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System and method for unified messaging in inter/intranet telephony

Summary: Lead Inventors: Henning SchulzrinneA network telephony system which enables unified messaging services.The network telephony system including unified messaging services comprises of a digital data network. A gateway server computer interposed between a public switched telephony network (PSTN) and a digital data network. A signaling server and a messaging server is operatively coupled the digital data network. A media server responsive to the messaging server includes a computer data storage media for storing message files. A DTMF translator is interposed between the gateway server and the media server.This system provides a system architecture and method for providing unified messaging services on a SIP based system.

Detailed Technology Description: A network telephony system which enables unified messaging services.The network telephony system including unified messaging services comprises of a digital data network. A gateway server computer interposed between a public switched telephony ...

*Abstract: None

*Inquiry: Calvin Chu Columbia Technology Ventures Tel: (212) 854-8444 Email: TechTransfer@columbia.edu

*IR: M00-078

*Principal Investigator

*Web Links: Patent number: JP2004509488USPTO: US20070274474A1CIPO: CA 2416959

Country/Region: USA

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