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

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發送短信 : DIRECTLY MODULATED LASERS FOR OPTICAL ACCESS NETWORKS