| 摘要 |
<p>A system for realizing multiple numbers for one telephone service comprises mobile switch centers, gateway mobile switch center, and further comprises user home location register of multiple numbers for one telephone service for storing corresponding relation between the information of mobile switch centers in multiple service areas in which the user has registered and mobile numbers of the service areas. Further a method for realizing multiple numbers for one telephone service includes: user home location register of multiple numbers for one telephone service receives request message from mobile switch center or gateway mobile switch center; obtains mobile switch center information of a service area where the user is currently located and a mobile number that the user registers in the service area where the user is currently located based on the corresponding relation between the information of mobile switch centers in multiple service areas in which the user has registered and mobile numbers of the service areas; transmits the mobile number to the mobile switch center of the service area where the user is currently located.</p> |
