JPS6239787B2 - - Google Patents

Info

Publication number
JPS6239787B2
JPS6239787B2 JP56047391A JP4739181A JPS6239787B2 JP S6239787 B2 JPS6239787 B2 JP S6239787B2 JP 56047391 A JP56047391 A JP 56047391A JP 4739181 A JP4739181 A JP 4739181A JP S6239787 B2 JPS6239787 B2 JP S6239787B2
Authority
JP
Japan
Prior art keywords
control device
terminal control
terminal
central control
diagnosis
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.)
Expired
Application number
JP56047391A
Other languages
Japanese (ja)
Other versions
JPS57162041A (en
Inventor
Satoru Kawarada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
Nippon Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP56047391A priority Critical patent/JPS57162041A/en
Publication of JPS57162041A publication Critical patent/JPS57162041A/en
Publication of JPS6239787B2 publication Critical patent/JPS6239787B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/22Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
  • Monitoring And Testing Of Exchanges (AREA)

Description

【発明の詳細な説明】 本発明は中央制御装置と接続された端末制御装
置の診断方式に関する。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a diagnostic method for a terminal control device connected to a central control device.

従来、中央制御装置と接続された端末制御装置
の診断方式としては、端末制御装置からの障害発
生情報を中央制御装置が受信し、その後中央制御
装置の診断機能が動作し、障害発生端末制御装置
に対して保守情報転送命令を送出する。該端末制
御装置は保守情報を返送する。中央制御装置と障
害端末制御装置が以上の様な保守情報の転送命
令、保守情報の返送を繰返す事により障害の詳細
を知る事が出来る。
Conventionally, as a diagnosis method for a terminal control device connected to a central control device, the central control device receives fault occurrence information from the terminal control device, and then the diagnostic function of the central control device operates, and the fault occurs in the terminal control device. A maintenance information transfer command is sent to. The terminal control device returns maintenance information. The details of the failure can be learned by the central control unit and the failure terminal control unit repeating the maintenance information transfer command and return of the maintenance information as described above.

しかし、この方式は中央制御装置が診断を実行
する為に、その間他の端末制御装置に対する制御
機能の低下をもたらすものであり、又、異なる機
能を持つ端末制御装置が接続された場合はそれぞ
れの機能に見合う診断機能を中央制御装置に持た
せる必要がある。この為、中央制御装置における
診断機能の複雑化は避けられないものとなる。
However, in this method, since the central control unit executes the diagnosis, the control function for other terminal control units decreases during that time, and when terminal control units with different functions are connected, each It is necessary to equip the central control unit with diagnostic functions commensurate with its functions. Therefore, it is inevitable that the diagnostic function in the central control device becomes complicated.

更に、中央制御装置から端末制御装置へ向う制
御線が切断された場合には、中央制御装置は端末
制御装置からの障害発生情報を認知する事が出来
ず、又診断を実行させる事も出来ないという欠点
があつた。
Furthermore, if the control line from the central control device to the terminal control device is disconnected, the central control device will not be able to recognize the failure occurrence information from the terminal control device, and will not be able to execute diagnosis. There was a drawback.

本発明の目的は、かかる欠点を改良するもの
で、端末制御装置が自らの制御する範囲内の装置
に対する診断機能を備え、障害発生時に自律起動
させ、診断結果を自動的に中央制御装置へ返送す
るようにした端末制御装置診断方式を提供するこ
とにある。
The purpose of the present invention is to improve such drawbacks, and the terminal control device has a diagnostic function for devices within its control range, autonomously starts up when a failure occurs, and automatically sends diagnostic results back to the central control device. An object of the present invention is to provide a terminal control device diagnostic method that performs the following steps.

本発明の端末制御装置診断方式は、時分割スイ
ツチの接続制御を行なう中央制御装置と;該時分
割スイツチに加入者線インタフエース回路あるい
はトランクインタフエース回路を介して収容され
る加入者電話機あるいはトランク回路を制御する
端末制御回路と;を備え、前記中央制御装置と端
末制御回路は制御情報転送線で接続されて、接続
処理に必要な情報の転送処理を行ない、また前記
端末制御装置に障害が発生したときは、該端末制
御装置は該障害に対する自己診断を自律的に開始
実行し、該自己診断結果を前記中央制御装置へ自
動的に送出することを特徴とする。
The terminal control device diagnosis method of the present invention includes: a central control device that controls the connection of a time division switch; and subscriber telephones or trunks accommodated in the time division switch via a subscriber line interface circuit or a trunk interface circuit. a terminal control circuit for controlling the circuit; the central control unit and the terminal control circuit are connected by a control information transfer line to transfer information necessary for connection processing; When the fault occurs, the terminal control device autonomously starts and executes a self-diagnosis for the fault, and automatically sends the self-diagnosis result to the central control device.

