{"id":18431,"date":"2025-12-30T08:59:34","date_gmt":"2025-12-30T08:59:34","guid":{"rendered":"https:\/\/3arabelit.com\/4a0-205-nokia-optical-network-fundamentals\/"},"modified":"2026-02-14T15:10:40","modified_gmt":"2026-02-14T15:10:40","slug":"4a0-205-nokia-optical-network-fundamentals","status":"publish","type":"page","link":"https:\/\/3arabelit.com\/en\/4a0-205-nokia-optical-network-fundamentals\/","title":{"rendered":"4A0-205 \u2013 Nokia Optical Network Fundamentals"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"18431\" class=\"elementor elementor-18431 elementor-9165\">\n\t\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-075bb20 elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"075bb20\" data-element_type=\"section\" 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elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4cd92d7 elementor-widget elementor-widget-spacer\" data-id=\"4cd92d7\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.6.1 - 23-03-2022 *\/\n.e-container.e-container--row .elementor-spacer-inner{width:var(--spacer-size)}.e-container.e-container--column .elementor-spacer-inner,.elementor-column .elementor-spacer-inner{height:var(--spacer-size)}<\/style>\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9d81e52 elementor-widget elementor-widget-heading\" data-id=\"9d81e52\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.6.1 - 23-03-2022 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h2 class=\"elementor-heading-title elementor-size-xl\"><p align=\"center\">4A0-205  <\/p><p align=\"center\">Nokia Optical Network Fundamentals<\/p><\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f369a52 elementor-widget elementor-widget-spacer\" data-id=\"f369a52\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/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\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9536839 elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9536839\" data-element_type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;}\">\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-aacf608\" data-id=\"aacf608\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fbf9f86 elementor-widget elementor-widget-spacer\" data-id=\"fbf9f86\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-12211f2 elementor-widget elementor-widget-heading\" data-id=\"12211f2\" 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\">About the Certification<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0f3c0e1 elementor-widget elementor-widget-text-editor\" data-id=\"0f3c0e1\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.6.1 - 23-03-2022 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#818a91;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#818a91;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:right;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p style=\"text-align: left;\" data-start=\"29\" data-end=\"329\">This is a foundational certification focused on the fundamentals of Optical Networks. It is designed to introduce the core concepts of data transmission over optical fiber, optical network components, and how WDM and DWDM technologies operate within Service Provider networks.\u00a0<span style=\"letter-spacing: 1.4px;\">The certification is considered an important entry point for understanding the Transport Layer in telecom networks at <\/span><span class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\" style=\"letter-spacing: 1.4px;\"><span class=\"whitespace-normal\">Nokia<\/span><\/span><span style=\"letter-spacing: 1.4px;\">, providing the essential knowledge required to work with optical and transport infrastructures.<\/span><\/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-9bd9140 elementor-widget elementor-widget-heading\" data-id=\"9bd9140\" 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\">Main Curriculum<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d8628fd elementor-widget elementor-widget-heading\" data-id=\"d8628fd\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">The curriculum is divided into eight main sections:<\/h4>\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-e96a935 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e96a935\" 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-25 elementor-inner-column elementor-element elementor-element-75a7a88\" data-id=\"75a7a88\" 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.elementor-icon-list-item,.elementor-widget.elementor-align-left .elementor-icon-list-item a{-webkit-box-pack:end;-ms-flex-pack:end;justify-content:flex-end;text-align:left}.elementor-widget.elementor-align-left .elementor-inline-items{-webkit-box-pack:end;-ms-flex-pack:end;justify-content:flex-end}.elementor-widget.elementor-align-right .elementor-icon-list-item,.elementor-widget.elementor-align-right .elementor-icon-list-item a{-webkit-box-pack:start;-ms-flex-pack:start;justify-content:flex-start;text-align:right}.elementor-widget.elementor-align-right .elementor-icon-list-items{-webkit-box-pack:start;-ms-flex-pack:start;justify-content:flex-start}.elementor-widget:not(.elementor-align-right) .elementor-icon-list-item:after{right:0}.elementor-widget:not(.elementor-align-left) .elementor-icon-list-item:after{left:0}@media (max-width:1024px){.elementor-widget.elementor-tablet-align-center .elementor-icon-list-item,.elementor-widget.elementor-tablet-align-center .elementor-icon-list-item a,.elementor-widget.elementor-tablet-align-center .elementor-icon-list-items{-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}.elementor-widget.elementor-tablet-align-center .elementor-icon-list-item:after{margin:auto}.elementor-widget.elementor-tablet-align-left .elementor-icon-list-items{-webkit-box-pack:end;-ms-flex-pack:end;justify-content:flex-end}.elementor-widget.elementor-tablet-align-left .elementor-icon-list-item,.elementor-widget.elementor-tablet-align-left .elementor-icon-list-item a{-webkit-box-pack:end;-ms-flex-pack:end;justify-content:flex-end;text-align:left}.elementor-widget.elementor-tablet-align-right .elementor-icon-list-items{-webkit-box-pack:start;-ms-flex-pack:start;justify-content:flex-start}.elementor-widget.elementor-tablet-align-right .elementor-icon-list-item,.elementor-widget.elementor-tablet-align-right .elementor-icon-list-item a{-webkit-box-pack:start;-ms-flex-pack:start;justify-content:flex-start;text-align:right}.elementor-widget:not(.elementor-tablet-align-right) .elementor-icon-list-item:after{right:0}.elementor-widget:not(.elementor-tablet-align-left) .elementor-icon-list-item:after{left:0}}@media (max-width:767px){.elementor-widget.elementor-mobile-align-center .elementor-icon-list-item,.elementor-widget.elementor-mobile-align-center .elementor-icon-list-item a,.elementor-widget.elementor-mobile-align-center .elementor-icon-list-items{-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}.elementor-widget.elementor-mobile-align-center .elementor-icon-list-item:after{margin:auto}.elementor-widget.elementor-mobile-align-left .elementor-icon-list-items{-webkit-box-pack:end;-ms-flex-pack:end;justify-content:flex-end}.elementor-widget.elementor-mobile-align-left .elementor-icon-list-item,.elementor-widget.elementor-mobile-align-left .elementor-icon-list-item a{-webkit-box-pack:end;-ms-flex-pack:end;justify-content:flex-end;text-align:left}.elementor-widget.elementor-mobile-align-right .elementor-icon-list-items{-webkit-box-pack:start;-ms-flex-pack:start;justify-content:flex-start}.elementor-widget.elementor-mobile-align-right .elementor-icon-list-item,.elementor-widget.elementor-mobile-align-right .elementor-icon-list-item a{-webkit-box-pack:start;-ms-flex-pack:start;justify-content:flex-start;text-align:right}.elementor-widget:not(.elementor-mobile-align-right) .elementor-icon-list-item:after{right:0}.elementor-widget:not(.elementor-mobile-align-left) .elementor-icon-list-item:after{left:0}}<\/style>\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<span class=\"elementor-icon-list-text\">Optical Transport Network (OTN)<\/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-6ad3609 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"6ad3609\" 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<span class=\"elementor-icon-list-text\"><ul style=\"letter-spacing: 1.4px; direction: ltr;\"><li>OTN concepts and layers<\/li><li>Framing and multiplexing<\/li><li>Grooming fundamentals<\/li><li>Service mapping (Client \u2192 Line)<\/li><\/ul><\/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-a2d10ad elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"a2d10ad\" 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<span class=\"elementor-icon-list-text\">Optical Networking Fundamentals<\/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-ccc3aca elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"ccc3aca\" 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<span class=\"elementor-icon-list-text\"><ul style=\"letter-spacing: 1.4px; direction: ltr;\"><li>Role of optical networks in Service Provider environments<\/li><li>Transport layers: physical, optical, and digital<\/li><li>Metro vs. Long-Haul networks<\/li><li>Optical vs. electrical transport<\/li><\/ul><\/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=\"jet-popup-target elementor-element elementor-element-f97ccd7 elementor-fixed elementor-widget elementor-widget-jet-popup-action-button\" data-id=\"f97ccd7\" data-element_type=\"widget\" data-settings=\"{&quot;_position&quot;:&quot;fixed&quot;}\" data-widget_type=\"jet-popup-action-button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"jet-popup-action-button\">\n\t\t\t<a class=\"jet-popup-action-button__instance jet-popup-action-button--icon-after\" data-settings=\"{&quot;action-type&quot;:&quot;link&quot;}\" href=\"https:\/\/wa.me\/201116860484\"><span class=\"jet-popup-action-button__text\">\u0627\u062d\u0635\u0644 \u0639\u0644\u064a \u0634\u0647\u0627\u062a\u0643 \u0627\u0644\u0627\u0646 <\/span>\t\t\t<\/a>\n\t\t<\/div>\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-25 elementor-inner-column elementor-element elementor-element-ca570e2\" data-id=\"ca570e2\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a64df66 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"a64df66\" 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<span class=\"elementor-icon-list-text\">Optical Fiber and Signal Fundamentals<\/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-d35aa18 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"d35aa18\" 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<span class=\"elementor-icon-list-text\"><ul style=\"letter-spacing: 1.4px; direction: ltr;\"><li>Fiber types: SMF \/ MMF<\/li><li>Optical signal characteristics<\/li><li>Attenuation, dispersion, and OSNR<\/li><li>Wavelength concepts<\/li><\/ul><\/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-d53d8f2 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"d53d8f2\" 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<span class=\"elementor-icon-list-text\">Evolution of Modern Optical Networks<\/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-f351c57 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"f351c57\" 