JPH01188098A - Exchanging system for remote control exchange - Google Patents
Exchanging system for remote control exchangeInfo
- Publication number
- JPH01188098A JPH01188098A JP1143788A JP1143788A JPH01188098A JP H01188098 A JPH01188098 A JP H01188098A JP 1143788 A JP1143788 A JP 1143788A JP 1143788 A JP1143788 A JP 1143788A JP H01188098 A JPH01188098 A JP H01188098A
- Authority
- JP
- Japan
- Prior art keywords
- exchange
- remote control
- time division
- subscriber
- telephone exchange
- 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
- 238000004891 communication Methods 0.000 abstract description 25
- 230000004308 accommodation Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 235000013399 edible fruits Nutrition 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野］
本発明は、電話交換機に関し、特に親局電話交換機の制
御により作動する遠隔制御交換機の交換方式に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to telephone exchanges, and more particularly to a switching system for a remote-controlled exchange operated under the control of a master telephone exchange.
［従来の技術］
従来、この種の遠隔制御交換機は、第３図に示すように
遠隔、ｔｌ制御交換機収容加入者Ａ−Ｄと加入者回路１
，２，３．４を介して接続される集線回路５．６と、制
御回路２７．２８と、時分割多重回路２９．３０と、Ｐ
ＣＭキャリア回線制御回路３１．３２，３３．３４を備
えて構成されている。遠隔制御交換機収容加入者Ａ−Ｄ
間の通話パスは、第４図に点線で示すように親局電話交
換機の通話路制御装置３９を経由して形成されていた。[Prior Art] Conventionally, this type of remote control exchange has a remote, TL control exchange accommodating subscribers A to D and a subscriber circuit 1, as shown in FIG.
, 2, 3.4, the control circuit 27.28, the time division multiplexing circuit 29.30, and the P
It is configured with CM carrier line control circuits 31, 32, 33, and 34. Remote control exchange accommodates subscribers A-D
The communication path between them was formed via the communication path control device 39 of the master telephone exchange, as shown by the dotted line in FIG.
なお、３５〜３８は親局電話交換機のＰＣＭキャリア回
線制御回路、４０は中央処理装置である。Note that 35 to 38 are PCM carrier line control circuits of the master telephone exchange, and 40 is a central processing unit.
［発明が解決しようとする課！］
上述した従来の遠隔１しＩ御交換機の交換方式は、遠隔
制御交換機収容加入者Ａ−Ｄ間の通話パスか、ＰＣＭデ
ィジタル回線を経由し親局電話交換機のディジタル通話
路スイッチにより接続されていたため、遠隔制御交換機
収容加入者Ａ−Ｄ間の通話時でも、親局電話交換機と遠
隔制御交換機間のＰＣＭディジタル回線と親局電話交換
機のディジタル通話路スイッチの通話チャネルを使用す
る必要があり、遠隔制御交換機収容加入者Ａ−Ｄ間のト
ラヒックをも考慮して親局電話交換機と遠隔制御交換機
のＰＣＭディジタル回線と親局電話交換機のディジタル
通話路スイッチを設備しなければならないという欠点が
ある。[The problem that the invention tries to solve! ] The above-mentioned conventional remote 1-to-I switching system connects subscribers A and D accommodated in the remote control exchange by a call path or by a digital call path switch in the master telephone exchange via a PCM digital line. Therefore, even when talking between subscribers A and D accommodated in the remote control exchange, it is necessary to use the PCM digital line between the master telephone exchange and the remote control exchange and the communication channel of the digital communication path switch of the master telephone exchange. There is a drawback that the PCM digital line of the master telephone exchange and the remote control exchange and the digital communication path switch of the master telephone exchange must be installed in consideration of the traffic between subscribers A and D accommodated by the remote control exchange.
