JP2001223782A - Telephone terminal system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To make it possible to view multiple incoming caller associated information. SOLUTION: This key telephone system has a key telephone main device (main device) 1 which accommodates plural line wires 2 and plural extensions 3, a personal computer(PC) 5 which is connected to the main device 1 through the extensions 3, and key telephone sets 4-1, 4-2...4-n, and the PC 5 is installed nearby the key telephone set 4-1; and the main device 1 has a function of sending out caller's numbers sent at the call termination from plural line wires 2 to the PC 5, which has a function of displaying pieces of caller associated information at a display part 55 according to received caller's telephone numbers without any hindrance to ordinary operation.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a telephone terminal system and, more particularly, to a personal computer (PC) for a telephone device.
And a telephone terminal system for displaying caller information on a display unit of a PC.

[0002]

2. Description of the Related Art A conventional example of this kind will be described with reference to the drawings.

FIG. 8 is a block diagram showing a first conventional example of a telephone terminal system.

FIG. 8 shows a first conventional telephone terminal system disclosed in Japanese Patent Application Laid-Open No. H11-284771, which detects an incoming call from a network line L1 and has a caller number detecting function. An interface 111, a telephone 117 connected to the network interface 111, a program memory 116 for storing a display control program for displaying caller information and caller-related information, and a name, address,
A storage circuit 114 for storing detailed information of customer management information and transaction information; a display 113 for displaying an OS application screen in each window; an input device 113 for inputting registration information and designation information; And a control circuit 112.

[0005] The control circuit 112 includes a program memory 11
The following control is performed based on the display control program of No. 6.
First, the control circuit 112 searches the storage circuit 114 for sender-related information (first related information) based on the sender information received from the network interface unit 111. Second, the control circuit 112 displays the caller information form in an independent and specific display area in the display, and displays the search result therein. The caller information form (second window) is different from the first window for the first processing (for example, word processing) executed by the application program by the OS. When the caller information form is displayed, the OS
, The display priority on the display screen is higher than that of the first window. Thirdly, the control circuit 112 controls the input of the input device 115 using a mouse or a keyboard or the telephone 1 while the caller information form is displayed.
17 stores the second related information in response to the response from the storage circuit 11
4 and is displayed in the third window as caller detailed information.

Therefore, the first related information relating to the sender can be displayed without interrupting the first processing (eg, word processing, drawing creation processing, etc.) by the application program executed by the OS.

FIG. 9 is a block diagram showing a second conventional example of a telephone terminal system.

In FIG. 9, this second conventional example shows the contents disclosed in the section of [Prior Art] in Japanese Patent Laid-Open Publication No. Hei 8-223622, and this key telephone apparatus comprises a plurality of extension terminals and an outside line. This is a telephone device capable of performing an exchange operation while accommodating a telephone, and uses a high-performance telephone terminal device such as a digital key telephone (DKT) as an extension telephone terminal.

The digital key telephone has a character display such as a liquid crystal display (LCD), dial keys, alphabet keys, function keys, and the like.
A microprocessor is used at the center of control to enable processing and management of data in addition to basic functions as a telephone.

[0010] The digital key telephone has a serial input / output port, to which a digital terminal such as a PC (personal computer) is connected so that data and signals can be transmitted and received. .

Therefore, a PC (personal computer) as an intelligent terminal is connected to each terminal (extension terminal such as a digital key telephone) DKT in the key telephone apparatus, and a P.P.
PC that sent caller information from outside line to C and received it
Within, by generating more detailed caller related information based on the information and displaying it on the monitor screen of the PC,
It can be configured to provide the user with detailed caller related information.

In a system without such a PC, other information (such as a caller telephone number (caller Tel No.)) is used in the system. A database or table for changing the name of the caller or company, etc., and when an incoming call is received from an outside line, the received information is converted into another information by the database or table, and the received information is converted to a digital key telephone as an extension terminal. In some cases, such information is displayed on a character display device.

In the invention of Japanese Patent Application Laid-Open No. Hei 8-223622, a PC is used as a mere database.
The caller-related information stored in the PC is displayed on a display on the digital key telephone, and is not displayed on the PC.

[0014]

In the first conventional telephone terminal system, only one outside line is connected to the network interface, so that only one incoming caller information can be displayed. There is.

In the second conventional telephone terminal system (key telephone system), the PC is connected to the extension terminal, though the key telephone device can be connected to a plurality of external lines. However, there is a problem that only the caller information of one incoming call received by the extension terminal can be displayed.

