This paper analyses the average communication delay of circuit-switching, message switching, packet-switching, virtual cut-through and direct-passing and, the average response time of direct-passing.

对线路交换、消息交换、包交换，虚拟旁通和直通的平均通信延迟时间以及直通的平均请求响应时间进有了分析。

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Message delay, jitter and packet loss are compared under different conditions.

比较了各种不同条件下的报文传输时延、时延抖动和丢报率。

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