Private branch exchange

Details Private branch exchange Private branch exchange

2005-10-04

2005-10-04

Eng, George (Department: 2643)

Telephonic communications

Telephone line or system combined with diverse electrical...

Having transmission of a digital message signal over a...

C379S100060, C370S352000

Reexamination Certificate

active

06952467

ABSTRACT:
A private branch exchange (PBX) capable of transmitting and receiving an E-mail over a network is provided. The PBX includes an interface for communicating with the network, an E-mail server for receiving and storing the E-mail; an extension interface for exchanging a communication signal including an audio signal and control signal with an extension telephone, a database for storing a destination address of an E-mail and an extension number corresponding to the address, an examining unit for examining whether or not an mailing address contained in an E-mail received at the E-mail server from the network is registered in the database, and a controller for sending a notice of the reception of the E-mail the extension telephone of the extension number allocated to the mailing address of the E-mail when the examining unit judges that the mailing address of the E-mail is registered in the database.

REFERENCES:
patent: 5293250 (1994-03-01), Okumura et al.
patent: 5483352 (1996-01-01), Fukuyama et al.
patent: 5561703 (1996-10-01), Arledge et al.
patent: 5850519 (1998-12-01), Vazana
patent: 5944786 (1999-08-01), Quinn
patent: 6212265 (2001-04-01), Duphorne
patent: 6393017 (2002-05-01), Galvin et al.
patent: 6396849 (2002-05-01), Sarkissian et al.
patent: 6671355 (2003-12-01), Spielman et al.
patent: 11-205457 (1999-07-01), None
patent: 2001-326730 (2001-11-01), None
patent: 2001-326739 (2001-11-01), None

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