[Purpose] An object of the present invention is to perform a data search from a caller number from a line at the time of an incoming call and to have the function of displaying the searched caller information on a display of a PC. An object of the present invention is to provide a telephone terminal system having a function of displaying a plurality of incoming calls without hindering business.

Also, by displaying the fact that a plurality of calls are received on the toolbar of the PC using a toolbar, it is possible to display the caller information of the plurality of calls without disturbing other applications. Is to provide.

[0018]

SUMMARY OF THE INVENTION A telephone terminal system according to the present invention comprises: a main unit accommodating a plurality of outside lines and a plurality of extensions;
A personal computer and a plurality of key telephones each independently connected to the main device via the plurality of extensions, wherein the personal computer is installed near a specific key telephone among the plurality of key telephones; The main device sends a plurality of caller numbers sent to the plurality of incoming calls from the plurality of outside lines to the personal computer, and the personal computer sends the plurality of caller numbers sent from the main device to the personal computer A display means for sequentially searching a plurality of pieces of caller-related information and displaying the plurality of pieces of caller-related information without interfering with normal work, wherein the personal computer has a program memory for storing a program for controlling its own device, A storage circuit for storing in advance caller-related information corresponding to each of the plurality of caller numbers from A display unit that displays the caller-related information corresponding to the caller number sent from the device, an input unit including a mouse and used for registering the caller-related information corresponding to the caller number, and the extension. And a control circuit connected to the main device through the main unit and controlling the entire device by the program, wherein the display unit of the personal computer has a display screen so as not to disturb a normal work area for business use. There is a toolbar at the top or bottom, and when there is a first incoming call from the state of no incoming calls in this toolbar, it is displayed and notified in a first color, and when there are multiple incoming calls, the first color A plurality of incoming call buttons for displaying and notifying by discoloring to a second color; and a plurality of first caller information display sections for displaying a plurality of items of information relating to a caller corresponding to the first incoming call item by item. Including When the plurality of incoming buttons on the toolbar are lit in the second color and the plurality of incoming buttons are clicked with the mouse, a plurality of pieces of information relating to the respective senders of the plurality of incoming calls are displayed. A plurality of incoming call list displays having a plurality of second caller information displays for displaying items by item are displayed below the toolbar, and the plurality of callers among the plurality of callers are displayed in the plurality of incoming call list displays. A display of a caller information selection button corresponding to each of a plurality of callers for inputting a request for detailed information is provided. And the display unit displays one of the plurality of caller information selection buttons or the third
When one of the caller information display sections is selected and clicked by the mouse, the caller information details for displaying the detailed information of the selected caller at a different position from the toolbar or the second toolbar A display unit includes a display of a response button in the caller information detail display unit, and when the response button is designated and clicked by the mouse, the control circuit displays the response button being clicked. The main device notifies the main device to respond to the incoming call corresponding to the detailed caller information display, and the main device that has received the notification responds to the clicked incoming call via the outside line, and The incoming call is connected to the key telephone associated with the personal computer of the display unit on which the response button is clicked.

A telephone terminal system according to the present invention comprises a main device for accommodating a plurality of external lines and a plurality of extensions, a plurality of personal computers and a plurality of key telephones which are independently connected to the main device via the plurality of extensions. With
The plurality of personal computers are installed in a one-to-one correspondence near each of the plurality of key telephones, and the main device transmits a plurality of caller IDs sent to a plurality of incoming calls from the plurality of external lines. The plurality of personal computers are transmitted to each of the plurality of personal computers, and each of the plurality of personal computers is sequentially searched based on the plurality of caller numbers transmitted from the main device, and the plurality of caller-related information is used for normal business. The personal computer has display means for displaying without any trouble, the personal computer stores a program memory for storing a program for controlling the own device, and caller-related information corresponding to each of a plurality of caller numbers from the main device. A storage circuit for storing in advance, and a display for displaying the caller-related information corresponding to the caller number transmitted from the main device. A play unit, an input unit including a mouse and used for registration of caller-related information corresponding to the caller number, and a control circuit connected to the main device via the extension and controlling the entire device by the program Has,
The display unit of the personal computer has a second toolbar at the top or bottom of the display screen so as not to disturb a normal work area for business use. The display unit includes a plurality of third caller information display units, and one of the plurality of caller information selection buttons is displayed on the display unit, or one of the plurality of third caller information display units is displayed on the display unit. When selected and clicked with the mouse, the detailed information of the selected caller is displayed on the toolbar or the second
The toolbar has a caller information detail display portion to be displayed at a different position, including a display of a response button in the caller information detail display portion, when the response button is designated and clicked by the mouse, The control circuit notifies the main device to respond to the incoming call corresponding to the displayed caller information detailed display in which the response button is clicked, and the main device receiving the notification transmits the clicked incoming call to the main device. A response is made via the outside line, and the clicked incoming call is connected to a key telephone associated with a personal computer of a display unit on which the response button is clicked.

