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Facsimile long term storage and retrieval system

  • US 5,861,959 A
  • Filed: 02/06/1997
  • Issued: 01/19/1999
  • Est. Priority Date: 02/07/1996
  • Status: Expired due to Fees
First Claim
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1. A multi-channel passive facsimile logger coupled passively to N telephone lines connected to N facsimile machines, comprising:

  • a. N passive telephone line interfaces coupled to said N telephone lines, said N passive telephone line interfaces interfacing said N telephone lines to a switch having N input ports and M output ports, said N passive telephone interfaces operative to not interfere with facsimile transmissions occurring on said N telephone lines;

    b. a facsimile detector coupled to said N passive telephone line interfaces, said facsimile detector detecting the presence of said facsimile transmissions on said N telephone lines;

    c. said switch coupled to said N passive telephone line interfaces through said N input ports, said M output ports coupled to M fax/modems, said switch able to coupled any one passive telephone line interface to any one fax/modem;

    d. said M fax/modems coupled to said M output ports, said M fax/modems for translating said facsimile transmissions from a telephone line facsimile signal format into digital facsimile data;

    e. a processor coupled to said M fax/modems for receiving and processing said digital facsimile data, said processor controlling the operation of said passive facsimile logger, said processor for determining the input to output configuration of said switch;

    f. a database coupled to said processor, said database holding relevant data associated with said facsimile transmissions;

    g. a storage coupled to said processor, said storage providing a temporary memory storage area for said facsimile transmissions as they are received from said telephone line;

    h. an archive subsystem coupled to said processor, said archive subsystem recording said facsimile transmissions on long term archive media, said archive subsystem retrieving said facsimile transmissions, previously archived, upon command from said processor; and

    i. an archive queue coupled to said processor, said archive queue holding said facsimile transmissions that have been received and are awaiting to be archived.

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