COMMUNICATION APPARATUS, COMMUNICATION SYSTEM, COMMUNICATION CHANGEOVER METHOD, AND PROGRAM

摘要

PROBLEM TO BE SOLVED: To transmit notice information by using wireless communication when a disconnected state is detected.SOLUTION: A communication apparatus includes a wired communication unit for transmitting notice information by wired communication, a wireless communication unit, and a control unit that controls so that the wireless communication unit transmits the notice information when detecting a disconnected state.