CN1170295A

CN1170295A - Use-Limiting device and method for terminal of key phone system by using card

Info

Publication number: CN1170295A
Application number: CN97111402A
Authority: CN
Inventors: 金秀锡
Original assignee: Samsung Electronics Co Ltd
Current assignee: Samsung Electronics Co Ltd
Priority date: 1996-05-11
Filing date: 1997-05-10
Publication date: 1998-01-14
Also published as: KR970078284A; JPH1070605A; KR100194430B1

Abstract

The present invention relates to a service restrictor and a method, which are used by a push-button telephone terminal in a key-control telephone system. The present invention applies a sorting card to realize restriction, when the sorting card is inserted into a card reader installed in the the push-button telephone terminal, the categorical data registered in the sorting card are checked in order to provide a service corresponding to the categorical data.

Description

Limit the use restraint device and the method for the use of KTS (key telephone system) terminal with card

The present invention relates to a kind of apparatus and method that limit the use of KTS (key telephone system) terminal, more particularly, relate to a kind of use restraint device and method of using the use of the card control KTS (key telephone system) of classifying by user's status.

Usually, KTS (key telephone system) function of restricted this locality/long-distance telecommunications service all.This locality/long-distance telecommunications service limitation function is used for classification restriction by specifying extension subscriber to the use of exchange line.Set forth method below by the classification regulation this locality/long-distance telecommunications service limitation function of specifying extension subscriber.At first, under hook state, press twice function key.Then, press " # " key and No. 2 keys in turn.Push corresponding digital key of all categories then, compression number is equivalent to the extension set number of each extension set classification.For example, when 16 tame extension subscribers are arranged, push corresponding digital key of all categories, compression number is equivalent to the extension set number of each extension set classification shown in the following table (1).And then push " # " number key.

Table (1)

3/2/1/0

……

3/2/1/0

No. 16 extension sets of No. 2 extension sets of No. 1 extension set

0: possible extension telephone business,

1: possible local telephony service,

2: possible long-distance telecommunications service and

3: possible overseas call business.

For example, when wanting to offer the local call business at No. 4 telephone sets really, offer the extension set talk business at No. 5 telephone sets, offer the international call business at No. 8 telephone sets, when the telephone set of other number was offered the toll message business, its procedure operation method was as follows.

Push function key twice, push " # " number key and No. 2 keys, push the number 2,2,2,1,0,2,2,3,2,2,2,2,2,2,2,2 of numerical key then in turn.

In the method for the use of above-mentioned general restriction push-button phone terminal, owing to stipulated push-button phone terminal use's classification, thereby such problem arranged: prevent that anyone from using the high class various-service that resembles overseas call and toll telephone and so in the KTS (key telephone system) of low classification.For example, in a card volume company of family, director's level and above push-button telephone are decided to be the overseas call service class, the push-button telephone of director's level are decided to be the long-distance telecommunications service class, the push-button telephone of the personnel below director's level are decided to be the local telephony service class and the push-button phone terminal that is located at the hall has such problem when being decided to be the extension telephone service class, promptly his company always plant this company of visit the time can not enjoy the overseas call service when wanting to talk through the overseas telephone with the push-button phone terminal that is located at the hall.

Therefore the purpose of this invention is to provide a kind of use restraint device and method of using the use of the card control push-button phone terminal of classifying according to user's status.

Another object of the present invention provides a kind of classified card when inserting the push-button phone terminal for thereby categorical data provides and categorical data is served accordingly the use restraint device and the method for inspection-classification card.

For reaching above-mentioned and other purpose, use restraint device and method with the use of push-button phone terminal in the classified card control KTS (key telephone system) provided by the invention inserted when being installed in the card reader of push-button phone terminal in classified card, the categorical data that is deposited with classified card just is detected, thereby provides and the categorical data corresponding business service.

Consult following detailed description in conjunction with the accompanying drawings and be understood that above-mentioned and other all characteristics and advantage of the present invention.In the accompanying drawing:

Fig. 1 is the block diagram that a most preferred embodiment push-button phone of the present invention terminal is equipped with the KTS (key telephone system) of classified card;

Fig. 2 is the program flow diagram that the above-mentioned most preferred embodiment of the present invention sends the Card Reader data of push-button phone terminal;

Fig. 3 is the program flow diagram that service is provided when receiving categorical data in the push-button phone master device of the above-mentioned most preferred embodiment of the present invention;

Fig. 4 is the structure of data table block diagram of depositing on the above-mentioned most preferred embodiment classified card of the present invention.

Specify most preferred embodiment of the present invention referring to accompanying drawing below.

Fig. 1 is the block diagram that most preferred embodiment push-button phone terminal of the present invention is equipped with the KTS (key telephone system) of classified card.

Each class of service and program all are stored in the memory 22, and memory 22 program stored and constant business datum are used for the function of fulfiling fasystem.Second CPU (CPU), 20 controlling call exchange processs and receive categorical data, thus the process that provides with the corresponding service of categorical data is provided in control.Extension subscriber circuit 26 is connected with extension subscriber by transmission line, thereby transmits speech and data by transmission line.Exchange line subscriber line circuit 32 is connected with exchange line, thereby ring detection, burst transmissions, overvoltage protection and switching loss each side are played proportionality action.Switching circuit 24 can switch selectively, forms the conversation path between exchange line subscriber line circuit 32 and extension subscriber circuit 26.34 one-tenth of second interface circuits interface between exchange line subscriber line circuit 32, switching circuit 24, extension subscriber circuit 26 and the 2nd CPU20 so that between these circuit input and output control data easily.Sound generator 28 produces various acoustic signals, and the acoustic signal that produces is exported to switching circuit 24.The dtmf signal that dual-tone multifrequency signaling (DTMF) transceiver 30 is analyzed by 32 inputs of exchange line subscriber line circuit, thereby the corresponding digital data are added on the 2nd CPU 20, and will become dtmf signal by the digital data conversion of extension subscriber circuit 26 inputs, again dtmf signal is exported away by exchange line 32.

