JPS62180649A - Mounting method for electronic exchange - Google Patents

Mounting method for electronic exchange

Info

Publication number
JPS62180649A
JPS62180649A JP2261186A JP2261186A JPS62180649A JP S62180649 A JPS62180649 A JP S62180649A JP 2261186 A JP2261186 A JP 2261186A JP 2261186 A JP2261186 A JP 2261186A JP S62180649 A JPS62180649 A JP S62180649A
Authority
JP
Japan
Prior art keywords
load
selection switch
control
units
control signal
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
Application number
JP2261186A
Other languages
Japanese (ja)
Inventor
Tetsuo Miyashita
宮下 哲雄
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
NEC Corp
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 NEC Corp filed Critical NEC Corp
Priority to JP2261186A priority Critical patent/JPS62180649A/en
Publication of JPS62180649A publication Critical patent/JPS62180649A/en
Pending legal-status Critical Current

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  • Monitoring And Testing Of Exchanges (AREA)

Abstract

PURPOSE:To remarkably decrease the number of selector switches by providing a selection switch switched by a control section in a control frame to only one of plural mounting units accommodating decentralizingly a load device and supplying a control signal to the load device accommodated in all mounting units from a load controller of duplexed constitution via the selection switch. CONSTITUTION:The selection switch 30 selecting one of control signals from load controllers 11, 12 of duplexed constitution is allocated only to frame 40 accommodating a load device 21 among plural frames and units accommodating decentralizingly the load device. The selection switch 30 has many contact corresponding to many control signal lines and changed over by a control section in a control frame 10 detecting the abnormity of a load controller at the active side. The control signal selected by the selection switch is fed to load devices 21-2n accommodated in all amounting units via a control signal distribution circuit 50 of the wired-OR constitution formed in the selection switch 30, respective frames and units.

Description

【発明の詳細な説明】 発明の目的□ 産業上の利用分野 本発明は、電気通信システム内に設置される電子交換機
の実装方法に関するものである。
DETAILED DESCRIPTION OF THE INVENTION Object of the Invention □ Industrial Field of Application The present invention relates to a method for implementing an electronic exchange installed in a telecommunications system.

従来の技術    □ 電気通信システム内に設置される電子交換機は、ハード
ウェアを主体とする各種の負荷装置をソフトウェアで動
作する負荷制御装置によって集中的に制御する方式が採
用されると共に、このような集中制御を実行する負荷制
御装置を現用と予備の二重化構成とすることにより呼処
理のm続性、信頼性を高めている。    □ また、負荷制御装置によって集中制御される負荷装置は
、製作、運搬、保守、増設などの便宜から、架やユニッ
トなどと称される多数め実装単位に分散して収容されて
いる。
Conventional technology □ Electronic exchanges installed in telecommunications systems adopt a method in which various load devices, mainly hardware, are centrally controlled by load control devices operated by software. The continuity and reliability of call processing is improved by having a duplex configuration of the load control device that performs centralized control, one for active use and one for backup. □ Load devices that are centrally controlled by a load control device are housed in a distributed manner in a large number of mounting units called racks or units for convenience in manufacturing, transportation, maintenance, expansion, etc.

従来、二重化構成の負荷制御装置と、多数の実装単位に
分散収容された負荷装置とから成る電子交換機は、第2
図に示すように構成さ耗ている。
Conventionally, an electronic exchange consisting of a load control device with a duplex configuration and load devices distributed and accommodated in a large number of mounting units has been used as a secondary
The configuration shown in the diagram is worn out.

すなわち、現用と予備から成る二重化構成の負荷制御装
置11.12と、多岐の架やユニット群に分散して収容
される負荷装置21.22・・・2nと、それぞれの架
やユニット内に分散された負荷装置に二重化構成の負荷
制御装置の一方の制御信号を選択的に供給する選択スイ
ッチ群31.32・・・3nと、現用側の負荷制御装置
の障害を検出して選択スイッチ31.32・・3nを切
替えることにより系の構成を変更する制?fft1部1
3とから構成されている。二重化構成の負荷制御装置]
1.12、制御部13及び選択スイ・フチ群31〜3n
ば、制御架と称される一つの架10内に実装される。
In other words, load control devices 11.12 with a redundant configuration consisting of active and standby devices, load devices 21.22...2n that are distributed and housed in various racks and unit groups, and load control devices 21.22...2n that are distributed and housed within various racks and units. A group of selection switches 31, 32, . Is it possible to change the system configuration by switching 32...3n? fft1 part 1
It is composed of 3. Load control device with redundant configuration]
1.12, control unit 13 and selection switch/edge groups 31 to 3n
For example, it is mounted in one rack 10 called a control rack.

