H.323 to SIP fax interworking

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United States of America Patent

PATENT NO 8526447
SERIAL NO

11367662

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Abstract

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A network device has a H.323 interface to communicate under a H.323 standard of the International Telecommunications Union. The device also has a Session Initiation Protocol (SIP) interface. A processor converts signaling messages between H.323 and Session Initiation Protocol to establish a fax session for communication of packetized fax signals and data.

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Patent Owner(s)

Patent OwnerAddress
CISCO TECHNOLOGY INC170 WEST TASMAN DRIVE SAN JOSE CA 95134-1706

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chu, Paul Saratoga, US 16 465
Kumarasamy, Parameswaran San Jose, US 37 778
Shaikh, Mohammed Taher Fremont, US 13 159

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