| 摘要 |
PROBLEM TO BE SOLVED: To provide a communication apparatus which can perform forwarding, change the number of endpoints, or migrate between conference servers, by using a basic method of a call control protocol.SOLUTION: The communication apparatus, which uses a basic method or response of a call control protocol to control a session held between the communication apparatus and at least another communication apparatus, includes: a message generating unit which generates a message having reconnection control information written in the basic method or response, the reconnection control information relating to an operation to be performed after the end of the session; a message transmitting and receiving unit which transmits to another communication apparatus a message generated by the message generating unit, and receives a message transmitted from the other communication apparatus; and a control unit which performs reconnection control on the basis of reconnection control information included in a message transmitted from other communication apparatus. The reconnection control information is information for giving an instruction to maintain an idle state until a specified communication apparatus makes a session start request, or information for instructing a designated communication apparatus to make a session start request. |