［課題を解決するための手段コ
上記従来の問題点を解決する本発明の遠隔制御交換機の
交換方式は、親局電話交換機とディジタル回線で接続さ
れ親局電話交換機の制御により交換動作を行なう遠隔制
御交換機において、該遠隔制御交換機に加入者ディジタ
ル通話信号の時分割多重回路と親局電話交換機からの制
御指令に基づき作動する加入者ディジタル通話１８号の
時分割スイッチを備え、遠隔制御交換機収容加入者間の
通話パスを親局電話交換機を経由せずに親局電話交換機
からの制御指令に基づき上記時分割スイッチを作動させ
、上記時分割１回路と時分割スイッチにより形成する構
成としている。[Means for Solving the Problems] The switching system of the remote control switch of the present invention which solves the above-mentioned conventional problems is a remote control switch that is connected to a master telephone exchange through a digital line and performs switching operations under the control of the master telephone exchange. In the control exchange, the remote control exchange is equipped with a time division multiplex circuit for subscriber digital call signals and a time division switch for subscriber digital call No. 18 that operates based on control commands from the master telephone exchange, and the remote control exchange accommodates the subscriber switch. The time division switch is operated based on a control command from the master telephone exchange without passing through the master telephone exchange, and the communication path between the two parties is formed by the time division one circuit and the time division switch.
［実施例］
以下、本発明の一実り’６例について図面を参照して詳
細に説明する。[Example] Hereinafter, six examples of the fruits of the present invention will be described in detail with reference to the drawings.
第１図は本発明の一実り’６例を示す遠隔制御交換機の
交換方式のハードウェアの機能ブロック図である。FIG. 1 is a functional block diagram of the hardware of the switching system of a remote control exchange, showing a sixth example of the fruits of the present invention.
図において、本実施例の遠隔ル制御交換機は、遠隔制御
交換機収容加入者Ａ−Ｄが加入者回路１〜４を介して接
続される集線回路５．６と、時分割多重回路７．９と、
時分割多重回路７．９間に接続された時分割スイッチ８
及び制御回路１０と、時分割多重回路１１．１２と、時
分割多重回路１１．１２に接続されたＰＣＭキャリア回
線制御回路１３〜１６とにより構成されている。In the figure, the remote control exchange of this embodiment includes a concentrator circuit 5.6 to which subscribers A to D accommodated in the remote control exchange are connected via subscriber circuits 1 to 4, and a time division multiplex circuit 7.9. ,
Time division multiplex circuit 7. Time division switch 8 connected between 9
and a control circuit 10, a time division multiplex circuit 11.12, and PCM carrier line control circuits 13 to 16 connected to the time division multiplex circuit 11.12.
また、親局電話交換機は、遠隔制御交換機のＰＣＭキャ
リア回線制御回路１３〜１６と接続されるＰＣＭキャリ
ア回線制御回路１７〜２０及び通話路制御装置２１と、
中央処理装置２２を備えてなる。The master telephone exchange also includes PCM carrier line control circuits 17 to 20 and a communication path control device 21 that are connected to the PCM carrier line control circuits 13 to 16 of the remote control exchange.
It includes a central processing unit 22.
遠隔制御交換機の制御回路１０は親局電話交換機からの
時分割スイッチ制御指令があるまでは、初期状態として
時分割スイッチ８の人出力線の接続は、直通としておく
。すなわち時分割多重回路７に人力された通話路タイム
スロットの順番どおりのＰＣＭ通話データが時分割多重
回路９から出力される。逆に時分割多重回路９に入力さ
れた通話路タイムスロットの順番どおりのＰＣＭ通話デ
ータが時分割多重回路７から出力されるよう時分割スイ
ッチ８を接続しておく。The control circuit 10 of the remote control exchange maintains the connection of the human output line of the time division switch 8 in a direct state as an initial state until a time division switch control command is received from the master telephone exchange. That is, the PCM call data is output from the time division multiplex circuit 9 in the order of the channel time slots manually input to the time division multiplex circuit 7. On the other hand, the time division switch 8 is connected so that the PCM call data is outputted from the time division multiplex circuit 7 in the same order as the channel time slots input to the time division multiplex circuit 9.
以下に遠隔制御交換機に収容された加入者Ａが加入者Ｃ
へ通話する場合を例にとって説明する。Below, subscriber A accommodated in the remote control exchange is subscriber C.
This will be explained using an example where you make a call to .
加入者Ａの発呼は、加入者回路１により検出され時分割
多重回路５と７の制御用タイムスロットを使用し、発呼
情報が制御回路１０へ送出される。A call from subscriber A is detected by subscriber circuit 1, and call information is sent to control circuit 10 using the control time slots of time division multiplexing circuits 5 and 7.
