JPH05199314A - Line control system - Google Patents

Abstract

PURPOSE:To obtain the line control system in which the operation for monitor setting to monitor voice information from an optional private line is simple and a call is sent to an optional private line in the state of the connected monitor. CONSTITUTION:The system is provided with line controller 15 having an exchange line trunk 19 connecting to a general exchange line, plural private line trunks 21 for simultaneous 2-way calls connecting respectively to each of the plural private lines, at least one general line circuit 16 for exchange line and plural private line circuits 18 for private lines, with a speaker 11 monitoring voice information from the private line, and a transmission means 12 sending voice information to the private line, plural speech means 14 accommodated to the line controller via the general line circuit and the private line circuit, and the line controller makes 2-way connection to an optional line trunk and an optional private line circuit in response to the set control information received from the speech means.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention, in a dealing telephone system, connects a plurality of open voice lines as dedicated lines for always transmitting specific voice information, for example, exchange trading information, through a line control device. It relates to a line control method.

[0002]

2. Description of the Related Art In a conventional dealing call system in which an open voice line is accommodated in a line control device and an arbitrary open voice line is monitored, a speaker for monitoring a plurality of call stands is connected to one unit. An open voice line was connected to the monitor trunk through the line control unit. For this reason, in the case of a two-wire open voice line in which transmission / reception is performed by two lines, transmission is not possible, so the call stand originates from another transmission trunk and the terminal of the open voice line being monitored. I was connected to and transmitting.

Further, when monitoring a 4-wire open voice line, a fixed line is set in the line control device without providing the line control device with a fixed line, and a separate line is provided through the fixed line. Connected to an open voice line.

Alternatively, a plurality of speakers of a telephone stand are connected to a line circuit from their respective speaker circuits by means of an arbitrary setting control system for arbitrarily selecting a monitor line, and a person who handles the telephone stand monitors the other party and the other party. I was dialing a connection setting signal consisting of a monitor trunk setting special number and a monitor trunk number while referring to the correspondence list with the trunk numbers to which open voice lines were connected. In this case, the connection setting signal is sent from the line circuit to which the speaker to be monitored is connected to the line control device, and the arbitrary speaker circuit is connected to the monitor trunk of the other party via the line control device. Therefore, a signal sending circuit for sending a signal of setting control information is provided corresponding to a plurality of speaker circuits, and a plurality of corresponding receiving circuits are also provided on the line control device side.

[0005]

However, in the telephone call system connected to the above-mentioned conventional line control device, in the case of a two-wire open voice line, if a trunk for transmission is not provided, a response is made with the other party of the monitor. There was a problem that I could not.

Further, in the case of a 4-wire open voice line, there is a problem that a dedicated line for transmission is required even if the fixed response system is optional. In the case of a system that corresponds to the speaker circuit of, and requires multiple signal transmission circuits for transmitting the setting control information, and the method of performing arbitrary setting of the monitor line by transmitting and receiving data, equip a cable for data transmission and reception. There was a problem of needing it.

In the connection setting operation, when the monitor setting is performed, the operator searches the correspondent list for the trunk number to be connected to the partner name to be monitored, and dials the monitor trunk setting special number and the monitor trunk number. Therefore, there is a problem that the operation is complicated and takes time.

The present invention solves the above problems,
It is an object of the present invention to provide a line control method in which the operability of monitor setting is simple and a call can be transmitted while the monitor is connected.

[0009]

In order to achieve the above-mentioned object, the present invention has a plurality of leased lines for simultaneous bidirectional connection which are respectively connected to a trunk of a switched line connected to a general switched line and a plurality of leased lines. A line control device having a trunk and at least one general-purpose line circuit for a switched line and a plurality of dedicated line circuits for a dedicated line, and a speaker for monitoring voice information from the dedicated line and sending the voice information to the dedicated line And a plurality of call means accommodated in the line control device via the general-purpose line circuit and the dedicated line circuit, the line control device according to the setting control information received from the call means. It is configured to bidirectionally connect an arbitrary dedicated line trunk and an arbitrary dedicated line circuit. .

