JPH02130060A - Changing-over control system for trunk circuit control circuit - Google Patents
Changing-over control system for trunk circuit control circuitInfo
- Publication number
- JPH02130060A JPH02130060A JP28420788A JP28420788A JPH02130060A JP H02130060 A JPH02130060 A JP H02130060A JP 28420788 A JP28420788 A JP 28420788A JP 28420788 A JP28420788 A JP 28420788A JP H02130060 A JPH02130060 A JP H02130060A
- Authority
- JP
- Japan
- Prior art keywords
- control circuit
- circuit
- relay
- trunk
- line control
- 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
- 230000005856 abnormality Effects 0.000 claims abstract description 11
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 7
- 230000002950 deficient Effects 0.000 abstract 2
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Monitoring And Testing Of Exchanges (AREA)
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野］
本発明は、回線ｒｆＩｌ ｍ ｇ４常検出回路による中
継回線制御回路の切換え制御方式に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a switching control system for a trunk line control circuit using a line rfIl m g4 normal detection circuit.
［従来の技術〕
従来、この種の中継回線制御回路に障害が発生した時は
、配線部に設けられた接続用コネクタにより、全ての中
継回線について中継回線毎に人手により予備中継回線制
御回路への切換えを行っていた。[Prior art] Conventionally, when a failure occurs in this type of trunk line control circuit, all trunk lines are manually connected to a standby trunk line control circuit for each trunk line using connection connectors provided in the wiring section. The switch was being made.
第２図は、従来の電子交換装置の切換え制御方式の回路
図である。FIG. 2 is a circuit diagram of a switching control system of a conventional electronic switching device.
第２図において、従来の電子交換装置２は、多数の中継
回線１１．１２ （図面には２本のみを図示した）が
接続されている。従来の電子交換装置２は、また、中継
回線制御回路３１と予備中継回線制御回路４１とを有し
ている。電子文換装′ｗ、２に導入された多数の中継回
線１１．１２は、配線部２１の中継回線制御回路用接続
コネクタ７１．７２及び信号線５１．５２を介して中継
回線制御回路３１に接続される。In FIG. 2, a conventional electronic switching device 2 is connected to a large number of trunk lines 11, 12 (only two are shown in the figure). The conventional electronic switching device 2 also includes a trunk line control circuit 31 and a backup trunk line control circuit 41. A large number of relay lines 11.12 introduced into the electronic writing system 'w, 2 are connected to the relay line control circuit 31 via the relay line control circuit connection connectors 71.72 of the wiring section 21 and the signal lines 51.52. be done.
中継回線制御回路３１に障害が発生した場合、配線部２
１に設けられた中継回線制御回路用接続コネクタ７１．
７２から予備中継回線制御回路用接続コネクタ７３．７
４に切換えられ、電子交換装置２に導入された多数の中
継回線１１．１２は、信号線６１．６２を介して予備中
継回線制御回路４１へ接続される。If a failure occurs in the relay line control circuit 31, the wiring section 2
The trunk line control circuit connection connector 71 provided in 1.
72 to spare trunk line control circuit connection connector 73.7
A large number of trunk lines 11.12 that have been switched to 4 and introduced into the electronic switching device 2 are connected to a backup trunk line control circuit 41 via signal lines 61.62.
［発明が解決しようとする課題］
上述した従来の中継回線制御回路の切換え制御方式では
、人手により全中継回線を中継回線毎に切換えることか
ら、しばしば切換え誤りを起こし交換装置が正常に動作
しない事態が発生していた。[Problems to be Solved by the Invention] In the conventional switching control method of the trunk line control circuit described above, all trunk lines are manually switched for each trunk line, which often causes switching errors and causes situations in which the switching device does not operate normally. was occurring.
まな、このような切換え作業には多大な時間がかかり電
子交換装置のデッドタイムが長くなるという欠点があっ
た。However, such a switching operation takes a lot of time and has the drawback of increasing the dead time of the electronic switching device.
