Abstract: The present invention relates to a remote auscultation system using wired/wireless communication network, in which an electronic stethoscope is connected to a communication device like a wired telephone or a mobile phone or a computer by interposing a separated communication module between them, and then the auscultation sounds of the patients obtained through the stethoscope are transmitted to a telephone of a medical doctor using wired/wireless communication network, and so the medical doctor can give remote medical treatment to a patient using wired/wireless communication network, and further, which can be connected and used directly to existing communication devices, and the remote auscultation system using wired/wireless communication network comprises; an electronic stethoscope (10) outputting auscultation sound signals obtained from a patient; a communication module (20) amplifying the auscultation sound signals being outputted from the electronic stethoscope (10) in predetermined volume and then outpu