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<span class=\"elementor-icon-list-text\"><ul style=\"letter-spacing: 1.4px; direction: ltr;\"><li>Optical and IP\/MPLS integration<\/li><li>SDN and automation concepts<\/li><li>Trends in optical transport<\/li><li>Migration and upgrade considerations<\/li><\/ul><\/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=\"jet-popup-target elementor-element elementor-element-0c7083e elementor-fixed elementor-widget elementor-widget-jet-popup-action-button\" data-id=\"0c7083e\" data-element_type=\"widget\" data-settings=\"{&quot;_position&quot;:&quot;fixed&quot;}\" data-widget_type=\"jet-popup-action-button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"jet-popup-action-button\">\n\t\t\t<a class=\"jet-popup-action-button__instance jet-popup-action-button--icon-after\" data-settings=\"{&quot;action-type&quot;:&quot;link&quot;}\" href=\"https:\/\/wa.me\/201116860484\"><span class=\"jet-popup-action-button__text\">\u0627\u062d\u0635\u0644 \u0639\u0644\u064a \u0634\u0647\u0627\u062a\u0643 \u0627\u0644\u0627\u0646 <\/span>\t\t\t<\/a>\n\t\t<\/div>\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-25 elementor-inner-column elementor-element elementor-element-99f54de\" data-id=\"99f54de\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-538ba99 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"538ba99\" 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<span class=\"elementor-icon-list-text\">Optical Components and Hardware<\/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-0f1e7a8 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"0f1e7a8\" 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<span class=\"elementor-icon-list-text\"><ul style=\"letter-spacing: 1.4px; direction: ltr;\"><li>Optical transceivers and components<\/li><li>Optical amplifiers: EDFA \/ Raman<\/li><li>Optical filters and Mux\/Demux<\/li><li>ROADM fundamentals<\/li><\/ul><\/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-c08b15f elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"c08b15f\" 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<span class=\"elementor-icon-list-text\">Operations, Monitoring, and Maintenance<\/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-7891c07 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"7891c07\" 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<span class=\"elementor-icon-list-text\"><ul style=\"letter-spacing: 1.4px; direction: ltr;\"><li>Optical measurements<\/li><li>Alarms and performance monitoring<\/li><li>Fiber testing fundamentals<\/li><li>Fault isolation concepts<\/li><\/ul><\/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=\"jet-popup-target elementor-element elementor-element-bd4a841 elementor-fixed elementor-widget elementor-widget-jet-popup-action-button\" data-id=\"bd4a841\" data-element_type=\"widget\" data-settings=\"{&quot;_position&quot;:&quot;fixed&quot;}\" data-widget_type=\"jet-popup-action-button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"jet-popup-action-button\">\n\t\t\t<a class=\"jet-popup-action-button__instance jet-popup-action-button--icon-after\" data-settings=\"{&quot;action-type&quot;:&quot;link&quot;}\" href=\"https:\/\/wa.me\/201116860484\"><span class=\"jet-popup-action-button__text\">\u0627\u062d\u0635\u0644 \u0639\u0644\u064a \u0634\u0647\u0627\u062a\u0643 \u0627\u0644\u0627\u0646 <\/span>\t\t\t<\/a>\n\t\t<\/div>\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-25 elementor-inner-column elementor-element elementor-element-a68ca87\" data-id=\"a68ca87\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-daf5d7e elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"daf5d7e\" 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<span class=\"elementor-icon-list-text\">WDM and DWDM Technologies<\/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-19e3560 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"19e3560\" 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<span class=\"elementor-icon-list-text\"><ul style=\"letter-spacing: 1.4px; direction: ltr;\"><li>Differences between WDM and DWDM<\/li><li>Channel spacing and grid concepts<\/li><li>Capacity expansion techniques<\/li><li>Overview of coherent optical technologies<\/li><\/ul><\/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-132ca63 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"132ca63\" 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<span class=\"elementor-icon-list-text\">Network Elements and Architecture<\/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-337c4a6 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"337c4a6\" 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<span class=\"elementor-icon-list-text\"><ul style=\"letter-spacing: 1.4px; direction: ltr;\"><li>Optical Line Systems (OLS)<\/li><li>Point-to-point vs. mesh networks<\/li><li>Protection and restoration concepts<\/li><li>Metro and Core optical network design fundamentals<\/li><\/ul><\/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=\"jet-popup-target elementor-element elementor-element-c0aa6cc elementor-fixed elementor-widget elementor-widget-jet-popup-action-button\" data-id=\"c0aa6cc\" data-element_type=\"widget\" data-settings=\"{&quot;_position&quot;:&quot;fixed&quot;}\" data-widget_type=\"jet-popup-action-button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"jet-popup-action-button\">\n\t\t\t<a class=\"jet-popup-action-button__instance jet-popup-action-button--icon-after\" data-settings=\"{&quot;action-type&quot;:&quot;link&quot;}\" href=\"https:\/\/wa.me\/201116860484\"><span