| 摘要 |
PROBLEM TO BE SOLVED: To provide a call history display device in which call history information on extension terminals of an entire system can be easily confirmed. SOLUTION: In a system including a private branch exchange 22 in which a plurality of extension terminals 20 are accommodated and connected and which controls communication connections of the extension terminals, and a connection information display device 21 connected with the private branch exchange, the connection information display device includes: a call history information creation section 42 for creating call history information including a caller number related to a call arrival, the extension number of an extension terminal which answers an incoming call and an incoming call answer time of the extension terminal when the incoming call answer of the extension terminal to the incoming call is detected; a storage database 43 for storing the call history information when the call history information is created; an information search section 46 for searching call history information based on predetermined search conditions from stored call history information; and a control section 50 for displaying the result of the search on a display section 47. COPYRIGHT: (C)2005,JPO&NCIPI
|
