JPH0231592A - Data displaying system for key telephone system - Google Patents

Abstract

PURPOSE:To make an ordinary main device for key telephone system usable for a key telephone system with data displaying system by connecting a data accumulating device to key telephone set connecting ports and performing data transfer between the data accumulating device and main device. CONSTITUTION:A data accumulating device provided with a timepiece function 58 is connected with telephone set connecting ports CN(m-3)-CNm of a key telephone system main device 1 and software for data transmission between the main device 1 and data accumulating device is additionally provided. When the time counted by the timepiece 58 becomes designated time, the main CPU 54 of the data accumulating device controls the sending of the data stored by date in a ROM 55 and RAM 56. As a result, set data are transmitted to a key telephone set 4 through a transmission circuit 52 and the channel switch 12 of the main device 1 and displayed. Therefore, an ordinary device can be used as the main device 1.

Description

DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a data display method for a button telephone device that displays schedule data and the like on a display of the button telephone device.

[Prior Art] Various functions have been added to telephones in recent years, and many telephones are equipped with displays.

Display your own schedule data etc. on this display,
Telephones that facilitate schedule management have also been proposed.

[Problems to be Solved by the Invention] However, such conventional devices require schedule data to be permanently stored in the system, and therefore cannot be used in systems that do not have this type of storage function. Even if an attempt was made to modify it, it would require major changes to both the hardware and software, which was not only uneconomical, but also made modification difficult depending on the mounting space.

[Means for Solving the Problems] In order to solve such problems, the present invention connects a data storage device with a clock function to the telephone connection port of the main device of a button telephone device, and connects the main device and the data storage device. It is designed to add software for data transmission with.

[Operation] Schedule data is read and displayed at a predetermined time or when a display request is received from a key telephone.

[Example] FIG. 1 is a block diagram showing one embodiment of the present invention.

In the figure, 1 is the main device, 21 to 21 are external lines, and 3□ to 3.
is an extension, 4 is a key telephone, and 5 is a recording/playback device.

The main device 1 includes outside line interfaces 111 to lln, a call path switch 12, and telephone interfaces 13□ to 13.
=, CPU4, ROM15, RAM16, connector C
N1-CN.

It is composed of One of the plurality of button telephones 4 is shown as a representative, and is composed of a telephone call circuit 41, a transmission circuit 42, a display circuit 43, a control section 44, and a keyboard 45. Among the extension lines 3, for example, symbol 3□ is composed of four wires: a telephone line 31° for transmitting voice signals, and signal lines 3 and 3 for transmitting control data. And 1 unit W1
CPU 14 and the control unit (RAM, RO
Necessary connections or control are performed by exchanging control data with the telephone interface 13 and the transmission circuit 44 (including the telephone M) via the telephone interface 13 and the transmission circuit 42.

The data storage device W5 is the telephone connection port CN of the main device 1.
(Ill-3) to CN- with extension 3tm-31 to 3. Each connection port is selected by system data. Each extension line is composed of four wires, a voice line and a signal line, similar to a button telephone.The voice line is used as a power line for phantom power supply, and the signal line is connected to a transmission circuit 52 ( @-3) ~ Data CPU via 52m
33(-3) to 53-, and the data CP
U is connected to the main CPU 54. Main CP
When the clock 58 reaches the specified time, U54 reads the data from ROM5.
5. The data stored in the RAM 56 is controlled to be transmitted.

In a device configured in this manner, data content and designated time are set in the data storage device. When the data storage device determines that the designated time has arrived, the set data is transmitted to the key telephone via the transmission circuit and the communication path switch of the main device and displayed.

FIG. 2 is a block diagram showing display data registration processing on the main device side. In step 100, it is determined that the calling party is calling the called party's extension, and in step 10
If it is determined in Step 1 that the called party is a data storage device, connection processing with the data storage device and extension individual calling processing are performed as shown in steps IC1-2 and 103. However, if it is determined in step 101 that the called party is not a data storage device, the process in step 102 is omitted.

In step 100, it is determined that the calling party has not called the extension of the called party, in step 104, it is determined that the calling party has inputted the forwarding destination extension number and the designated forwarding time code, and in step 105, the calling party is connected to the data storage device. If it is determined that the transfer destination extension number and designated time code are being sent to the data storage device, as shown in step 106. However, if it is determined in step 105 that the data storage device is not connected, step 106
processing is omitted.

In step 104, it is determined that rNo, that is, the calling party has not entered the forwarding destination extension number and the designated forwarding time code.In step 107, it is determined that the calling party is inputting display data, and in step If it is determined that it is connected to the storage device, step 1
As shown in 09, a process of transmitting display data to the data storage device is performed. However, if it is determined in step 108 that the data storage device is not connected, step 1
Processing in step 09 is omitted.

