Editor's Note: After an 8-magnitude earthquake occurred in Wenchuan on May 12, Liu Daobin, an employee of China Telecom made the first telephone call by a maritime satellite phone. He was also called by the outside world as "the first person to make his voice heard after the Wenchuan earthquake". The staff reporting at the front for Sina Technology contacted with Liu Daobin and listened to him telling the story behind the making of the first satellite phone call.