841,&quot;Times New Roman&quot;,469777842,&quot;Times New Roman&quot;,469777843,&quot;Times New Roman&quot;,469777844,&quot;Times New Roman&quot;,469769226,&quot;Times New Roman&quot;,268442635,&quot;24&quot;,335559705,&quot;16393&quot;,335559740,&quot;240&quot;,201341983,&quot;0&quot;,134233118,&quot;true&quot;,134233117,&quot;true&quot;,469778324,&quot;Normal&quot;]}\">By now<\/span><span class=\"NormalTextRun BCX0 SCXW207328989\" data-ccp-parastyle=\"paragraph\">,<\/span> <span class=\"NormalTextRun BCX0 SCXW207328989\" data-ccp-parastyle=\"paragraph\">if <\/span><span class=\"NormalTextRun BCX0 SCXW207328989\" data-ccp-parastyle=\"paragraph\">you have made up your mind for <\/span><span class=\"NormalTextRun BCX0 SCXW207328989\" data-ccp-parastyle=\"paragraph\">adopting <\/span><span class=\"NormalTextRun BCX0 SCXW207328989\" data-ccp-parastyle=\"paragraph\">WebRTC <\/span><span class=\"NormalTextRun BCX0 SCXW207328989\" data-ccp-parastyle=\"paragraph\">for communication, you deserve a pat on the back<\/span><span class=\"NormalTextRun BCX0 SCXW207328989\" data-ccp-parastyle=\"paragraph\">. <\/span><span class=\"NormalTextRun BCX0 SCXW207328989\" data-ccp-parastyle=\"paragraph\">Y<\/span><span class=\"NormalTextRun BCX0 SCXW207328989\" data-ccp-parastyle=\"paragraph\">ou have to <\/span><span class=\"NormalTextRun BCX0 SCXW207328989\" data-ccp-parastyle=\"paragraph\">also <\/span><span class=\"NormalTextRun BCX0 SCXW207328989\" data-ccp-parastyle=\"paragraph\">think<\/span> whether <a href=\"https:\/\/www.enablex.io\/insights\/5consideration-webrtc\/\">DIY or Outsource to a Vendor<\/a>. <span class=\"NormalTextRun BCX0 SCXW47554786\" data-ccp-parastyle=\"paragraph\">Both options <\/span><span class=\"NormalTextRun BCX0 SCXW47554786\" data-ccp-parastyle=\"paragraph\">deserve <\/span><span class=\"NormalTextRun BCX0 SCXW47554786\" data-ccp-parastyle=\"paragraph\">a <\/span><span class=\"NormalTextRun BCX0 SCXW47554786\" data-ccp-parastyle=\"paragraph\">thorough consideration<\/span><span class=\"NormalTextRun BCX0 SCXW47554786\" data-ccp-parastyle=\"paragraph\">.<\/span> <span class=\"NormalTextRun BCX0 SCXW47554786\" data-ccp-parastyle=\"paragraph\">Y<\/span><span class=\"NormalTextRun BCX0 SCXW47554786\" data-ccp-parastyle=\"paragraph\">ou <\/span><span class=\"NormalTextRun BCX0 SCXW47554786\" data-ccp-parastyle=\"paragraph\">should know the <\/span><span class=\"NormalTextRun BCX0 SCXW47554786\" data-ccp-parastyle=\"paragraph\">pros and cons associated with each option<\/span><span class=\"NormalTextRun BCX0 SCXW47554786\" data-ccp-parastyle=\"paragraph\">.<\/span><\/p>\n<p>If you have decided to go for a WebRTC vendor, it is highly recommended to learn how to choose a WebRTC vendor. To know more, go through our detailed whitepaper: 8 Factors to Consider While Hiring a CPaaS Vendor.<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>WebRTC Solutions: Are They All the Same?<\/strong><\/h2>\n<p>Now, if you have decided to outsource, the question may arise in your mind that when all CPaaS providers use the same WebRTC protocol, are they all the same? It is to be noted that all CPaaS solutions are not similar despite being powered with similar technology at the core. A host of technologies are used on top of the WebRTC protocol,\u00a0which acts as a big differentiator.