The novel characteristics include intelligent fiber optic transmission equipment with remote monitoring and controlling upward spreading channel spectrum using frequency shifting and multiplexing online monitoring of the upward channel spectrum and Chinese network management system .
其技术特点包括具有远程监控功能的智能化光端机,采用频率变换和 复用 技术扩展 上行频带、 上行频谱在线监测和 多功能中文网管。
[计] 向上多路转接