class=\"jet-popup-action-button__text\">\u0627\u062d\u0635\u0644 \u0639\u0644\u064a \u0634\u0647\u0627\u062a\u0643 \u0627\u0644\u0627\u0646 <\/span>\t\t\t<\/a>\n\t\t<\/div>\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\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-4cc6ee1 elementor-widget elementor-widget-heading\" data-id=\"4cc6ee1\" 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\">Exam Details :<\/h3>\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-c59f9f4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c59f9f4\" 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-33 elementor-inner-column elementor-element elementor-element-6431b1e\" data-id=\"6431b1e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b003379 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"b003379\" 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<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Exam code: 4A0-205<\/span>\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<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Number of questions: ~40 questions<\/span>\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<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Question types:  Multiple-choice questions + Scenario-based questions reflecting optical networking concepts<\/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<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-f7d4f46\" data-id=\"f7d4f46\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-dec087f elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"dec087f\" 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<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Exam duration: 90 minutes\u200b<\/span>\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<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Language: English<\/span>\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<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Passing score: Approximately 60%\u201365%<\/span>\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<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Exam fee: USD 125 (may vary by country and may include taxes)<\/span>\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<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Certification validity: 3 years<\/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<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-b50bc45\" data-id=\"b50bc45\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-2efd996 elementor-widget elementor-widget-heading\" data-id=\"2efd996\" 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\">Do I need certifications before it ?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6c3ac21 elementor-widget elementor-widget-text-editor\" data-id=\"6c3ac21\" 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 style=\"text-align: left;\" data-start=\"2648\" data-end=\"2665\">No, not required.<\/p><p style=\"text-align: left;\" data-start=\"2667\" data-end=\"2942\">However, it is recommended to have basic networking knowledge, a general understanding of telecommunications concepts, and awareness of Service Provider infrastructure, as this background will help you understand the material faster and apply it more confidently.<\/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-7e0acc2 elementor-widget elementor-widget-heading\" data-id=\"7e0acc2\" 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\">Which certifications are recommended after this one ?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c6929c4 elementor-widget elementor-widget-heading\" data-id=\"c6929c4\" 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\">Not mandatory.<br>However, for those seeking a strong path in optical networking fundamentals using Nokia technologies\u2014especially in fiber optics, optical network design, and network performance management\u2014the Nokia Optical Network Fundamentals certification is the strongest next step.<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4bf36b3 elementor-widget elementor-widget-heading\" data-id=\"4bf36b3\" 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\">What are the main uses of the Nokia Optical Network Fundamentals certification ?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9170725 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"9170725\" 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<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Advanced Optical Networks (DWDM) \u2013 Deep specialization in advanced DWDM network design and operations<\/span>\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<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Optical Network Design & Planning \u2013 Transitioning from fundamentals to full optical network design<\/span>\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<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">IPoDWDM Architectures \u2013 Integrating IP networks with the optical transport layer<\/span>\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<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Metro & Long-Haul Optical Networks \u2013 Specializing in metro and long-distance transport networks<\/span>\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<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Service Provider Transport Networks \u2013 Understanding the role of optical transport in SP infrastructures<\/span>\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<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Network Automation for Optical Networks \u2013 Automating optical network operations and monitoring<\/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-50e2500 elementor-widget elementor-widget-heading\" data-id=\"50e2500\" 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\">Your Strong Start in Optical Networks : <\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5b18833 elementor-widget elementor-widget-text-editor\" data-id=\"5b18833\" 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 style=\"text-align: left;\" data-start=\"4074\" data-end=\"4428\">This certification is a solid choice for any network or telecom engineer looking to enter the world of Optical and DWDM networks. It builds a strong foundation in understanding the transport layer that underpins Service Provider networks and opens clear paths toward optical network design, DWDM architectures, and IP\u2013Optical integration.<\/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-776439a elementor-widget elementor-widget-heading\" data-id=\"776439a\" 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\">Who is this certification suitable for ?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-46e1377 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"46e1377\" 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<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Network or Telecommunications Engineers at the start of their careers<\/span>\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<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Professionals working in or planning to work with Service Providers<\/span>\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<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Engineers interested in Optical Transport networks<\/span>\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<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Candidates aiming to enter Optical \/ DWDM networking<\/span>\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<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">IP\/MPLS engineers who want to understand the underlying transport layer<\/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-d04af11 elementor-widget elementor-widget-heading\" data-id=\"d04af11\" 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\">In Short :<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-48a2436 elementor-widget elementor-widget-heading\" data-id=\"48a2436\" 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\">4A0-205 is the true starting point for understanding the world of Optical Networks.<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"jet-popup-target elementor-element elementor-element-77f757e elementor-fixed elementor-widget elementor-widget-jet-popup-action-button\" data-id=\"77f757e\" data-element_type=\"widget\" data-settings=\"{&quot;_position&quot;:&quot;fixed&quot;}\" data-widget_type=\"jet-popup-action-button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"jet-popup-action-button\">\n\t\t\t<a class=\"jet-popup-action-button__instance jet-popup-action-button--icon-after\" data-settings=\"{&quot;action-type&quot;:&quot;link&quot;}\" href=\"https:\/\/wa.me\/201116860484\"><span class=\"jet-popup-action-button__text\">Get Certified Today<\/span>\t\t\t<\/a>\n\t\t<\/div>\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\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4960016 elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4960016\" data-element_type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;}\">\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-66 elementor-top-column elementor-element elementor-element-ec9b0ad\" data-id=\"ec9b0ad\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-de09ea9\" data-id=\"de09ea9\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>4A0-205 Nokia Optical Network Fundamentals About the Certification This is a foundational certification focused on the fundamentals of Optical Networks. It is designed to introduce the core concepts of data transmission over optical fiber, optical network components, and how WDM and DWDM technologies operate within Service Provider networks.\u00a0The certification is considered an important entry point for understanding the Transport Layer in telecom networks at Nokia,&#8230; <\/p>\n<p class=\"more\"><a class=\"more-link\" href=\"https:\/\/3arabelit.com\/en\/4a0-205-nokia-optical-network-fundamentals\/\">Read More<\/a><\/p>\n","protected":false},"author":43,"featured_media":18432,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"footnotes":""},"class_list":["post-18431","page","type-page","status-publish","has-post-thumbnail","hentry","is-cat-link-solid-light is-cat-link-rounded"],"_links":{"self":[{"href":"https:\/\/3arabelit.com\/en\/wp-json\/wp\/v2\/pages\/18431","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/3arabelit.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/3arabelit.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/3arabelit.com\/en\/wp-json\/wp\/v2\/users\/43"}],"replies":[{"embeddable":true,"href":"https:\/\/3arabelit.com\/en\/wp-json\/wp\/v2\/comments?post=18431"}],"version-history":[{"count":18,"href":"https:\/\/3arabelit.com\/en\/wp-json\/wp\/v2\/pages\/18431\/revisions"}],"predecessor-version":[{"id":21083,"href":"https:\/\/3arabelit.com\/en\/wp-json\/wp\/v2\/pages\/18431\/revisions\/21083"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/3arabelit.com\/en\/wp-json\/wp\/v2\/media\/18432"}],"wp:attachment":[{"href":"https:\/\/3arabelit.com\/en\/wp-json\/wp\/v2\/media?parent=18431"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}