Disaster tolerance call continuing method in soft switching disaster tolerance system

Disaster tolerance call continuing method in soft switching disaster tolerance system

  • CN 101,183,991 A
  • Filed: 12/07/2007
  • Published: 05/21/2008
  • Est. Priority Date: 12/07/2007
  • Status: Active Application
First Claim
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1. the method for disaster tolerance call continuing in the soft switching disaster tolerance system may further comprise the steps,A, call proceeding be during to Softswitch that called gateway belonged to, if called gateway can'"'"'t continue, then with call proceeding to the disaster tolerance Softswitch and send message related to calls, wherein said message related to calls is carried the failure reelection routing label;

  • After b, disaster tolerance Softswitch are received described message related to calls, if described message related to calls is carried the failure reelection routing label, then the disaster tolerance Softswitch if called gateway is in service state, then will be called out the disaster tolerance side of call proceeding to the disaster tolerance Softswitch and continue to continue to called gateway.

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