According to its functions, ASON is departed into three basic modules: routing, signaling and link management.

ASON的基本功能模块包括三个部分：路由、信令和链路管理。

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According to its functions, ASON is departed into three basic modules: routing, signaling and link management.

ASON的基本功能模块包括三个部分：路由、信令和链路管理。

youdao