400G OTU support Media conversion, Signal repeating, Lambda conversion
Support single channel 400Gbps
Client Side: 4x QSFP28 module
Line Side: CFP2 400Gbps coherent module
Ultra-long-distance transmission: FEC technology can be used to achieve 1000km transmission without regeneration
Large dispersion tolerance: 20000ps.nm
Support port loopback test
Support 80 channel wavelength tunable
About FEC (gain, delay, BER threshold)
200G-QPSK, 20% SDFEC, 2x100G: Rx OSNR Tolerance: 13.8dB
200G-16QAM-PS, 20% SDFEC, 2x100G: Rx OSNR Tolerance: 15.8dB
400G-16QAM-PS, 20% SDFEC, 4x100G: Rx OSNR Tolerance: 21dB
