NOTIFICATION DEVICE, ITS CONTROL METHOD, COMMUNICATION SYSTEM, RECORDING MEDIUM, AND CONTROL PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide a notification device or the like that can avoid trouble of disabled transmission of electronic mail to a 3rd party and disabled reception of its service due to a wrong entry by saving a user from having to describe a destination electronic mail address in the case of receiving the service. SOLUTION: In a server connected with a communication channel and a mail terminal communicating with the server, a registration means that registers a user for the user to receive the service provided by a server function of the server, a means that issues N-sets of electronic mail addresses N corresponding to N-sets (N>0) of the server functions in response to the registration and a means that transmits electronic mail by selecting the electronic mail address N for transmission source and selecting an electronic mail address A designated by the user at user registration for a destination are provided.