The present invention relates to repeater supervision system and method for managing and operating remote repeater by supervising and analyzing the quality of wireless and the quality of telephone call on repeater to enlarge a service area. The repeater supervision system comprises a repeater supervision apparatus for collecting electronic waves generated from the repeater, analyzing the collected electronic waves using a program designated beforehand and transmitting the analyzed results, a SMS center for receiving the analyzed results from repeater supervision apparatus and transmitting the analyzed results, a repeater management apparatus for receiving the analyzed results from the SMS center and managing the repeater, a storage for storing the analyzed results by the repeater management apparatus.