The one CPU10 handles various instructions according to the input of button, thus the procedure for displaying and the various function of the form of control conversation path, bell signal transmission.In addition, a CPU 10 also detects the installation situation of classified card, thereby will send to the push-button phone main frame from the categorical data that classified card reads.Have again, the classification business datum that a CPU 10 receives from the push-button phone main frame, thus control provides categorical data corresponding service process.Key-press matrix 12 is connected with a CPU 10, thereby from a CPU 10 input dialing instruction and key commands.The other side's telephone number when resembling dialed number, call extension, the office's wire size when connecing exchange line, the information that the signal that the line is busy, hold on, preengage and decline and so on is sent in the calling of coming in all are presented on liquid crystal display (LCD) unit 14.18 one-tenth of first interface circuits send between extension subscriber 26 and the CPU 10 and the interface of the data received.Card reader 16 detects the insertion of external classified card, and notifies a CPU 10 to have classified card to insert and read the data of classified card storage.

Fig. 2 is the program flow diagram that the above-mentioned most preferred embodiment of the present invention sends the Card Reader data of push-button phone terminal.

Fig. 3 is the program flow diagram that service is provided when receiving categorical data in the push-button phone master device of the above-mentioned most preferred embodiment of the present invention.

Referring to Fig. 1 and Fig. 4, describe the course of work of most preferred embodiment of the present invention now in detail.

Card of the present invention can be the classified card of any kind of, for example classify magnetic card or integrated circuit (IC) card and smart card etc.At this moment, the card reader shown in Fig. 1 16 should be able to be read according to the above-mentioned row that sticks into.

Now.Whether card reader 16 is examined classified card and is inserted.If insert through examining classified card, card reader 16 just notifies a CPU 10 classified card to insert.In step 101, a CPU 10 examines whether receive the notification signal that shows that classified card has been inserted.If notified signal, a CPU 10 just changes step 102 over to.In step 102, a CPU 10 control card reader 16, thus make card reader read the categorical data that is deposited with as shown in Figure 4 on the classified card.Then, in step 103, a CPU controls first interface circuit 18, thereby the Card Reader data are sent to push-button phone master device.Subsequent, read to be added on the 2nd CPU 20 by first interface circuit 18 and extension subscriber circuit 26 from the categorical data of card reader 16.At this moment, the 2nd CPU 20 receives the categorical data of reading from classified card in step 201.Whether then, the 2nd CPU 20 examines the categorical data of receiving consistent with the card data in the database that is deposited with memory 22.At this moment, if inconsistent with the card data that are deposited with database, just stop operation in step 206 through examining categorical data.On the other hand, if through examining, the classified card unanimity, the 2nd CPU 20 just changes step 203 over to and confirms respective classes data in the database, and the control KTS (key telephone system) is carried out operation.In step 204, the 2nd CPU 20 sends the traffic performance data for the push-button phone terminal according to corresponding categorical data.At this moment, in step 104, a CPU 10 of push-button phone terminal examines whether receive the traffic performance data from push-button phone master device.If receive, a CPU 10 just changes step 105 over to service corresponding to categorical data is provided.Here categorical data can be divided into category-A, category-B and C class.The overseas call business can be included into category-A at most, and long-distance telecommunications service can be included into category-B at most, and local telephony service can be included into the C class at most, and the extension telephone business then can be included into the D class at most.

In sum, thus benefit of the present invention is classified card can be inserted into to read the categorical data that is deposited with on the classified card in the card reader that is installed in the push-button phone terminal and provide with categorical data and serve accordingly, and the business service from rudimentary to senior is provided then.

Claims

1. use restraint device of use for push-button phone terminal in the control KTS (key telephone system), it is characterized in that, when described classified card is inserted the card reader that is installed in the described push-button phone terminal, the categorical data that is deposited with in the described classified card just is detected, and serves accordingly thereby provide with categorical data.

2. use restraint device as claimed in claim 1 is characterized in that, described categorical data is divided into category-A, category-B, C class and D class.

3. use restraint device as claimed in claim 2, it is characterized in that described category-A can provide the overseas call service at most, described category-B can provide the toll telephone service at most, described C class can provide local telephone service at most, and described D class can provide the extension telephone service at most.

4. as the described use restraint device of 1 to 3 arbitrary claim, it is characterized in that described classified card is IC-card or smart card.

5. the push-button phone terminal with the use of the push-button phone terminal that has card reader in the classified card control KTS (key telephone system) of classifying by user's status is used method for limiting, it is characterized in that, when described classified card is inserted in the described card reader, the categorical data that is deposited with in the described classified card just is detected, thereby provides and the categorical data corresponding business service.

6. method as claimed in claim 5 is characterized in that, when having card reader, described classified card is IC-card or smart card.