H - Electricity – 04 – M
Patent
H - Electricity
04
M
H04M 3/22 (2006.01) H04M 3/24 (2006.01)
Patent
CA 2562736
According to one embodiment, an exchange system includes a computer includes a memory which stores a table in which the first display control data is associated with second display control data more detailed in comparison to the first display control data for each of the maintenance function, and a first transmitter which refers to the table based on the first display control data, and transmits the second display control data corresponding to the first display control data to the telephone exchange apparatus based on the reference result, and the telephone exchange apparatus includes a second transmitter which transmits an acquiring request for the second display control data to the computer, and a controller which receives the second display control data from the computer in response to the transmission of the acquiring request to display the second display control data onto the display unit of the first telephone terminal.
Fetherstonhaugh & Co.
Kabushiki Kaisha Toshiba
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