JPS6220463A - Dp/pb automatic switching telephone - Google Patents

Dp/pb automatic switching telephone

Info

Publication number
JPS6220463A
JPS6220463A JP15976085A JP15976085A JPS6220463A JP S6220463 A JPS6220463 A JP S6220463A JP 15976085 A JP15976085 A JP 15976085A JP 15976085 A JP15976085 A JP 15976085A JP S6220463 A JPS6220463 A JP S6220463A
Authority
JP
Japan
Prior art keywords
signal
dial
handset
information
section
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
JP15976085A
Other languages
Japanese (ja)
Inventor
Kunitoshi Sugi
杉 邦俊
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 JP15976085A priority Critical patent/JPS6220463A/en
Publication of JPS6220463A publication Critical patent/JPS6220463A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:To transmit control information with a PB signal from a DP subscriber by controlling automatically the transmission time of the DP/PB signal. CONSTITUTION:When a handset 1 is hooked off, a handset state detecting part 2 detects this state and reports it to a DP/PB signal determining part 3 through a report line 4. The determining part 3 reports it to a DP/PB signal generating part 7 through a report line 9 that DP signal transmission is determined. The determining part 3 monitors intervals of instruction dialing of a user; and if intervals are shorter than a prescribed time, the generating part 7 continues to output dial information to a telephone line 10 with the DP signal because determination of DP signal transmission is not changed. If said intervals exceed a certain time, determination of PB signal transmission is reported to the generating part 7.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明はDP契約者がその契約のままその電話機でPB
倍信号使用して相手に制御情報を送信しうる電話機に関
する。
[Detailed Description of the Invention] (Industrial Application Field) The present invention allows a DP subscriber to use his/her PB telephone while maintaining the contract.
The present invention relates to a telephone capable of transmitting control information to a called party using a double signal.

(従来の技術) 公衆回線に接続される電話機はDP倍信号しくはPB(
i号の1種類の信号しか送出できないように構成されて
いる。
(Prior art) Telephones connected to public lines use DP double signals or PB (
It is configured so that only one type of signal, i.e., can be sent out.

(発明が解決しようとする問題点) したがって、DP契約加入者がFB倍信号よる制御情報
を送出する場合は予じめPB倍信号送出する別装置を送
話器に接続しておく必要がある。
(Problem to be solved by the invention) Therefore, when a DP contract subscriber sends control information using an FB double signal, it is necessary to connect a separate device that sends a PB double signal to the transmitter in advance. .

本発明の目的は電話機の簡単なアルゴリズムにより自動
的にDP償号/PB信号の送出時期を制御することによ
り、上記欠点を解決し、DP加入者が特別な意識を持つ
ことなしにPB倍信号より制御情報を送出できる電話機
を提供することにある。
The purpose of the present invention is to solve the above-mentioned drawbacks by automatically controlling the DP decoding/PB signal transmission timing using a simple algorithm of the telephone, and to provide a PB double signal without any special awareness of the DP subscriber. The object of the present invention is to provide a telephone that can send out more control information.

(問題点を解決するための手段) 前記目的を達成するだめに本発明によるDP/PB自動
切替電話機は公衆電話回線に接続される電話機において
、送受話器のオンフックオフフックを検出する送受話器
状態検出器と、ダイヤル情報を指示するためのダイヤル
部と、前記送受話器状態検出部の検出出力を受けるとと
もに前記ダイヤル部で操作されるダイヤル間隔を監視し
、これらの情報によって、DP/PB信号を決定するD
r/PB信号決定部と、前記DP/PB信号決定部の決
定にしたがって前記ダイヤル情報対応のDP倍信号たは
PB倍信号発生するDP/PB信号生成部とを含み、オ
フフックしてから一定時間間隔以内のダイヤル操作では
DP倍信号、一定時間間隔以上経過してからのダイヤル
操作ではPB倍信号電話回線に送出するように構成しで
ある。
(Means for Solving the Problems) In order to achieve the above object, the DP/PB automatic switching telephone according to the present invention includes a handset state detector for detecting on-hook-off hook of the handset in a telephone connected to a public telephone line. , a dial unit for instructing dial information, and receiving the detection output of the handset status detecting unit and monitoring the dial interval operated by the dial unit, and determining the DP/PB signal based on this information. D
r/PB signal determining unit; and a DP/PB signal generating unit that generates a DP double signal or a PB double signal corresponding to the dial information according to the determination of the DP/PB signal determining unit, and The configuration is such that a dialing operation within the interval sends a DP double signal, and a dialing operation after a certain time interval sends a PB double signal to the telephone line.

