| 摘要: |
| x.25同步通信板是高档微机访问公用分组交换数据网的有效手段，目前x.25板正在向智能化、高速化及大容量存储器方向发展．本文论述了一种高性能同步通信板TH—X25的设计与实现，包括它的系统结构、服务原语以及驱动程序的设计实现等方面的内容． |
| 关键词: 通信，分组交换网，同步通信板(板)．计算机网络，x.25协议． |
| DOI： |
| 分类号: |
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| THE DESIGN AND IMPLEMENTATION oF HIGH—PERFORMANCE SYNCHRONOUS COMMUNlCATION BOARD：TH—X25 |
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Zhu Weiguo,Yang Jiahai,Wu Jianping
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| Abstract: |
| X.25 SCB(synchronous communication board)iS the efficient method for PC users to access PSDN(packet switching data network)．Presently，X25—SCBs are imple-mented with intelligence，high—speed and high—volume storage．The thesis discussed the design and implementation of a high—performance synchronous communication board TH—X25．Its architecture，service primitive and the design and implementation of its driver are given． |
| Key words: Communication,packet switching network,synchronous communication board(card),computer network,X.25 protocol． |
