摘要
SDH传输是一种全新的传输网络系统,其显著特点是通信容量大,能满足新的宽带通信业务需求,并第一次真正实现了数字系统上的世界性标准,该系统上下业务方便,网络运行管理能力强,是传输网络的发展方向。
SDH transmission is a new transmission network system with strong communication capacity. This system can meet the needs of new wideband communication,and first realizes the digital transmission according to corresponding communication standards.
出处
《油气储运》
CAS
北大核心
2000年第9期44-46,共3页
Oil & Gas Storage and Transportation