(実 施 例) 以下、図面を参照して本発明をさらに詳しく説明する。(Example) Hereinafter, the present invention will be explained in more detail with reference to the drawings.

第1図は本発明によるDP/PB自動切替電話機の一実
施例を示すブロック図である。送受話器状態検出部2は
送受話器】のオンフック、オフフックを検出する。ダイ
ヤル部5はダイヤル操作部で、指示した数字対応のダイ
ヤル情報を出力する。
FIG. 1 is a block diagram showing an embodiment of a DP/PB automatic switching telephone according to the present invention. The handset state detection unit 2 detects whether the handset is on-hook or off-hook. The dial section 5 is a dial operation section and outputs dial information corresponding to the designated number.

D P/F B信号決定部3は送受話器状態検出部2に
送受話器状態通知線4を介して、ダイヤル部5にダイヤ
ル指示通知線6全介して、それぞれ接続されている。D
 P/P B信号生成部7はDP/PB信号決定部3に
DP/PB央定情報通知線3t−介して、ダイヤル部5
に指示ダイヤル通知線8を介して、それぞれ接続されて
いる。
The D P/F B signal determination unit 3 is connected to the handset status detection unit 2 via a handset status notification line 4 and to the dial unit 5 via a dial instruction notification line 6, respectively. D
The P/P B signal generation unit 7 connects the DP/PB signal determination unit 3 to the dial unit 5 via the DP/PB central information notification line 3t.
are connected to each other via an instruction dial notification line 8.

10は電話回線である。10 is a telephone line.

使用者が発呼動作のため送受話器1金持ち上げ、オフフ
ックしたとする。
Assume that the user lifts the handset and goes off-hook in order to make a call.

送受話器状態検出部2がそれを検知して送受話器状態通
知線4全通してDr/PB信号決定信号決定用3通知す
る。
The handset state detection unit 2 detects this and sends a Dr/PB signal determination signal determination signal 3 through the handset state notification line 4.

D P/P B信号決定部3はこの通知を受けたとき、
DP信号送信の決定ftDP/PB決定情報通知線9全
通してDP/PB信号生成信号生成用7る。
When the D P/P B signal determining unit 3 receives this notification,
Determination of DP signal transmission ft DP/PB determination information notification line 9 is passed through for DP/PB signal generation signal generation 7.

DP/PB信号生成信号生成用7がダイヤル部5を用い
て指示しだダイヤル情@を指示ダイヤル通知線8を介し
て受けとり、DP倍信号電話回線10に送出する。
The DP/PB signal generation signal generator 7 uses the dial section 5 to receive the designated dial information @ via the designated dial notification line 8 and sends it to the DP double signal telephone line 10.

一方、Dr/PB信号決定信号決定用3のダイヤル使用
状況をダイヤル部5よジダイヤル指示通知線6全通して
受けとり、使用者の指示ダイヤル間隔を監視している。
On the other hand, the dial usage status of the Dr/PB signal determination signal determining signal determining unit 3 is received through the dial section 5 through the dial instruction notification line 6, and the user's instruction dial interval is monitored.

DP/PB信号決定部3は指示ダイヤル間隔が所定時間
間隔以内であるならばDP信号送出の決定を変えないた
めDr/PB信号生成部7はダイヤル情報をDP倍信号
電話回線10に出し続ける。
Since the DP/PB signal determining section 3 does not change the decision to send the DP signal if the instructed dial interval is within the predetermined time interval, the Dr/PB signal generating section 7 continues to send dial information to the DP double signal telephone line 10.

