- RJK (cable system)
RJK or Russia-Japan-Korea is a submarine telecommunications cable system linking the three named countries bordering the
Sea of Japan . It began operation in 1995.It has landing points in:
*Pusan ,Korea
*Naoetsu ,Japan
*Nakhodka ,Russia it has a transmission capacity of 1.12 Gbit/s, and a total cable length of 1,715 km
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