| 摘要 |
PROBLEM TO BE SOLVED: To provide subscriber data according to a network of a request source.SOLUTION: A subscriber data providing method includes the steps of: storing correspondence data between a call control server identifier for identifying a call control server and a network identifier of a network including the call control server; determining a network identifier NW1 from a call control server identifier C1 included in a subscriber data request signal R, by using the correspondence data; and returning a subscriber data response signal R(S1(U1,NW1)) which includes subscriber data S1 corresponding to both the determined network identifier NW1 and a subscriber identifier U1 included in the subscriber data request signal R. |
