Optical communication technology in the 2015 forum held recently, Ovum analyst Daryl Inniss speech, analyze the optical communication opportunities in the data center field. He said the data center network is driving demand for high-bandwidth connections between data centers and data center for internal. Terabit-level connection between the data center needs; and internal data centers require more cost connection to 100G. However, the high cost of optical networks market slowdown in the rate of expansion is a fundamental problem.