This LumaOptics Extreme compliant DWDM XFP10G 10GBASE-ZR/ZW Ethernet transceiver is rated for distances up to 80km with a maximum bandwidth of 10Gbps. The DWDM XFP transceiver operates at a wavelength of 100GHz (C-Band). The DWDM-XFP10G is 100% compatible with all Extreme series switches and modules which support XFP transceivers.