JPS621456U

JPS621456U -

Info

Publication number: JPS621456U
Application number: JP9157785U
Authority: JP
Priority date: 1985-06-19
Filing date: 1985-06-19
Publication date: 1987-01-07

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例のブロツク図、第２
図は第１図に示した一実施例の動作を説明するた
めのフローチヤート、第３図は従来の構内交換機
のブロツク図、第４図は第３図の構内交換機によ
る非常時放送の動作を説明するためのフローチヤ
ートである。１，２００……構内交換機、２……加入者回路
、３……内線電話機、４……ページング回路、５
……スピーカ、６，７，２０３……音声ライン、
８……交換回路、９，９Ａ……中央制御装置、１
０，１１，１２，２０５……データライン、２０
１……タイマ、２０２……非常警報ボタン、２０
４……音声記憶回路。 Fig. 1 is a block diagram of an embodiment of the present invention;
The figure is a flowchart for explaining the operation of the embodiment shown in Figure 1, Figure 3 is a block diagram of a conventional private branch exchange, and Figure 4 shows the operation of emergency broadcasting by the private branch exchange of Figure 3. This is a flowchart for explanation. 1,200...Private branch exchange, 2...Subscriber circuit, 3...Extension telephone, 4...Paging circuit, 5
...Speaker, 6,7,203...Audio line,
8... Exchange circuit, 9,9A... Central control unit, 1
0, 11, 12, 205...data line, 20
1...Timer, 202...Emergency alarm button, 20
4...Voice memory circuit.

Claims

[Scope of utility model registration request]

In a telephone system having a voice output section for making a call, there is a memory section in which emergency voice data is stored, and the voice data is retrieved from the memory section based on a switch operation and sent to the voice output section for sound generation. 1. A telephone system comprising: a control section for controlling the telephone system;