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System, device and method for providing call forwarding in dual subscription mode

  • US 20040184435A1
  • Filed: 12/10/2003
  • Published: 09/23/2004
  • Est. Priority Date: 06/20/2001
  • Status: Active Grant
First Claim
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1. Method for providing interworking between a first and a second network of different types, wherein a terminal can be registered to the first network and/or to the second network, wherein a session request, e.g. a call, received by the first network and directed to a terminal unregistered from the first network, is forwarded to the second network, whereas when the session request is received by the second network and is directed to a terminal unregistered from the second network, the session request is not forwarded to the first network.

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