| 摘要 |
Connection is established from a communication device having a plurality of platforms, such as a push-button-type telephone 13 , a personal computer 14 and a cellular phone 15 , to a base station 12 through a public line network 22 and the Internet 20 , and an operation guidance is given by means of a voice guidance or a Web page from base station 12 , so that the base station 12 remote-controls an electric apparatus 11 in accordance with the user's operation on the communication devices 13 to 15 . The guide program, voice guidance and Web pages in the base station 12 are made to be updateable in storing operations 24 a , 27 a , 27 b , 27 c in the base station 12 , so that it is possible to easily add a function thereto and also change the functions. It becomes possible to correspond to various platforms, easily add various functions, and also to easily update the operation menu.
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