Tokyo – March 28, 2023— NTT Corporation (NTT) has developed a network OS compatible with white-box devices, and NTT Advanced Technology Corporation (NTT-AT) will commercialize it through the release of their service Beluganos, an in-house produced network OS for carriers on March 31. In addition to improving performance, NTT and NTT-AT will boost flexibility and economic efficiency through their product construction.