First Trial Of Submarine Cable With Multicore Fiber Complete By NEC, OCC & Sumitomo

First Trial Of Submarine Cable With Multicore Fiber Complete By NEC, OCC & Sumitomo Submarine cables to feature a 4-fold increase in the number of independent data channels with the next generation of space division multiplexing (SDM) technology NEC Press Release October 4, 2021 Tokyo - NEC Corporation (NEC; TSE: 6701), its subsidiary OCC Corporation [...]