NEC's 400G CFP2-DCO optical transceiver adheres to OIF 400ZR/OpenZR+/OpenROADM and is intended for use in the DCI/metro network. Digital coherent optical communication technology enables high-capacity and long-distance transmission. At the same time, the demand for "openness"—the ability to flexibly build networks and for "greenness", which addresses the need to reduce. The most rugged high-performance embedded parallel optics for defence, space, commercial aerospace, and industrial markets. They are offered. GIGALIGHT provides the smart box tools for online coding of SFP, XFP, SFP+, QSFP+, and QSFP28 optics, as well as wavelength tuning for 10G tunable XFP/SFP+ optical transceivers. Find many great new & used options and get the best deals for NEC Nitsuko Tie 384i PN - 92136 -3 Port VAU Plug-in Module DX2NA-VAU-A at the best online prices at eBay! Free shipping for many products! Pluggable optical transceivers are compact, hot-swappable network interface modules that serve as the critical bridge between electronic and optical domains in modern networks. These standardized devices convert electrical signals from network equipment (switches, routers, servers) into optical.