発明が解決しようとする問題点 」二記従来の電子交換機の実装方法では、負荷装置を分
散して収容する多数の架やユニットごとに制御信号の選
択スイッチを設けているため、選択スイッチの製作、実
装のコストや実装空間が増大すると共に、接点数の増加
によって信頼性が低下し、これらの保守や点検の手間も
かさむという問題がある。
Problems to be Solved by the Invention" (2) In the conventional electronic exchange mounting method, a control signal selection switch is provided for each of the many racks or units that house load devices in a distributed manner. However, there are problems in that the mounting cost and mounting space increase, the reliability decreases due to the increase in the number of contacts, and the time and effort for maintaining and inspecting them increases.

また、制御架内に選択スイッチ群を設置しているため、
負荷装置を収容する架やユニットの増設に備えて制御架
内に選択スイッチを増設するための空間を予め確保して
おく必要かあり、増設までの間あるいは増設がなかった
場合には、制御架内の空間に無駄か41シるとい・)欠
点もある。
In addition, since a selection switch group is installed inside the control rack,
It is necessary to secure space in advance to add a selection switch in the control rack in preparation for adding racks or units that accommodate load devices, and if there is no additional rack or unit installed, the control rack There are some disadvantages as well, such as the waste of space inside.

発明の構成 問題点を解決するための手段 上記従来技術の問題点を解決する本発明の実装方法は、
負荷装置を分散収容する複数の実装単位のうち一つだり
に制御架内の制御部によって切替えられる選択スイッチ
を備え、この選択スイッチを経由して二重化構成の負荷
制御装置から全ての実装置4【位に収容されている負荷
装置に制御信号をイj(給することにより、選択スイッ
チの数を大幅に節減するように構成されている。
Means for Solving the Constituent Problems of the Invention The implementation method of the present invention that solves the problems of the above-mentioned prior art is as follows:
Each one of the plurality of mounting units that accommodate load devices in a distributed manner is equipped with a selection switch that can be switched by the control unit in the control rack, and via this selection switch, all of the real devices 4 from the load control device in the duplex configuration are By supplying a control signal to a load device housed in the same position, the number of selection switches is significantly reduced.

以下、本発明の作用を実施例と共に詳細に説明する。Hereinafter, the operation of the present invention will be explained in detail together with examples.

実施例 第1図は、本発明の一実施例に従って実装される電子交
換機の構成を示すブロック図である。
Embodiment FIG. 1 is a block diagram showing the configuration of an electronic exchange implemented according to an embodiment of the present invention.

この電子交換機は、二重化構成の負荷制御装置11.1
2及びこれら負荷制御装置のうち現用側の動作を監視し
て異常検出時に系の構成を変更する制御部を収容する制
御架10と、架やユニソ1〜なとの複数の実装単位に分
散して収容されろ負荷装置21.22・・・2nとを備
えている。
This electronic exchange has a load control device 11.1 with a duplex configuration.
2 and a control rack 10 that accommodates a control unit that monitors the operation of the active side of these load control devices and changes the system configuration when an abnormality is detected, and a control rack 10 that is distributed over multiple mounting units such as racks and UNISO 1. The load devices 21, 22, . . . 2n are housed therein.

負荷装置を分散収容する複数の架やユニットのうち負荷
装置21を収容している架40だけに、二重化構成の負
荷制御装置11と]2からの制御信号の一方を選択する
選択スイッチ30が収容されている。この選択スイッチ
30は、多数本の制御信号線に対応して多数の接点を有
しており、現用側の負荷制御装置の異常を検出した制御
架10内の制御部によって切替えられる。この選択スイ
ッチで選択された制御信号は、選択スイッチ30と各架
やユニットの間に形成されているワイアードオア構成の
制御信号分配回路50を経由して全ての実装単位に収容
されている負荷装置21〜2nに供給される。
Among a plurality of racks or units that house load devices in a distributed manner, only the rack 40 that accommodates the load device 21 accommodates a selection switch 30 that selects one of the control signals from the load control device 11 and ] 2 of the duplex configuration. has been done. This selection switch 30 has a large number of contacts corresponding to a large number of control signal lines, and is switched by a control unit in the control rack 10 that detects an abnormality in the current load control device. The control signal selected by this selection switch is transmitted to the load devices accommodated in all the mounting units via the control signal distribution circuit 50 with a wired-OR configuration formed between the selection switch 30 and each rack or unit. 21 to 2n.

