Characterizing Large-Scale Production Reliability for 100G Optical Interconnect in Facebook Data Centers
Frontiers in Optics / Laser Science (FiO/LS)
By: Abhijit Chakravarty, Srinivasan Giridharan, Matt Kelly, Ashwin Poojary, Vincent Zeng
Facebook is deploying cost effective 100G CWDM4 transceivers in data centers. This paper describes the post production performance monitoring system which is being implemented to identify optical interconnect early failure modes.