<\/p>\n<p><span class=\"TextRun Highlight BCX0 SCXW160211821\" lang=\"EN-IN\" xml:lang=\"EN-IN\" data-contrast=\"auto\"><span class=\"NormalTextRun BCX0 SCXW160211821\" data-ccp-charstyle=\"normaltextrun\" data-ccp-charstyle-defn=\"{&quot;ObjectId&quot;:&quot;1f2ef611-df00-451d-b03f-73fc0cc6ae49|60&quot;,&quot;ClassId&quot;:1073872969,&quot;Properties&quot;:[469775450,&quot;normaltextrun&quot;,201340122,&quot;1&quot;,134233614,&quot;true&quot;,469778129,&quot;normaltextrun&quot;,469778324,&quot;Default Paragraph Font&quot;]}\">Different CPaaS solutions may significantly vary in <\/span><span class=\"NormalTextRun BCX0 SCXW160211821\" data-ccp-charstyle=\"normaltextrun\">various<\/span><span class=\"NormalTextRun BCX0 SCXW160211821\" data-ccp-charstyle=\"normaltextrun\"> aspects like bandwidth adaptability <\/span><span class=\"NormalTextRun BCX0 SCXW160211821\" data-ccp-charstyle=\"normaltextrun\">which<\/span><span class=\"NormalTextRun BCX0 SCXW160211821\" data-ccp-charstyle=\"normaltextrun\"> depends on Simulcast, <\/span><span class=\"NormalTextRun BCX0 SCXW160211821\" data-ccp-charstyle=\"normaltextrun\">s<\/span><span class=\"NormalTextRun BCX0 SCXW160211821\" data-ccp-charstyle=\"normaltextrun\">ingle or <\/span><span class=\"NormalTextRun BCX0 SCXW160211821\" data-ccp-charstyle=\"normaltextrun\">m<\/span><span class=\"NormalTextRun BCX0 SCXW160211821\" data-ccp-charstyle=\"normaltextrun\">ultiple RTCPeerConnection<\/span><\/span><span class=\"TextRun BCX0 SCXW160211821\" lang=\"EN-IN\" xml:lang=\"EN-IN\" data-contrast=\"auto\"><span class=\"NormalTextRun BCX0 SCXW160211821\" data-ccp-charstyle=\"normaltextrun\">, <\/span><\/span><span class=\"TextRun Highlight BCX0 SCXW160211821\" lang=\"EN-IN\" xml:lang=\"EN-IN\" data-contrast=\"auto\"><span class=\"NormalTextRun BCX0 SCXW160211821\" data-ccp-charstyle=\"normaltextrun\">apart from <\/span><span class=\"NormalTextRun BCX0 SCXW160211821\" data-ccp-charstyle=\"normaltextrun\">the impact of legacy users who would still be using PSTN\/VoIP.<\/span><\/span><\/p>\n<p>Here is the detailed explanation in our blog that will dispel many such misconceptions pertaining to WebRTC solutions: <a href=\"https:\/\/www.enablex.io\/insights\/webrtc-solutions\/\">WebRTC Solutions- Are They All The Same? <\/a><\/p>\n<p>&nbsp;<\/p>\n<h2><strong>Want To D<\/strong><strong>evelop Your Very First Video Calling With WebRTC?<\/strong><\/h2>\n<p>Here are four \u2018How to\u2019 guides for you:<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>\n<h3><a href=\"https:\/\/github.com\/EnableX\/Multiparty-Video-Chat-Application-Sample-for-IOS\"><strong>Build a Multiparty Video Chat Application For iOS<\/strong><\/a><\/h3>\n<\/li>\n<\/ul>\n<p>Looking to create a multiparty video calling solution for iOS application? You can easily do this using EnableX WebRTC platform <a href=\"https:\/\/www.enablex.io\/cpaas\/video-api\">Video APIs<\/a> for calling and iOS Toolkit? It allows developers to ramp up app development by hosting on their devices.<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>\n<h3><a href=\"https:\/\/github.com\/EnableX\/Group-Video-Call-Conferencing-Sample-Application-in-PHP\"><strong>A Step By Step Guide To Develop Multiparty RTC on PHP<\/strong><\/a><\/h3>\n<\/li>\n<\/ul>\n<p>Using EnableX\u2019s JavaScript Toolkit and app server of your choice, you can learn to quickly build a multiparty video chat application on PHP.