[0010]

According to the present invention, the transmission path and the reception path are set together between the optional dedicated line trunk and the optional dedicated line circuit in accordance with the setting control information received from the call means by the above configuration, and the voice is set. Simultaneous two-way communication of information.

[0011]

Embodiments of the present invention will now be described in detail with reference to FIGS.

FIG. 1 shows a system configuration of an open voice line control system of a dealing communication system using an open voice line as a dedicated line. In FIG. 1, a plurality of call stands 14 that are call means that connect a plurality of speakers 11 and a call switching box 13 that connects a call microphone 12 that is a call means are integrated digital communication networks (ISDN). 1) is connected to a digital line control unit (LCU) 15 via an S point interface of an I interface (user / network interface). Specifically, from the point S, a telephone line circuit (IBDLI) which is a general-purpose line circuit for a switched line.
N) 16 and is connected to the speech path switch (TSW) 17 by the B channel. In addition, a plurality of speakers 1
1 is connected to the speech path switch 17 by a plurality of 4-wire monitor line circuits (4WMLIN) 18 which are dedicated line circuits for a dedicated line connected to the talking table (DB) 14. The speech path switch 17 is connected to a digital switching network, which is a general switching line, via a switching line trunk (TRK) 19. In addition, it is connected to a 2-wire (2W) open voice line which is a dedicated line via a 2-wire monitor trunk (2WTMRK) 20 which is a dedicated trunk, and further, a 4-wire monitor trunk (4WMTRK) which is also a dedicated trunk. ) 21, it is connected to a 4-wire (4W) open voice line which is a dedicated line.

The communication path switch 17 is connected to a station data management unit (PC) 24 via a PC interface trunk (PCIFU) 22, an S point interface and a terminal adapter (TA) 23. The communication path switch 17 is connected to the central processing unit (C
A PE) 26, a memory (MEM) 27, and a maintenance panel (MP) 28 are connected.

FIG. 2 shows the construction of the telephone stand 14. A line key 32, a touch screen 33, a ten-key pad 34, a recovery button 35, a monitor setting mode switching button 36, and a liquid crystal (LCD) panel 3 are provided on a board surface 31 of the housing 30.
7. Speakers 11 for a plurality of monitors and their volume control volume 40, voice detection LED 41, destination display 4
Two are provided. In addition, two transmitter / receivers (handsets) 43 are connected to the housing 30, and an incoming call ringer speaker 44 is built therein. The transmission switch box 13 is provided with a transmission switch 50 for connecting the transmission microphone 12 to the plurality of 4-wire monitor line circuits 18 shown in FIG.

FIG. 3 is an example of a monitor setting screen displayed on the touch screen 33 of the telephone table 14 of FIG. The upper stage 51 of the screen is composed of touch switches showing a monitor line list which is a line name to be connected, and the lower stage 52 is composed of touch switches showing setting, cancellation and other functions. This line name is displayed in Kanji, Kana, alphanumeric characters, etc.

Next, the operation of this embodiment will be described in detail with reference to FIG. 3 and FIG. 4, which is a communication path system diagram showing a connection state during operation.

First, regarding the monitor line list displayed in the upper stage 51 of the screen registered in advance, for each of the monitor trunks 20 and 21, the trunk number, which is the trunk identification information for identifying each trunk, and the "AA short list". ",
The other party's name such as "BB short-term investment" or "ZZ bank", that is, the name of the dedicated line is the station data management device 2 as a registration means.
Input from 4. These input line names can be used for the call table 1 by using the download function of the station data management device 24.
4 is registered as a monitor line list. The registered monitor line list is displayed on the touch screen 33, which is a display unit, by pressing the monitor setting mode switching button 36 of the telephone stand 14, as shown in the upper stage 51 of FIG. ..

