United States, Feb. 3 -- Nokia and DE-CIX, the world's leading Internet Exchange (IX) operator, today announced the upgrade of the backbone network for DE-CIX New York, the largest IX in NY and in the US Northeast region. The DE-CIX backbone will be upgraded to 400 Gigabit Ethernet (GE) using Nokia optical technology and redesigned in a ring topology, redundantly interconnecting the 10 data center facilities where DE-CIX infrastructure is housed and enhancing the resiliency of the platform for all participants.The Nokia optical solution also enables 800GE support for anticipated further growth of the IX and employs Reconfigurable Optical Add/Drop Multiplexer (ROADM) technology to ensure much greater routing flexibility, faster reaction time...