JPH0270191A - Key telephone system - Google Patents

Abstract

PURPOSE:To restrict data outgoing from a data telephone set to other data telephone set by registering plural key telephone set numbers for which the data outgoing from respective key telephone set is refused. CONSTITUTION:The main device 1 stores plural data telephone sets 3 connected to a terminal equipment 2 as terminals. In the main device 1, a main control part 4 controls various parts in the main device, and a memory part 7 is provided with a data outgoing restriction information memory part 8 at its inside beside various kinds of the service information of system. In the data outgoing restriction information memory part 8, plural data telephone set numbers for which the data outgoing is refused are stored correspondingly to each of the data telephone sets 3. For instance, in the case where an operation for the data outgoing is performed from the data telephone set 3a to the data telephone set 3c, the main control part 4 refers to the data outgoing restriction information memory part 8, and if the telephone set 3c is set by 'data outgoing refusal', data communication can be prohibited.

Description

DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a key telephone device having a local data communication function, and more particularly to a key telephone device having a data transmission restriction function.

[Prior Art] In a conventional button telephone device having a local data communication function, when performing local data communication, data transmission is not permitted even to the accommodated button telephone (hereinafter referred to as a data telephone). was.

[Problems to be Solved] When the above-mentioned conventional button telephone device performs local data communication, data transmission is permitted even to data telephones that are accommodated, so it is difficult to transmit data to a specific data telephone. The problem was that it was not possible to limit the

The present invention has been made in view of the above problems, and an object of the present invention is to provide a button telephone device having a data transmission restriction function.

[Means for solving the problem] In order to achieve the above object, the button telephone device of the present invention has the following features:
In a button telephone device comprising a plurality of button telephones connected to a terminal device and a main device accommodating the button telephones via a plurality of extensions, the main device rejects data transmission for each button telephone. A data transmission restriction information registration means for registering a plurality of button telephone numbers to be transmitted, and when a data transmission operation is performed from one button telephone to another button telephone, it is determined whether or not data transmission is possible by referring to the data transmission restriction information registration means. However, if data transmission refusal is set, data transmission restriction means is configured to prohibit data communication.

〔Example] Hereinafter, the present invention will be explained in detail based on the drawings.

FIG. 1 is a block diagram of a button telephone device according to an embodiment of the present invention.

In the figure, 1 is a main device, 2 is a terminal device, 3 is a button telephone (data telephone), and the main device 1 is a terminal device 2.
It accommodates a plurality of data telephones [3 connected to the terminal] as terminals.

Next, within the main device 1, 4 is a main control section, which controls each section within the main device 1. Further, 5 is an extension interface, which accommodates a plurality of data telephones 3a to 3d. 6 is a communication path switch, and data telephone 3
A communication path is connected to enable communication and data communication between the parties. Further, reference numeral 7 denotes a memory section, and in addition to various service information of the system, a data transmission restriction information memory section 8 is provided inside. This data transmission restriction information memory section 8 stores a plurality of data telephone numbers corresponding to each data telephone 3 that refuse data transmission. Reference numeral 9 denotes a system data registration telephone, which is used when registering a telephone number for setting data transmission rejection in the data transmission restriction information memory section 8.

2 is a diagram showing the structure of the data transmission restriction information memory section in the button telephone device of FIG. 1, FIG. 3 is a front view of the data telephone main body used in the button telephone device of FIG. 1, and FIG. 2 is a front view of the system data registration telephone main body used in the button telephone device of FIG. 1. FIG.

First, in FIG. 3, 10 is a dial pad, 11 is a handset, and 12 is a device for data communication.
A data transmission button is used for a data transmission operation, and ]3 is a reception button used for a data reception operation.

In addition, in FIG. 4, 14 is a registration start button,
Used when registering multiple data phone numbers for which data calls are prohibited for each data phone. That is, it is pressed down when starting registration in the data transmission restriction information memory section 8. Further, 15 is a registration end button that is similarly used when the registration ends.

In the button telephone device having the above configuration, the operation of registering a data telephone number that rejects data outgoing calls will be explained.

