{"id":14062,"date":"2026-07-03T11:55:09","date_gmt":"2026-07-03T06:25:09","guid":{"rendered":"https:\/\/www.class24.study\/current-affairs\/?p=14062"},"modified":"2026-07-03T11:55:09","modified_gmt":"2026-07-03T06:25:09","slug":"submarine-cable-system","status":"publish","type":"post","link":"https:\/\/www.class24.study\/current-affairs\/submarine-cable-system\/","title":{"rendered":"India, Malaysia, and Singapore Unveil I-2SEA Submarine Cable System"},"content":{"rendered":"<p><span style=\"font-weight: 400\">Submarine Cable System: The I-2SEA Submarine Cable System is a new initiative by the Indian and Malaysian governments, along with companies from Singapore, to enhance digital connectivity in Asia. India-International Submarine Cable Express Across the East (I-2SEA) is a high-capacity submarine cable programme that&#8217;s meant to boost internet speed and enhance data transmission and supply resilient digital infrastructure between the three countries. Additionally, the project helps India to achieve the government&#8217;s vision of becoming a global digital hub and secures and establishes low-risk cross-border connectivity. The I-2SEA Submarine Cable System is anticipated to contribute significantly to regional economic integration as the demand for cloud computing services, AI services and digital services keeps increasing.<\/span><\/p>\n<h2><span style=\"font-weight: 400\">Overview: I-2SEA Submarine Cable System\u00a0<\/span><\/h2>\n<table>\n<tbody>\n<tr>\n<td><b>Feature<\/b><\/td>\n<td><b>Details<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">Project Name<\/span><\/td>\n<td><span style=\"font-weight: 400\">India-International Submarine Cable Express Across the East (I-2SEA)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">Type<\/span><\/td>\n<td><span style=\"font-weight: 400\">Submarine Fibre-Optic Cable System<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">Countries Connected<\/span><\/td>\n<td><span style=\"font-weight: 400\">India, Malaysia, Singapore<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">Medium<\/span><\/td>\n<td><span style=\"font-weight: 400\">Undersea Optical Fibre Cable<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">Primary Purpose<\/span><\/td>\n<td><span style=\"font-weight: 400\">High-speed international data connectivity<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">Key Benefits<\/span><\/td>\n<td><span style=\"font-weight: 400\">Faster internet, higher bandwidth, lower latency<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">Supports<\/span><\/td>\n<td><span style=\"font-weight: 400\">Cloud Services, AI, Data Centres, Digital Trade<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">Strategic Region<\/span><\/td>\n<td><span style=\"font-weight: 400\">Indo-Pacific<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">Importance<\/span><\/td>\n<td><span style=\"font-weight: 400\">Strengthens regional digital infrastructure<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span style=\"font-weight: 400\">What is I-2SEA Submarine Cable System (SCC)?<\/span><\/h2>\n<p><span style=\"font-weight: 400\">The programme of India, Malaysia and Singapore unveils the I-2SEA Submarine Cable System, which is set to create a new international fibre-optic cable network between the three nations. The system is capable of transporting huge amounts of data on the web, over optical fibres on the seabed.<\/span><\/p>\n<p><span style=\"font-weight: 400\">There are several advantages of submarine fibre-optic communications over satellite communications, including much greater bandwidth, lower latency and higher reliability. Therefore, they have emerged as the backbone of the world&#8217;s Internet connectivity, carrying over 95% of global Internet traffic.<\/span><\/p>\n<h3><span style=\"font-weight: 400\">Objectives of the I-2SEA Submarine Cable System<\/span><\/h3>\n<p><b>The main goals are to:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Enhance the digital linkage between Indian and Southeast Asian countries.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Enliven World Wide Web bandwidth.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">To support the rapidly growing digital economy.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Improve the cybersecurity and network resilience of regions.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Support speedy cloud and AI services.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Enhance trade in the digital arena.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Facilitate investments in information technology infrastructure.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Improve capacity in communications.