AscentOptics’ coherent CFP2 DCO (Digital Coherent Optics) transceivers inlcude 100G, 200G, 400G CFP2 DCO modules that are designed based on dual polarization quadrature phase shift keying (DP-QPSK) or dual polarization quadrature amplitude modulation (DP-8QAM /DP-16QAM) or probabilistic constellation shaping quadrature amplitude modulation (PCS-16QAM), supporting extended C-band, polarization diversity coherent detection and advanced electronic link equalizatAscentOptics’ coherent CFP2 DCO (Digital Coherent Optics) transceivers inlcude 100G, 200G, 400G CFP2 DCO modules that are designed based on dual polarization quadrature phase shift keying (DP-QPSK) or dual polarization quadrature amplitude modulation (DP-8QAM /DP-16QAM) or probabilistic constellation shaping quadrature amplitude modulation (PCS-16QAM), supporting extended C-band, polarization diversity coherent detection and advanced electronic link equalization. The product family supports 100/200/400Gbps transmission speeds in an industry-standard, pluggable CFP2 form factor with 7nm DSP and can be widely used in metro carrier, access and Cloud/DCI applications.ion. The product family supports 100/200/400Gbps transmission speeds in an industry-standard, pluggable CFP2 form factor with 7nm DSP and can be widely used in metro carrier, access and Cloud/DCI applications.