<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>\n<h3><a href=\"https:\/\/github.com\/EnableX\/Low-Code-Video-Embed-with-Flutter\"><strong>A Step By Step Guide to Build a Video Call on Flutter<\/strong><\/a><\/h3>\n<\/li>\n<\/ul>\n<p>With EnableX <a href=\"https:\/\/www.enablex.io\/cpaas\/video-embed\/\">Video Embed<\/a>, developers can quickly create a fully functional one-to-one or group <a href=\"https:\/\/www.enablex.io\/cpaas\/video-embed\/\">video calling app on Flutter<\/a> with API loaded with powerful conferencing, collaborative and reporting features.<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>\n<h3><a href=\"https:\/\/github.com\/EnableX\/Low-Code-Video-Embed-with-Android\"><strong>Step By Step Guide to Build a Video Call on Android<\/strong><\/a><\/h3>\n<\/li>\n<\/ul>\n<p>Build a feature-rich one-to-one or multiparty real-time video calling Android app using EnableX platform Server APIs and Android Toolkit.<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>To Conclude <\/strong><\/h2>\n<p><span class=\"NormalTextRun BCX0 SCXW69435881\" data-ccp-parastyle=\"paragraph\" data-ccp-parastyle-defn=\"{&quot;ObjectId&quot;:&quot;1f2ef611-df00-451d-b03f-73fc0cc6ae49|59&quot;,&quot;ClassId&quot;:1073872969,&quot;Properties&quot;:[469775450,&quot;paragraph&quot;,201340122,&quot;2&quot;,134233614,&quot;true&quot;,469778129,&quot;paragraph&quot;,469777841,&quot;Times New Roman&quot;,469777842,&quot;Times New Roman&quot;,469777843,&quot;Times New Roman&quot;,469777844,&quot;Times New Roman&quot;,469769226,&quot;Times New Roman&quot;,268442635,&quot;24&quot;,335559705,&quot;16393&quot;,335559740,&quot;240&quot;,201341983,&quot;0&quot;,134233118,&quot;true&quot;,134233117,&quot;true&quot;,469778324,&quot;Normal&quot;]}\">By now, you must have <\/span><span class=\"NormalTextRun BCX0 SCXW69435881\" data-ccp-parastyle=\"paragraph\">developed a good understanding of<\/span> <span class=\"NormalTextRun BCX0 SCXW69435881\" data-ccp-parastyle=\"paragraph\">WebRTC technology<\/span><span class=\"NormalTextRun BCX0 SCXW69435881\" data-ccp-parastyle=\"paragraph\">. <\/span><span class=\"NormalTextRun BCX0 SCXW69435881\" data-ccp-parastyle=\"paragraph\">This open-source technology has opened unlimited possibilities by changing the way real-time communication takes place and consumes. <\/span><span class=\"NormalTextRun BCX0 SCXW69435881\" data-ccp-parastyle=\"paragraph\">We\u2019re confident that <\/span><span class=\"NormalTextRun BCX0 SCXW69435881\" data-ccp-parastyle=\"paragraph\">the above <\/span><span class=\"NormalTextRun BCX0 SCXW69435881\" data-ccp-parastyle=\"paragraph\">WebRTC <\/span><span class=\"NormalTextRun BCX0 SCXW69435881\" data-ccp-parastyle=\"paragraph\">guide will <\/span><span class=\"NormalTextRun BCX0 SCXW69435881\" data-ccp-parastyle=\"paragraph\">pave the <\/span><span class=\"NormalTextRun BCX0 SCXW69435881\" data-ccp-parastyle=\"paragraph\">path forward <\/span><span class=\"NormalTextRun BCX0 SCXW69435881\" data-ccp-parastyle=\"paragraph\">for <\/span><span class=\"NormalTextRun BCX0 SCXW69435881\" data-ccp-parastyle=\"paragraph\">WebRTC<\/span> <span class=\"NormalTextRun CommentStart BCX0 SCXW69435881\" data-ccp-parastyle=\"paragraph\">adoption<\/span><span class=\"NormalTextRun BCX0 SCXW69435881\" data-ccp-parastyle=\"paragraph\">.