Vitex 400G QSFPDD optical transceivers feature SR8, DR4, FR4 and LR4 over commercial temperature.  Compliant to IEEE803.2bs and CMIS4.0 management interface, Vitex 400G modules are designed with duplex-LC/MPO interface. The signal format is CEI-56G-VSR PAM4.

Applications include data center, 400G ethernet, cloud network, metro-network and transport/interconnect.