[0020]

Next, the present invention will be described with reference to the drawings.

FIG. 1 is a block diagram showing a key telephone system according to a first embodiment of the present invention.

Referring to FIG. 1, the key telephone system according to the first embodiment includes a key telephone main unit (main unit) 1 for accommodating a plurality of external lines 2 and a plurality of extensions 3, and a plurality of extensions 3.
Personal computer (PC) 5-1 and a plurality of key telephones 4 which are independently connected to the main device 1 via the
-1, 4-2 to 4-n, and a PC 5-1 is installed near the key telephone 4-1.
Has a function of transmitting, to the PC 5-1, each caller number sent to a plurality of incoming calls from a plurality of outside lines 2,
The PC 5-1 has a function of searching the storage circuit 54 based on the received plurality of caller numbers and displaying a plurality of caller-related information on the display unit 55.

In FIG. 1, PC5-1 is PC5.
Memory 52 that stores a program for controlling -1 and a storage circuit that stores in advance a caller number transmitted from main device 1 and caller-related information corresponding to each of the plurality of caller numbers. 54, a display unit 55 for displaying the caller-related information corresponding to the caller number transmitted from the main apparatus 1, and an input including a mouse for inputting the caller-related information corresponding to the caller number. Unit 53, connected to main unit 1 via extension 3
A control circuit 5 for controlling the whole by the program
And 1.

FIG. 2 is a diagram showing a first example of the incoming call display on the display unit display screen of the PC according to the first embodiment, and FIG. 3 is a diagram showing the display unit display screen of the PC according to the first embodiment. A diagram showing an example of a display in the case of multiple incoming calls,
FIG. 4 is a diagram showing a case where the caller information specified by the caller information selection button is displayed in detail in the display state shown in FIG. 3 in the first embodiment, and FIG. 5 is a diagram showing an incoming call in the first embodiment. FIG. 6 is a flowchart showing a display operation procedure at the time, and FIG. 6 is a diagram showing a second example of the incoming call display on the display unit display screen of the PC in the first embodiment.

In FIG. 2, when there is one incoming call from the state of no incoming call on the display unit 55, the multiple incoming call button 11 is lit in yellow, and the called party information display unit 12-
In each of 1, 12-2 to 12-m, for example, a caller number, a caller name, a caller company name, etc. of the caller-related information corresponding to the incoming call registered in the storage circuit 54 are displayed. 55 are displayed in the toolbar 10 in the display area of one horizontal line which does not affect the currently operating word processor or spreadsheet application.

In this incoming call state, if there are incoming calls such as the second, third, and so on, the multiple incoming call button 11 turns red and lights up, indicating that there are multiple incoming calls.

FIG. 3 shows a case where a plurality of incoming calls are received on the display unit 55. When a plurality of incoming call buttons 11 are designated by a mouse and clicked, a toolbar 10 is displayed.
, A plurality of caller-related information displays 22-1 and 22-2 in which a plurality of caller-related information that has been received are displayed in the order of incoming calls from the top in the order of incoming calls on the plurality of incoming calls list display 20 below.
There are 22-2 to 22-m areas.

Next, FIG. 4 shows a case where the detailed information of the sender of the incoming call selected from the plurality of incoming calls is displayed, and FIG. By clicking and specifying with a mouse, the multiple incoming call list display section 20 is cleared, and then detailed information on the specified incoming caller is displayed on the caller information detailed display section 30.

A response button 31 is displayed in the caller information detail display section 30. When the response button 31 is designated with the mouse of the input section 53 and clicked, the displayed caller is displayed. Can respond.

Next, the operation of the key telephone system according to the first embodiment at the time of an incoming call and the procedure of displaying the incoming call will be described with reference to FIG.
This will be described with reference to FIGS.

