信号电缆在信号安全控制设备中担负重要作用，一旦电缆出现故障，将严重影响列车运营，而且修复电缆需要较长的时间和大量的人力、物力。
Signal cable plays an important role in signal safety control equipment, once there is cable fault occurred, it will interfere severely the train operation;
它使您可以安全访问和控制远程数据中心的所有服务器、路由器、交换机和电源设备，让您能够纠正问题。
It enables you to rectify the problem by providing you with secure access to and control of all servers, routers, switches, and power devices in your remote data centers.
这些设备本来是作为消费级应用的产品，因此普遍缺乏安全，控制以及辅助管理工具。
Originally designed for consumer use, these devices typically lack security, control and auxiliary management tools.
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