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Implementation of Multi-service Transport over SDH in MAN
Author(s): 
Pages: 6-8
Year: Issue:  3
Journal: MODERN SCIENCE & TECHNOLOGY OF TELECOMMUNICATIONS

Keyword:  SDH通用成帧规程虚级联链路容量调整机制城域网;
Abstract: 城域网中为了更好地利用SDH,支持多业务传送,需要在SDH平台上添加数据传输的能力.通用成帧规程、虚级联和链路容量调整机制三项新技术使得SDH设备实现了数据业务和话音业务的综合传输,SDH发展成了多业务传送平台.通过分布控制系统和中心控制式网络管理还可以实现SDH业务带宽的增加和调整.
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