| 摘要 |
PURPOSE: A caller information service providing method is provided to supply a number mobility service and a caller information service at a number mobile server. CONSTITUTION: An originating MSC(Mobile Switching Center)(100) inquires a number mobile information of a called terminal to a NPDB(Number Portability Database)(200). The number mobile server inquires number mobile information about the receiving terminal. The number mobile server request a location information of a receiving terminal to a corresponding HLR(Home Location Register)(400). The home location register requests a CID(Caller's Identification) service about an originating terminal. The home register performs a call setting request including the CiD service by A receiving MSC(600).
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