次に指示ダイヤル間隔が一定の間隔を超過して、なおか
つ、送受話器状態検出部2より送受話器1がオンフック
されよ情報が送受話器状態通知線4を通して通知されて
いない場合、DP/PB決定情報通知線9全通してDP
/PB信号生成信号生成用7号送信の決定を通知する。
Next, when the instruction dial interval exceeds a certain interval and the information that the handset 1 is on-hook has not been notified from the handset status detection unit 2 through the handset status notification line 4, the DP/PB determination information DP through notification line 9
/PB signal generation Notifies the decision to transmit No. 7 for signal generation.

これにより、それ以降指示ダイヤル通知線8を通してD
P/PB信号生成部7に通知された使用者の指示情報は
全てFB倍信号して1話回線10に送信される。
As a result, from then on, D through the instruction dial notification line 8
All of the user's instruction information notified to the P/PB signal generation section 7 is transmitted to the 1-talk line 10 as an FB signal.

使用者が電話送受話器1をオンフックすればその情報は
送受話器状態検出部1により検出され、送受話器状態通
知線4を経由してDP/PB信号決定部3に通知され、
DP/PB信号決定部3は初期状態に復帰する。
When the user puts the telephone handset 1 on-hook, the information is detected by the handset status detection section 1 and is notified to the DP/PB signal determination section 3 via the handset status notification line 4.
The DP/PB signal determining section 3 returns to its initial state.

したがって、再度、使用者が送受器1をオフフックすれ
ば、これを送受話器状、態検出部2が検出し、送受話器
状態通知線4を経由してDr/PB信号決定部3はこの
情報よりDP信号送信の決定を行なう。以下は上記説明
と同様である。
Therefore, when the user takes the handset 1 off-hook again, the handset status and status detection unit 2 detects this, and the Dr/PB signal determination unit 3 uses this information via the handset status notification line 4. Make a decision to send a DP signal. The following is the same as the above explanation.

(発明の効果) 本発明は以上、詳しく説明したように送受話器がオフフ
ックされ、ダイヤル操作の時間間隔を監視することによ
り、ダイヤル操作の所定の時間を超過した場合、DP/
PB信号の送信が切替えられるので、DP契約加入者が
DP傷信号よる情報を送信するにあたり、何等意識する
必要がなく、まだFB信号送出にあたり別装置を送話器
に接続する煩わしさを除去できる効果がある。
(Effects of the Invention) As described in detail above, the present invention monitors the time interval of dial operations when the handset is off-hook, and when the predetermined time of dial operations is exceeded, the DP/
Since the transmission of the PB signal can be switched, the DP contract subscriber does not need to be aware of anything when transmitting information using the DP signal, and the trouble of connecting a separate device to the transmitter when transmitting the FB signal can be eliminated. effective.

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

第1図は本発明によるDP/PB自動切替電話機の一実
施例を示すブロック図である。 1・・・電話送受話器(RO) 2・・・送受話器状態検出器(DT) 3・・・D P/P B信号決定部(DS)4・・・送
受話器状態通知線(DT−DS間)5・・・ダイヤル部
(DG) 6・・・ダイヤル指示通知線(DG−DS間)7・・・
DP/PB信号生成部(S())8・・・指示ダイヤル
通知線(DG−8G間)9・・・D P/F B決定情
報通知線(DS−8G間) 10・・・電話回線 第1図
FIG. 1 is a block diagram showing an embodiment of a DP/PB automatic switching telephone according to the present invention. 1... Telephone handset (RO) 2... Handset status detector (DT) 3... D P/P B signal determination unit (DS) 4... Handset status notification line (DT-DS) ) 5... Dial section (DG) 6... Dial instruction notification line (between DG and DS) 7...
DP/PB signal generation unit (S()) 8... Instruction dial notification line (between DG and 8G) 9... DP/FB decision information notification line (between DS and 8G) 10... Telephone line Figure 1