<\/span><\/li>\n<\/ul>\n<h2><span style=\"font-weight: 400\">Previous Year Questions (PYQs)<\/span><\/h2>\n<table>\n<tbody>\n<tr>\n<td><b>Year<\/b><\/td>\n<td><b>Exam<\/b><\/td>\n<td><b>Question<\/b><\/td>\n<td><b>Options<\/b><\/td>\n<td><b>Answer<\/b><\/td>\n<\/tr>\n<tr>\n<td><b>2024<\/b><\/td>\n<td><span style=\"font-weight: 400\">SSC CGL<\/span><\/td>\n<td><span style=\"font-weight: 400\">Which medium carries <\/span><b>most of the world&#8217;s international internet traffic<\/b><span style=\"font-weight: 400\">?<\/span><\/td>\n<td><span style=\"font-weight: 400\">(a) Communication Satellites (b) Microwave Towers (c) Submarine Fibre-Optic Cables (d) Radio Waves<\/span><\/td>\n<td><b>(c) Submarine Fibre-Optic Cables<\/b><\/td>\n<\/tr>\n<tr>\n<td><b>2023<\/b><\/td>\n<td><span style=\"font-weight: 400\">UPSC Prelims<\/span><\/td>\n<td><b>India Stack<\/b><span style=\"font-weight: 400\"> is primarily associated with:<\/span><\/td>\n<td><span style=\"font-weight: 400\">(a) Renewable Energy (b) Digital Public Infrastructure (c) Space Technology (d) Defence Manufacturing<\/span><\/td>\n<td><b>(b) Digital Public Infrastructure<\/b><\/td>\n<\/tr>\n<tr>\n<td><b>2022<\/b><\/td>\n<td><span style=\"font-weight: 400\">SSC CHSL<\/span><\/td>\n<td><span style=\"font-weight: 400\">Optical fibre communication works on the principle of:<\/span><\/td>\n<td><span style=\"font-weight: 400\">(a) Reflection of Sound (b) Total Internal Reflection (c) Refraction (d) Diffraction<\/span><\/td>\n<td><b>(b) Total Internal Reflection<\/b><\/td>\n<\/tr>\n<tr>\n<td><b>2022<\/b><\/td>\n<td><span style=\"font-weight: 400\">CDS<\/span><\/td>\n<td><span style=\"font-weight: 400\">Which of the following provides the <\/span><b>highest bandwidth<\/b><span style=\"font-weight: 400\"> for data transmission?<\/span><\/td>\n<td><span style=\"font-weight: 400\">(a) Twisted Pair Cable (b) Coaxial Cable (c) Optical Fibre Cable (d) Copper Wire<\/span><\/td>\n<td><b>(c) Optical Fibre Cable<\/b><\/td>\n<\/tr>\n<tr>\n<td><b>2021<\/b><\/td>\n<td><span style=\"font-weight: 400\">AFCAT<\/span><\/td>\n<td><span style=\"font-weight: 400\">Which communication medium offers the <\/span><b>lowest latency<\/b><span style=\"font-weight: 400\"> for international internet connectivity?<\/span><\/td>\n<td><span style=\"font-weight: 400\">(a) Satellite Communication (b) Optical Fibre Cable (c) Radio Transmission (d) Microwave Communication<\/span><\/td>\n<td><b>(b) Optical Fibre Cable<\/b><\/td>\n<\/tr>\n<tr>\n<td><b>2021<\/b><\/td>\n<td><span style=\"font-weight: 400\">SSC CGL<\/span><\/td>\n<td><span style=\"font-weight: 400\">The main advantage of <\/span><b>optical fibre communication<\/b><span style=\"font-weight: 400\"> is:<\/span><\/td>\n<td><span style=\"font-weight: 400\">(a) High bandwidth and low signal loss (b) Low installation cost only (c) Requires no repeaters (d) Uses electrical signals<\/span><\/td>\n<td><b>(a) High bandwidth and low signal loss<\/b><\/td>\n<\/tr>\n<tr>\n<td><b>2020<\/b><\/td>\n<td><span style=\"font-weight: 400\">UPSC Prelims<\/span><\/td>\n<td><span style=\"font-weight: 400\">Which technology forms the backbone of modern high-speed internet communication?<\/span><\/td>\n<td><span style=\"font-weight: 400\">(a) Optical Fibre Network (b) Copper Cable (c) Satellite Television (d) Radio Broadcasting<\/span><\/td>\n<td><b>(a) Optical Fibre Network<\/b><\/td>\n<\/tr>\n<tr>\n<td><b>2019<\/b><\/td>\n<td><span style=\"font-weight: 400\">SSC CGL<\/span><\/td>\n<td><span style=\"font-weight: 400\">Which phenomenon is used in optical fibre communication?<\/span><\/td>\n<td><span style=\"font-weight: 400\">(a) Diffraction (b) Total Internal Reflection (c) Dispersion (d) Polarisation<\/span><\/td>\n<td><b>(b) Total Internal Reflection<\/b><\/td>\n<\/tr>\n<tr>\n<td><b>2018<\/b><\/td>\n<td><span style=\"font-weight: 400\">RRB NTPC<\/span><\/td>\n<td><span style=\"font-weight: 400\">Fibre-optic cables transmit information in the form of:<\/span><\/td>\n<td><span style=\"font-weight: 400\">(a) Electrical Pulses (b) Light Pulses (c) Sound Waves (d) Magnetic Signals<\/span><\/td>\n<td><b>(b) Light Pulses<\/b><\/td>\n<\/tr>\n<tr>\n<td><b>2017<\/b><\/td>\n<td><span style=\"font-weight: 400\">SSC CHSL<\/span><\/td>\n<td><span style=\"font-weight: 400\">Which communication system is considered the fastest for high-speed internet?<\/span><\/td>\n<td><span style=\"font-weight: 400\">(a) Copper Cable (b) Optical Fibre (c) Coaxial Cable (d) Radio Link<\/span><\/td>\n<td><b>(b) Optical Fibre<\/b><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: center\"><a href=\"https:\/\/www.class24.study\/current-affairs\/birth-and-death-registrations\/\" target=\"_blank\" rel=\"noopener\">Birth and Death Registrations Nearly Match Official Estimates in 2024<\/a><\/p>\n<h2><span style=\"font-weight: 400\">India, Malaysia, Singapore Unveil I-2SEA Cable: Conclusion<\/span><\/h2>\n<p><span style=\"font-weight: 400\">The latest I-2SEA Submarine Cable System announcement by India, Malaysia and Singapore marks the continued significance of secure high-power digital infrastructure in the current digitally connected world. The project will also enhance regional cooperation, optimise internet bandwidth and lower latency, thereby boosting digital transformation in South and Southeast Asian countries. Moreover, it reflects India&#8217;s vision to become a digital hub in the world and upholds economic growth, innovation, and technological cooperation in the Indo-Pacific region.