When monitoring the open voice line, the operator touches the setting 53 on the lower stage 52 of the screen,
Next, speaker numbers 1 to 1 corresponding to the speakers to be monitored
Select and touch n, and then touch the upper screen 51
The procedure is to select and touch one of the line names in the monitor line list displayed in.

For example, when the setting 53 is touched and then the AA short money 54 in the monitor line list is touched and the speaker number 1 is touched, the AA short money is displayed on the speaker 1. At the same time, the 2-wire type monitor trunk 20 or the 4-wire type monitor trunk 21 of the open voice line is connected to the 4-wire type monitor line circuit 18 via the call path switch 17, and the speaker 1 connected to the call stand 14 is used. ,
It is possible to monitor the open voice line of AA short funds.
Also, after touching the setting 53, touching the SS bank 55 in the monitor line list and touching the speaker 2,
The SS bank is displayed on the speaker 2 and the speaker 2
This makes it possible to monitor SS Bank's open voice line.

To cancel the setting, the operator releases 5
By touching 6 and then the speaker button, the set monitor connection is released. Further, if the setting is canceled during the setting, it can be canceled by touching the cancel 57. That is, the touch screen 33 also plays a role as setting means for selectively setting the dedicated line and the speaker.

The monitor line list can be registered in a plurality of pages. To select the page, touch the setting 53,
By touching the page 58 before the list and the page 59 after the list, the monitor line list of the selected page is displayed on the upper stage 51 of the touch screen 33, and at the same time, it is also displayed on the monitor other party display unit of the communication stand 14. It

In FIG. 4, necessary registration is made in advance from the maintenance panel 24 to the line controller 15. By this registration, the 4-wire type monitor line circuit 18 accommodated in the call stand 14 is defined, and further, the 4-wire type monitor line circuit 18 connected to each of the plurality of speakers 11 connected to the call stand 14 is defined. Be done. Further, for each 4-wire type monitor line circuit, it is set whether the monitor mode is for monitor only, that is, the listening only mode, or the transmitting mode is for allowing not only the receiving but also the talkback, that is, the transmitting. The registration is stored in the memory 27 by the central controller 26 via the bus 25.

When making a call with the open voice line on the telephone stand 14, the line key 32 corresponding to the open voice line is pressed, or the monitor line list (AA short list ...) displayed on the touch screen 33. ZZ bank etc.) is used. By this setting operation, the signal of the setting control information including the monitor line list and the speaker number is sent from the telephone stand 14 to the central control unit 26 via the telephone stand line circuit 16 for general wearing and wearing. The central controller 26 refers to the received monitor line list with the station data registered in the memory 27 in advance, and searches which 4-wire monitor line circuit 18 the received speaker number is connected to. In FIG. 4, the 4-wire monitor line circuits A and B connected to the speakers 1 and n of the talking stand 14 are set to the transmission mode, and are housed in another talking stand (not shown). It is assumed that the line circuit C is set to the transmission mode and the 4-wire monitor line circuit D is set to the monitor mode. Reference numeral 29 is a conference trunk (CFT), which will be described later.

Now, when the monitor line list set on the talking board 14 is AA short-listed funds, it is between the 4-wire type monitor line circuit A and the 4-wire monitor trunk E for the open voice line of AA short-termed resources. , A bidirectional path P1 is used for connection. On the other hand, when the monitor setting of BB short resources is made from the other communication stand (not shown) via the 4-wire monitor line D in the monitor mode, the one-way path P2, that is, the connection in the monitor mode is established.

If the speaker n of the call stand 14 is set to monitor the BB short call and the same BB short call is set to be monitored on another call stand, the four lines for the open voice line of the BB short call are set. A multi-connection of the receiving side paths of the paths P3 and P4 is made between the type monitor trunk F and the four-wire type monitor line circuits B and C.

