MESSAGE TRANSMISSION SYSTEM AND MESSAGE TRANSMISSION METHOD

摘要

A message transmission system 3 is provided with a registration accepting part 301 for accepting a membership number, a subscriber telephone number, and a subscribed service ID; a subscriber information storage 310 for storing membership numbers, subscriber telephone numbers, and subscribed service IDs in association with each other; a transmission request receiver 302 for receiving a membership number of a message destination and a service ID of Web server 2b from Web server 2b or from communication terminal 2a; a communication address converter 308 for referring to the subscriber information storage 310 on the basis of the received membership number and service ID to retrieve the subscriber telephone number corresponding to the membership number and service ID; and a message output part 309 for outputting a predetermined message while designating the retrieved subscriber telephone number.