以太网业务

MEN中以太网业务的保护机制与运用

Protection mechanism for and applications of Ethernet services in metro Ethernet networks

在EOS系统中，透明传输以太网业务有非常重要的作用。

Transparent transport of Ethernet information plays an important role in the deployment of EOS .

讨论分析了MSTP上承载以太网业务环形组网的两种技术机制和其应用现状。

The mechanism and application of Ethernet Ring over MSTP are discussed and analyzed .

在SDH网络上传送以太网业务（EOS）具有巨大的优势。

There is considerable interest in using Ethernet over SDH ( EOS ) for Ethernet transport in a wide area network .

2.5GMSTP组网中的以太网业务保护

Ethernet service protection in 2.5G MSTP networks

一个是以太网业务的应用，分析了以太网的透明传输、二层交换、VLAN的应用；

One is the application of Ethernet service , which analyses the application ofthe transparent transmission , double – layer transmission , VLAN .

进而，本文提出了新的，基于SDH的ASON多径传输以太网业务路由设计的ILP算法和启发式算法，进行了仿真实验与分析。

And then an ILP formulation and a heuristic algorithm of routing design for carrying Ethernet services with multi-paths in ASON are proposed .

伴随着电信网络的发展，MSTP的技术也在不断进步，主要体现在对以太网业务的处理上。

MSTP accompanied by the development of the telecommunications network has been progress , manifested mainly in the treatment of Ethernet service .

课题深入分析了PPP（点到点协议）、LAPS（SDH上的链路接入规程）和GFP（通用成帧程序）封装协议各自的特点，提出了GFP封装协议封装以太网业务的优势。

The subject analyzes the characteristics of PPP ( Point-to-Point Protocol ), LAPS ( Link Access Procedure & SDH ) and GFP ( Generic Framing Procedure ) .

将RPR（弹性分组环）和MPLS（多协议标签交换）应用于第三代MSTP（多业务传输平台），可有效地解决以太网业务在传送效率和QoS方面的矛盾。

The contradiction between the transmission efficiency and QoS of Ethernet service has been solved effectively with the application of MPLS and RPR in the third generation MSTP .

算法针对以太网业务和话音业务（TDM）的特性，分别采取准周期同步轮询动态带宽分配和周期固定带宽分配机制。

The algorithm adopts quasi-periodic synchronization polling DBA ( dynamic bandwidth assignment ) and periodic static configuration mechanism respectively for ethernet and TDM ( time division multiplex ) service .

无源光网络是当今宽带接入网领域中最为热门的技术之一，其树型拓扑可以实现以太网业务、模拟视频业务以及TDM业务的高速传送。

PON ( passive optical network ) technology is one of the most popular technology of broadband access network in recent years . Using tree topology , it provides high-bandwidth capability for transporting Ethernet services , analog video services and TDM services .

同时，设计了两个软件方案，解决了以太网业务板的上行端口标识和下行业务流控的问题，降低了设备成本。（2）分析了MDU软件设计的需求和目标。

Meanwhile , two software programs designed to address the Ethernet uplink port identification and downstream traffic flow control problems , reducing equipment costs . ( 2 ) Analysis the MDU software design requirements and goals .

以太网业务流量管理机制的关键算法与应用

Key Algorithm and Applications of the Mechanism of Ethernet Traffic Management

以太网业务中一个比较重要的属性就是带宽轮廓属性。

Bandwidth profile is an important attribute for Ethernet services .

综合接入系统支持以太网业务的关键技术研究

Research on the Key Technology of Universal Access System Supporting the Ethernet Service

新兴的光城域以太网业务及其标准

New Service and Standards of Optical Metro Ethernet

客户观点的以太网业务模型与应用方案

Ethernet service model and application scheme for customer

以太网业务是通过标准的、已经得到广泛认同的以太网接口来提供的。

Ethernet services are provided over a standard and well - understood Ethernet interface .

快速以太网业务传输模型分析

Analysis of Network Traffic in Fast Swicth Ethernet

城域以太网业务传送方式探讨

Discussion on Transport of Metro Ethernet Service

以太网业务量监测器的研制

Development of the Ethernet Traffic Monitor

以太网业务定义的探讨

Discussion of Ethernet Services Definition

以太网业务的带宽轮廓

Bandwidth Profiles for Ethernet Services

本课程将阐述服务提供商们如何在保持传统语音业务的同时，扩展他们的城域以太网业务。

This session addresses how providers can scale their metro Ethernet service delivery while maintaining the traditional voice services .

近年来，以太网业务发展迅速，其带宽和覆盖范围都得到了很大的提升。

In recent years , as the rapid development of Ethernet , the bandwidth and coverage have been greatly improved .

城域以太网业务对终端设计中的多播机制实现提出了新的挑战。

Emerging service on metroethernet has put forward challenges on the implementation of multicast mechanism in the design of metroethernet adapter .

针对新的城域电信级以太网业务，开发相应的网管系统是必不可少的。

Aimed at the newly emerging metro carrier Ethernet , it is absolutely necessary to develop the corresponding network management system .

本课程将重点讲述企业部署基于以太网业务的驱动因素，并探讨成功部署城域以太网所需考虑的各种设计问题。

This session focuses on the enterprise drivers for ethernet based services and explores different design considerations for a successful metropolitan ( metro ) ethernet deployment .

对城域以太网业务产生的背景和城域以太网业务的定义、框架结构、业务类别以及业务属性等进行了论述，并给出了一些应用实例。

This paper discusses the background , definition & framework , service types and service attributes of Metro Ethernet services and then provides some example services .