DISTRIBUTED HLR SYSTEM AND METHOD FOR OBTAINING ROAMING NUMBER OF CALLEE BY DISTRIBUTED HLR SYSTEM

摘要

PROBLEM TO BE SOLVED: To save network resources and to reduce the time delay of a service in a process for obtaining a roaming number of a callee by providing a distributed HLR system, a corresponding user database device, a method for obtaining the roaming number of the callee, and an associated system.;SOLUTION: In the distributed HLR system and a method for obtaining a roaming number of a callee, the method includes: determining, by a user database device of a distributed HLR system, an HLR front end corresponding to an identification number according to the corresponding relationship information after obtaining an identification number of a callee from a received SRI request message; sending a PNR request message of the callee via the determined HLR front end; and obtaining a roaming number of the callee from a returned PNR request message.;COPYRIGHT: (C)2010,JPO&INPIT