WAN连接类型包括专线、电路交换和分封交换。
WAN connection types include leased line, circuit-switched, and packet-switched.
在这些网路中，资料以标记的细胞，讯框或封包中经过一个分封交换的网路被传输。
In these networks, the data is transmitted in labeled cells, frames, or packets through a packet - switched network.
在这些网路中，资料以标记的细胞，讯框或封包中经过一个分封交换的网路被传输。
In these networks, the data is transmitted in labeled cells, frames, or packets through a packet - switched network.
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