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Implementing feature interactions between an AIN-based service and a switch-based forwarding service

  • US 8,194,842 B2
  • Filed: 03/11/2009
  • Issued: 06/05/2012
  • Est. Priority Date: 02/16/2001
  • Status: Active Grant
First Claim
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1. A method for routing calls in an Advanced Intelligent Network, the method comprising:

  • detecting an off-hook delay trigger in a service switching point (“

    SSP”

    ), the off-hook delay trigger comprising a forward-to number and indicating a switch-based call forward attempt from a subscriber line to the forward-to number;

    suspending call processing to the forward-to number based upon the detected off-hook delay trigger; and

    determining, while call processing is suspended, whether the call forward should be permitted, based on the forward-to number.

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