PRESENCE DISPLAY CONTROLLER, PRESENCE DISPLAY CONTROL METHOD, PRESENCE DISPLAY CONTROL PROGRAM AND RECORDING MEDIUM STORING THE PRESENCE DISPLAY CONTROL PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide a presence display controller for displaying presence information without requesting the presence information.;SOLUTION: The presence information is displayed without requesting the presence information since a presence server 1 receives call notification including telephone information of a telephone 21 and telephone information of a telephone 22 from a proxy server 3 in the case of telephone connection from the telephone 21 to the telephone 22 and displays the stored notification information on the telephone 22 and a telephone 23 as the presence information indicating a state of a user when stored outgoing/incoming classification is the same as that of processing object telephone information and stored partner telephone information is the same as that in the case of the telephone connection when one of the telephone information is defined as the processing object telephone information and the other is defined as the partner telephone information.;COPYRIGHT: (C)2005,JPO&NCIPI