IMS network access using existing equipment

IMS network access using existing equipment

  • CN 1,832,440 A
  • Filed: 03/10/2005
  • Published: 09/13/2006
  • Est. Priority Date: 03/10/2005
  • Status: Active Application
First Claim
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1. a communication network (100) comprising:

  • IP Multimedia System (IMS) network (108);

    Non-IMS network (110);

    AndSwitching system (104), described switching system receives the calling from calling party (101) to the callee;

    Described communication network (100) is characterised in that;

    Customer data base (106), described subscriber database stores is used the IMS user'"'"'s of existing equipment identity;

    AndDescribed switching system (104), described switching system receives described calling from the described calling party (101) who uses existing equipment (102), is IMS user according to the described customer data base of caller-marking symbol visit so that judge described calling party, just route the call to described IMS network if described calling party is IMS user, just do not route the call to described non-IMS network if described calling party is not IMS user.

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