摘要
北电网络的新型10Gbit/s S/DMS传输节点系统面向宽带传输的需求,可支持10Gbit/s群路速率接口和低速155M、622M和2.5Gbit/s等支路端口卡。其多波长光中继器系统(MOR/MOR+)采用双向多波长放大器,在单根光纤上支持16或32波DWDM传输。二者的结合可使运营商利用现有的光纤,在满足高性能传输及高效率管理的同时,实现最低的每比特每公里传输成本。
Nortel Networks' New 10Gbit/s S/DMS transmission node system is broadband transmission oriented, and supports 10Gbit/ s aggregate rate interface, 155Mbit/ s, 622Mbit/ s and 2. SGbit/ s tributary port cards. The multi-wavelength optical repeater system (MOR/ MOR + ) based on the single-fiber bi-directional multi-wavelength amplifier, supports 16 or 32 wavelengths DWDM transmission. The combined use of the two systems facilitates high performance transmission and provides the minimal possible cost per bit per km.
出处
《世界电信》
1999年第11期28-31,42,共5页
World Telecommunications
关键词
北电网络
传输平台
光中继器
网络管理
Transmission systems Optical amplifiers Wideband transmission DWDM NM