I-2SEA Submarine Cable System

India-Southeast Asia (I-2SEA) is a 3,600-kilometer optical fibre subsea cable system that will connect India’s east coast directly to Singapore and Malaysia. Read more about I-2SEA Submarine Cable System, Primary Users, Latest News.

I-2SEA Submarine Cable System
Table of Contents

I-2SEA Submarine Cable System Latest News

Lightstorm, a Singaporean carrier-neutral infrastructure solutions provider, recently signed contracts with Microsoft, Singtel, and Tata Communications to launch the India- Southeast Asia (I-2SEA) submarine cable system.

About I-2SEA Submarine Cable System

  • India-Southeast Asia (I-2SEA) is a 3,600-kilometer optical fibre subsea cable system that will connect India’s east coast directly to Singapore and Malaysia.  
  • A consortium comprising Lightstorm, Microsoft, Singtel, and Tata Communications has commissioned the project. 
  • It is projected to be Ready-for-Service (RFS) by the fourth quarter of 2029
  • It has been specifically engineered to support the rapidly growing demand for AI infrastructure. 
  • It is being built for hyperscalers, GPU infrastructure providers, and enterprises that need high-capacity links for AI training and inference workloads between India and Southeast Asia. 
  • It will connect Singapore and Kuala Lumpur directly to India’s east coast cities of Hyderabad and Chennai. 
  • The landing stations, to be operated by Lightstorm, will be located in Machilipatnam, providing the shortest subsea access to Hyderabad, and the other at a new landing location in South Chennai.
  • I-2SEA will use a deep cable burial strategy, targeting a depth of three metres across buried sections. 
    • The approach is meant to improve protection and uptime, a critical factor for cables that carry internet traffic, cloud services, and financial data across regions.

News: ET

Update Icon
Latest UPSC Exam 2026 Updates

Date IconLast updated on July, 2026

UPSC Prelims Result 2026 is now out.

UPSC IFoS Prelims Result 2026 is now out.

→ Enroll in Vajiram & Ravi’s UPSC Mains Test Series 2026 for structured answer writing practice, expert evaluation, and exam-oriented feedback.

→ Join Vajiram & Ravi’s UPSC Mentorship Program 2026 for personalized guidance, strategy planning, and one-to-one support from experienced mentors.

→ Join Vajiram & Ravi’s UPSC Mentorship Program 2027 for personalized guidance, strategy planning, and one-to-one support from experienced mentors.

UPSC Prelims Provisional Answer Key 2026 out for GS Paper 1 and CSAT.

UPSC Prelims Question Paper 2026 Out, Download GS Paper 1 PDF conducted on 24th May 2026.

UPSC Mains 2026 will be conducted from 21st August 2026 onwards, and UPSC Prelims 2027 will be held on 23rd May 2027.

UPSC Final Result 2025 is now out.

→ UPSC has released UPSC Toppers List 2025 with the Civil Services final result on its official website.

Anuj Agnihotri secured AIR 1 in the UPSC Civil Services Examination 2025.

UPSC Notification 2026 & UPSC IFoS Notification 2026 is now out on the official website at upsconline.nic.in.

UPSC Calendar 2027 has been released.

→ Check out the latest UPSC Syllabus 2026 here.

→ The UPSC Selection Process is of 3 stages-Prelims, Mains and Interview.

Shakti Dubey secures AIR 1 in UPSC CSE Exam 2024.

→ Also check Best UPSC Coaching in India

I-2SEA Submarine Cable System FAQs

Q1. What is the I-2SEA Submarine Cable System?+

Q2. What does I-2SEA stand for?+

Q3. Which countries will be directly connected by the I-2SEA Submarine Cable System?+

Q4. Who are the primary users targeted by the I-2SEA Submarine Cable System?+

Q5. What types of data will the I-2SEA Submarine Cable System primarily carry?+

Tags: i-2sea submarine cable system prelims pointers upsc current affairs upsc prelims current affairs

Vajiram Prelims Team
Vajiram Prelims Team
At Vajiram & Ravi, our team includes subject experts who have appeared for the UPSC Mains and the Interview stage. With their deep understanding of the exam, they create content that is clear, to the point, reliable, and helpful for aspirants.Their aim is to make even difficult topics easy to understand and directly useful for your UPSC preparation—whether it’s for Current Affairs, General Studies, or Optional subjects. Every note, article, or test is designed to save your time and boost your performance.
UPSC GS Course 2026
UPSC GS Course 2026
₹1,80,000
Enroll Now
GS Foundation Course 2 Yrs
GS Foundation Course 2 Yrs
₹2,45,000
Enroll Now
UPSC Mentorship Program
UPSC Mentorship Program
₹85000
Enroll Now
UPSC Sureshot Mains Test Series
UPSC Sureshot Mains Test Series
₹29500
Enroll Now
Prelims Powerup Test Series
Prelims Powerup Test Series
₹14000
Enroll Now
Enquire Now