KR100303623B1 - The communication system for emergency telephone - Google Patents

Abstract

The present invention relates to a communication system for emergency telephones, which can simplify the configuration of the main exchange and the sub-exchange by reducing the number of cards in the main exchange and the sub-exchange composed of a plurality of cards.

In the emergency telephone communication system according to the present invention, in the emergency telephone communication system to store the ID number and call history data of the corresponding terminal while connecting the call between the plurality of terminals installed on the road and the central exchange switch, It is equipped with a line card and a digital line card and connects the terminal to the reception desk phone and the self-diagnosis host controller. It is operated by the loop status and ring signal with the terminal. A self-diagnostic host controller that provides voice to personal computers and recorders, and a self-diagnostic host controller that provides results to the personal computer, and a personal computer that displays terminal ID numbers and call log data. It is composed.

Description

Communication system for emergency telephones {The communication system for emergency telephone}

The present invention relates to a communication system for emergency telephones, and more particularly, emergency telephone communication for simplifying the configuration of the main exchange and the secondary exchange by reducing the number of cards in the main exchange and the secondary exchange consisting of a plurality of cards. It's about the system.

In the conventional emergency telephone communication system configured as shown in FIG. When transmitted to the line card 104a in the main exchange 104 via the optical transmission device 103b therein, the dial tone is transmitted to the terminals 101a to 101n and 102a to 102n in the reverse order, wherein the terminals 101a to 101n are used. 102a to 102n automatically send out the virtual telephone number corresponding to the terminal ID.

When the TRK card 104b in the main exchange 104 is called by the virtual telephone number transmitted from the terminals 101a to 101n and 102a to 102n, it is transferred to the line card 104c by the internal connection by destination designation. It is transmitted to the TRK card 105b in the sub-exchange 105 connected to the receiver, and the reception desk phone 106 rings through the digital line card 105a through the connection by the reception desk phone call, and the operator calls the reception desk phone 106. When a handset is received, a call is made, and the contents of the call are recorded in the recorder 107.

When such a call is ended, call history data from the CPU card 105d in the auxiliary exchange 105 is transferred to the personal computer 109 for display on a monitor or printed through a printer.

Then, after the data for self-diagnosis is transferred to the self-diagnosis host controller 108 by automatic reservation or manual operation of the personal computer 109, the terminal is called through the line card 105c in the auxiliary exchange 105. TRK card 105b in secondary exchange 105, line card 104c in main exchange 104, TRK 104b in main exchange 104, line card 104a in main exchange 104, and optical transmission. When the terminal is called via the apparatus 103b or 103a and the terminal responds by the corresponding ID and reports the terminal status, the voltage switch, the operation status, and the like, the terminal is transmitted to the personal computer 109 in the reverse order to display, store and Is printed.

However, since the main switch and the sub-switch constituting the conventional emergency telephone communication system configured as described above are composed of a plurality of cards, the structure is complicated, and thus, the troubleshooting is difficult.

In addition, since the number of cards constituting the main exchanger and the subsidiary exchanger is large, the telephone connection time between the terminal and the main exchanger or the subsidiary exchanger connected to the road is delayed and the cost is increased, and when a failure occurs in the main exchanger or the subsidiary exchange. There is a difficulty in repairing it.

The present invention for solving the above-described drawbacks provides a communication system for emergency telephones to simplify the configuration of the main exchange and the auxiliary exchange by reducing the number of cards in the main exchange and the secondary exchange consisting of a plurality of cards Its purpose is to.

In addition, an object of the present invention is to reduce the number of cards constituting the main exchange and the secondary exchanger to reduce the cost while reducing the telephone connection time between the terminal installed on the road and the main or secondary exchanger connected thereto, as well as the main exchange or It is an object of the present invention to provide a communication system for emergency telephones that makes it easier to repair a failure in an auxiliary exchange.

1 is a block diagram showing a conventional communication system for emergency telephones.