In FIG. 1, the main unit 1 receives an incoming call from the outside line 2 and causes the vacant key telephones 4-1 to 4-n to receive a call. And sends it to the PC 5-1. The control circuit 51 of the PC 5-1 displays the caller information on the display unit 55 based on the caller number.

When there is an incoming call (S1), the control circuit 51 receives the caller number from the main device 1 (S2), and refers to the storage circuit 54 to determine whether there is an incoming call other than this incoming call. The judgment is made (S3). The control circuit 51 includes a storage circuit 54
Each time there is an incoming call, the incoming call state is stored for each outside line 2, and the incoming call state is cleared by receiving an incoming call or ending the call. If there is no incoming call other than the incoming call, the control circuit 51 searches for the caller information registered in the storage circuit 54 from the caller number (S4), and displays the caller information on the toolbar 10 shown in FIG. The caller information is displayed in the sections 12-1 to 12-m (S
5). Caller information display section 12 displayed on toolbar 10
For items -1 to 12-m, items of sender information registered in the storage circuit 54 in advance are displayed.

In S3, if there is an incoming call other than the incoming call, the control circuit 51 searches for the caller information from the caller number (S6), and changes the color of the plural incoming button 11 on the toolbar 10 (yellow). (Red) The button 11 is clickable, and the fact that there are a plurality of incoming calls is displayed (S7). Next, when the multiple incoming call button is clicked with the mouse of the input unit 53 shown in FIG. 1 (S8), the control circuit 51 causes the multiple incoming call list display unit 20 to be displayed on the display screen of the display unit 55 as shown in FIG. Then, the caller information of all incoming calls is displayed on the multiple incoming call list display section 20 (S9). Multiple incoming call list display part 2
In 0, items corresponding to the sender information display sections 12-1 to 12-m of the sender information searched in S6 are displayed on the multiple sender information display sections 22-1 to 22-m, and the display order is Display from the top in the order of incoming calls. Further, a caller information selection button 21 for selecting one of the plurality of displayed caller information is also displayed.

When the sender information selection button 21 of the sender information to be displayed in detail is clicked with a mouse (S1).
0), the control circuit 51 displays the selected caller information on the toolbar 10 (S11), displays the caller information detail display section 30 shown in FIG. 4, and displays the caller information registered in the storage circuit 54. Is displayed (S12).
The caller information detail display section 30 has a response button 31. By clicking the response button 31, a call that responds to an incoming external line is connected to the key telephone.

FIG. 6 is a diagram showing a second embodiment of the incoming call display on the display unit display screen of the PC according to the first embodiment.

Next, a second example of the first embodiment will be described with reference to FIG.

In the second embodiment, the configuration displayed on the toolbar 10 is changed to the toolbar 10a. In the configuration of the toolbar 10a, the multiple incoming call button 11 is deleted. Also, the sender information display sections 12-1 to 12-m are changed to sender information display sections 13-1 to 13-n.
While the caller information display sections 12-1 to 12-m display m pieces of caller information items per call, the caller information display sections 13-1 to 13-n display n callers. On the other hand, one caller information is displayed. In FIG. 6, the toolbar 10a
, The caller information display sections 13-1 to 13-n are displayed.

That is, the sender information display sections 13-1 to 13-
Each of n is one item of the sender information of the incoming call, and the display is added one by one every time there is an incoming call. First, when the first incoming call comes in, the sender information display unit 1
3-1 is displayed, and when the second incoming call is received while the first incoming call is still present, the caller information display unit 13-2 is displayed on the right of the caller information display unit 13-1. Is done. When the n-th incoming call is received, the sender information display units 13-1 to 13-13
-N are displayed in order of arrival from the left. Caller information display 1
If the items 3-1 to 13-n cannot be displayed on the toolbar 10a, the display frames of the caller information display units 13-1 to 13-n are uniformly reduced and displayed on the toolbar 10a in one line.

Displayed sender information display section 13-1
When one of .about.13-n is clicked and selected, detailed information of the selected sender is displayed on the sender information detail display section 30 as shown in FIG.

FIG. 7 is a block diagram showing a key telephone system according to a second embodiment of the present invention.

