KR100713522B1 - Method for one touch dialing account code in private branch exchange system - Google Patents

Abstract

The present invention relates to a billing code automatic dial method for distinguishing billing targets in a private exchange system, comprising: a memory unit capable of storing an emergency call permission table and an emergency call access code; and a digital telephone and a general telephone of a key phone system. In a private exchange system having at least one extension connection unit and a trunk line connection unit for mounting a general CO card of a key phone system, the process of allocating a memory for storing charge codes to a specific size, and receiving and assigning the charge codes Storing in the memory unit in a specific size unit in the memory; and when an extension subscriber makes a call using the extension connection, pressing a charge button, which is a shortcut button indicating a place where the charge codes are stored, the charge associated with the charge button of the subscriber phone; The table numbers of the code table are set to a specific size in the memory section. A multi-line call by reading a memory in multiples to find a plurality of billing codes, displaying the plurality of billing codes on the subscriber telephone, and then receiving any one of the plurality of billing codes and entering a telephone number of the other party. And storing any one of the billing codes and the telephone number in the call record storage terminal of the private exchange system at the end of the CO line call.

Private Exchange System, Billing Code

Description

How to automatically dial billing code in private exchange system {METHOD FOR ONE TOUCH DIALING ACCOUNT CODE IN PRIVATE BRANCH EXCHANGE SYSTEM}             

1 is a view showing the configuration of a private exchange according to an embodiment of the present invention;

2 is a diagram illustrating a charging code table configuration of a memory unit of a private exchange according to an embodiment of the present invention;

3 is a control flowchart illustrating a charging code auto dialing method in a private exchange according to an embodiment of the present invention;

The present invention relates to a billing code automatic dialing method in a private exchange system, and more particularly, to a method of allowing a subscriber to automatically enter a billing code using a billing button of an extension subscriber phone when necessary.

In general, a private exchange refers to a small exchange switching a communication terminal according to a plurality of trunk lines and a plurality of subscribers in the same building or the same company. For example, a key phone system and a private branch exchange (PBX). ) And Private Branch Automatic Exchange (PABX).

In such a private exchange, a telephone user who is subscribed to the private exchange uses a billing code, if necessary, in order to charge a call charge and a fee to an external party other than the private exchange user. However, the conventional billing code input method has the inconvenience that the extension subscriber must memorize the billing code in order to enter the billing code, or have to enter the billing code while viewing the separately prepared billing code table. Each billing code had to be entered.

Accordingly, an object of the present invention for solving the above problems is to provide a method for processing in the system with a single charging button to load the billing code for charging the call charges and fees to the other party in a private exchange system as needed.

According to the above object, the present invention provides a method of automatically dialing a billing code in a private exchange system, the method comprising: allocating a memory for storing the billing code to a specific size, and receiving the billing code in a specific size unit in the allocated memory; When the extension subscriber presses the charge button when the CO line is sent through the extension connection unit, the memory unit reads the memory unit in a multiple of a specific size from the memory unit with the charge code table number associated with the button of the subscriber phone. A process of finding a code, displaying a billing code on the subscriber's telephone, and then performing a trunk line call by inputting a real party's telephone number; and storing a call log of a private exchange system at the end of the trunk line call. Characterized in that the process of storing the billing code and the telephone number in the terminal.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the reference numerals to the components of the accompanying drawings, it should be noted that the same reference numerals have the same reference numerals as much as possible even if displayed on different drawings. Also in the following description and in the accompanying drawings, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent to those skilled in the art that the present invention may be practiced without these specific details. And a detailed description of known functions and configurations that may unnecessarily obscure the subject matter of the present invention will be omitted.

1 is a diagram illustrating a configuration of a private exchange according to an embodiment of the present invention, and FIG. 2 is a diagram illustrating a configuration of a billing code table of a memory unit of a private exchange according to an embodiment of the present invention.

Referring to the configuration of the private exchange for applying the present invention with reference to Figures 1 and 2, first, the configuration of the private exchange according to an embodiment of the present invention, as shown in Figure 1 to identify the caller incoming through the trunk line A caller ID detecting unit 12 for detecting a code (Caller ID) is provided.                     

The controller 20 performs overall control of each component in performing an operation for servicing various functions provided by the private exchange. In particular, the present invention performs a control for receiving a billing code for distinguishing the billing targets by the subscribers to be stored in the allocated memory in a specific size unit. Further, the control unit 20 controls to find the table numbers of the billing code table associated with the billing button of the subscriber's phone when the subscriber extension presses the billing button, which is a shortcut button indicating that the billing codes are stored when the call is made through the extension connection unit. Perform

The switching unit 10 switches between various components configuring the private exchange under the control of the control unit 20. Particularly, in the present invention, when the call of the caller is terminated under the control of the control unit 20, the switching to the memory unit 22 is performed so that the call history can be stored in the corresponding call record storage terminal.

The memory unit 22 records and stores a control program required for the control unit 20 to perform control and various data generated from the private exchange. In particular, in the present invention, the memory unit 22 allocates a memory space for storing the charge codes for the charge code table configuration as shown in FIG. 2 to a specific size. In addition, the charging codes are received and the charging codes associated with any one charging button are stored in a specific size unit.

The ring generating unit 14 generates a ring signal corresponding to an incoming call under the control of the control unit 20, which is transmitted to the subscriber such as a desired extension subscriber, a key phone telephone, or a digital key phone telephone through the switching unit 10. Is provided.

The DTMF receiver 16 analyzes a dual tone multi frequency signal (hereinafter referred to as a "DTMF signal") applied through the switching unit 10 and provides the same to the controller 20.

