XFP 10G 80KM 1550nm transceivers are de-signed for 10G Ethernet10GBASE-ZR/ZW per 802.3ae and 10GSOIOC-192/SDH STM-64,and it can support data-rate from 9.953Gb/s to11.1Gb/s. Digital diagnostics are available via I2C interface as specified in the XFPMSA. The transceiver designs are optimized for high per-formance and cost effective to supply customers the best solutions for data-comand telecom applications