| 摘要 |
PROBLEM TO BE SOLVED: To establish synchronization of an electronic mail between terminal units without causing a user to be conscious in the case access is tried to one mail account from a plurality of terminal units. SOLUTION: A proxy server 100 is provided between a plurality of terminal units 121 and 122 as mail client and a mail server 110, and thereby a mail operating command transmitted from these terminal units 121 and 122 is transferred to the mail server 110. The proxy server 100 is equipped with a terminal unit information database 102 to hold the information for identifying the terminal unit, a mail list database 103 to hold the information for making acquisition and deletion of electronic mail for each terminal unit, and an agency processing part 101 to perform response to the transmitting terminal unit and a transfer of the mail operating command to the mail server 110 on the basis of the received mail operating command and the databases 102 and 103.
|
