Train control center (TCC), which belongs to one of waysideequipment, is the core safety equipment of CTCS.
车站列控中心是中国列车运行控制系统CTCS的核心安全设备，属于地面部分设备之一。
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This paper introduces key waysideequipment of CTCS2 on existing railways and describes the renovation of ATP waysideequipment in an actual engineering case on Jiao-Ji test line.
Its major function are in maintenance, direction - turning frame maintenance, temporary repair, big maintenance, rough parts maintenance, waysideequipment maintenance and new vehicle assembling.