{"id":6731,"date":"2023-05-02T09:28:17","date_gmt":"2023-05-02T08:28:17","guid":{"rendered":"https:\/\/www.excentis.com\/?post_type=cases&#038;p=6731"},"modified":"2023-10-25T16:48:35","modified_gmt":"2023-10-25T15:48:35","slug":"low-latency-docsis-training-virgin-media-o2","status":"publish","type":"cases","link":"https:\/\/www.excentis.com\/cases\/low-latency-docsis-training-virgin-media-o2\/","title":{"rendered":"Low Latency DOCSIS training for Virgin Media O2"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"6731\" class=\"elementor elementor-6731\" data-elementor-post-type=\"cases\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4a3db5c cases-detail-common-breadcrumb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4a3db5c\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5637ba2\" data-id=\"5637ba2\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a886636 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"a886636\" data-element_type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.excentis.com\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Home<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.excentis.com\/cases\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Cases<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Low Latency DOCSIS training for Virgin Media O2<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5da4665 cases-details-first-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5da4665\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f06cb0d\" data-id=\"f06cb0d\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-020adc7 case-detail-subtitle elementor-widget elementor-widget-heading\" data-id=\"020adc7\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Low Latency DOCSIS training for Virgin Media O2<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0ba209b case-detail-categories elementor-widget elementor-widget-shortcode\" data-id=\"0ba209b\" data-element_type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-shortcode\">\t\t\t<ul class=\"cases-categories\">\n\t\t\t\t<li>DOCSIS<\/li><li>Low Latency DOCSIS<\/li><li>Training<\/li>\t\t\t<\/ul>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-cd62fa4 elementor-section-full_width cases-detail-page-data elementor-section-height-default elementor-section-height-default\" data-id=\"cd62fa4\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-3cce4a3\" data-id=\"3cce4a3\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-38d3d7c elementor-widget elementor-widget-text-editor\" data-id=\"38d3d7c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>In July 2022, Excentis organized its first Low Latency DOCSIS (LLD) training program for Virgin Media. The training consisted of a <strong>half-day DOCSIS refresher<\/strong>, a <strong>half-day theory session on LDD<\/strong> and a <strong>full-day hands-on workshop with exercises<\/strong> using our <a href=\"https:\/\/www.excentis.com\/products\/byteblower\/\" target=\"_blank\" rel=\"noopener\">ByteBlower Network Traffic Generator<\/a>, ByteBlower GUI and a vCCAP with cable modems set up in our lab.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-d5598c4\" data-id=\"d5598c4\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-df3f96f elementor-widget elementor-widget-image\" data-id=\"df3f96f\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.excentis.com\/wp-content\/uploads\/Virgin_Media_O2.svg\" class=\"attachment-large size-large wp-image-6736\" alt=\"Virgin Media O2 logo\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-5c6b889 elementor-section-full_width cases-detail-page-data  elementor-section-height-default elementor-section-height-default\" data-id=\"5c6b889\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-71c9338\" data-id=\"71c9338\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a425639 elementor-widget elementor-widget-image\" data-id=\"a425639\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.excentis.com\/wp-content\/uploads\/bartneirynck-300x300.png\" class=\"attachment-medium size-medium wp-image-6546\" alt=\"Bart Neirynck\" srcset=\"https:\/\/www.excentis.com\/wp-content\/uploads\/bartneirynck-300x300.png 300w, https:\/\/www.excentis.com\/wp-content\/uploads\/bartneirynck-150x150.png 150w, https:\/\/www.excentis.com\/wp-content\/uploads\/bartneirynck-768x768.png 768w, https:\/\/www.excentis.com\/wp-content\/uploads\/bartneirynck.png 1000w, https:\/\/www.excentis.com\/wp-content\/uploads\/bartneirynck-600x600.png 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-cb7c7d1\" data-id=\"cb7c7d1\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f61d13d elementor-widget elementor-widget-text-editor\" data-id=\"f61d13d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<blockquote><p><em>\u201cLLD provides a cost-effective means of leveraging the existing hybrid fiber-coaxial (HFC) network to provide a better internet experience for latency-sensitive applications without any negative impact on other applications. Overall, we can say LLD has a big potential but needs quite some effort before deploying. We teach engineers and teams the knowledge and tools they need.