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/portal.enablex.io\/cpaas\/trial-sign-up\/\">Try WebRTC-based EnableX Solution<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>WebRTC or Web Real-Time Communications, though a relatively new web technology, has taken web-based communication at an entirely new level with the promise of heralding into a brave new world of communication on the horizon. The free, open-source WebRTC project makes use of a set of JavaScript APIs to facilitate peer-to-peer communication between web browsers &#8230;<\/p>\n","protected":false},"author":25,"featured_media":1765,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23,110],"tags":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>The Most Comprehensive Guide on WebRTC - Insights about video API, SMS API; WhatsApp for Business API<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.enablex.io\/insights\/the-most-comprehensive-guide-on-webrtc\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The Most Comprehensive Guide on WebRTC - Insights about video API, SMS API; WhatsApp for Business API\" \/>\n<meta property=\"og:description\" content=\"WebRTC or Web Real-Time Communications, though a relatively new web technology, has taken web-based communication at an entirely new level with the promise of heralding into a brave new world of communication on the horizon. The free, open-source WebRTC project makes use of a set of JavaScript APIs to facilitate peer-to-peer communication between web browsers ...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.enablex.io\/insights\/the-most-comprehensive-guide-on-webrtc\/\" \/>\n<meta property=\"og:site_name\" content=\"Insights about video API, SMS API; WhatsApp for Business API\" \/>\n<meta property=\"article:published_time\" content=\"2021-12-22T07:31:34+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-06T00:55:17+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.enablex.io\/insights\/wp-content\/uploads\/2021\/12\/The-Most-Comprehensive-Guide-on-WebRTC.png\" \/>\n\t<meta property=\"og:image:width\" content=\"3201\" \/>\n\t<meta property=\"og:image:height\" content=\"1125\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Jason Wills\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@enablexio\" \/>\n<meta name=\"twitter:site\" content=\"@enablexio\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Jason Wills\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"8 minutes\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"The Most Comprehensive Guide on WebRTC - Insights about video API, SMS API; WhatsApp for Business API","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.enablex.io\/insights\/the-most-comprehensive-guide-on-webrtc\/","og_locale":"en_US","og_type":"article","og_title":"The Most Comprehensive Guide on WebRTC - Insights about video API, SMS API; WhatsApp for Business API","og_description":"WebRTC or Web Real-Time Communications, though a relatively new web technology, has taken web-based communication at an entirely new level with the promise of heralding into a brave new world of communication on the horizon. The free, open-source WebRTC project makes use of a set of JavaScript APIs to facilitate peer-to-peer communication between web browsers ...","og_url":"https:\/\/www.enablex.io\/insights\/the-most-comprehensive-guide-on-webrtc\/","og_site_name":"Insights about video API, SMS API; WhatsApp for Business API","article_published_time":"2021-12-22T07:31:34+00:00","article_modified_time":"2025-06-06T00:55:17+00:00","og_image":[{"width":3201,"height":1125,"url":"https:\/\/www.enablex.io\/insights\/wp-content\/uploads\/2021\/12\/The-Most-Comprehensive-Guide-on-WebRTC.png","type":"image\/png"}],"author":"Jason Wills","twitter_card":"summary_large_image","twitter_creator":"@enablexio","twitter_site":"@enablexio","twitter_misc":{"Written