在中心节点对来自中心功能丰富且通常更可靠的核心网交换的呼叫及业务继续进行管理的同时，对呼叫进行本 地路由。

Calls are routed locally while the central nodes continue to manage calls and services from central feature-rich and typically more reliable switches of a core network.

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其中移动交换机在核心网中又占据了最核心的位置，它主要负责通信管理功能，即呼叫处理功能。

And the MSC(Mobile Switch Center) plays a very crucial role in it, with its main responsibility is to do the communication management.

youdao

其中移动交换机在核心网中又占据了最核心的位置，它主要负责通信管理功能，即呼叫处理功能。

And the MSC(Mobile Switch Center) plays a very crucial role in it, with its main responsibility is to do the communication management.

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