Not all grid systems rely on such a straightforward exchange of simple packets. 並不是所有的網格系統都依賴於如此直接的簡單包交換。
Supporting transmission technology takes the form of packet switches, or call routers, that decide where data and voice are going on a packet-by-packet basis. 支持的傳輸技術取包交換的形式，即通話路由器在一個包一個包的基礎上決定數據和聲音走哪條路由。
In computer networks, a packet switched system at the University of Hawaii which uses radio broadcast techniques. 美國夏威夷大學開發的一種使用無線電廣播技術的分組交換計算機網。
Packet switching was used to transmit data to connect mainframes and minicomputers over wide area networks around the world. 分組交換是用於傳輸數據，通過廣域網把世界各地的大型機和微型機連接起來。