制御回路１０は、発呼情報を時分割多重回路９゜１１の
制御用タイムスロットを使用し親局電話交換機と遠隔制
御交換機間の制御情報転送用タイムスロットとして指定
された例えばＰＣＭキャリア回線制御回路１３へ送出す
る。The control circuit 10 transmits call information to a PCM carrier line control circuit, for example, designated as a time slot for transmitting control information between the master telephone exchange and the remote control exchange using the control time slots of the time division multiplex circuits 9 and 11. Send to 13.
ＰＣＭキャリア回線制御回路１３へ送出された加入者Ａ
の発呼情報は、ＰＣＭキャリア回線により親局電話交換
機のＰＣＭキャリア回線制御回路１７へ伝送され、通話
路制御装置２１を経由して中央処理装置２２へ報告され
る。親局電話交換機は、加入者Ａの発呼情報を受信する
と、ダイヤル音を通話路制御装置２１から加入者Ａの通
話用として使用されるＰＣＭキャリア回線制御回路１３
のタイムスロ′ットヘ送出する。Subscriber A sent to PCM carrier line control circuit 13
The call information is transmitted to the PCM carrier line control circuit 17 of the master telephone exchange via the PCM carrier line, and is reported to the central processing unit 22 via the communication path control device 21. When the master telephone exchange receives the calling information of subscriber A, it transmits the dial tone from the communication path control device 21 to the PCM carrier line control circuit 13 used for the communication of subscriber A.
Send to the time slot.
親局電話交換機から送出されたダイヤル＆は、ＰＣＭキ
ャリア回線により遠隔制御交換機へ伝送され、遠隔制御
交換機のＰＣＭキャリア回線制御回路１１．時分割多重
回路９９時分割スイッチ８、時分割多重回路７．集線回
路５．加入者回路１へ中継され、加入者回路１でアナロ
グ信号へ変換されて加入者Ａへ送出される。Dial & sent from the master telephone exchange is transmitted to the remote control exchange via the PCM carrier line, and the PCM carrier line control circuit 11 of the remote control exchange. Time division multiplex circuit 99 time division switch 8, time division multiplex circuit 7. Concentrator circuit 5. The signal is relayed to subscriber circuit 1, where it is converted into an analog signal and sent to subscriber A.
次に加入者Ａが加入者Ｃを呼びだすために加入者Ｃの電
話番号をダイヤルすると、ダイヤル数字情報は発呼情報
か親局電話交換機へ伝送されたのと同じ経路で親局電話
交換機の中央処理装置２２へ伝送される。中央処理装置
２２はダイヤル数字情報を受信すると通話路制御装置２
１を制御し加入者Ａへ送出していたダイヤル音を中止す
る。また、中央処理装置２２は加入者Ａのダイヤル情報
を全桁受信し、ダイヤル先が同一・遠隔制御交換機内の
加入者Ｃであることを判定すると、加入者Ａに対しては
通話路制御装置２１をル制御しリングハック跨を送出す
る。Next, when subscriber A dials subscriber C's telephone number to call subscriber C, the dialed digit information is sent to the master telephone exchange via the same route that the calling information was transmitted to the master telephone exchange. It is transmitted to the central processing unit 22. When the central processing unit 22 receives the dial number information, the central processing unit 22
1 and cancels the dial tone that was being sent to subscriber A. In addition, when the central processing unit 22 receives all digits of subscriber A's dialing information and determines that the dialed destination is subscriber C within the same remote control exchange, the central processing unit 22 sends the call path control device to subscriber A. 21 and sends out a ring hack straddle.
リングバック音はダイヤル音と同一経路により通話路制
御装置２１から加入者Ａに送出される。The ringback tone is sent from the communication path control device 21 to the subscriber A through the same route as the dial tone.
一方、加入者Ｃに対しリンギング信号を送出するために
、中央処理装置２２は、加入者Ｃに対するリンギング送
出指令を遠隔制御交換機のル制御回路１０へ送出する。On the other hand, in order to send a ringing signal to subscriber C, central processing unit 22 sends a ringing sending command to subscriber C to control circuit 10 of the remote control exchange.
そして、制御回路ｌＯは加入者Ｃに対するリンギング送
出指令を受はリンギング（ｒｉ号を加入者回路３から加
入者Ｃへ送出する。Then, the control circuit IO receives the ringing sending command for the subscriber C and sends a ringing (ri number) from the subscriber circuit 3 to the subscriber C.
