ATOP 10G SFP+ DWDM 80KM transceiver is designed for use in 10Gigbit, multi-rate links up to 80KM of G.652 single mode fiber. Compatible with SFF-8431, SFF-8432 and supporting Wireless (CPRI/eCPRI), 10G Ethernet ZR and 10G Fiber Channel protocol, this product has many telecom and datacom applications including 5G/4G wireless, Fast Ethernet, and Fiber Chanel. Digital diagnostics functions are available via an I2C interface, as specified by SFF-8472.