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HOME > Solution > NPDB |
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When a PSTN subscriber calls a ‘port-out’ mobile user, NPDB system redirects the call to the network the
subscriber currently belongs to
Consists of NPSCP, NPSMP, and Local DB, all duplicated
Real-time Data Propagation from the Master NPDB of the Korea Telecom Operations Association (KTOA)
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When a VoIP subscriber calls a ‘port-out’ mobile user, NPDB system redirects the call to the network the
subscriber currently belongs to |
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