\u201d <br \/><br \/>&#8211; Bart Neirynck, Principal Engineer and Head of Training<br \/><\/em><\/p><\/blockquote>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-d746f40 elementor-section-full_width cases-detail-page-data elementor-section-height-default elementor-section-height-default\" data-id=\"d746f40\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-d4892aa\" data-id=\"d4892aa\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-15ed732 elementor-widget elementor-widget-text-editor\" data-id=\"15ed732\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<h3>About Virgin Media<\/h3>\n<a href=\"https:\/\/www.virginmediao2.co.uk\/\" target=\"_blank\" rel=\"noopener\">Virgin Media O2<\/a> is one of the leading broadband, TV, and telephone providers in the UK. In May 2020, Liberty Global reached an agreement with Telef\u00f3nica to merge their UK businesses, Virgin Media and O2. The merger was completed on June 1, 2021. With 18,700 employees, <strong>Virgin Media O2 currently serves over 47 million broadband, mobile, TV and home phone subscribers<\/strong> throughout the country.\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-77516a0 elementor-section-full_width cases-detail-page-data elementor-section-height-default elementor-section-height-default\" data-id=\"77516a0\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-4147f3f\" data-id=\"4147f3f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-bd491a0 elementor-widget elementor-widget-text-editor\" data-id=\"bd491a0\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<h2>Mastering Quality of Experience with LLD<\/h2><p>In recent years, <strong>network providers have shifted their focus from speed to user experience (UX)<\/strong>. Latency and jitter, which were once central considerations (e.g. for voice services) have regained significance with the rise of applications such as video conferencing, gaming, VR, and AR. In addition,\u00a0<a href=\"https:\/\/www.excentis.com\/blog\/lag-or-bad-aim-in-counter-strike-qed-quality-of-experience-delivered\/\" target=\"_blank\" rel=\"noopener\">Quality of Experience Delivered<\/a><strong>, or QED for short, has become central<\/strong>.<\/p><p>Another driving factor is the increasing competition between major access network technologies, and Service Level Agreements (SLAs), as enterprise customers demand high Quality of Service (QoS) standards, including bandwidth and latency.<\/p><p>All of this contributes to the <strong>growing importance of\u00a0<\/strong><a href=\"https:\/\/www.excentis.com\/blog\/low-latency-series-part-2-what-is-low-latency-docsis-and-why\/\" target=\"_blank\" rel=\"noopener\">Low Latency DOCSIS<\/a><strong>\u00a0(LLD)<\/strong>. By using a <strong>dual queue approach and specific\u00a0<\/strong><a href=\"https:\/\/www.excentis.com\/blog\/active-queue-management-aqm-the-key-to-reducing-latency\/\" target=\"_blank\" rel=\"noopener\">Active Queue Management\u00a0<\/a><strong>or AQM algorithms<\/strong>, LLD ensures that the right quality is delivered to the right customer applications on the DOCSIS layer, thus <strong>significantly improving the QoE of customer applications<\/strong>.<\/p><p>\u00a0<\/p><h2>A customized training program for Virgin Media<\/h2><p>Before deploying LLD, it is <b>crucial to test all possible scenarios<\/b> and configurations, using realistic traffic patterns. Next to simulating real applications (such as gaming or video conferencing), an important part of the test is also the\u00a0<a href=\"https:\/\/insights.excentis.com\/byteblower-a-network-traffic-generator-that-analyzes-latency-the-right-way\" target=\"_blank\" rel=\"noopener\">analysis of the results<\/a>. This includes analyzing the latency distribution (e.g. a CCDF plot showing latency percentiles), jitter, latency variation over time (s<span style=\"font-family: 'Open Sans', sans-serif; font-size: 18px; font-style: normal; font-weight: 400;\">pikes or tendency<\/span><span style=\"font-size: 18px;\">), packet loss, &#8230; Simply looking at the average latency may give a false perception of good service, as a continuous period of high latency can have a much worse impact on the UX than when spread out over time.