In FIG. 7, the key telephone system of the second embodiment differs from the key telephone system of the first embodiment shown in FIG. 1 in that it accommodates a plurality of outside lines 3 and a plurality of extensions 3a. Key telephone main unit (main unit) 1a;
A plurality of key telephones 4 connected via a plurality of extensions 3a
-1, 4-2 to 4-n, a plurality of key telephones 4-
Personal computers (PCs) 5-1 and 5-2 to 5-n are independently connected to the main device 1a in the vicinity of each of 1, 4-2 to 4-n.

In FIG. 7, the PC 5-1 has the same configuration as the PC 5-1 shown in FIG.
−n also has the same configuration as PC5-1. Furthermore, the second
The display screens of the display units 55 of the PCs 5-1, 5-2 to 5-n in the second embodiment are similar to those in the first embodiment of the first embodiment shown in FIGS. FIG. 6 showing the display shown in FIG. 4 and the case of the second embodiment.
Can be displayed.

Further, the control circuits 52 of the PCs 5-1 and 5-2 to 5-n perform the same display processing as in FIG.

The difference between the first embodiment and the second embodiment is that the same contents are displayed on the display screens of the display units 55 of the PCs 5-1 and 5-2 to 5-n. , PC 5-1 and 5-2 to 5-n, the respective users of the key telephones 4-1 and 4-2 to 4-n can operate the nearby PCs.

The PCs 5-1, 5-2 to 5-n are operated by operating the plural incoming call buttons 11 shown in FIGS. 2 and 3 and the caller information selection button 21 shown in FIG.
Can be obtained by selecting the detected multiple incoming call information detailed display sections 30, and each user can independently respond by clicking the response button 31.

Further, also in the case of the incoming call display of the second embodiment shown in FIG. 6, the users of the key telephones 4-1 and 4-2 to 4-n are connected to the PCs 5-1 and 5 installed in the vicinity. -2
The user can freely operate the toolbar 10a on the display screen of the display unit 55 to display the details of the independent caller information of each user on a PC near the user to display it, and respond. it can.

As described above, in the key telephone system according to the second embodiment, the user of the key telephone can freely receive and display a plurality of pieces of caller information of a nearby PC as compared with the first embodiment. It can be used by operating.

[0048]

As described above, the present invention relates to a main device accommodating a plurality of external lines and a plurality of extensions, one or a plurality of personal computers independently connected to the main device via the plurality of extensions, and A plurality of key telephones are provided, and one or a plurality of personal computers are installed in a one-to-one correspondence near each of the plurality of key telephones, and the main device is sent to a plurality of incoming calls from a plurality of external lines. A plurality of caller IDs are sent to each of one or more personal computers, and sequentially retrieved based on the plurality of caller IDs sent from the main unit to each of the one or more personal computers. By having display means for displaying caller-related information without hindering normal work, multiple caller-related information is displayed and Since at a glance whether the incoming current and word processors are working, without affecting the spreadsheet application, an effect that can respond appropriately.

Further, when the information is displayed in order of arrival by a plurality of caller-related information display means, there is an effect that the caller can respond in order without making the caller wait more than before.

[Brief description of the drawings]

FIG. 1 is a block diagram showing a key telephone system according to a first embodiment of the present invention.

FIG. 2 is a diagram illustrating a first example of an incoming call display on a display unit of a PC according to the first embodiment.

FIG. 3 is a diagram showing an example of a display in the case of a plurality of incoming calls on the display unit of the PC in the first embodiment.

FIG. 4 is a diagram showing a case where the caller information specified by a caller information selection button is displayed in detail in the display state shown in FIG. 3 in the first embodiment.

FIG. 5 is a flowchart showing a display operation procedure at the time of an incoming call according to the first embodiment.

FIG. 6 is a diagram showing a second example of the incoming call display on the display unit of the PC according to the first embodiment.

FIG. 7 is a block diagram showing a key telephone system according to a second embodiment of the present invention.

FIG. 8 is a block diagram showing a first conventional example of a telephone terminal system.

FIG. 9 is a block diagram showing a second conventional example of a telephone terminal system.

