提出了光传送网节点传输模型的概念；
波长变换技术是未来实现光传送网的必要条件。
Wavelength conversion technologies are very important in future optical transmission networks.
并借鉴光传送网，设计了各层的管理信息模型。
By reusing the optical transport network management information model, new ASON network management information model is designed.
城市光传送网弹性分组环(rpr)技术要求等。
Metropolitan optical transport network RPR technical requirement etc.
光信号转发单元，是光传送网设备OADM和OXC的重要组成部分。
Optical Transmission unit, which is an important sub-function unit of OADM device and OXC device.
作为业务承载网络的3g光传送网，必须要先于业务网络的建设而建设。
As carrier network, optical transport network must be built prior to the 3g service network.
本发明公开了一种光传送网同步交叉调度的方法和装置，属于光传送网领域。
The invention discloses a method and device for synchronous intersecting scheduling by optical transmission network, which belongs to the field of optical transmission network.
本建议采用建议G . 805说明的建模方法学描述光传送网的功能结构。
This Recommendation describes the functional architecture of optical transport networks using the modelling methodology described in Recommendation G. 805.
在光传送网向分组传送网演进的过程中，网络之间的互联互通是运营商关心的主要问题之一。
In the evolution of the optical transport network to the packet transport network, one of the main concerns of the operators is the interworking between networks.
在传输带宽和业务应用需求的双重驱动下，智能光网络作为光传送网的发展趋势得到越来越多的关注。
It is considered as the trend of optical transmission network and gets more and more focus under the dual drive of transmission bandwidth and service application demand.
随着网格状网拓扑在新一代光传送网中的应用，基于网格状网的光传送网生存性成为一个值得研究的课题。
With the application of mesh network topology in the next generation optical transport network, the survivability of mesh-based next generation optical transport network will be a desirable project.
弹性分组环（RPR）是一个由IEEE标准化的基于环网拓扑的新一代城域光传送技术。
Resilient Packet Ring (RPR) is an IEEE standardized next-generation metro optical transport technology based on ring network topology .
弹性分组环（RPR）是一个由IEEE标准化的基于环网拓扑的新一代城域光传送技术。
Resilient Packet Ring (RPR) is an IEEE standardized next-generation metro optical transport technology based on ring network topology .
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