摘要
随着城域网中数据业务的发展,SDH技术及以太网技术都在不同方面暴露出很多缺陷。弹性分组环是一新兴适用于城域网的技术标准,简要介绍了弹性分组环特点及其与SDH、以太网等其它技术的比较和应用前景等。
With the development of the data service in the MAN, SDH and Ethernet have limitations in some aspects. RPR is a new technic standard used in MAN . The article introduces the characteristic of RPR , the comparing with SDH & Ethernet , and the application foreground of RPR,etc.
出处
《舰船电子工程》
2005年第3期29-33,共5页
Ship Electronic Engineering
