SYSTEM AND A METHOD FOR INFORMING TELEPHONE NUMBER CHANGE, PARTICULARLY FOR TRANSMITTING PHONE NUMBER CHANGE ALARM MESSAGE TO A PHONE NUMBER OF A RECEIVER THROUGH ONE-TIME OPERATION

摘要

PURPOSE: A system and a method for informing telephone number change are provided to transmit a phone number alarm message to all receiver phone numbers through one-time operation.;CONSTITUTION: A computer(120) transmits a phone number change alarm request message signal, and the signal includes the identification information of a caller and a first phone directory. A message server(130) generates a phone number update request message, and transmits a phone number update request message to each phone number of the first phone number directory.;COPYRIGHT KIPO 2010