加入者Ｃがオフフックし応答すると、応答情報は加入者
Ａの発呼情報と同様に制御回路１０から親局′上詰交換
機の中央処理装置２２へ送出される。中央処理装置２２
は加入者Ｃの応答情報を受信すると、通話路制御装置２
１を制御し加入者Ａへのリングバック音の送出を中正さ
せると同時に、遠隔制御交換機の制御回路１０へ加入者
Ｃへのリンギング信号送出中止指令と加入者Ａと加入者
Ｃの通話路を時分割多重回路７と時分割スイッチ８によ
り形成するための時分割スイッチ制御指令を送出する。When subscriber C goes off-hook and responds, the response information, like subscriber A's call information, is sent from the control circuit 10 to the central processing unit 22 of the master station' overlay switch. Central processing unit 22
When receiving the response information of subscriber C, the communication path control device 2
1 to correct the sending of the ringback sound to subscriber A, and at the same time instruct the control circuit 10 of the remote control exchange to stop sending the ringing signal to subscriber C and to close the communication path between subscriber A and subscriber C. A time division switch control command to be formed by the time division multiplexing circuit 7 and the time division switch 8 is sent out.
；１．ＩＩ御回路１０は親局電話交換機からの制御指令
に基つき加入者回路３からの加入者Ｃへのリンギング信
号の送出を中止し、時分割スイッチ８の加入者Ａに指定
されている通話路タイムスロットと加入者Ｃに指定され
ている通話路タイムスロットを接続させ、加入者Ａと加
入者Ｃ間の通話バスを時分別スイッチ８で折り返すこと
により形成する。すなわち第２図に点線で示すように遠
隔交換機内で通話バスが形成される。;1. II control circuit 10 stops sending the ringing signal from subscriber circuit 3 to subscriber C based on a control command from the master telephone exchange, and switches the communication path designated to subscriber A of time division switch 8. It is formed by connecting the time slot and the communication path time slot designated for subscriber C, and turning back the communication bus between subscriber A and subscriber C using time division switch 8. That is, a call bus is formed within the remote exchange as shown by the dotted line in FIG.
通話が終了し加入者Ａまたは加入者Ｃがオンフックする
と、終話情報が発呼情報と同様に制御回路１０から親局
電話交換機の中央処理装置２２へ送出される。中央処理
装置２２は遠隔制御交換機の制御回路ｌＯへ時分割スイ
ッチ復旧指令を送出する。Ｍ制御回路１０は復旧指令を
受信すると、時分割スイッチ８の加入者Ａと加入者Ｃ間
の通話路タイムスロットの接続を解放し、初期状態に戻
し、遠隔；ｔＩ（＋御交換機収容加入者Ａ−Ｄの交換処
理を完了する。When the call ends and subscriber A or subscriber C goes on-hook, the call termination information is sent from the control circuit 10 to the central processing unit 22 of the master telephone exchange in the same way as the call origination information. The central processing unit 22 sends a time division switch restoration command to the control circuit IO of the remote control exchange. When the M control circuit 10 receives the recovery command, it releases the connection of the communication path time slot between the subscriber A and the subscriber C of the time division switch 8, returns to the initial state, and connects the remote; Complete the A-D exchange process.
［発明の効果］
以上説明したように本発明は、親局電話交換機とディジ
タル回線で接続され親局電話交換機の制御により交換動
作を行なう遠隔制御交換機において、該遠隔制御交換機
に加入者ディジタル通話信号の時分割多重回路と親局電
話交換機からの１制御指令に基づき作動する加入者ディ
ジタル通話信号の時分割スイッチを備え、遠隔制御交換
機収容加入者間の通話バスを親局電話交換機を経由せず
に親局電話交換機からの制御指令に基づき上記時分割ス
イッチを作動させ、上記時分割多重回路と時分割スイッ
チにより形成することにより、親局電話交換機と遠隔制
御交換機を接続するＰＣＭキャリア回線と親局電話交換
機のディジタル通話路スイッチの没備数を遠隔制御交換
機内加入者間通話トラヒック分減少することができ、経
済的な遠隔制御交換システムを構築できる効果がある。[Effects of the Invention] As explained above, the present invention provides a remote control exchange that is connected to a master telephone exchange through a digital line and performs switching operations under the control of the master telephone exchange, in which subscriber digital call signals are sent to the remote control exchange. Equipped with a time-division multiplex circuit and a time-division switch for subscriber digital call signals that operates based on one control command from the master telephone exchange, the communication bus between subscribers accommodated in the remote control exchange can be routed without going through the master telephone exchange. The time division switch is activated based on a control command from the master telephone exchange, and the PCM carrier line connecting the master telephone exchange and the remote control exchange is The number of unused digital communication path switches in the central telephone exchange can be reduced by the amount of communication traffic between subscribers within the remote control exchange, and an economical remote control exchange system can be constructed.
