摘要
分析了接入层传输网络发展趋势及存在的问题,通过阐述PTN和OTN各自的技术优势,对PTN和OTN在接入层的组合应用给出了建设思路,为未来接入层中PTN和OTN的混合组网应用提供了参考建议。
It analyzes the development trend of the access layer of transmission network and existing problems. Through elaborating the technical advantages of PTN and OTN respectively, it gives constructive ideas on PTN and OTN in access layer, to provide ref-erence for the combined application of PTN and OTN in the future.
出处
《邮电设计技术》
2013年第10期56-59,共4页
Designing Techniques of Posts and Telecommunications