次に図面を参照して本発明について説明する。 Next, the present invention will be explained with reference to the drawings.

図は本発明を時分割電話交換機の中央制御装置
と加入者電話機、トランク回路を制御する端末制
御装置に実施した一実施例の要部ブロツク図であ
る。同図において、TDSWは時分割スイツチ、
MPXは多重回路、SUBは加入者電話機、LCは加
入者インターフエース回路、LOCAは加入者イン
タフエース回路を通し、加入者電話機を制御する
端末制御装置である。又、TRKはトランク回
路、TCはトランクインターフエース回路であ
り、LOCBはトランクインターフエース回路を通
し、トランク回路を制御する端末制御装置であ
る。CCは全体の交換動作を決定する中央制御装
置であり、CTLは中央制御装置と端末制御装置
を接続する制御情報転送線である。
The figure is a block diagram of essential parts of an embodiment in which the present invention is implemented in a central control unit of a time-division telephone exchange, subscriber telephones, and a terminal control unit that controls trunk circuits. In the figure, TDSW is a time division switch,
MPX is a multiplex circuit, SUB is a subscriber telephone, LC is a subscriber interface circuit, and LOCA is a terminal control device that controls the subscriber telephone through the subscriber interface circuit. Further, TRK is a trunk circuit, TC is a trunk interface circuit, and LOCB is a terminal control device that controls the trunk circuit through the trunk interface circuit. CC is a central control unit that determines the overall exchange operation, and CTL is a control information transfer line that connects the central control unit and terminal control units.

いま、端末制御装置LOCAを例にとると、加入
者電話機SUBの状態を加入者インターフエース
回路LCからの走査信号にて読み取る端末制御装
置LOCAはその情報を制御情報転送線CTLを通
して中央制御装置CCへ送る。中央制御装置CCは
その情報を分析し、必要ならば次に制御すべき事
柄を制御情報転送線CTLを通して端末制御装置
LOCAへ命令する。端末制御装置LOCAは加入者
インターフエース回路LCを通して加入者電話機
SUBを制御する。
Now, taking the terminal control device LOCA as an example, the terminal control device LOCA reads the status of the subscriber telephone SUB using the scanning signal from the subscriber interface circuit LC, and transmits the information to the central control device CC through the control information transfer line CTL. send to The central controller CC analyzes the information and, if necessary, sends the next control item to the terminal controller via the control information transfer line CTL.
Order to LOCA. The terminal controller LOCA connects the subscriber telephone through the subscriber interface circuit LC.
Control SUB.

端末制御装置LOCBに関しても、加入者電話機
SUBをトランクTRKに、加入者インターフエー
ス回路LCをトランクインターフエース回路TCに
言い換えれば、上記の端末制御装置LOCAの説明
文がそのままあてはまる。
Regarding the terminal control unit LOCB, the subscriber telephone
If SUB is replaced by trunk TRK and subscriber interface circuit LC is replaced by trunk interface circuit TC, the above description of the terminal control device LOCA applies as is.

これら二種の端末制御装置は異なる制御対象を
持ち、従つてその構成も制御すべき装置の範囲も
異なるが、自らの制御する範囲内の部位に対する
それぞれ異なる診断機能を有している。
These two types of terminal control devices have different objects to control, and therefore have different configurations and ranges of devices to be controlled, but each has different diagnostic functions for the parts within their control range.

今、端末制御装置LOCAに障害が発生すれば、
端末制御装置LOCAは直ちに自己診断機能を実行
し、その診断結果を中央制御装置CCへ制御情報
転送線CTLを通して返送する。その間端末制御
装置LOCBは中央制御装置CCと通常の制御情報
の転送を繰返し、端末制御装置LOCAの障害によ
り何んら影響を受けない。
If a failure occurs in the terminal controller LOCA now,
The terminal control device LOCA immediately executes a self-diagnosis function and returns the diagnosis result to the central control device CC through the control information transfer line CTL. During this time, the terminal controller LOCB repeats normal control information transfer with the central controller CC, and is not affected by the failure of the terminal controller LOCA.

