The DWDM SFP plus is specifically designed for carriers and large enterprises that require a scalable, flexible, cost-effective system for multiplexing, transporting and protecting high-speed data, storage, voice and video applications in point-to-point, add/drop, ring, mesh and star network topologies. DWDM enables service providers to accommodate many hundreds of aggregated services of any sub-rate protocol without installing additional dark fiber. DWDM SFP+ transceiver is therefore the choice for the highest-bandwidth applications, such as 10GbE, 4G Fiber Channel, 40Gbit/s and 100Gbit/s in the future. Fiber-Mart supply DWDM SFP+ modules are 100% compatible with original products, and they are available in various distances from 40Km up to 120Km. You can buy our DWDM SFP+ transceivers with 100% confidence.