• This means that many of the existing connection-oriented or circuit-switched networks will need to be upgraded to support packet-switched data traffic.

    意味着目前存在面向连接电路交换网络必须升级,以便能够支持分组交换的数据业务。

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  • WAN connection types include leased line, circuit-switched, and packet-switched.

    WAN连接类型包括专线、电路交换分封交换

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  • WAN connection types include leased line, circuit-switched, and packet-switched.

    WAN连接类型包括专线、电路交换分封交换

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