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System and method for hook state notification

  • US 8,036,360 B1
  • Filed: 04/28/2006
  • Issued: 10/11/2011
  • Est. Priority Date: 04/28/2006
  • Status: Active Grant
First Claim
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1. A method for producing a hook status notification of an endpoint, the method comprising:

  • detecting, by the endpoint, an off-hook state of the endpoint;

    allocating, by the endpoint, a half-dialog identification in response to detecting the off-hook state, the half-dialog identification to be associated with a dialog of the endpoint, the half-dialog identification comprising a call identification and a local tag;

    generating, by the endpoint, an off-hook notification message, the off-hook notification message comprising a session initiation protocol message; and

    associating, by the endpoint, the half-dialog identification with the off-hook notification message by embedding the half-dialog identification in a dialog information document associated with the off-hook notification message.

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