If data backup is required, connect the backup device to the storage server using an extra copper or fiberlink.
如果需要数据备份,请用额外的铜缆或光纤链路把备份设备连接到存储服务器。
2
Utilizing phase modulator and dispersion compensation fiber (DCF) link, a non-return-zero (NRZ) data format is converted to return-zero (RZ) data format with tunable duty ratio.