第１図は本発明の一実施例を示す遠隔制御交換機のハー
ドウェアの機能ブロック図、第２図は一実施例の遠隔制
御交換機内加入者間の通話パス形成状態を示すブロック
図、第３図は従来の遠隔制御交換機のハードウェア機能
ブロック図、第４図は従来の遠隔制御交換機内の加入著
聞通話パス形成状態を示すブロック図である。
Ａ、Ｂ、Ｃ，Ｄ、Ｅ：遠隔制御交換機収容加入者
１．２，３，４：加入者回路
５．６二乗線回路
７．９二時分割多重回路
８：時分割スイッチ
１０：制御回路
１１．１２：時分割多重回路
１３〜２０ ： ＰＣＭキャリア回線制御回路２１：通
話路制御装置
２２：中央処理装置FIG. 1 is a functional block diagram of the hardware of a remote control exchange showing one embodiment of the present invention, FIG. 2 is a block diagram showing the state of forming call paths between subscribers in the remote control exchange of one embodiment, FIG. 4 is a block diagram of hardware functions of a conventional remote control exchange, and FIG. 4 is a block diagram showing the state of subscriber voice communication path formation within the conventional remote control exchange. A, B, C, D, E: Remote control exchange accommodation subscriber 1. 2, 3, 4: subscriber circuit 5. 6 square line circuit 7. 9 2 time division multiplex circuit 8: time division switch 10: control circuit 11.12: Time division multiplexing circuits 13 to 20: PCM carrier line control circuit 21: Communication path control device 22: Central processing unit
Claims (1)
換機の制御により交換動作を行なう遠隔制御交換機にお
いて、該遠隔制御交換機に加入者ディジタル通話信号の
時分割多重回路と親局電話交換機からの制御指令に基づ
き作動する加入者ディジタル通話信号の時分割スイッチ
を備え、遠隔制御交換機収容加入者間の通話パスを親局
電話交換機を経由せずに親局電話交換機からの制御指令
に基づき上記時分割スイッチを作動させ、上記時分割多
重回路と時分割スイッチにより形成することを特徴とす
る遠隔制御交換機の交換方式。In a remote control exchange that is connected to a master telephone exchange through a digital line and performs switching operations under the control of the master telephone exchange, the remote control exchange receives time division multiplexing circuits for subscriber digital call signals and control commands from the master telephone exchange. It is equipped with a time-division switch for subscriber digital call signals that operates based on the remote control exchange, and the time-division switch operates based on control commands from the master telephone exchange, without passing through the master telephone exchange. 1. An exchange system for a remote control exchange, characterized in that it is formed by the above-mentioned time division multiplex circuit and a time division switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1143788A JPH01188098A (en) | 1988-01-21 | 1988-01-21 | Exchanging system for remote control exchange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1143788A JPH01188098A (en) | 1988-01-21 | 1988-01-21 | Exchanging system for remote control exchange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01188098A true JPH01188098A (en) | 1989-07-27 |
Family
ID=11778068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1143788A Pending JPH01188098A (en) | 1988-01-21 | 1988-01-21 | Exchanging system for remote control exchange |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01188098A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100489570B1 (en) * | 1998-05-23 | 2005-08-01 | 유티스타콤코리아 유한회사 | How to connect remote switch and main unit switch |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5255412A (en) * | 1975-10-31 | 1977-05-06 | Fujitsu Ltd | Line collection equipment |
| JPS5513569A (en) * | 1978-07-14 | 1980-01-30 | Nec Corp | Channel system in remote control time division electronic exchange system |
-
1988
- 1988-01-21 JP JP1143788A patent/JPH01188098A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5255412A (en) * | 1975-10-31 | 1977-05-06 | Fujitsu Ltd | Line collection equipment |
| JPS5513569A (en) * | 1978-07-14 | 1980-01-30 | Nec Corp | Channel system in remote control time division electronic exchange system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100489570B1 (en) * | 1998-05-23 | 2005-08-01 | 유티스타콤코리아 유한회사 | How to connect remote switch and main unit switch |
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