<\/span><\/p><p>An <b>example that visualizes the test output<\/b> is shown on the ByteBlower report graphs below. The left image showing the latency CCDF plot and the right one the min., avg., max. latency plus jitter over time.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-7ff2ab4 elementor-widget elementor-widget-gallery\" data-id=\"7ff2ab4\" data-element_type=\"widget\" data-settings=\"{&quot;gallery_layout&quot;:&quot;masonry&quot;,&quot;columns&quot;:2,&quot;gap&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:20,&quot;sizes&quot;:[]},&quot;lazyload&quot;:&quot;yes&quot;,&quot;columns_tablet&quot;:2,&quot;columns_mobile&quot;:1,&quot;gap_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:10,&quot;sizes&quot;:[]},&quot;gap_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:10,&quot;sizes&quot;:[]},&quot;link_to&quot;:&quot;file&quot;,&quot;overlay_background&quot;:&quot;yes&quot;,&quot;content_hover_animation&quot;:&quot;fade-in&quot;}\" data-widget_type=\"gallery.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-gallery__container\">\n\t\t\t\t\t\t\t<a class=\"e-gallery-item elementor-gallery-item elementor-animated-content\" href=\"https:\/\/www.excentis.com\/wp-content\/uploads\/CCDF1a.png\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"7ff2ab4\" data-elementor-lightbox-title=\"Latency CCDF graph\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6NjgwOSwidXJsIjoiaHR0cHM6XC9cL3d3dy5leGNlbnRpcy5jb21cL3dwLWNvbnRlbnRcL3VwbG9hZHNcL0NDREYxYS5wbmciLCJzbGlkZXNob3ciOiI3ZmYyYWI0In0%3D\">\n\t\t\t\t\t<div class=\"e-gallery-image elementor-gallery-item__image\" data-thumbnail=\"https:\/\/www.excentis.com\/wp-content\/uploads\/CCDF1a.png\" data-width=\"602\" data-height=\"361\" aria-label=\"Latency CCDF graph\" role=\"img\" ><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-gallery-item__overlay\"><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<a class=\"e-gallery-item elementor-gallery-item elementor-animated-content\" href=\"https:\/\/www.excentis.com\/wp-content\/uploads\/flow-results-graph_v2.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"7ff2ab4\" data-elementor-lightbox-title=\"Flow results graph\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6Njg0NiwidXJsIjoiaHR0cHM6XC9cL3d3dy5leGNlbnRpcy5jb21cL3dwLWNvbnRlbnRcL3VwbG9hZHNcL2Zsb3ctcmVzdWx0cy1ncmFwaF92Mi5qcGciLCJzbGlkZXNob3ciOiI3ZmYyYWI0In0%3D\">\n\t\t\t\t\t<div class=\"e-gallery-image elementor-gallery-item__image\" data-thumbnail=\"https:\/\/www.excentis.com\/wp-content\/uploads\/flow-results-graph_v2.jpg\" data-width=\"1602\" data-height=\"936\" aria-label=\"Flow results graph\" role=\"img\" ><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-gallery-item__overlay\"><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-183af2c elementor-section-full_width cases-detail-page-data elementor-section-height-default elementor-section-height-default\" data-id=\"183af2c\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-2193808\" data-id=\"2193808\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b2a8594 elementor-widget elementor-widget-text-editor\" data-id=\"b2a8594\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>To help our customer Virgin Media gain insight into LLD, we organized a customized <b>two-day training program<\/b>, including:<\/p><ul><li>A theoretical session on DOCSIS and LLD<\/li><li>A hands-on workshop with various realistic exercises, using the Python API and ByteBlower Test Framework<\/li><\/ul><h2>Day 1: theoretical background<\/h2><p>The first day of the training program was dedicated to<b> gaining a solid understanding of Low Latency DOCSIS<\/b>. In the morning, we revisited some key DOCSIS concepts that are critical to comprehending LLD. In the afternoon, participants delved into the theoretical foundations of LLD and its importance. We covered the history and evolution of lowering latency, focusing on the following topics:<\/p><ul><li>Media access improvements<\/li><li>Buffering<\/li><li>Dual queue AQM<\/li><li>HQoS ASF<\/li><li>Provisioning<\/li><li>Deployment considerations<\/li><li>Performance and reporting<\/li><li>Laboratory testing<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-253c84a elementor-section-full_width cases-detail-page-data  elementor-section-height-default elementor-section-height-default\" data-id=\"253c84a\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-dfbada6\" data-id=\"dfbada6\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-32656af elementor-widget elementor-widget-text-editor\" data-id=\"32656af\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<blockquote style=\"font-size: 1.2em;\"><p><em>\u201cThroughout the course, we could always ask questions and engage in discussions with the trainers and our peers. This interactive format really added to the overall learning experience.