発明の効果 本発明の実装方法は、上述のような構成であるから、現
用側の障害発生時に系の構成を変更するための選択スイ
ッチが−って済み、選択スイッチの製作、実装のコスト
と実装空間が大幅に低減されると共に、信頼性が向にし
、保守や点検の手間も軽減される。
Effects of the Invention Since the implementation method of the present invention has the above-described configuration, a selection switch is needed to change the system configuration when a failure occurs on the active side, and the cost of manufacturing and implementing the selection switch is reduced. The mounting space is significantly reduced, reliability is improved, and maintenance and inspection efforts are also reduced.

また、制御架内に選択スイッチ群を設置する従来方式と
異なり、負荷装置の収容架やユニ・7トの増設に備えて
制御架内に選択スイッチを増設するための空間を確保し
ておく必要がなくなり、制御架内の空間の無駄を除去で
きる。
Also, unlike the conventional method in which a group of selection switches is installed inside the control rack, it is necessary to secure space for installing additional selection switches inside the control rack in preparation for adding load equipment storage racks and units/7 units. This eliminates wasted space within the control rack.

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

第1図は本発明の一実施例に従って実装される電子交換
機の構成を示すブロック図、第2図は従来方法に従って
実装される電子交換機の構成を示すブロック図である。 10・・制御架、11.12・・二重化構成の負荷制御
装置、13・・現用側の負荷制御装置の障害を検出して
系の構成を変更する制御部、21〜2n・・複数の実装
単位(架やユニット)に分散して収容される負荷装置、
30・・制御部13によって切替えられる系構成変更用
の選択スイソ/At チ、40・・選択スイッチと負荷装置21を収容する架
FIG. 1 is a block diagram showing the configuration of an electronic exchange installed according to an embodiment of the present invention, and FIG. 2 is a block diagram showing the configuration of an electronic exchange installed according to a conventional method. 10...Control rack, 11.12...Load control device with duplex configuration, 13...Control unit that detects a failure in the load control device on the active side and changes the system configuration, 21-2n...Multiple implementations Load devices that are distributed and housed in units (racks and units),
30: A selection switch/at switch for changing the system configuration switched by the control unit 13; 40: A rack housing the selection switch and the load device 21.

Claims (1)

【特許請求の範囲】 複数の実装単位に分散して収容される負荷装置と、この
負荷装置に供給する制御信号を作成する二重化構成の負
荷制御装置及び現用側の負荷制御装置の障害を検出して
系の構成を変更する制御部を収容する制御架とを備え、 前記複数の実装単位のうち一つだけに前記制御架内の制
御部によって切替えられる選択スイッチを備え、この選
択スイッチを経由して前記二重化構成の負荷制御装置か
ら全ての実装単位に収容されている負荷装置に制御信号
が供給されることを特徴とする電子交換機の実装方法。
[Claims] A system for detecting failures in load devices distributed and housed in a plurality of mounting units, a load control device with a duplex configuration that creates control signals to be supplied to the load devices, and a load control device on the active side. a control rack that accommodates a control unit that changes the configuration of the system; and only one of the plurality of mounting units is provided with a selection switch that is switched by the control unit in the control rack; A method for mounting an electronic exchange, characterized in that a control signal is supplied from the load control device having the duplex configuration to the load devices accommodated in all the mounting units.
JP2261186A 1986-02-04 1986-02-04 Mounting method for electronic exchange Pending JPS62180649A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2261186A JPS62180649A (en) 1986-02-04 1986-02-04 Mounting method for electronic exchange

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2261186A JPS62180649A (en) 1986-02-04 1986-02-04 Mounting method for electronic exchange

Publications (1)

Publication Number Publication Date
JPS62180649A true JPS62180649A (en) 1987-08-07

Family

ID=12087630

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2261186A Pending JPS62180649A (en) 1986-02-04 1986-02-04 Mounting method for electronic exchange

Country Status (1)

Country Link
JP (1) JPS62180649A (en)

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