<\/span><\/p>\n<h2><span style=\"font-weight: 400\">FAQs &#8211; India Unveils I-2SEA Submarine Cable System<\/span><\/h2>\n<div class=\"cfaq-wrapper\" data-multiple=\"0\"><div class=\"cfaq-item cfaq-open\"><button class=\"cfaq-question\" aria-expanded=\"true\"><span class=\"cfaq-question-text\">1. What is the I-2SEA Submarine Cable System?<\/span><span class=\"cfaq-icon\"><\/span><\/button><div class=\"cfaq-answer\"><div class=\"cfaq-answer-inner\"><div><span style=\"font-size: 12.35px\">The I-2SEA (India-International Submarine Cable Express Across the East) is a high-capacity undersea fibre-optic cable system connecting India, Malaysia, and Singapore.<\/span><\/div><\/div><\/div><\/div><div class=\"cfaq-item\"><button class=\"cfaq-question\" aria-expanded=\"false\"><span class=\"cfaq-question-text\">2. Why is the I-2SEA Submarine Cable System important?<\/span><span class=\"cfaq-icon\"><\/span><\/button><div class=\"cfaq-answer\" hidden><div class=\"cfaq-answer-inner\"><span style=\"font-size: 12.35px\">It improves international internet connectivity, increases bandwidth, lowers latency, and strengthens regional digital infrastructure.<\/span><\/div><\/div><\/div><div class=\"cfaq-item\"><button class=\"cfaq-question\" aria-expanded=\"false\"><span class=\"cfaq-question-text\">3. Which countries are connected through the I-2SEA Submarine Cable System?<\/span><span class=\"cfaq-icon\"><\/span><\/button><div class=\"cfaq-answer\" hidden><div class=\"cfaq-answer-inner\"><div><span style=\"font-size: 12.35px\">The system connects India, Malaysia, and Singapore, with the potential for future regional expansion.<\/span><\/div><\/div><\/div><\/div><div class=\"cfaq-item\"><button class=\"cfaq-question\" aria-expanded=\"false\"><span class=\"cfaq-question-text\">4. How do submarine cables transmit data?<\/span><span class=\"cfaq-icon\"><\/span><\/button><div class=\"cfaq-answer\" hidden><div class=\"cfaq-answer-inner\"><div><span style=\"font-size: 12.35px\">They use optical fibre technology to carry data as light signals across the ocean floor, enabling fast and reliable communication.<\/span><\/div><\/div><\/div><\/div><div class=\"cfaq-item\"><button class=\"cfaq-question\" aria-expanded=\"false\"><span class=\"cfaq-question-text\">5. What are the benefits of the I-2SEA Submarine Cable System?<\/span><span class=\"cfaq-icon\"><\/span><\/button><div class=\"cfaq-answer\" hidden><div class=\"cfaq-answer-inner\"><div><span style=\"font-size: 12.35px\">It supports cloud computing, AI, fintech, digital trade, data centres, and secure cross-border communication while improving internet resilience.<\/span><\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Submarine Cable System: The I-2SEA Submarine Cable System is a new initiative by the Indian and Malaysian governments, along with companies from Singapore, to enhance digital connectivity in Asia. India-International Submarine Cable Express Across the East (I-2SEA) is a high-capacity submarine cable programme that&#8217;s meant to boost internet speed and enhance data transmission and supply [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":14063,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[16],"tags":[],"class_list":["post-14062","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-international"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.class24.study\/current-affairs\/wp-json\/wp\/v2\/posts\/14062","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.class24.study\/current-affairs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.class24.study\/current-affairs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.class24.study\/current-affairs\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.class24.study\/current-affairs\/wp-json\/wp\/v2\/comments?post=14062"}],"version-history":[{"count":1,"href":"https:\/\/www.class24.study\/current-affairs\/wp-json\/wp\/v2\/posts\/14062\/revisions"}],"predecessor-version":[{"id":14064,"href":"https:\/\/www.class24.study\/current-affairs\/wp-json\/wp\/v2\/posts\/14062\/revisions\/14064"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.class24.study\/current-affairs\/wp-json\/wp\/v2\/media\/14063"}],"wp:attachment":[{"href":"https:\/\/www.class24.study\/current-affairs\/wp-json\/wp\/v2\/media?parent=14062"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.class24.study\/current-affairs\/wp-json\/wp\/v2\/categories?post=14062"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.class24.study\/current-affairs\/wp-json\/wp\/v2\/tags?post=14062"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}