JPS58187050A - Automatic dial device - Google Patents
Automatic dial deviceInfo
- Publication number
- JPS58187050A JPS58187050A JP57069667A JP6966782A JPS58187050A JP S58187050 A JPS58187050 A JP S58187050A JP 57069667 A JP57069667 A JP 57069667A JP 6966782 A JP6966782 A JP 6966782A JP S58187050 A JPS58187050 A JP S58187050A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- response
- called station
- line
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/26—Devices for calling a subscriber
- H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
- H04M1/274—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc
- H04M1/2745—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc using static electronic memories, e.g. chips
- H04M1/27495—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc using static electronic memories, e.g. chips implemented by means of discrete electronic components, i.e. neither programmable nor microprocessor-controlled
Abstract
Description
【発明の詳細な説明】 ダイヤル装置に関する。[Detailed description of the invention] Relating to a dialing device.
従来の自動ダイヤル装置においては、被呼局応答ｂ検出
方法として電話回線の極性反転を利用したいわゆる局線
レバースが用いられている。このため、被呼局応答時に
発呼側に対し極性反転信号を送出しない構内交換機等に
従来の自動ダイヤル装置を接続すると、被呼局応答を検
出することができない。したがって、このような構内交
換機が用いられている場合には従来の自動ダイヤル装置
を使用することができないという欠点があった。In conventional automatic dialing devices, a so-called office line reversal method that utilizes polarity reversal of a telephone line is used as a method for detecting a called station response b. For this reason, if a conventional automatic dialing device is connected to a private branch exchange or the like that does not send a polarity inversion signal to the calling party when the called station responds, it will not be possible to detect the called station's response. Therefore, when such a private branch exchange is used, a conventional automatic dialing device cannot be used.
本発明の目的は、前記した従来技術の欠点を除去し、被
呼側より送出される有効な応答信号を検出することがで
きるようｆこすることにより、被呼局応答待発呼側に対
し極性反転信号を送出しない交換機に対してもｉ続でき
るようにした自動ダイヤル装置を提供するにある。It is an object of the present invention to eliminate the drawbacks of the prior art described above and to detect a valid response signal sent by the called side, so that the called side can wait for a response from the called side. To provide an automatic dialing device capable of connecting even to an exchange that does not send a polarity inversion signal.
以下に、本発明をファクシミリに応用した場合の実施例
によって説明する。第１図は本発明の一実施例を示す、
、、図において、１は電話回線、２１１咳電話回線１に
接続された回線結合回路、３は電話回線ｌを通して送ら
れてくる呼出信号の検出回路、４はダイヤル信号発生回
路、５は電話回線１を通って送られてくる応答信号の検
出回路、６はシーケンス制御部、７は該シーケンス制御
部６とファクシミリ装置とを結ぶ入出力制御信号ライン
。The present invention will be explained below using an example in which the present invention is applied to a facsimile. FIG. 1 shows an embodiment of the present invention,
In the figure, 1 is a telephone line, 211 is a line coupling circuit connected to the telephone line 1, 3 is a detection circuit for a ringing signal sent through the telephone line 1, 4 is a dial signal generation circuit, and 5 is a telephone line. 1 is a detection circuit for a response signal sent through 1, 6 is a sequence control section, and 7 is an input/output control signal line connecting the sequence control section 6 and the facsimile machine.
８はファクシミリ装置、９はファクシミリ装置曾にデー
タを送るためのデータラインを示す。なお、呼出信号検
出回路３には周知の発着信の衝突検出回路が含まねてい
る。Reference numeral 8 indicates a facsimile machine, and 9 indicates a data line for sending data to the facsimile machine. Note that the calling signal detection circuit 3 does not include a well-known collision detection circuit for incoming and outgoing calls.
次に１本実施例の動作を説明する。ファクシミリ装置８
より自動ダイヤル装置が起＠されると、シーケンス制御
部６は周知の方法で入出力制御信号ライン７を介してダ
イヤル又（１ダイヤルトーン検出情報を受信する。そし
て、これらの情報はシーケンス制御部６のメモリに一時
記憶される。Next, the operation of this embodiment will be explained. Facsimile machine 8
When the automatic dialing device is activated, the sequence controller 6 receives dial tone detection information via the input/output control signal line 7 in a well-known manner. It is temporarily stored in the memory of 6.