［課題を解決するための手段］
本発明の目的は、上述の従来方式の欠点を解決し、短時
間且つ簡単に故障した中継回線制御回路から予備中継回
線制御回路へ切換えることができる中継回線制御回路の
切換え制御方式を提供することである。[Means for Solving the Problems] An object of the present invention is to solve the drawbacks of the above-mentioned conventional methods, and to provide a trunk line control circuit that can easily switch from a failed trunk line control circuit to a backup trunk line control circuit in a short period of time. An object of the present invention is to provide a circuit switching control method.
本発明は、多数の中継回線を収容出来る電子交換装置に
於いて、中継回線の状態を監視制御する中継回線制御回
路及びその予備中継回線制御回路と、中継回線制御回路
と中継回線とを接続する継電器付き配線部と、中継回線
制御回路の状態を監視すると共に配線部の４１電器を制
御する回線制御異常検出回路とから構成され、中継回線
制御回路が障害となった時、回線制御異常検出ａ路は配
線部の継電器を動作させ、中継回線との接続を中継回線
制御回路より予備中継回線制御回路に自動的に切換える
ことを特徴とする。The present invention connects a relay line control circuit that monitors and controls the status of the relay line, a backup relay line control circuit thereof, and the relay line control circuit and the relay line in an electronic switching device that can accommodate a large number of relay lines. Consists of a wiring section with a relay and a line control abnormality detection circuit that monitors the status of the relay line control circuit and controls the 41 electrical appliances in the wiring section. The circuit is characterized in that the relay in the wiring section is operated to automatically switch the connection with the relay line from the relay line control circuit to the backup relay line control circuit.
［実施例］
次に、本発明に係る中継回線制御回路の切換え制御方式
について図面を参照して説明する。[Embodiment] Next, a switching control method for a trunk line control circuit according to the present invention will be described with reference to the drawings.
第１図は、本発明に係る中継回線制御回路の切換え制御
方式の回路図である。FIG. 1 is a circuit diagram of a switching control method for a trunk line control circuit according to the present invention.
第１図において、本発明に係る中継回線制御回路の切換
え制御方式を採用した電子交換装置１は、多数の中継回
線７１．１２ ＜図面には２本のみを図示した）が接
続されている。電子交換装置１は、また、中継回線制御
回路３１とその予備中継回線制御回路４１とを有してい
る。In FIG. 1, an electronic switching device 1 employing the switching control method for a trunk line control circuit according to the present invention is connected to a large number of trunk lines 71, 12 (only two are shown in the drawing). The electronic switching device 1 also includes a trunk line control circuit 31 and a backup trunk line control circuit 41 thereof.
電子交換装置１に導入された多数の中継回線１１．１２
は、継電器９０付きの配線部２１及び多数の信号線５１
．５２ （図面には２本のみを図示した）を介して中
継回線制御回路３１に接続される。A large number of trunk lines 11 and 12 introduced into the electronic switching device 1
, a wiring section 21 with a relay 90 and a large number of signal lines 51
．． 52 (only two lines are shown in the drawing) to the trunk line control circuit 31.
電子交換装置１は、さらに、中継回線制御回路３１と予
備中継回線制御回路４１とに信号線８１ 、８２を介し
て接続されている回線制御異常検出回路５０を有してお
り、中継回線制御回路３１に異常を発見した場合には、
信号４１９１を介して継電器９０を作動させる。これに
より、ｌｌ１ｔ器９０の接点を中１１１回線制御回Ｆ＃
１３１側から予備中継回線制御回路４１（ｌ！Ｉに切換
え、電子交換装置１に導入された多数の中継回線１１．
１２を、多数の信号線６１．６２を介して予備中継回線
制御回路４１に接続する。The electronic switching device 1 further includes a line control abnormality detection circuit 50 connected to the trunk line control circuit 31 and the backup trunk line control circuit 41 via signal lines 81 and 82. If you find any abnormality in 31,
Activate relay 90 via signal 4191. This allows the contacts of the ll1t device 90 to be connected to the middle 111 line control circuit F#.
131 side to the backup trunk line control circuit 41 (l!I), and a large number of trunk lines 11.
12 is connected to the backup trunk line control circuit 41 via a large number of signal lines 61 and 62.