以上の説明で明らかなように、本発明によれ
ば、端末制御装置が障害を発生した時に該端末制
御装置が内蔵している自己診断機能を自律的に起
動し、診断結果を中央制御装置へ自動的に返送す
る。この結果、中央制御装置は非障害端末制御装
置への制御能力を低下させず、又各種端末制御装
置に対する診断機能を持つ必要がなく、システム
の効率的な運用が可能となる。
As is clear from the above description, according to the present invention, when a failure occurs in a terminal control device, the self-diagnosis function built into the terminal control device is autonomously activated, and the diagnosis results are sent to the central control device. Automatically send back. As a result, the central control device does not reduce its ability to control non-faulty terminal control devices, and does not need to have a diagnostic function for various terminal control devices, making it possible to operate the system efficiently.

【図面の簡単な説明】[Brief explanation of the drawing]

図は本発明の一実施例を概略的に示したブロツ
ク図である。 SUB……加入者電話機、LC……加入者インタ
ーフエース回路、LOCA……加入者電話機を制御
する端末制御装置、TRK……トランク回路、TC
……トランクインターフエース回路、LOCB……
トランク回路を制御する端末制御装置、MPX…
…多重回路、TDNW……時分割スイツチ、CC…
…中央制御装置、CTL……制御情報転送線。
The figure is a block diagram schematically showing an embodiment of the present invention. SUB: subscriber telephone, LC: subscriber interface circuit, LOCA: terminal control device that controls the subscriber telephone, TRK: trunk circuit, TC
...Trunk interface circuit, LOCB...
MPX, a terminal control device that controls trunk circuits...
…Multiplex circuit, TDNW…Time division switch, CC…
...Central control unit, CTL...Control information transfer line.

Claims (1)

【特許請求の範囲】 1 時分割スイツチの接続制御を行なう中央制御
装置と; 該時分割スイツチに加入者線インタフエース回
路あるいはトランクインタフエース回路を介して
収容される加入者電話機あるいはトランク回路を
制御する端末制御回路と;を備え、 前記中央制御装置と端末制御回路は制御情報転
送線で接続されて、接続処理に必要な情報の転送
処理を行ない、 また前記端末制御装置に障害が発生したとき
は、該端末制御装置は該障害に対する自己診断を
自律的に開始実行し、該自己診断結果を前記中央
制御装置へ自動的に送出することを特徴とする端
末制御装置診断方式。
[Scope of Claims] 1. A central control device that controls connections of time division switches; and controls subscriber telephones or trunk circuits accommodated in the time division switches via subscriber line interface circuits or trunk interface circuits. a terminal control circuit; the central control device and the terminal control circuit are connected by a control information transfer line to transfer information necessary for connection processing; and when a failure occurs in the terminal control device; A terminal control device diagnosis method, wherein the terminal control device autonomously starts and executes a self-diagnosis for the fault, and automatically sends the self-diagnosis result to the central control device.
JP56047391A 1981-03-31 1981-03-31 Diagnostic system of terminal controller Granted JPS57162041A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56047391A JPS57162041A (en) 1981-03-31 1981-03-31 Diagnostic system of terminal controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56047391A JPS57162041A (en) 1981-03-31 1981-03-31 Diagnostic system of terminal controller

Publications (2)

Publication Number Publication Date
JPS57162041A JPS57162041A (en) 1982-10-05
JPS6239787B2 true JPS6239787B2 (en) 1987-08-25

Family

ID=12773805

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56047391A Granted JPS57162041A (en) 1981-03-31 1981-03-31 Diagnostic system of terminal controller

Country Status (1)

Country Link
JP (1) JPS57162041A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2500524Y2 (en) * 1991-05-10 1996-06-05 株式会社オーゼン Bearings for small motors

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5161233A (en) * 1974-11-26 1976-05-27 Nippon Electric Co Shuhensochino seigyosochi
JPS5274241A (en) * 1975-12-17 1977-06-22 Toshiba Corp Peripheral unit maintenance system
JPS5394744A (en) * 1977-01-31 1978-08-19 Toshiba Corp Diagnosis system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5161233A (en) * 1974-11-26 1976-05-27 Nippon Electric Co Shuhensochino seigyosochi
JPS5274241A (en) * 1975-12-17 1977-06-22 Toshiba Corp Peripheral unit maintenance system
JPS5394744A (en) * 1977-01-31 1978-08-19 Toshiba Corp Diagnosis system

Also Published As

Publication number Publication date
JPS57162041A (en) 1982-10-05

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