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System and method for querying and recovering circuit group state in a switched network

  • US 7,106,724 B2
  • Filed: 10/29/2001
  • Issued: 09/12/2006
  • Est. Priority Date: 10/30/2000
  • Status: Expired due to Fees
First Claim
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1. A method for querying and recovering circuit group state in a switching system comprising:

  • inputting a command for querying states of circuit groups as a route unit; and

    performing query for the circuit group states as a route unit in accordance with the inputted command, the performing query comprising;

    determining a plurality of processors which include the circuit groups allocated to a certain route;

    querying each of the plurality of processors in order;

    querying the state of circuit groups allocated to the certain route in each of the plurality of processors; and

    reporting a response to the command for querying states of circuit groups as a route unit to an operator, when CRM (Circuit group Report Messages) are received from each of the plurality of processors.

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