If "NO" is determined in step 107, that is, the calling party is not inputting display data, it is determined in step 110 that the calling party is on-hook, and it is determined in step 111 that the calling party is inputting display data. After the display data end code is transmitted to the data storage device as shown in steps 112 and 113, display input end processing is performed. If it is determined in step 110 that the calling party is not on-hook, other processing is performed as shown in step 114, and if it is determined in step 111 that display data is not being input, step 11
Other call termination processing is performed as shown in 5.

FIG. 3 is a flowchart showing display data registration and transfer processing on the data storage device side. Step 1
When it is determined in step 50 that an extension call has arrived, off-hook processing is performed, and a response code is transmitted as shown in step 151. If it is determined in step 152 that the transfer destination extension number and specified time code have been received, the transfer destination extension number and specified time code are stored as shown in step 153. Then step 154
If it is determined that the display data has been received, the display data is stored as shown in step 155.

Then, when it is determined in step 156 that the display data end code has been received, processing to end display data input is performed as shown in step 157, and the flow returns to step 150.

If "NO" is determined in step 150, that is, the call is not an extension call, and if it is determined in step 158 that the designated time has come, a display data transfer request code is sent, the transfer destination extension number is sent, as shown in steps 159 to 162. , display data, and display data end code are sequentially performed, and the flow returns to step 150.

FIG. 4 is a flowchart showing display data transfer processing on the main device side. In step 200, it is determined that the request is from a data storage device, and in step 20
When it is determined in step 1 that the transfer destination extension number has been received, display data is received and display data is stored as shown in steps 202 and 203. And step 2
When it is determined in step 04 that reception of the display data has been completed, the transfer destination telephone is selected and the display data is transmitted, as shown in steps 205 and 206. Step 206
The display data transmission in step 207 continues until it is determined in step 207 that the display data transmission has ended, and when it is determined that the display data transmission has ended, the process ends.

If "NO" in step 200, that is, it is determined that the transfer request is not from the data storage device, other processing is performed as shown in step 208.

Furthermore, Figure 3 shows the operation of data display at the specified time,
Although the description of other processes is omitted, it is also possible to read data from the data storage device in response to a display request from the key telephone device and display it on a desired key telephone device. In Figure 1, extension 3 is 4 wires, 2 of which are power supply lines, and 2 wires are used to supply power between signal lines.
A line is fine. The button phone that displays data may be your own or another phone.The number of button phones that display data may be multiple for the same data.The connection boat to which the data storage device is connected. The number of button telephones to be displayed may be limited depending on the number of buttons, and the data storage device may be connected to one connection boat, and in this case, if the specified times overlap, one may be shifted slightly from one to the other. .

Display data may be set from a specific button telephone to data from other telephones.A telephone that displays 0 may be set using system data.

[Effects of the Invention] As explained above, in this invention, the data storage device is connected to the button telephone connection board, and data is transferred between the data storage K1 and the main device, so an ordinary main device is sufficient. This has the effect that functions can be added easily and economically.

[Brief explanation of the drawing]

FIG. 1 is a block diagram showing a positional embodiment of the present invention, and FIG.
FIG. 3 is a flowchart showing display data registration processing on the main device side, FIG. 3 is a flowchart showing display data registration and transfer processing on the data storage device side, and FIG.
The figure is a flowchart showing display data transfer processing on the main device side. ■...Main device, 2...Outside line, 3...Extension line,
4... button telephone, 5... data storage device,
11...External line interface 12...Call path switch, 13...Telephone interface, 52
...Transmission circuit, 58...Clock. Patent applicant: Tamura Electric Manufacturing Co., Ltd. Representative: Kazumi Yamakawa (and 2 others) 31'3, 4r angle

Claims (1)

[Claims] A plurality of key telephones each having a main unit and a character display are connected in parallel through a call line and a signal line, and system processing is controlled based on operation data from the key telephones, and data contents are transferred to the key telephones. In the data display method of the button telephone device, a data storage device is connected to the button telephone housing position of the main device through at least the signal line, and the data storage device is connected to the signal line in response to a registration request from the button telephone device. Management data that arrives via the button telephone is associated with the key telephone and registered, and the key telephone data corresponding to the specified management data is transmitted via the signal line upon a display request from the button telephone or when a specified time is reached. A data display method for a button telephone device, characterized in that the main device transmits management data as display data to a designated button telephone based on the button telephone data.