\u201d <\/em><\/p><p>&#8211;\u00a0 Damian Johnstone, Senior Manager Access Platform Engineering at Virgin Media.<\/p><\/blockquote>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-80a0508\" data-id=\"80a0508\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d33b37d elementor-widget elementor-widget-image\" data-id=\"d33b37d\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.excentis.com\/wp-content\/uploads\/Damien_Johnstone_Virgin_Media_O2-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-image-6747\" alt=\"Damien Johnstone, Senior Manager Access Platform Engineering at Virgin Media\" srcset=\"https:\/\/www.excentis.com\/wp-content\/uploads\/Damien_Johnstone_Virgin_Media_O2-150x150.jpg 150w, https:\/\/www.excentis.com\/wp-content\/uploads\/Damien_Johnstone_Virgin_Media_O2-300x300.jpg 300w, https:\/\/www.excentis.com\/wp-content\/uploads\/Damien_Johnstone_Virgin_Media_O2-768x768.jpg 768w, https:\/\/www.excentis.com\/wp-content\/uploads\/Damien_Johnstone_Virgin_Media_O2-600x600.jpg 600w, https:\/\/www.excentis.com\/wp-content\/uploads\/Damien_Johnstone_Virgin_Media_O2.jpg 800w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-48003a4 elementor-section-full_width cases-detail-page-data elementor-section-height-default elementor-section-height-default\" data-id=\"48003a4\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-7dd4c29\" data-id=\"7dd4c29\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-106323d elementor-widget elementor-widget-text-editor\" data-id=\"106323d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<h2>Day 2: hands-on workshop<\/h2><h3>Part 1: Low Latency implementation in ByteBlower\u202f<\/h3><p>The first part of the workshop allowed participants to <b>put <\/b>some <b>concepts <\/b>from the theoretical training <b>into practice<\/b>. All participants were given access to various CMTS\/CM setups and exercises on the following topics:<\/p><ul><li>AQM with various latency targets<\/li><li>Proactive Grant Scheduling (PGS)<\/li><li>The effects of C-SF vs. LL-SF, Queue Protection, different speeds and more on LLD<\/li><\/ul><p>The <strong>ByteBlower GUI<\/strong> was used to configure test cases that demonstrated the impact on latency measurement, where<strong> each participant had their own set of traffic flows to experiment with.<\/strong> An example of one of the LLD exercises, is shown in the CCDF graph below. The low-latency service flow (orange line) exhibits significantly lower latency values compared to the classic service flow (blue line).<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2409ad2 elementor-widget elementor-widget-image\" data-id=\"2409ad2\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"561\" src=\"https:\/\/www.excentis.com\/wp-content\/uploads\/CCDF-and-CDF-graph-1024x561.png\" class=\"attachment-large size-large wp-image-6811\" alt=\"CCDF and CDF graph\" srcset=\"https:\/\/www.excentis.com\/wp-content\/uploads\/CCDF-and-CDF-graph-1024x561.png 1024w, https:\/\/www.excentis.com\/wp-content\/uploads\/CCDF-and-CDF-graph-300x164.png 300w, https:\/\/www.excentis.com\/wp-content\/uploads\/CCDF-and-CDF-graph-768x421.png 768w, https:\/\/www.excentis.com\/wp-content\/uploads\/CCDF-and-CDF-graph-1536x841.png 1536w, https:\/\/www.excentis.com\/wp-content\/uploads\/CCDF-and-CDF-graph-1000x548.png 1000w, https:\/\/www.excentis.com\/wp-content\/uploads\/CCDF-and-CDF-graph-1200x657.png 1200w, https:\/\/www.excentis.com\/wp-content\/uploads\/CCDF-and-CDF-graph-1400x767.png 1400w, https:\/\/www.excentis.com\/wp-content\/uploads\/CCDF-and-CDF-graph.png 2012w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-a3c0643 elementor-section-full_width cases-detail-page-data  elementor-section-height-default elementor-section-height-default\" data-id=\"a3c0643\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-25860fc\" data-id=\"25860fc\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a4e703f elementor-widget elementor-widget-text-editor\" data-id=\"a4e703f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<blockquote style=\"font-size: 1.2em;\"><p><strong><i>\u201cWe are very grateful for Excentis\u2019 support\u201d, adds Senior Manager Access Platform Engineering Damian Johnstone. \u201cThanks to the training program, we are confident that we will be able to significantly enhance customer service satisfaction in the future.\u201d<\/i><\/strong><\/p><p>&#8211; Damian Johnstone, Senior Manager Access Platform Engineering at Virgin Media.