The DTMF transmitter 18 generates a desired DTMF signal under the control of the controller 20 and outputs the desired DTMF signal to the switching unit 10.

The general subscriber circuit 24 performs a function of interfacing the switching unit 10 and the general subscriber among the subscribers under the control of the controller 20.

The trunk line circuit 26 includes a general trunk line circuit and a direct inward dialing (DID) interface unit, and functions to interface the general trunk line and the DID trunk line with the switching unit 10 under the control of the control unit 20. Do this.

The key subscriber subscriber circuit 28 performs a function of interfacing the switching unit 10 and the key subscriber among the subscribers under the control of the controller 20. The key subscriber is connected to the key subscriber subscriber circuit 28 through a voice line of one line and a control line of one line, and can be classified into an analog key phone and a digital key phone according to a signal processing method.

Caller ID detection unit 12 detects the Caller ID provided with a ring signal from a local exchange (not shown) and provides the detected information to the control unit 20.

3 is a control flowchart illustrating a charging code auto dialing method in a private exchange according to an embodiment of the present invention. The control flow performed by the control unit 20 for the charging code auto dialing method in the private exchange according to the embodiment of the present invention is as shown in FIG. 3.

Referring to FIG. 3, a method of automatically dialing a billing code will be described. A process of allocating a memory for storing a billing code for distinguishing billing targets into a specific size, and receiving the billing code into a memory unit in a specific size unit And a table number of a billing code table associated with the billing button of a subscriber telephone when an extension subscriber presses a billing button that indicates a location where the billing code is stored when a call is made through the extension connection. Reading the memory unit in multiples of a specific size in order to find a billing code; and displaying the plurality of billing codes on the subscriber telephone, and receiving any one of the plurality of billing codes and inputting a telephone number of an actual counterpart. The process of performing a trunk line call, and the species of the trunk line call. When carried out in the call history storage terminal of the PBX system to the process of storing the call numbers and the any one of the billing code.

Hereinafter, an operation according to a preferred embodiment of the present invention will be described in detail with reference to the above configuration.

First, the operation according to the present invention, which will be described in detail below, is an example applied to a private exchange system, and the detailed description is not disclosed, but the subject of the charge is distinguished in order to charge the other party a fee depending on the call and the other party according to the call. In the case where a billing code is required, it is obvious that the same application is possible when the billing code input is processed by the system with a single button.

First, a memory unit 22 for storing an emergency call permission table and an emergency call access code, an internal connection unit (not shown) for connecting a digital phone and a general phone of a key phone system, and a general trunk line of a key phone system In a private exchange system having at least a trunk line connection (not shown) capable of mounting a card, a process of allocating a memory for storing billing codes in a specific size, receiving the billing codes in a specific size unit The process of storing in the memory unit 22 is preceded.

And the control unit 20 for controlling the overall processing of the private exchange in step 100 monitors whether there is an input for the charging button, which is a shortcut button indicating that the charging codes by the subscriber. In step 100, the control unit 20 determines whether an extension subscriber inputs the charging button through the extension connection unit when the CO line is sent through the CO line circuit 26. If the charging button is input in step 100, the control unit 20 proceeds to step 102 and searches for the charging code table number of the memory unit 22. Otherwise, if the input detection for the charging button cannot be detected in step 100, the process proceeds to step 112 to perform the corresponding function.

On the other hand, the control unit 20 proceeds to step 102 retrieves the billing code table number of the memory unit 22, and proceeds to step 104 and the table number of the billing code table associated with the shortcut button of the subscriber telephone in the memory unit 22 The memory unit 22 is read in multiples of a specific size to find a plurality of billing codes and to display the plurality of billing codes on the subscriber phone. Thereafter, the control unit 20 proceeds to step 106 and when the subscriber presses the telephone number of the actual counterpart, the controller 20 performs the trunk line call through the trunk line circuit 26.

If the controller 20 determines the termination of the CO line call of step 106 in step 108 and the termination of the CO line call, the controller 20 proceeds to step 110. In step 110, the control unit 20 stores the call history in the call record storage terminal of the private exchange.

In the above description of the present invention, specific embodiments have been described, but various modifications may be made without departing from the scope of the present invention. Therefore, the scope of the present invention should not be defined by the described embodiments, but should be determined by the equivalent of claims and claims.

As described above, according to the present invention, a user can easily charge by processing a single charging button in which the charging codes are called, in which the charging codes are input one by one in order to impose a call charge and a fee on the counterpart in the private exchange system. The advantage is that you can enter the code.

Claims (1)

A memory unit for storing an emergency call telephone number table and an emergency call access code, an internal connection unit for connecting a digital telephone and a general telephone of a keyphone system, and a trunk line connection unit for mounting a general trunk line card of a keyphone system; In the billing code automatic dial method in a private exchange system provided, Allocating a memory having a specific size to store a charging code for identifying the charging target; Receiving the billing code and storing it in a memory unit in a specific size unit in an allocated memory; When an extension subscriber makes a call using the extension button and presses a charge button, which is a shortcut button indicating a place where the charge codes are stored, the table numbers of the charge code table associated with the charge button of the subscriber phone are multiplied by a specific size in the memory unit. Reading the memory to find multiple billing codes; Displaying the plurality of billing codes on the subscriber telephone and performing a trunk line call by receiving any one of the plurality of billing codes and inputting a telephone number of an actual counterpart; Charging code automatic dialing method in the private exchange system characterized in that the process of storing any one of the billing code and the telephone number in the call record storage terminal of the private exchange system at the end of the trunk line call.

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