Telephone exchange system

Telephonic communications – Plural exchange network or interconnection – With interexchange network routing

Reexamination Certificate

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Details

C379S225000

Reexamination Certificate

active

07949119

ABSTRACT:
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.

REFERENCES:
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patent: 5065425 (1991-11-01), Lecomte et al.
patent: 5805692 (1998-09-01), Oerlemans et al.
patent: 6950426 (2005-09-01), Abel et al.
patent: 2008/0080695 (2008-04-01), Naito
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patent: 2002-232566 (2002-08-01), None
patent: 2002-323566 (2002-08-01), None
patent: 2002-542742 (2002-12-01), None
patent: 2006-019985 (2006-01-01), None
Japanese Office Action dated Feb. 10, 2009 for Appln. No. 2006-268263.
Japanese Office Action dated May 19, 2009 for Appln. No. 2006-268263.

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