A method of broadcasting a Japanese-language command using a leased line in an exchange system

摘要

end. TECHNICAL FIELD OF THE INVENTION;It is a technology that calls multiple exchanges at the same time between exchange systems connected by leased lines to perform the broadcasting function of the command of Japanese government.;I. Technical Problems to be Solved by the Invention;Multiple exchanges are simultaneously called through a leased line to deliver the message.;All. The point of the solution of the invention;When a subscriber of an exchange of a certain exchange among the exchanges calls a subscriber of another exchange through the dedicated line, members corresponding to each group for broadcasting are registered, a group broadcast function key is pressed and a group number is selected, Number registered at the same time to execute a one-by-one command broadcast.;la. Important Uses of the Invention;The present invention is applied to an exchange system having a broadcasting function.