Implementation method of one SIM card for multiple numbers and its system
A number and auxiliary number technology, applied in the field of realizing one card with multiple numbers, can solve the problems of high roaming costs and inconvenience, and achieve the effect of saving money
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[0024] The invention provides a method and system for realizing one card with multiple numbers. Since the method for implementing one-card multiple numbers is based on the home location register, the one-card multiple numbers implemented by the present invention will be referred to as MSNH (Multiple Subscriber Number Based on HLR) in the following description.
[0025] In order to make the technical solutions of the present invention clearer, the present invention will be further described in detail below with reference to the drawings and examples.
[0026] Please refer to FIG. 1, which is a structural diagram of a preferred embodiment of a system for implementing one card with multiple numbers according to the present invention. The system for implementing one card with multiple numbers includes a home location register (HLR) 10, a secondary HLR 20, and a user terminal 30, and the system for implementing one card with multiple numbers may include multiple secondary HLRs.
[0027...
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