Method for processing urgent call and called subscriber in urgent call call-back and its application

Method for processing urgent call and called subscriber in urgent call call-back and its application

  • CN 101,222,750 B
  • Filed: 01/09/2007
  • Issued: 07/09/2014
  • Est. Priority Date: 01/09/2007
  • Status: Active Grant
First Claim
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1. a method of processing called subscriber in urgent call, is characterized in that:

  • Access control node is to subscriber equipment transmitting system broadcast, described system broadcast message comprises urgent permission instruction, and whether described urgent permission instruction allows called subscriber MT EC in urgent call to ignore particular service access rank to forbid SSACB in order to indicate system;

    Subscriber equipment arranges variable " ignore SSACB " according to described urgent permission instruction, and whether the called subscriber that described variable " ignore SSACB " is used to indicate in urgent call can ignore SSACB;

    Described method also comprises;

    Access control node receives the beep-page message from core net CN, and it is urgent call that described beep-page message is indicated this paging;

    Access control node carries out paging to the called subscriber in described urgent call, and to indicate this paging be urgent call;

    When called subscriber in described variable " ignore SSACB " indicating emergency is called out can ignore SSACB, called subscriber in described urgent call ignores particular service access rank according to received beep-page message and forbids SSACB, directly accesses to access control node.

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