［発明の効果］
以上説明したように本発明は、中継回線の状態を監視制
御する中継回線制御回路及びその予備中継回線制御回路
と、中継回線制御回路と中継回線とを接続する継電器付
き配線部と、中継回線制御回路の状態を監視すると共に
配線部の継電器を制御する回線制御異常検出回路とから
構成されているなめ、中継回線制御回路が障害となった
時、回線制御異常検出回路は配線部の継電器を動作させ
、中継回線との接続を中継回線制御回路より予備中継回
線制御回路に自動的に切換える事ができ、電子交換装置
保守者による切換え操作を一切無くすことが出来るとい
う効果がある。[Effects of the Invention] As explained above, the present invention provides a relay line control circuit that monitors and controls the state of a relay line, a backup relay line control circuit thereof, and a wiring section with a relay that connects the relay line control circuit and the relay line. and a line control abnormality detection circuit that monitors the status of the relay line control circuit and controls the relay in the wiring section.When a failure occurs in the relay line control circuit, the line control abnormality detection circuit monitors the relay line control circuit status and controls the relay in the wiring section. It is possible to automatically switch the connection with the relay line from the relay line control circuit to the standby relay line control circuit by operating the relay in the relay line, which has the effect of eliminating any switching operations by the electronic switching equipment maintainer. .
第１図は、本発明に係る中継回線制御回路の切換え制御
方式の回路図である。
第２図は、従来の電子交換装置の切換え制御方式の回路
図である。
１．２・・・電子交換装置
１１．１２・・・中継回線 ２１・・・配線部３１・
・・中継回線制御回路
４１・・・予備中継回線制御回路
５０・・・回線制御異常検出回路
５１．５２，６１，６２，８１，８２．９１・・・信号
線７１．７２・・・中継回線制御回路用接続コネクタ７
３．７４・・・予備中継回線制御回路用接続コネクタ９
０・・・ａ電器FIG. 1 is a circuit diagram of a switching control method for a trunk line control circuit according to the present invention. FIG. 2 is a circuit diagram of a switching control system of a conventional electronic switching device. 1.2...Electronic switching device 11.12...Relay line 21...Wiring section 31.
...Relay line control circuit 41...Spare relay line control circuit 50...Line control abnormality detection circuit 51.52, 61, 62, 81, 82.91...Signal line 71.72...Relay line Control circuit connector 7
3.74...Spare relay line control circuit connection connector 9
0...a electric appliances
Claims (1)
継回線の状態を監視制御する中継回線制御回路及びその
予備中継回線制御回路と、中継回線制御回路と中継回線
とを接続する継電器付き配線部と、中継回線制御回路の
状態を監視すると共に配線部の継電器を制御する回線制
御異常検出回路とから構成され、中継回線制御回路が障
害となつた時、回線制御異常検出回路は配線部の継電器
を動作させ、中継回線との接続を中継回線制御回路より
予備中継回線制御回路に自動的に切換えることを特徴と
する中継回線制御回路の切換え制御方式。In an electronic switching device capable of accommodating a large number of relay lines, a relay line control circuit that monitors and controls the status of the relay line, a backup relay line control circuit thereof, and a wiring section with a relay that connects the relay line control circuit and the relay line. and a line control abnormality detection circuit that monitors the status of the relay line control circuit and controls the relay in the wiring section.When a failure occurs in the relay line control circuit, the line control abnormality detection circuit monitors the status of the relay line control circuit and controls the relay in the wiring section. 1. A switching control method for a trunk line control circuit, characterized in that the connection with the trunk line is automatically switched from the trunk line control circuit to the standby trunk line control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28420788A JPH02130060A (en) | 1988-11-10 | 1988-11-10 | Changing-over control system for trunk circuit control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28420788A JPH02130060A (en) | 1988-11-10 | 1988-11-10 | Changing-over control system for trunk circuit control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02130060A true JPH02130060A (en) | 1990-05-18 |
Family
ID=17675550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP28420788A Pending JPH02130060A (en) | 1988-11-10 | 1988-11-10 | Changing-over control system for trunk circuit control circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02130060A (en) |
-
1988
- 1988-11-10 JP JP28420788A patent/JPH02130060A/en active Pending
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