資料來源 : pyDict

回路開關,(是網絡連結的典型範例,當專用數據通道在兩台主機間建立起來時, 所有的數據包便在此流通,電話系統就是一例.)

資料來源 : Free On-Line Dictionary of Computing

circuit switching
     
        A communications paradigm in which a dedicated communication
        path is established between the sender and receiver along
        which all {packet}s travel.  The telephone system is an
        example of a circuit switched network.  Also called
        {connection-oriented}.  Contrast {connectionless}, {packet
        switching}.