<\/p><\/blockquote>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-e77b081\" data-id=\"e77b081\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c541d7d elementor-widget elementor-widget-image\" data-id=\"c541d7d\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.excentis.com\/wp-content\/uploads\/Damien_Johnstone_Virgin_Media_O2-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-image-6747\" alt=\"Damien Johnstone, Senior Manager Access Platform Engineering at Virgin Media\" srcset=\"https:\/\/www.excentis.com\/wp-content\/uploads\/Damien_Johnstone_Virgin_Media_O2-150x150.jpg 150w, https:\/\/www.excentis.com\/wp-content\/uploads\/Damien_Johnstone_Virgin_Media_O2-300x300.jpg 300w, https:\/\/www.excentis.com\/wp-content\/uploads\/Damien_Johnstone_Virgin_Media_O2-768x768.jpg 768w, https:\/\/www.excentis.com\/wp-content\/uploads\/Damien_Johnstone_Virgin_Media_O2-600x600.jpg 600w, https:\/\/www.excentis.com\/wp-content\/uploads\/Damien_Johnstone_Virgin_Media_O2.jpg 800w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-28092b2 elementor-section-full_width cases-detail-page-data elementor-section-height-default elementor-section-height-default\" data-id=\"28092b2\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-0f69b84\" data-id=\"0f69b84\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0267129 elementor-widget elementor-widget-text-editor\" data-id=\"0267129\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<h3>Part 2: Python API and ByteBlower Test Framework with realistic traffic patterns<\/h3>\n<p>During the second part of the workshop, we used the <strong>Python API<\/strong> and&nbsp;<a href=\"https:\/\/pypi.org\/project\/byteblower-test-framework\/1.0.0b8\/\" target=\"_blank\">ByteBlower Test Framework<\/a>&nbsp;to <strong>simulate realistic traffic patterns<\/strong> (such as gaming flows) <b>and analyze the results<\/b>. <br>Here, the goal was to provide insights into:<\/p>\n<ul>\n<li>Key differences between traffic types (applications)<\/li>\n<li>Traffic type impact on Quality of Experience Delivered (QED)<\/li>\n<\/ul>\n<p>The first few <b>exercises <\/b>were designed to <b>demonstrate the strengths of the ByteBlower python API<\/b>. We provided the example scripts, so the participants wouldn\u2019t have to write any code. Instead, they modified the configuration files and <b>analyzed the test results as a group<\/b>.<\/p>\n<p>Next, we reviewed the ByteBlower Test Framework. This is a tool by Excentis to make the API more accessible to the end user without having to write lengthy scripts. <!-- [if gte mso 9]><xml><br \/> <o:OfficeDocumentSettings><br \/>  <o:AllowPNG\/><br \/> <\/o:OfficeDocumentSettings><br \/><\/xml><![endif]-->A simple JSON file is used to configure the test, serving as input for the script that simulates realistic traffic patterns. The output provides latency\/jitter plots over time and analysis to set a pass\/fail result.<\/p>\n<p>At the end of the session, we covered some interesting topics related to the use of ByteBlower and real-time monitoring in the GUI using&nbsp;<a href=\"https:\/\/www.excentis.com\/blog\/how-we-set-up-prometheus-grafana-in-30-minutes-at-proximus\/\" target=\"_blank\" rel=\"noopener\">Prometheus and Grafana<\/a>. We concluded the workshop with a <b>Q&amp;A session and general discussion<\/b>.<\/p>\n<p><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-1fd8f82 elementor-section-full_width cases-detail-page-data  elementor-section-height-default elementor-section-height-default\" data-id=\"1fd8f82\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-40017cd\" data-id=\"40017cd\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0c7561d elementor-widget elementor-widget-text-editor\" data-id=\"0c7561d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<blockquote style=\"font-size: 1.2em;\"><p><em>\u201cExcentis was the perfect partner to deepen our knowledge of Low Latency DOCSIS. We were able to discuss our specific needs and develop a customized training program. We now have a clear understanding of how to improve QoE and the ability to test it in our own labs.\u201d <\/em><\/p><p>&#8211; Damian Johnstone, Senior Manager Access Platform Engineering at Virgin Media.