| 摘要 |
PURPOSE:To effectively extend a function of pickup service, by expanding the number of extensions for allowing the pickup by a night switching information from the outside so that the pickup can be executed in a wider range. CONSTITUTION:When a night switching information is received, a CPUCC inspects an extension in a daytime pickup loop table DPT in a main storage device, and also inspects whether incoming is present or not as to an extension in a night pickup table NPT, as well. Therefore, when incoming to an extension C is hooked off by an extension A, the CPUCC reads the extension C, and is capable of picking up the infoming to C from the extension A. In this way, the pickup service can be freely switched and operated in accordance with a state in an office, and a function of the pickup service is extended effectively. |
