| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To establish sessions between IP telephones and between information processing devices associated therewith. <P>SOLUTION: An information processing apparatus (60) stores, as registration information, a first telephone identification and a first IP address of a first IP telephone (10), a first device identification and a second IP address of a first information processing device (30) associated with the first IP telephone by a first association identification (120), a second telephone identification and a third IP address of a second IP telephone (70), and a second device identification and a fourth IP address of a second information processing device (80) associated with the second IP telephone. In response to a message requesting for establishing a session received from the first IP telephone or the first information processing device, the information processing apparatus sends a message requesting for establishing a session between the first IP telephone and the second IP telephone, by using the first and third IP addresses in accordance with the registration information, to thereby establish a session (856) between the first IP telephone and the second IP telephone, and also notifies the IP address of one of the first and second information processing devices to the other information processing device to thereby establish a session (876) between the first information processing device and the second information processing device (838, 842). <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
