The objective of SCDBS ( Satellite Channel Dynamic BackupSystem) project is to improve credibility of CERNET backbone and optimize theefficiency of satellite system.

• 开发CERNET主干网卫星信道动态备份系统（SCDBS）的目的是为了提高CERNET主干网的可靠性，优化主干网卫星通信系统转发器的效率。