次に、電話回線ｌに着信がないことを確認する動作に移
る。この時には、発着信の衝突検出回路を含む呼出信号
検出回路３が該着信を検出する。Next, the operation moves to confirm that there is no incoming call on the telephone line l. At this time, the ringing signal detection circuit 3, which includes a collision detection circuit for outgoing and incoming calls, detects the incoming call.
これは周知の方法で行なわれる。This is done in a known manner.
着信のないことが確認されると、シーケンス制御部６は
交換機に対し直流ループを閉成する。続いて、ダイヤル
番号等の選択信号がシーケンス制御部６の制御にもとづ
いて、ダイヤル信号発生回路４から出力ざわる。咳選択
信号は吐出信号検出回路３、回線結合回路２を経由して
電話回線１に送出される。When it is confirmed that there is no incoming call, the sequence control unit 6 closes the DC loop to the exchange. Subsequently, a selection signal such as a dial number is outputted from the dial signal generation circuit 4 under the control of the sequence control section 6. The cough selection signal is sent to the telephone line 1 via the ejection signal detection circuit 3 and the line coupling circuit 2.
次に、被呼局応答検出動作へ移る。被呼局側ファクシｉ
ＩＪ装置の応答信号は応答信号検出回路５で行なわれ
る。ここに、被呼局応答時に、発呼側に対して極性反転
信号を送出する交換機が使用ざわていようといまいと、
被呼局応答時には、被呼側から３００ 〜３４００ Ｈ
ｚの範囲の周波数信号が発呼側の回線結合回路２に送ら
れてくる。＃連続する周波数信号は回線結合回路２をへ
てデータライン９に入り、応答信号検出回路５に入力す
る。Next, the process moves to the called station response detection operation. Called station fax i
A response signal detection circuit 5 receives a response signal from the IJ device. Here, when the called station responds, whether or not the exchange that sends the polarity inversion signal to the calling party is in use,
When the called station responds, 300 to 3400 H from the called side.
A frequency signal in the range z is sent to the line coupling circuit 2 on the calling side. #The continuous frequency signal passes through the line coupling circuit 2, enters the data line 9, and is input to the response signal detection circuit 5.
応答信号検出回路５では前記３００ 〜３４００ Ｈｚ
の祠波数信号を検出する。なお、該周波数範四には人間
の口笛等が入るが、人間の口笛（ｊ短時間しか続かない
ので、これを除外することができる。In the response signal detection circuit 5, the above-mentioned 300 to 3400 Hz
Detects the high frequency signal of Note that human whistling and the like fall into the fourth frequency range, but since human whistling lasts only a short time, it can be excluded.
このような周波数信号を検出する具体的な回路は周知で
ある。また、応答信号検出回路５には、局線レバースの
検出およびダイヤルトーンな検知する機能をもたせるこ
とができる。Specific circuits for detecting such frequency signals are well known. Further, the response signal detection circuit 5 can be provided with a function of detecting a central office line lever and a dial tone.
応答信号検出回路５で被呼局応答が確認されると、その
旨がシーケンス制御部６に伝えらｔ′Ｉｉ−。When the response signal detection circuit 5 confirms the called station response, this fact is transmitted to the sequence control section 6 t'Ii-.
シーケンス制御部６は、続いて、入出力制御信号ライン
７により、回線が接続されたことをファクシミリ装置８
に知らせる。そうすると、ファクシミリ装置８は、間知
の伝送手順に従って、ファクシミリ通信を行なう。なお
、受信動作は、従来のＭＡ型網制御装置と同様に行なわ
れる。The sequence control unit 6 then uses the input/output control signal line 7 to notify the facsimile device 8 that the line has been connected.
Let me know. Then, the facsimile device 8 performs facsimile communication according to the known transmission procedure. Note that the reception operation is performed in the same manner as in a conventional MA type network control device.
