
NTT Communications announced the world’s first deployment of 100 Gbps digital coherent technology on a transpacific submarine cable system linking the U.S. and Japan.
The design capacity of the company’s PC-1 system has now been boosted by more than 2.5 times to 8.4 Tbps.
NTT Comm said the upgrade was made possible by optically optimizing the PC-1’s network architecture, including with strategically placed optical repeaters and an enhanced optical...