And the MSC(Mobile Switch Center) plays a very crucial role in it, with its main responsibility is to do the communication management.
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。
Plus the annoyance of getting more and more call center calls to my mobile only makes me more determined to hit that off switch.
让人恼火的是，总是收到客户服务中心的电话，这会使我更加坚定关机的决心。
Plus the annoyance of getting more and more call center calls to my mobile only makes me more determined to hit that off switch.
让人恼火的是，总是收到客户服务中心的电话，这会使我更加坚定关机的决心。
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