<\/p><\/blockquote>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-34f9a10\" data-id=\"34f9a10\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b27109a elementor-widget elementor-widget-image\" data-id=\"b27109a\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.excentis.com\/wp-content\/uploads\/Damien_Johnstone_Virgin_Media_O2-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-image-6747\" alt=\"Damien Johnstone, Senior Manager Access Platform Engineering at Virgin Media\" srcset=\"https:\/\/www.excentis.com\/wp-content\/uploads\/Damien_Johnstone_Virgin_Media_O2-150x150.jpg 150w, https:\/\/www.excentis.com\/wp-content\/uploads\/Damien_Johnstone_Virgin_Media_O2-300x300.jpg 300w, https:\/\/www.excentis.com\/wp-content\/uploads\/Damien_Johnstone_Virgin_Media_O2-768x768.jpg 768w, https:\/\/www.excentis.com\/wp-content\/uploads\/Damien_Johnstone_Virgin_Media_O2-600x600.jpg 600w, https:\/\/www.excentis.com\/wp-content\/uploads\/Damien_Johnstone_Virgin_Media_O2.jpg 800w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-5fe0404 elementor-section-full_width cases-detail-page-data  elementor-section-height-default elementor-section-height-default\" data-id=\"5fe0404\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-0463f0b\" data-id=\"0463f0b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-68b3628 elementor-widget elementor-widget-text-editor\" data-id=\"68b3628\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<h3>Supercharge your existing DOCSIS network cost-effectively with Low Latency DOCSIS!<\/h3><p>A two-day interactive deep dive with refreshers and hands-on workshops into Low Latency DOCSIS by experts and engineers for you and your team. Supercharge your existing hybrid fiber-coaxial (HFC) network to provide a better internet experience for latency-sensitive applications without any negative impact on other applications.<\/p><p><a href=\"https:\/\/www.excentis.com\/training\/lld-workshop\/\">\u2192 Low Latency DOCSIS Workshop<\/a><\/p><p><a href=\"https:\/\/www.excentis.com\/training\/low-latency-docsis\/\">\u2192 Low Latency DOCSIS Training<\/a><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-18f28ba case-care-cta-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"18f28ba\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-983640b\" data-id=\"983640b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e48f934 elementor-widget elementor-widget-shortcode\" data-id=\"e48f934\" data-element_type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-shortcode\">\t\t<div data-elementor-type=\"page\" data-elementor-id=\"684\" class=\"elementor elementor-684\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-adae7d2 care-cta-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"adae7d2\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-f1054bb\" data-id=\"f1054bb\" data-element_type=\"column\" id=\"cta-top\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-765e290 elementor-align-left elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"765e290\" data-element_type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"36\" height=\"24\" viewBox=\"0 0 36 24\" fill=\"none\"><path d=\"M35.0439 1.14687C34.6502 0.753125 34.0314 0.753125 33.6377 1.14687L13.1064 21.0594C12.9377 21.2281 12.7127 21.2281 12.5439 21.0594L2.36269 11.1594C1.96894 10.7656 1.3502 10.7656 0.956445 11.1594C0.562695 11.5531 0.562695 12.1719 0.956445 12.5656L11.1377 22.4656C11.5877 22.9156 12.2064 23.1406 12.7689 23.1406C13.3877 23.1406 13.9502 22.9156 14.4002 22.4656L34.9314 2.55312C35.3814 2.15937 35.3814 1.54062 35.0439 1.14687Z\" fill=\"black\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">How can we help you ?<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5a63064 elementor-widget elementor-widget-text-editor\" data-id=\"5a63064\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Excentis is an expert team of network, hardware and software engineers, testers and trainers, with decades of lab and field experience, a passion for optimization, automation and natural aversion to latency. How can we help?<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-162b2c1 elementor-align-left care-contact-expr-btn elementor-widget elementor-widget-button\" data-id=\"162b2c1\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-lg\" href=\"mailto:sales@excentis.com\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon elementor-align-icon-right\">\n\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"21\" viewBox=\"0 0 20 21\" fill=\"none\"><path d=\"M3.125 10.6992H16.875\" stroke=\"white\" stroke-width=\"1.25\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><path d=\"M11.25 5.05469L16.875 10.6989L11.25 16.3432\" stroke=\"white\" stroke-width=\"1.25\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Contact us<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-a325992 cta-client-image\" data-id=\"a325992\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-f2c7204 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f2c7204\" data-element_type=\"section\" id=\"#cta-bottom\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-d9c7ad4\" data-id=\"d9c7ad4\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-40c9197 care-cta-image elementor-widget