The commercialization conditions of the global N-ISDN and the development trend of B-ISDN reveal that N-ISDN has stepped out of ebbtide and B-ISDN is entering the market.
本文介绍了全球N-ISDN的商用情况和B-ISDN的发展趋势,展示出N-ISDN走出低谷、B-ISDN迈向市场的
好前景。
业
数字网（Integrated Services Digital Network）The commercialization conditions of the global N-ISDN and the development trend of B-ISDN reveal that N-ISDN has stepped out of ebbtide and B-ISDN is entering the market.
本文介绍了全球N-ISDN的商用情况和B-ISDN的发展趋势,展示出N-ISDN走出低谷、B-ISDN迈向市场的好前景。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容
表本软件的观点；若发现问题，欢迎向我们指正。
