Main hardware moduls, maximizing parallel of ope-raions, frame format, using process name instead of host address, immediately piggybacking acknowledgement and token maintainace are included in the description.

• 包括其主要的构成模块、如何实现最大的操作并行性、帧格式、在帧中用进程名代替地址以增加 灵活性、立即捎带确认的实现以及令牌的维护等方面。