Claims (1)

【特許請求の範囲】[Claims] 公衆電話回線に接続される電話機において、送受話器の
オンフックオフフックを検出する送受話器状態検出器と
、ダイヤル情報を指示するためのダイヤル部と、前記送
受話器状態検出部の検出出力を受けるとともに前記ダイ
ヤル部で操作されるダイヤル間隔を監視し、これらの情
報によつてDP/PB信号を決定するDP/PB信号決
定部と、前記DP/PB信号決定部の決定にしたがつて
前記ダイヤル情報対応のDP信号またはPB信号を発生
するDP/PB信号生成部とを含み、オフフックしてか
ら一定時間間隔以内のダイヤル操作ではDP信号を、一
定時間間隔以上経過してからのダイヤル操作ではPB信
号を電話回線に送出するように構成したことを特徴とす
るDP/PB自動切替電話機。
A telephone set connected to a public telephone line includes a handset state detector for detecting on-hook-off hook of the handset, a dial section for instructing dial information, and a handset state detector for receiving the detection output of the handset state detecting section and for receiving the detection output from the handset state detecting section. a DP/PB signal determination section that monitors the dial interval operated by the section and determines the DP/PB signal based on this information; It includes a DP/PB signal generation unit that generates a DP signal or a PB signal, and a dial operation within a certain time interval after going off-hook will generate a DP signal, and a dial operation after a certain time interval will generate a PB signal. A DP/PB automatic switching telephone characterized in that it is configured to transmit data to a line.
JP15976085A 1985-07-19 1985-07-19 Dp/pb automatic switching telephone Pending JPS6220463A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15976085A JPS6220463A (en) 1985-07-19 1985-07-19 Dp/pb automatic switching telephone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15976085A JPS6220463A (en) 1985-07-19 1985-07-19 Dp/pb automatic switching telephone

Publications (1)

Publication Number Publication Date
JPS6220463A true JPS6220463A (en) 1987-01-29

Family

ID=15700663

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15976085A Pending JPS6220463A (en) 1985-07-19 1985-07-19 Dp/pb automatic switching telephone

Country Status (1)

Country Link
JP (1) JPS6220463A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0232654A (en) * 1988-07-22 1990-02-02 Nippon Telegr & Teleph Corp <Ntt> Radio telephone system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0232654A (en) * 1988-07-22 1990-02-02 Nippon Telegr & Teleph Corp <Ntt> Radio telephone system

Similar Documents

Publication Publication Date Title
US5349635A (en) Half-duplex or full-duplex automode operation for use in data communications equipment
US4578537A (en) Telecommunication apparatus serving as an interface between a digital computer and an analog communication medium
JP3559579B2 (en) Interface device
JPH0457434A (en) Communication terminal equipment
KR910005653B1 (en) Digital communication station signaling control
US4421951A (en) Method and arrangement for signaling the transmission mode of a communication system
JPS6220463A (en) Dp/pb automatic switching telephone
US5956388A (en) Security system with two signal reporting
JPS6120458A (en) Busy tone signal converting circuit
JP2744647B2 (en) Remote control / intercom device
KR950009648B1 (en) Method of control the function of calling telephone for fax
JP2947433B2 (en) Key telephone equipment
JPS6387068A (en) Circuit switching device
JP2826778B2 (en) 119 report line response method
JPS633555A (en) Communication control system
JPH0737393Y2 (en) Telephone
JPH05167555A (en) Time division multiplexing device
JP2573265B2 (en) Terminal interface circuit
JPH059983B2 (en)
JPH10276278A (en) Device for successively connecting line to plural terminals
JPS63294048A (en) Communication equipment
JPH07212489A (en) Modem controller
JPH11234398A (en) Telephone system
JPS6031351A (en) Abnormality supervisory informing device
JPH0210639B2 (en)