ＩＩＩ配した応答信号検出回路５によって被呼局側の応
答信号を検出している時に、一定時間経過しても被呼局
側よりの応答信号が検出できない場合には、応答信号検
出回路５は相手が話中であるか否かの判断をする。そし
て、話中であれば、シーケンス制御部６ ｆｔ一定時間
後に再ダイヤルするように、また、話中でない場合には
、その呼は廃棄呼とみなすように、いずれもファクシミ
リ装置８に出力する。When a response signal from the called station is detected by the response signal detection circuit 5 arranged in the III, if the response signal from the called station cannot be detected even after a certain period of time, the response signal detection circuit 5 detects the response signal from the called station. Determine whether the other party is busy or not. If the call is busy, the sequence control unit 6 ft outputs an output to the facsimile machine 8 so that the call is dialed again after a certain period of time, and if it is not busy, the call is regarded as a discarded call.
なお、本実施例においては、ファクシミリ装置を例にし
て説明したが、本発明はこねに限定されず、ファクシミ
リ装置以外の外部装置に使用することができることは明
らかである。Although this embodiment has been described using a facsimile machine as an example, it is clear that the present invention is not limited to kneading and can be used for external devices other than facsimile machines.
Claims (1)
合回路に接続された呼出信号検出回路、前記回線結合回
路を経由して電話回線に送出すふ選択信号を発生するダ
イヤル信号発生回路、前記回線結合回路をへて送られて
きた連続する特定の周波舷の被呼局応答信号を検出する
応答信号を検出する応答信号検出回路、および回線結合
回路およびダイヤル信号発生回路に制御信号を送ると共
に、前記呼出信号検出回路および応答信号検出回路から
信号を受け、さらに外部装置を制御するンーナンス制御
部を具備し、被呼局応答時ｌζ発呼儒１［対して極性反
転信号を送出しない交換機に対しても使用可能にしたこ
とを特徴とする自動ダイヤル装置。(1) 8t connected to the telephone line, a line coupling circuit, a ring signal detection circuit connected to the cough line coupling circuit, a dialing signal generation circuit that generates a selection signal to be sent to the telephone line via the line coupling circuit; A control signal is sent to a response signal detecting circuit that detects a called station response signal of a specific frequency range that is sent through the line coupling circuit, and to a response signal detection circuit that detects the response signal, and to a line coupling circuit and a dial signal generation circuit. The switch also includes a communication control unit that receives signals from the ringing signal detection circuit and the response signal detection circuit and further controls an external device, and which does not send a polarity inversion signal to the called station when the called station responds. An automatic dialing device characterized in that it can also be used for.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57069667A JPS58187050A (en) | 1982-04-27 | 1982-04-27 | Automatic dial device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57069667A JPS58187050A (en) | 1982-04-27 | 1982-04-27 | Automatic dial device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58187050A true JPS58187050A (en) | 1983-11-01 |
Family
ID=13409410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57069667A Pending JPS58187050A (en) | 1982-04-27 | 1982-04-27 | Automatic dial device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58187050A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60119158A (en) * | 1983-11-30 | 1985-06-26 | Fuji Xerox Co Ltd | Automatic dialing device |
| JPS60240274A (en) * | 1984-05-15 | 1985-11-29 | Fujitsu Ltd | Busy state detecting system of addressed station |
| JPS61147667A (en) * | 1984-12-21 | 1986-07-05 | Toshiba Corp | Dial system of facsimile equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4990808A (en) * | 1972-12-28 | 1974-08-30 | ||
| JPS5758456A (en) * | 1980-09-26 | 1982-04-08 | Hitachi Ltd | Facsimile response device |
-
1982
- 1982-04-27 JP JP57069667A patent/JPS58187050A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4990808A (en) * | 1972-12-28 | 1974-08-30 | ||
| JPS5758456A (en) * | 1980-09-26 | 1982-04-08 | Hitachi Ltd | Facsimile response device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60119158A (en) * | 1983-11-30 | 1985-06-26 | Fuji Xerox Co Ltd | Automatic dialing device |
| JPS6361822B2 (en) * | 1983-11-30 | 1988-11-30 | ||
| JPS60240274A (en) * | 1984-05-15 | 1985-11-29 | Fujitsu Ltd | Busy state detecting system of addressed station |
| JPH0329226B2 (en) * | 1984-05-15 | 1991-04-23 | Fujitsu Ltd | |
| JPS61147667A (en) * | 1984-12-21 | 1986-07-05 | Toshiba Corp | Dial system of facsimile equipment |
| JPH0531869B2 (en) * | 1984-12-21 | 1993-05-13 | Tokyo Shibaura Electric Co |
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