First, the user of the system data registration telephone 9 presses the registration start button 14, dials the extension number of the data originating telephone, and then manually dials the extension number of the data telephone that rejects data transmission to that telephone. . Note that at this time, it is also possible to input multiple numbers. Then, when the main control unit 4 detects the registration start button press signal sent via the extension interface 5, the main control unit 4 displays the data call restriction data [1] to [n1 part (data call limit data) corresponding to the dialed data telephone number. (restriction information data area), the extension numbers of a plurality of dialed call rejection data telephones are stored in order from the beginning.

Then, when the registration is completed, the registrant presses the registration end button 15. Then, the main control unit 4 recognizes this registration end button push signal and stores an end mark in the data transmission restriction information data area corresponding to the corresponding telephone set being registered. That is, this end mark is stored in the data section following the last data.

Next, when one data telephone performs a data transmission operation to another data telephone, the operation of determining whether data transmission is possible will be explained.

While data phone 3a and data phone 3c are on an extension call,
Assume that the user of the data telephone 3a presses the data transmission button 11. Then, the main control unit 4 recognizes the data transmission button press signal sent via the extension interface 5 as a data transmission permission request from the data telephone 3a to the data telephone 3c. Regarding the data transmission restriction information memory section 8 in the memory section 7, the data transmission restriction data [1] to [nl (data transmission restriction information data area) corresponding to the data transmission side telephone 3a are stored.
Refer to the restricted telephone number from the beginning. At this time, if the extension number of the data telephone 3c to which the data communication request is made is registered before the data section in which the end mark is registered, or in the entire data section if the end mark is not registered, The main control unit 4 is the data originating telephone 3
Sends a data transmission refusal signal to a.

On the other hand, when the data originating telephone 3a receives this data origination refusal signal via the extension interface 5, it returns to the extension communication state with the data telephone 3c, and data origination operations to the data telephone 3c are prohibited. .

In this way, the present embodiment provides a button telephone device having a local data communication function that accommodates a plurality of data telephones and a plurality of extensions connected to a terminal device, in which the main control section in the main device is stored in the memory. It has a data call restriction information memory section, means for registering a plurality of data phone numbers that refuse data calls corresponding to each data phone in the data call restriction information memory section, and a means for registering a plurality of data phone numbers that refuse data calls in correspondence with each data phone, The apparatus includes means for referring to the data transmission restriction information memory section and determining whether or not data transmission is possible when a data transmission operation is performed.

It should be noted that the present invention is not limited to the above embodiments, but includes various modifications within the scope of the gist. For example, in the above-described embodiment, the extension numbers of data telephones that reject data calls are registered by the system data registration telephone, but it may also be possible to register from each data telephone.

[Effects of the Invention] As explained above, the present invention enables communication from one data telephone to another by registering the extension numbers of a plurality of data telephones that refuse data transmission to each data originating telephone. This has the effect of providing a key telephone device that can restrict data transmission.

[Brief explanation of the drawing]

FIG. 1 is a block diagram of a key telephone device according to an embodiment of the present invention, FIG. 2 is a diagram showing the structure of a data transmission restriction information memory section in the key telephone device of FIG. 1, and FIG.
FIG. 4 is a front view of the data telephone main body used in the button telephone device shown in FIG. 1; FIG. 4 is a front view of the system data registration telephone main body used in the button telephone device of FIG. 1: Main device 2: Terminal device 3: Button telephone (data telephone) 4: Main control section 7: Memory section 8: Data transmission restriction information memory section 9 System data registration telephone 14: Registration start button 5: Registration end button

Claims (1)

[Claims] In a button telephone device comprising a plurality of button telephones connected to a terminal device and a main device accommodating the button telephones via a plurality of extensions, the main device rejects data transmission for each button telephone. data transmission restriction information registration means for registering a plurality of button telephone numbers, and when a data transmission operation is performed from one button telephone to another button telephone, it is determined whether or not data transmission is possible by referring to the data transmission restriction information registration means. What is claimed is: 1. A button telephone device comprising: data transmission restriction means for determining data transmission and prohibiting data communication if data transmission rejection is set.