| 摘要 |
PROBLEM TO BE SOLVED: To keep an exchange processing ability without the occurrence of restriction in the development of an application and realizing of a linked service with an application though the number of the applications operating within a service device increases. SOLUTION: When an exchange ability detection part 113 detects that a processing time for controlling exchange processing becomes shorter than a requested time in the server CPU 11 of the server device 1, instruction information for carrying out exchange processing is sent through a control bus 2 to telephone exchanging equipment 3. Receiving this instruction information, the equipment 3 carries out exchange connection processing mutually between telephone terminals 41 to 4m and respective terminals 41 to 4m and a public network NW without interposing control by the device 1. At this time, linked service processing with respective applications 141 to 14n is stopped.
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