企业通讯系统SDH自愈环网的设计与实现  

作　　者：杨超[1] 

机构地区：[1]莱芜钢铁集团有限公司自动化部,山东莱芜271104

出　　处：《科技信息》2009年第5期349-350,共2页Science & Technology Information

摘　　要：介绍了SDH自愈环的特点及常用两种环网保护机制,并结合莱钢通讯专网建设传输网络建设、维护以及业务配置等实例,重点对双纤单向通道保护进行了探讨,最后对SDH自愈环技术的应用前景作了展望。Introduced SDH Self-healing ring characteristics and two kinds of in common use wreath net protection mechanisms of ring, and combine LaiWu steel communication particularly net construction to deliver network construction, maintenance and business to install an etc. solid example, the point carried on a study to the Two-fiber unidirectional path protection rings , finally to SDH Self-healing ring the wreath is technical of applied the foreground made an outlook.

关 键 词：SDH自愈环网 双纤单向通道保护环 企业通讯系统 环网保护机制 

分 类 号：TN943.6[电子电信—信号与信息处理]