Infinera Corp of Sunnyvale, CA, USA, a vertically integrated manufacturer of digital optical network systems, and Arelion of Stockholm, Sweden have announced record-setting transmission of 400Gb/s wavelengths using a QSFP-DD pluggable coherent transceiver over 1800km of SMF-28 fiber in a live production network. The milestone in point-to-point optical networking was achieved by leveraging Infinera’s ICE-X 400G ZR+ intelligent pluggable coherent transceiver across Arelion’s production transmission network on routes between Dallas, Memphis and Chattanooga...
Source: https://www.semiconductor-today.com/new ... 0323.shtml