| 摘要 |
A method for offering a service in accordance with an IMS(IP Multimedia Subsystem) network of a self network to a terminal registered in another network and a device are provided to conduct an accounting processing function and a call processing function for a receiving call incoming to a terminal registered in another network, as well as to carry out a sending function, thereby creating new profits using the IMS network. Location registration is performed according to a registration request received from a terminal(10)(210). An IMS service request is received from the terminal(220). The terminal recognizes another subscriber which is not equipped with a previously registered IMS network, and provides a service corresponding to the IMS service request(225,230). The terminal is capable of simultaneously using the IMS service and a communication service provided from another network(30). |
