Telephone system and server apparatus

Details Telephone system and server apparatus Telephone system and server apparatus

H - Electricity

04

M

H04M 3/00 (2006.01) H04M 3/22 (2006.01) H04L 12/00 (2006.01)

Patent

CA 2620967

According to one embodiment, a telephone system includes a plurality of telephone exchange apparatuses generate call information events specifying a plurality of telephone terminals to which call connections are made, a server apparatus which is connected to the plurality of telephone exchange apparatuses through the transmission paths, and a management unit executes call-state management of the plurality of telephone terminals, wherein each of the plurality of telephone exchange apparatuses include a determining unit which determines presence or absence of disconnections of call connections among the plurality of telephone exchange apparatuses and a transmitter which adds identification information to the call information event to be transmitted to the server apparatus, and the server apparatus includes a controller which controls execution and atop of the call-state management by the management unit based on the identification information, when the identification information is added to the received call information event.

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