Method for realizing portable mobile number
A technology for moving numbers and numbers, applied in the field of number portability, can solve problems such as inability to solve short messages, and achieve the effects of easy reception and flexible billing
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[0029] Referring to Fig. 2, in the original home register HLRA, for a number portability (NP) user, the user's visitor location register (VLR) address is registered as the address of a service control point (abbreviated as SCP). No changes will be made to non-number portability users. In the SCP, a mapping table from the MSISDN number of the mobile subscriber to the current home register is established and stored, that is, the address of the subscriber's current home register can be found by the MSISDN. After the original home HLRA sends the operation of applying for a roaming number to the SCP, the SCP parses out the MSISDN number of the mobile user from the operation of applying for a roaming number (PRN), and then queries the local data table (that is, the mapping table from the MSISDN to the address of the current home HLR) , the address of the current home location register can be obtained, and the SCP sends a routing number request to the current home location register. ...
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