Ãϸµ¤ÎNTT¤Ç¹ØÆþ¸å¡¢¼«ÂðÊݴɤ·¤Æ¤¤¤Þ¤·¤¿¡£¥±¡¼¥¹¤¬µ¤²¹¤ÇÊÑ·Á¤·¤Æ¤·¤Þ¤¤¡¢¥«¡¼¥É¤â¾¯¤·¶Ê¤¬¤Ã¤Æ¤¤¤Þ¤¹¡£¸ø½°ÅÅÏäǻĹâ³Îǧ¤·¤Æ¤ª¤ê¤Þ¤»¤ó¡£É½µ¤Ç¤Ï50ÅÙ¿ô¤Ç¤¹¡£¿¡¤¼è¤ì¤ë±ø¤ì¤Ï¼è¤ê¤Þ¤·¤¿¤¬¡¢¤Þ¤À±ø¤ì¤¬¤¢¤ê¤Þ¤¹¡£