The SJC2 consortium announced with NEC Corporation the completion of construction and the start of operations for the Southeast Asia-Japan Cable 2 (SJC2), a high-capacity optical submarine cable connecting the Asia region. SJC2's main trunk. This paper by Elina Noor, Subsea Communication Cables in Southeast Asia: A Comprehensive Approach Is Needed, was originally published at Carnegie Endowment for International Peace. The Asia Program in Washington studies disruptive security, governance, and technological risks that threaten. The Submarine Cable Map is a free and regularly updated resource from TeleGeography.