Furthermore, in this case, the transmitting microphones 1 are used by using the transmitting side paths of the 4-wire monitor line circuits B and C.
2 to 1 switching box for transmission 1 connected to the telephone stand 14
The path P5 is connected to the conference trunk 29 by using the transmitting side path of the 4-wire monitor line circuit B via the line 3. Similarly, the path P6 is connected between the transmission microphone of the other telephone stand and the conference trunk 29, and the transmission side path of the 4-wire monitor trunk F is used to establish a conference with the open voice line of BB short-term investment. The path P7 is connected to the communication trunk 29. By forming the paths P3 to P7 as described above, it becomes possible for a plurality of call stands to transmit to the open voice line.

When transmitting from the transmitting microphone 12, the talk key (TK0 to TK0) of the transmitting switching box 13 is used.
By turning on TK7) 13a, talkback, that is, transmission can be performed.

[0028]

As described above, according to the present invention, an arbitrary leased line trunk and an arbitrary leased line trunk are selected according to the setting control information from the communication means accommodated in the line control device through the general and dedicated line circuits. By connecting the dedicated line circuit bidirectionally, it is possible to monitor the voice information from the arbitrary dedicated line with the speaker in which the voice information is set, and at the same time, to transmit the voice information from the transmitting means to the arbitrary dedicated line.

Further, since the setting control information from the calling means is sent to the line control device via the general-purpose line circuit,
There is no need for a plurality of signal transmission circuits corresponding to a plurality of speaker circuits provided for each communication means, that is, a means for transmitting setting control information, the construction cable can be significantly reduced, and the system price can be reduced.

Further, in the setting operation of the call means, the call means is provided with the display means to display the name of the leased line and the speaker number, and the displayed name and number are selectively set, Since any dedicated line is connected to the call means, the conventional correspondence list of the destination name and line number of the dedicated line becomes unnecessary, the connection setting operation is simplified, and the service of connecting the call means is improved. effective.

[Brief description of drawings]

FIG. 1 is a diagram showing a configuration of an embodiment using a line control system of the present invention.

FIG. 2 is an external view of the telephone stand in FIG.

FIG. 3 is a diagram of a monitor setting screen of the telephone console in FIG.

FIG. 4 is a communication path system diagram of the present embodiment.

[Explanation of symbols]

 11 speaker 12 microphone for transmission 13 switching box for transmission 14 talk stand 15 line control device 16 talk stand line circuit 17 call path switch 18 4-wire type monitor line circuit 19 switched line trunk 20 2-wire type monitor trunk 21 4-wire type Monitor trunk 22 PC interface trunk 23 Terminal adapter 24 Station data management device 25 Bus 26 Central processing unit 27 Memory 28 Maintenance panel 29 Conference trunk

Claims (4)

[Claims] 1. A switched line trunk connected to a general switched line and a plurality of simultaneous bidirectional dedicated line trunks connected to a plurality of dedicated lines, respectively, and at least one general-purpose line for the switched line. A circuit control device having a circuit and a plurality of dedicated line circuits for the dedicated line, a speaker for monitoring voice information from the dedicated line, and a transmitting means for sending voice information to the dedicated line, A plurality of call means accommodated in the line control device via a line circuit and a dedicated line circuit, wherein the line control device is connected to an arbitrary dedicated line trunk according to setting control information received from the call means. A line control system characterized in that it is bidirectionally connected to an arbitrary dedicated line circuit. 2. The line control system according to claim 1, wherein the setting control information is sent from the call means to the line control device via the general-purpose line circuit. 3. A registration unit for registering trunk identification information for identifying each of the dedicated trunks, and a setting unit for selectively setting the dedicated line and the speaker, the dedicated unit being set by the setting unit. The line control system according to claim 1, wherein the voice information of the line is monitored from a set speaker. 4. A registration means for registering trunk identification information for identifying each of the dedicated trunks, a dedicated line name and a speaker number corresponding to the registered trunk identification information are displayed and displayed. Display means for selectively setting the name of the leased line and the speaker number, and the audio information of the leased line having the name set by the display means is monitored from the speaker of the set number. The line control system according to claim 1, which is characterized in that.