| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a communication apparatus capable of managing or monitoring communication contents exchanged between an apparatus in a network such as an IP phone and an IP facsimile machine and an apparatus outside the network by means of IP communication. <P>SOLUTION: The communication apparatus 1 relays the IP communication carried out between an apparatus in a LAN 11 to which the communication apparatus 1 belongs and the apparatus 16 outside the LAN 11 and includes a table T for setting storage necessity information which is associated every media type information, detects media type information on the basis of information transmitted/received with a signaling message of the SIP, extracts and stores media data transmitted/received between the apparatus in the LAN 11 and the apparatus 16 outside the LAN 11 when the storage necessity information associated with the detected media type information is set to be a storage necessity state. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