elementor-widget-image\" data-id=\"40c9197\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"mailto:jan.debeule@excentis.com\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.excentis.com\/wp-content\/uploads\/jandebeule-150x150.png\" class=\"attachment-thumbnail size-thumbnail wp-image-6465\" alt=\"Jan De Beule\" srcset=\"https:\/\/www.excentis.com\/wp-content\/uploads\/jandebeule-150x150.png 150w, https:\/\/www.excentis.com\/wp-content\/uploads\/jandebeule-300x300.png 300w, https:\/\/www.excentis.com\/wp-content\/uploads\/jandebeule-768x768.png 768w, https:\/\/www.excentis.com\/wp-content\/uploads\/jandebeule.png 1000w, https:\/\/www.excentis.com\/wp-content\/uploads\/jandebeule-600x600.png 600w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-78750ec care-cta-desp elementor-widget elementor-widget-text-editor\" data-id=\"78750ec\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong><a href=\"mailto:jan.debeule@excentis.com\">Jan De Beule<\/a><br \/><\/strong>EMEA<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-28b4504\" data-id=\"28b4504\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e3e7dcf care-cta-image elementor-widget elementor-widget-image\" data-id=\"e3e7dcf\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"mailto:charlie.viaene@excentis.com\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.excentis.com\/wp-content\/uploads\/charlieviaene-1-150x150.png\" class=\"attachment-thumbnail size-thumbnail wp-image-6470\" alt=\"Charlie Viaene\" srcset=\"https:\/\/www.excentis.com\/wp-content\/uploads\/charlieviaene-1-150x150.png 150w, https:\/\/www.excentis.com\/wp-content\/uploads\/charlieviaene-1-300x300.png 300w, https:\/\/www.excentis.com\/wp-content\/uploads\/charlieviaene-1-768x768.png 768w, https:\/\/www.excentis.com\/wp-content\/uploads\/charlieviaene-1.png 1000w, https:\/\/www.excentis.com\/wp-content\/uploads\/charlieviaene-1-600x600.png 600w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ca095c0 care-cta-desp elementor-widget elementor-widget-text-editor\" data-id=\"ca095c0\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong><a href=\"mailto:charlie.viaene@excentis.com\">Charlie Viaene<\/a><br \/><\/strong>AMER\/APAC<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d5b0c85 home-client-section client-section-cases-details elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d5b0c85\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7957706\" data-id=\"7957706\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3d6c592 elementor-widget elementor-widget-heading\" data-id=\"3d6c592\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">We\u2019re proud to work for the best in the world<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-92dbfba elementor-widget elementor-widget-shortcode\" data-id=\"92dbfba\" data-element_type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-shortcode\">\n<div class=\"client-logo-home\">\n\t<div class=\"client-logo-home-inner\">\n\t\t\t\t\t\t\t\t\t<div class=\"client-image-inner\">\n\t\t\t\t\t\t\t <img decoding=\"async\" src=\"https:\/\/www.excentis.com\/wp-content\/uploads\/netgear.png\" alt=\"\" \/>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"client-image-inner\">\n\t\t\t\t\t\t\t <img decoding=\"async\" src=\"https:\/\/www.excentis.com\/wp-content\/uploads\/comcast_3.png\" alt=\"\" \/>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"client-image-inner\">\n\t\t\t\t\t\t\t <img decoding=\"async\" src=\"https:\/\/www.excentis.com\/wp-content\/uploads\/virgin-media-logo@logotyp.us_-1.svg\" alt=\"\" \/>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"client-image-inner\">\n\t\t\t\t\t\t\t <img decoding=\"async\" src=\"https:\/\/www.excentis.com\/wp-content\/uploads\/Cable_Labs_logo.svg\" alt=\"\" \/>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"client-image-inner\">\n\t\t\t\t\t\t\t <img decoding=\"async\" src=\"https:\/\/www.excentis.com\/wp-content\/uploads\/sagemcom-1000x198.png\" alt=\"\" \/>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"client-image-inner\">\n\t\t\t\t\t\t\t <img decoding=\"async\" src=\"https:\/\/www.excentis.com\/wp-content\/uploads\/vodafone.svg\" alt=\"\" \/>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"client-image-inner\">\n\t\t\t\t\t\t\t <img decoding=\"async\" src=\"https:\/\/www.excentis.com\/wp-content\/uploads\/motorola-logo-1.png\" alt=\"Motorola logo\" \/>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"client-image-inner\">\n\t\t\t\t\t\t\t <img decoding=\"async\" src=\"https:\/\/www.excentis.com\/wp-content\/uploads\/huawei-logo-1.png\" alt=\"Huawei logo\" \/>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"client-image-inner\">\n\t\t\t\t\t\t\t <img