In this thesis the research of a Metro ASON design is carried out which is combined with Dalian Netcom Metropolitan Area Network (MAN) actual construction engineering.

本文结合大连网通城域网建设的实际工程，进行了城域网中的智能光网络的设计研究。

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Local cable ratings on the YES Network reflect about 1% of metro area households, better than last year but still among the bottom six in the league.

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