發送短信 : Design and construction of an automated monitoring system for mobile network system error with control chart

  ______   _    _              _    _      _____  
 /_____// | || | ||   ____    | || | ||   / ___// 
 `____ `  | || | ||  |    \\  | || | ||   \___ \\ 
 /___//   | \\_/ ||  | [] ||  | \\_/ ||   /    // 
 `__ `     \____//   |  __//   \____//   /____//  
 /_//       `---`    |_|`-`     `---`   `-----`   
 `-`                 `-`