论文部分内容阅读
据《Communicatiom Networks》1993年1月刊报道,由hewlett—Packard公司研制的HP Model45plus(即PAD)被公司作为下一代高速多协议交换机,该机就是一种由X.25、SNA/SDLC和异步协议支持的X.25交换节点和多协议PAD。45plus实
According to Communicatiom Networks, a January 1993 issue, the HP Model45plus (or PAD), developed by hewlett-packard, was used by the company as the next generation of high-speed, multiprotocol switches that are powered by X.25, SNA / SDLC and Asynchronous Protocol Supported X.25 switching nodes and multi-protocol PAD. 45plus real