摘要
充分利用现有电话网积极发展在电话网上的数据传输业务,具有十分重要的现实意义。江苏省先后在省内十个城市中进行了前期ISDN试验,利用2B+D设备进行数据通信,既满足了用户对数据通信的需求,对于提高企业的竞争力也具深远影响。本文作者介绍了江苏省前期ISDN试验的具体设备、技术及其应用情况,并对今后的工作提出了积极建议。
It is practically significant to develop data transmission services over the telephone network. Pre-ISDN experiments have been conducted in 10 cities of Jiangsu successively, providing data communications via 2B+D equipment. In this paper, the pre-ISDN trials are described in terms of equipment, technologies and applications and some proposals are made for the future work.
出处
《世界电信》
1997年第4期6-7,共2页
World Telecommunications
