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  ______   __   __    ______   _    _     ____    
 /_____//  \ \\/ //  /_____// | || | ||  |  _ \\  
 `____ `    \ ` //   `____ `  | || | ||  | |_| || 
 /___//      | ||    /___//   | \\_/ ||  | .  //  
 `__ `       |_||    `__ `     \____//   |_|\_\\  
 /_//        `-`'    /_//       `---`    `-` --`  
 `-`                 `-`

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發送短信 : GBAAM : group-based access authentication for MTC in LTE networks