SEA-H2X Submarine Cable System

Explore the route and available system details for the SEA-H2X submarine fiber-optic cable.

Full name
South-East Asia Hainan-Hong Kong Express
Owner(s)
China Mobile International Ltd., China Unicom, Irix
Installer(s)
HMN Technologies Co., Ltd. (Hengtong)
Supplier(s)
HMN Technologies Co., Ltd. (Hengtong)
Total length (km)
7292
Ready for service
2023
End of service
2048
Design capacity (Tbps)
320
Fiber pairs
16
Status
Planned

Related News

  1. China Mobile Lands Hong Kong Segment of SEA-H2X Cable

    November 13, 2025

  2. SEA-H2X Subsea Cable Lands in the Philippines

    September 10, 2024

  3. Intra – Asia Enhances Connectivity with SEA-H2X Cable

    May 12, 2022

  4. Converge Takes Part in SEA-H2X Cable Bid

    March 9, 2022

Related Magazine Articles

  1. Fault Lines: The Shifting Tectonics of the Submarine Cable Market

    SubTel Forum Issue #145 - Data Centers & New Technology

    By Kristian Nielsen

    Topics: Geopolitics, National Security Review, Regulatory Compliance, Physical Security & Sabotage, Resilience & Redundancy

    Read this article on Issuu

Cable System Index Global Cable Map Submarine Cable News Submarine Cable Almanac Submarine Telecoms Industry Report
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