| 摘要 |
The present invention relates to a method and an apparatus for temporarily generating information on a number portability subscriber using E.164 number mapping (ENUM) subscriber information used when a voice over internet protocol (VoIP) call is processed. The method comprises the following steps of: generating, in a parameter number management system of a changed operator, a parameter number for a relevant applicant terminal according to information on the number portability subscriber received from an opening system, storing subscriber information including a VoIP identifier having the parameter number in a first database, and transmitting an information change request; and extracting, in the parameter number management system of the changed operator, the parameter number from the VoIP identifier among the received subscriber information with the information change request, and storing the number portability subscriber information including the parameter number for the applicant terminal number in a second database. |
