In computer networks, a packet switched system at the University of Hawaii which uses radio broadcast techniques. 美国夏威夷大学开发的一种使用无线电广播技术的分组交换计算机网。
Packet switching was used to transmit data to connect mainframes and minicomputers over wide area networks around the world. 分组交换是用于传输数据，通过广域网把世界各地的大型机和微型机连接起来。
