通信设备在地铁运营中完成各部门数据信息的传输、各部门之间的通信,为列车的安全运营起着关键的作用,而随着科技的不断发展,通信设备的一些监控及管理功能都能在网管设备上实现,逐渐减少维护人力的投入。所以网管设备也成了现场维护的重点。 Communication equipment in the subway operation to complete the transmission of data and information of various departments, the communication between departments plays a key role in the safe operation of the train, and with the continuous development of science and technology, some of the monitoring and management functions of communication equipment can Achieved in the network management equipment, and gradually reduce the investment to maintain manpower. Therefore, network management equipment has become the focus of on-site maintenance.