JPS5939586U - line exchange - Google Patents
line exchangeInfo
- Publication number
- JPS5939586U JPS5939586U JP13501682U JP13501682U JPS5939586U JP S5939586 U JPS5939586 U JP S5939586U JP 13501682 U JP13501682 U JP 13501682U JP 13501682 U JP13501682 U JP 13501682U JP S5939586 U JPS5939586 U JP S5939586U
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- processing unit
- central processing
- response
- interface module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Exchange Systems With Centralized Control (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図は本考案の一実施例を示す。
10.20・・・・・・中央処理装置、11.21・・
・・・・スイッチ回路網、12.22・・・・・・否定
論理積回路、13.23・・・・・・システムバス、1
4. 15. 24゜25・・・・・・インタフェース
モジュール、16.26・・・・・・アクト信号、17
.27・・・・・・強制アクト信号、30・・・・・・
フリップフロップ、40・・・・・・系指定信号。The figure shows an embodiment of the invention. 10.20...Central processing unit, 11.21...
... Switch circuit network, 12.22 ... NAND circuit, 13.23 ... System bus, 1
4. 15. 24゜25...Interface module, 16.26...Act signal, 17
.. 27... Forced act signal, 30...
Flip-flop, 40... system designation signal.
Claims (1)
される回線交換機において、各県は、回線交換の制御を
行なう中央処理装置と、該中央処理装置と端末機とのイ
ンタフェースをとるためのインタフェースモジュールと
、前記端末機からの入力情報に応答して前記中央処理装
置の制御のもとに前記端末機と相手端末機との間の接続
経路を構成するスイッチ回路網と、前記インタフェース
モジュールおよび前記スイッチ回路網の少なくとも1つ
に前記中央処理装置または外部からの指令に応答して起
動信号を出力するゲート回路 とを有することを特徴とする回線交換機。[Scope of Claim for Utility Model Registration] In a circuit switching system in which the component equipment in a duplex system is dedicated to each system, each prefecture is responsible for the central processing unit that controls the circuit switching, and the connection between the central processing unit and the terminal equipment. an interface module for establishing an interface with the terminal; and a switch circuit network configured to configure a connection path between the terminal and the other terminal under the control of the central processing unit in response to input information from the terminal. and a gate circuit that outputs an activation signal to at least one of the interface module and the switch circuit network in response to a command from the central processing unit or the outside.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13501682U JPS5939586U (en) | 1982-09-06 | 1982-09-06 | line exchange |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13501682U JPS5939586U (en) | 1982-09-06 | 1982-09-06 | line exchange |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5939586U true JPS5939586U (en) | 1984-03-13 |
Family
ID=30304032
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13501682U Pending JPS5939586U (en) | 1982-09-06 | 1982-09-06 | line exchange |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5939586U (en) |
-
1982
- 1982-09-06 JP JP13501682U patent/JPS5939586U/en active Pending
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