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Remote voice mail messaging and management system

  • US 5,937,047 A
  • Filed: 06/05/1997
  • Issued: 08/10/1999
  • Est. Priority Date: 01/02/1995
  • Status: Expired due to Fees
First Claim
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1. A remote voice messaging and management system providing multiple user voice messaging and management capabilities through a directly coupled telephone connection to a publicly shared telephone company switching means located in a central office, said switching means shared by customers of said telephone company having TOUCH TONE telephone circuitry with at least one two way trunk line and in-band signaling which provides hook flash and conferencing functions, said switching means providing routing and direct coupling of a telephone call made by a customer through said at least one two way trunk line, said voice messaging and management system consisting essentially of:

  • a voice messaging and management device coupled to switching means by said two way trunk line, said switching means having hook flash and conferencing functions for two way truck lines and being selected from the group consisting of AT&

    T 5ESS, AT&

    T 1A, NORTHERN TELCOM DMS100 and combinations and equivalents thereof, said voice messaging and management device having a storage means for audible voice signals thereby providing voice messaging functions and a means for receiving audio tones to invoke said voice messaging functions permitting access to stored audible voice signals;

    means for reversing voltage in said two way trunk line and thereby directing said switching means to provide a DTMF signal to said voice messaging and management device instructing said voice messaging and management device to access said voice messaging functions;

    said voice messaging and management device including a means for momentarily disconnecting said two way trunk line and initiating a first hook flash for directing said switching means to provide a secondary dial tone to said voice messaging and management device and providing a same line return transfer of said telephone call through said switching means before placing said two way trunk line into an on-hook, stand-by position for receipt of another incoming telephone call.

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