铁路光传输干线中OLP的使用

Application of OLP in Railway Optical Transition Backbone Line

以铁路骨干传输网运行维护为背景,介绍OLP装置在DWDM系统中的组网应用情况;根据多年的铁路光缆线路日常维护和管理经验,详细介绍了光缆线路加装OLP的方案制定与审核;并对DWDM传输干线OLP的设备选用、加装实施、日常维护提出了改进建议。

Based on the operation and maintenance of railway backbone transmission network, this paper describes the networking application of OLP unit in DWDM systems. According to years of experiences in routine maintenance and management of railway optical fiber cable line, the development and approval of OLP retrofitting in optical cable is discussed in detail and a proposal to improve the selection of OLP for DWDM transport line equipment, implementation of OLP installation, and routine maintenance is put for- ward .