现代电信网

TMN是现代电信网发展的重要标志之一，TMN的逻辑分层结构从总体上确定了管理层次，管理功能和管理业务之间的关系。

TMN is one of the developments of modern telecommunication network . The logical hierarchically arrangement has determined the relationship between the management layer , the management function and management service as a whole .

电信管理网（TMN）作为现代电信网的有效管理手段，必然对智能网的发展产生巨大影响，而智能网的发展也将使TMN的管理功能更加完善。

As the effective management method of modern telecommunications network , telecommunications management network ( TMN ) put a gnat affection on the development of IN , at the same time , the development of iN can also improve the management functions of TMN .

现代电信网运行维护的技术支持系统

Technical Support Systems for Maintenance and Operation of the Modern Telecom Network

接入网技术作为现代电信网的重要组成部分，是电信技术研究和开发的热点之一。

Access network technology is an important part of modern telecommunications network and becomes the focus of the current telecommunications technologies .

故障管理是现代电信网管理的5大功能之一，在网络管理中扮演着越来越重要的角色，已经成为网络管理的一大领域。

Fault management is one of five functions in telecommunication management network . Not only she plays more and more important role , but also is a domain of management network .

光纤通信具有通信容量大、传输距离远、信号串扰小、保密性能好、抗电磁干扰和传输质量佳等诸多优点，是现代通信的主要支柱之一，在现代电信网中起着举足轻重的作用。

Optical fiber communication with large communication capacity , long transmitting distance , zero interference , high confidentiality , resistance to electromagnetic interference ( EMI ) and good quality transmission is one of the main pillars of modern communication and plays an important role in modern telecommunications network .