GB 21645.1-2008-T 自动交换光网络(ASON)技术要求 第1部分

网络全体方案是网络工程建设的柜架结构。网络全体方案的好坏直接影响到网络工程的质量和性能价格比。为此本章专门介绍网络全体方案设计，并分一下内容叙说。

(The overall scheme of the network is the rack structure of the network engineering construction. The quality of the overall network scheme directly affects the quality and performance-price ratio of network engineering. To this end, this chapter specifically introduces the overall scheme design of the network, and divides the content into narration.)

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