by":"Jason Wills","Est. reading time":"8 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.enablex.io\/insights\/the-most-comprehensive-guide-on-webrtc\/#article","isPartOf":{"@id":"https:\/\/www.enablex.io\/insights\/the-most-comprehensive-guide-on-webrtc\/"},"author":{"name":"Jason Wills","@id":"https:\/\/www.enablex.io\/insights\/#\/schema\/person\/422d2b153c3c96827da141c6446d11a3"},"headline":"The Most Comprehensive Guide on WebRTC","datePublished":"2021-12-22T07:31:34+00:00","dateModified":"2025-06-06T00:55:17+00:00","mainEntityOfPage":{"@id":"https:\/\/www.enablex.io\/insights\/the-most-comprehensive-guide-on-webrtc\/"},"wordCount":1525,"publisher":{"@id":"https:\/\/www.enablex.io\/insights\/#organization"},"articleSection":["TechTalks","WebRTC"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/www.enablex.io\/insights\/the-most-comprehensive-guide-on-webrtc\/","url":"https:\/\/www.enablex.io\/insights\/the-most-comprehensive-guide-on-webrtc\/","name":"The Most Comprehensive Guide on WebRTC - Insights about video API, SMS API; WhatsApp for Business API","isPartOf":{"@id":"https:\/\/www.enablex.io\/insights\/#website"},"datePublished":"2021-12-22T07:31:34+00:00","dateModified":"2025-06-06T00:55:17+00:00","breadcrumb":{"@id":"https:\/\/www.enablex.io\/insights\/the-most-comprehensive-guide-on-webrtc\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.enablex.io\/insights\/the-most-comprehensive-guide-on-webrtc\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.enablex.io\/insights\/the-most-comprehensive-guide-on-webrtc\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.enablex.io\/insights\/"},{"@type":"ListItem","position":2,"name":"The Most Comprehensive Guide on WebRTC"}]},{"@type":"WebSite","@id":"https:\/\/www.enablex.io\/insights\/#website","url":"https:\/\/www.enablex.io\/insights\/","name":"Enablex","description":"","publisher":{"@id":"https:\/\/www.enablex.io\/insights\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.enablex.io\/insights\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.enablex.io\/insights\/#organization","name":"Enablex","url":"https:\/\/www.enablex.io\/insights\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.enablex.io\/insights\/#\/schema\/logo\/image\/","url":"https:\/\/www.enablex.io\/insights\/wp-content\/uploads\/2023\/05\/EnableX-Logo-01.png","contentUrl":"https:\/\/www.enablex.io\/insights\/wp-content\/uploads\/2023\/05\/EnableX-Logo-01.png","width":17382,"height":3567,"caption":"Enablex"},"image":{"@id":"https:\/\/www.enablex.io\/insights\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/twitter.com\/enablexio","https:\/\/www.linkedin.com\/company\/vcloudx"]},{"@type":"Person","@id":"https:\/\/www.enablex.io\/insights\/#\/schema\/person\/422d2b153c3c96827da141c6446d11a3","name":"Jason Wills","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.enablex.io\/insights\/#\/schema\/person\/image\/","url":"https:\/\/www.enablex.io\/insights\/wp-content\/uploads\/2025\/05\/envato-labs-ai-f14f6981-d7f8-4c3e-9234-00323c7d5ca0-96x96.jpg","contentUrl":"https:\/\/www.enablex.io\/insights\/wp-content\/uploads\/2025\/05\/envato-labs-ai-f14f6981-d7f8-4c3e-9234-00323c7d5ca0-96x96.jpg","caption":"Jason Wills"},"description":"Jason works behind the scenes at EnableX, helping to turn complex tech into practical tools that developers and businesses can actually use. 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