發送短信 : Challenges for Next Generation Network Operations and Service Management

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