J
- Jakarta-Surabaya (SKKL-JS) (connects the two ends of the island)
- Japan Domestic
- JASUKA (Indonesia)
- JIH (Japan Information Highway)
- JRD-3 (Japan Reconfiguration and Digitization) - connects the Kanto Plain in southern Japan with Okinawa
- JAKA2LADEMA (Indonesia), connects Java, Kalimantan, Sulawesi, Bali, and Lombok islands.
Read more about this topic: List Of Domestic Submarine Communications Cables