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Analog telephone adapter and emergency proxy

  • US 20070286352A1
  • Filed: 06/12/2006
  • Published: 12/13/2007
  • Est. Priority Date: 06/12/2006
  • Status: Active Grant
First Claim
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1. A system comprising:

  • an analog telephone adapter (ATA) which comprises a dial tone generator, control logic and a packet generator, the dial tone generator to generate a dial tone when the ATA is in an unregistered state, the control logic to process a dial-out request made by an external device when the ATA is in the unregistered state, the control logic to direct the packet generator to generate an invite packet for an emergency proxy to handle the dial-out request on behalf of the ATA when the ATA is in the unregistered state.

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