decoding=\"async\" src=\"https:\/\/www.excentis.com\/wp-content\/uploads\/GCI_logo-1.svg\" alt=\"\" \/>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"client-image-inner\">\n\t\t\t\t\t\t\t <img decoding=\"async\" src=\"https:\/\/www.excentis.com\/wp-content\/uploads\/delta-5.svg\" alt=\"\" \/>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"client-image-inner\">\n\t\t\t\t\t\t\t <img decoding=\"async\" src=\"https:\/\/www.excentis.com\/wp-content\/uploads\/telia-2.png\" alt=\"\" \/>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"client-image-inner\">\n\t\t\t\t\t\t\t <img decoding=\"async\" src=\"https:\/\/www.excentis.com\/wp-content\/uploads\/proximus-1000x216.png\" alt=\"\" \/>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"client-image-inner\">\n\t\t\t\t\t\t\t <img decoding=\"async\" src=\"https:\/\/www.excentis.com\/wp-content\/uploads\/Telenet_Logo.svg\" alt=\"Telenet Logo\" \/>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"client-image-inner\">\n\t\t\t\t\t\t\t <img decoding=\"async\" src=\"https:\/\/www.excentis.com\/wp-content\/uploads\/asus-logo.png\" alt=\"Asus logo\" \/>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"client-image-inner\">\n\t\t\t\t\t\t\t <img decoding=\"async\" src=\"https:\/\/www.excentis.com\/wp-content\/uploads\/cisco-logo.png\" alt=\"Cisco logo\" \/>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"client-image-inner\">\n\t\t\t\t\t\t\t <img decoding=\"async\" src=\"https:\/\/www.excentis.com\/wp-content\/uploads\/breezeline-1000x339.png\" alt=\"Breezeline Logo\" \/>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"client-image-inner\">\n\t\t\t\t\t\t\t <img decoding=\"async\" src=\"https:\/\/www.excentis.com\/wp-content\/uploads\/Samsung-logo.svg\" alt=\"Samsung logo\" \/>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"client-image-inner\">\n\t\t\t\t\t\t\t <img decoding=\"async\" src=\"https:\/\/www.excentis.com\/wp-content\/uploads\/spectrum.svg\" alt=\"\" \/>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"client-image-inner\">\n\t\t\t\t\t\t\t <img decoding=\"async\" src=\"https:\/\/www.excentis.com\/wp-content\/uploads\/mediacom.svg\" alt=\"\" \/>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"client-image-inner\">\n\t\t\t\t\t\t\t <img decoding=\"async\" src=\"https:\/\/www.excentis.com\/wp-content\/uploads\/cogeco-communications-1000x233.png\" alt=\"Cogeco Communications\" \/>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"client-image-inner\">\n\t\t\t\t\t\t\t <img decoding=\"async\" src=\"https:\/\/www.excentis.com\/wp-content\/uploads\/libertyglobal_circle.svg\" alt=\"\" \/>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"client-image-inner\">\n\t\t\t\t\t\t\t <img decoding=\"async\" src=\"https:\/\/www.excentis.com\/wp-content\/uploads\/Technicolor_logo.svg\" alt=\"\" \/>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"client-image-inner\">\n\t\t\t\t\t\t\t <img decoding=\"async\" src=\"https:\/\/www.excentis.com\/wp-content\/uploads\/intel-logo.png\" alt=\"Intel logo\" \/>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"client-image-inner\">\n\t\t\t\t\t\t\t <img decoding=\"async\" src=\"https:\/\/www.excentis.com\/wp-content\/uploads\/horizon-logo_upc_small_hidpi.png\" alt=\"\" \/>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"client-image-inner\">\n\t\t\t\t\t\t\t <img decoding=\"async\" src=\"https:\/\/www.excentis.com\/wp-content\/uploads\/VIAVI_Solutions_Logo.svg\" alt=\"\" \/>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"client-image-inner\">\n\t\t\t\t\t\t\t <img decoding=\"async\" src=\"https:\/\/www.excentis.com\/wp-content\/uploads\/dna-1.png\" alt=\"\" \/>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"client-image-inner\">\n\t\t\t\t\t\t\t <img decoding=\"async\" src=\"https:\/\/www.excentis.com\/wp-content\/uploads\/skyworth.svg\" alt=\"\" \/>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"client-image-inner\">\n\t\t\t\t\t\t\t <img decoding=\"async\" src=\"https:\/\/www.excentis.com\/wp-content\/uploads\/ziggo-logo-1.png\" alt=\"Ziggo logo\" \/>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"client-image-inner\">\n\t\t\t\t\t\t\t <img decoding=\"async\" src=\"https:\/\/www.excentis.com\/wp-content\/uploads\/sonos-1.svg\" alt=\"\" \/>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"client-image-inner\">\n\t\t\t\t\t\t\t <img decoding=\"async\" src=\"https:\/\/www.excentis.com\/wp-content\/uploads\/Tele2_logo-1.svg\" alt=\"\" \/>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Customer case: how we helped Virgin Media gain insight into Low Latency DOCSIS (LDD) testing and improvement through theoretical and practical training. 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