英德
有道
百度
谷歌
图片
维基
百科
电路交换
circuit switching
- STM有所有电路交换的低效之处.
STM has all the inefficiencies associated with circuit switching. - 另一个问题是，目前的网络是为电路交换服务而建立起来的。
Another issue is that the current network was built for circuit-switched services. - 同一连接可以和多个TDM信道联系.这形成了多速率电路交换网络.
More than one TDM channel can be associated with the same connection. This creates a multi-rate circuit switched network.
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