| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a communication control system capable of confirming whether the opposite-party device is a device of a contracted user. <P>SOLUTION: The communication control system which is connectable to first communication equipment that can perform data communication by a protocol for data communication via a communication network subjected to session management by a protocol for session management is connected to second communication equipment that can perform the data communication and is connected to a storing means for storing identification information of a device of a user who can use the communication network and includes: a connection means for associating identification information of a session, corresponding to a start instruction with identification information of the first communication equipment to register them, and establishing a channel that can perform data communication with the first communications equipment in the communication network by the protocol for session management when the identification information of the first communication equipment exists in the storing means upon receiving the start instruction from the first communications equipment; and a providing means for transmitting to the second communications equipment confirmation information, corresponding to a confirmation result as to whether the identification information of the first communications equipment is registered in association with the identification information of a session, when the identification information is received from the second communications equipment. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