[Explanation of symbols]

1,1a key telephone main unit (main device) 2 external line 3,3a internal line 4-1,4-2 to 4-n key telephone 5-1,5-2 to 5-n personal computer (PC) 51 control circuit 52 Program memory 53 Input unit 54 Storage circuit 55 Display unit 10, 10a Tool bar 12-1, 12-2 to 12-m, 13-1, 13-2 to
13-n Sender information display section 20 Multiple call list display section 22-1, 22-2-22-m Multiple caller information display section 30 Caller information detail display section 31 Response button

──────────────────────────────────────────────────続 き Continued on the front page (51) Int.Cl. ⁷ Identification symbol FI Theme coat ゛ (Reference) H04Q 3/58 101 H04Q 3/58 101 F term (Reference) 5K024 AA71 DD04 FF03 GG01 GG05 5K027 AA03 FF22 HH23 HH26 5K036 AA12 DD33 EE01 JJ04 JJ05 JJ12 5K049 BB05 BB19 FF12 FF32 KK02 KK12 5K101 KK02 LL01 MM03 NN18 PP03 PP07

Claims (9)

[Claims] 1. A main device for accommodating a plurality of external lines and a plurality of extensions, a personal computer and a plurality of key telephones respectively connected to the main device via the plurality of extensions independently, and the personal computer comprises: The main unit is disposed near a specific key telephone among the plural key telephones, and the main unit sends a plurality of caller IDs sent to a plurality of incoming calls from the plurality of external lines to the personal computer. Wherein the personal computer has display means for sequentially searching based on the plurality of caller numbers transmitted from the main device and displaying a plurality of caller-related information without any trouble in a normal business. Terminal system. A main device for accommodating a plurality of external lines and a plurality of extensions; a plurality of personal computers and a plurality of key telephones respectively connected to the main device via the plurality of extensions independently; Personal computer is located near each of the plurality of key telephones.
The main unit sends a plurality of caller IDs sent in response to a plurality of incoming calls from the plurality of outside lines to each of the plurality of personal computers, and the plurality of personal computers A telephone terminal having display means for sequentially searching each of the computers based on the plurality of caller numbers transmitted from the main device and displaying a plurality of caller-related information without hindrance to normal work system. 3. The personal computer includes a program memory for storing a program for controlling its own device, and a storage circuit for storing in advance caller-related information corresponding to each of a plurality of caller numbers from the main device. A display unit for displaying the caller-related information corresponding to the caller number transmitted from the main device; and an input unit including a mouse and used for registering the caller-related information corresponding to the caller number. 3. The telephone terminal system according to claim 1, further comprising a control circuit connected to said main device via said extension and controlling the entire device by the program. 4. The display unit of the personal computer has a toolbar at the top or bottom of a display screen so as not to disturb a normal work area for business.
In the toolbar, if there is a first incoming call from a state of no incoming calls, it is displayed and notified in the first color, and if there are multiple incoming calls, the color changes from the first color to the second color and displayed. And a plurality of first buttons for displaying, by item, a plurality of pieces of information related to a caller corresponding to the first incoming call.
And a caller information display unit.
Phone terminal system as described. 5. When the plurality of incoming call buttons displayed on the toolbar are lit in the second color and the plurality of incoming call buttons are clicked by the mouse, the plurality of incoming calls are associated with the respective callers of the plurality of incoming calls. 5. The telephone terminal according to claim 4, wherein a plurality of incoming call list displays having a plurality of second caller information displays for displaying a plurality of pieces of information for each item are displayed at a position different from the toolbar. system. 6. A caller information selection button corresponding to each of the plurality of incoming calls for inputting a request for detailed information of the caller among the plurality of incoming calls in the plurality of incoming call list display section, 6. The telephone terminal system according to claim 5, wherein the plurality of incoming call list displays display the plurality of pieces of information corresponding to the incoming calls of the plurality of callers in order of incoming calls. 7. The display unit of the personal computer has a second toolbar at an upper or lower part of a display screen so as not to disturb a normal work area for business use, and an incoming call is received in the second toolbar. 4. The telephone terminal system according to claim 3, further comprising a plurality of third caller information display sections for displaying caller information in order. 8. The display unit displays one of the plurality of caller information selection buttons or one of the plurality of third caller information display units when the mouse is selected and clicked. 8. The telephone terminal system according to claim 6, further comprising a caller information detailed display section for displaying detailed information of a selected caller at a position different from the toolbar or the second toolbar. 9. A display of a response button in the caller information detail display portion, wherein when the response button is designated and clicked by the mouse, the control circuit displays the response button being clicked. Notify the main device to respond to the incoming call corresponding to the caller information detailed display,
The main device that has received the notification responds to the clicked incoming call via the outside line, and the clicked incoming call corresponds to the personal computer of the display unit on which the response button is clicked. 9. The telephone terminal system according to claim 8, wherein the telephone terminal system is connected to the telephone terminal.