随着通信技术的不断发展以及大量的信息传递的需要,通信传输网络的规模在不断的变大,同时结构也变得越来越复杂。随着各种功能以及业务的不断推出,传统的网络管理手段已经不能够满足现代化的光传输网络的管理需求,迫切需要现代化的网络管理系统对其进行管理和维护,从而保证光传输网络能够很好的进行工作。 With the continuous development of communication technology and the need of a large number of information transmission, the size of communication transmission network is constantly increasing, and the structure becomes more and more complicated. With the continuous introduction of various functions and services, traditional network management methods can no longer meet the management requirements of modern optical transport networks and urgently require modern network management systems to manage and maintain them, so as to ensure that the optical transport networks are capable of Good job.