国家通信网使用IP与WDM的倾向

Trend of Operating IP together with WDM in Future National Communication Network

本文简单说明国家通信网计划时应考虑的关键问题：（1）国际上通信业务量的增长趋势，（2）现代通信技术研究成就的进展方向．（3）国家通信网结构设计的重心转移。文中建议不能单纯以B-ISDN为目标，而要慎重考虑IP／ATM和IP／WDM。

The paper briefly explains 3 key problems affecting the planning of national communication network: (1) the rapid growth of various communication traffic around the world, (2)the successful advances in communication technology achievements, (3) the important considerations needed in planning the future communication network. The paper suggests that, besides B-ISDN, attention should be paid to the prospects of IP over ATM and IP over WDM.