Patents Assigned to VMX/OPCOM
  • Interface to and operation of a voice messaging system
    Patent number: 5117451
    Abstract: A voice messaging system for use with a telephone system. The preferred embodiment comprises a voice messaging system which interfaces to a PBX through a feature phone interface, the voice messaging system emulating a feature phone. The PBX supplies information to the voice messaging system such as information on the origination and history of the call. The present invention discloses improved methods of handling calls directed to the voice messaging system based on the information supplied by the PBX.
    Type: Grant
    Filed: April 16, 1990
    Date of Patent: May 26, 1992
    Assignee: VMX/OPCOM
    Inventors: David J. Ladd, Gregory E. Pounds, Tim J. Kusumi, Peter A. Bonee, Robert R. Shepard
  • Interface to and operation of a voice messaging system
    Patent number: 4926462
    Abstract: A voice messaging system for use with a telephone system. The preferred embodiment comprises a voice messaging system which interfaces to a PBX through a feature phone interface, the voice messaging system emulating a feature phone. The PBX supplies information to the voice messaging system such as information on the origination and history of the call. The present invention discloses improved methods of handling calls directed to the voice messaging system based on the information supplied by the PBX.
    Type: Grant
    Filed: February 24, 1988
    Date of Patent: May 15, 1990
    Assignee: VMX/OPCOM
    Inventors: David J. Ladd, Gregory E. Pounds, Tim J. Kusumi, Peter A. Bonee, Robert R. Shepard