DSC（Data Service Center）用来接收和处理DTU发送过来的数据；窗口显示当前登录到DSC的DTU的信息，包括该DTU的电话号码、IP地址和端口；窗口2显示当前用短信呼叫DSC请求上线的DTU的电话号码队列，系统会自动处理该队列，也可选择手工处理.-DSC (Data Service Center) for the receipt and processing of DTU this up data; Login window to display the current DS

用于期权隐含波动率的计算，适用于期权定价实行隐含波动率套利-The implied volatility procedures are used to calculate the implied volatility of option, which is suitable for option pricing