Telephone exchange system

Details Telephone exchange system Telephone exchange system

H - Electricity

04

M

H04M 3/42 (2006.01) H04L 12/66 (2006.01) H04M 7/00 (2006.01) H04M 11/06 (2006.01)

Patent

CA 2602885

According to one embodiment, a telephone exchange system includes a first telephone exchange apparatus, a second telephone exchange apparatus which is connected to the first telephone exchange apparatus via a first communication network, a computer apparatus which establishes a communication link with the first telephone exchange apparatus via the first communication network and executes a part of function regarding exchange processing by the first and the second telephone exchange apparatuses, a second communication network which connects among a plurality of telephone terminals and the first and the second telephone exchange apparatuses, a communicator which connects a telephone terminal of a request source to the first telephone exchange apparatus via the second communication network, and a controller which executes the service based on a communication result by the communicator.

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