(In 2006, the investment of telecom operators in optical network increased by 10% to 25%, and the trend of optical network to intelligent evolution is becoming more and more obvious. It is predicted that in 2009, the global/global long-distance WDM equipment business will reach more than 2 billion US dollars (excluding software systems), and the revenue of intelligent optical network products will account for about half
Optical network intelligent networking technology.pdf
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