Automatic call device for use in the centralized remote monitoring system and the system

摘要

PROBLEM TO BE SOLVED: To manage management numbers of a telephone set for connection and a telephone set for store acceptance with arbitrary continuous numbers in a centralized remote supervisory system that utilizes a public network. ;SOLUTION: In a centralized remote supervisory system in which branch offices 2 and 4 that have an automatic speaking device 14 and plural telephone sets 16 for connection and a centralized remote supervisory center 1, which performs centralized remote supervision of the branch stations are connected via a public network 5, an intra-branch office supervisory telephone set 15 supervises a telephone set 16, and the center 1 performs remote supervision of the branch offices via the network 5 when supervision is not performed in each branch office, the device 14 and the center 1 are provided with a data management table that consists of a fixed number with which the sets 15 and 16 are contained in an automatic speaking device and continuous management numbers in a branch office unit which are associated with the fixed number, and speech communication is set between the center 1 and each branch office, between a branch office and a branch office, and a branch office and the set 16 which is contained by a speaking device 14B which is under the management of a branch office via the network 5 by using the continuous management numbers.;COPYRIGHT: (C)1999,JPO