2 is a block diagram showing a communication system for emergency telephones according to the present invention.

FIG. 3 is a block diagram illustrating in detail the auxiliary exchange in FIG.

※ Explanation of code about main part of drawing ※

1a-1n, 2a-2n: terminal 3a, 3b: optical transmission device

4: Main exchange 4a: Line card

4c: digital line card 5: reception desk phone

6: Self-diagnosis host controller 7: Auxiliary exchange

7a: processor control and data transmission circuit

7b: terminal ID separation circuit 7c: loop detection and ring detection circuit

7d: Recording control circuit 8: Personal computer

9: recorder 11: wired 1-48

12: Recorder 1-4 13: Voice level control and filter circuit

14: recorder selection and output circuit 15: loop circuit

16: loop detection state selection circuit 17: terminal ID and data receiving circuit

18: ring detection circuit 19: ring detection detection selection circuit

20: terminal ID and data storage circuit 21: stored data selection circuit

22 microprocessor 23 power supply circuit

24: terminal ID and call log data transmission circuit

25: processor peripheral circuit

The present invention for achieving the above object is the main switch is provided with a line card and a digital line card and the like is configured to connect the terminal to the receiving telephone and the self-diagnosis host controller, the auxiliary exchange is processor control and data transmission Circuit and terminal ID separation circuit, loop detection and ring detection circuit, recording control circuit, and the like. The terminal ID number and call history data with the terminal are displayed on a personal computer and configured to be recorded on a recorder transmitted from the terminal. It features.

Hereinafter, the configuration according to an embodiment of the present invention will be described in more detail with the accompanying drawings.

FIG. 2 is a block diagram showing a communication system for emergency telephones according to the present invention, which connects calls between a plurality of terminals 1a to 1n (2a to 2n) installed on a road and a central exchange switch. In an emergency telephone communication system configured to store an ID number and call log data, a line card 4a and a digital line card 4b are provided, and terminals 1a to 1n and 2a to 2n are used as reception desk telephones. And the main switch 4 connected to the self-diagnosis host controller 6 and the loops of the main switch 4 and the terminals 1a to 1n and 2a to 2n and ring signals, and the terminals 1a to 1n according to the operation. Self-diagnosis is carried out in accordance with the auxiliary switch 7 which provides the ID numbers (2a to 2n), the call history and the voice to the personal computer 8 and the recorder 9, and the external input, and the result is the personal computer 8 Self-diagnostic host controller () 6) and a personal computer 8 which displays a terminal ID number and call log data.

Here, an auxiliary switch 7 composed of a processor control and data transmission circuit 7a, a terminal ID separation circuit 7b, a loop detection and ring detection circuit 7c, a recording control circuit 7d, and the like is shown in FIG. As described above, the loop detection selection circuit 16 which provides the microprocessor 22 with a loop state between the terminals 1a to 1n (2a to 2n) and the auxiliary exchanger 7 through the loop detection circuit 15 and the exchanger. A ring detection detection selection circuit 19 which is transmitted from the terminal to provide the microprocessor 22 with a detection state of the ring signal detected by the ring detection circuit 18, and a terminal via the terminal ID and data reception circuit 17. A terminal ID and data storage circuit 20 for storing an ID number and providing it to the microprocessor 22, and selecting and outputting a recording with the terminal ID and call history data transmission circuit 24 according to the loop state and ring signal. To control the operation of the circuit 14 The microprocessor 22 and the control of the microprocessor 22 transmit the terminal ID and the call ID data of the terminal through the data selection circuit 21 to the personal computer 8. A recording selection and output circuit 14 for connecting the terminal ID and call history data transmission circuit 24 and voice through the voice level adjustment and filter circuit 13 to be recorded in the recorder under the control of the microprocessor 22. Consists of

In the drawings, reference numeral 23 denotes a power supply circuit, and 25 denotes a processor peripheral circuit.

The operation of the present invention configured as described above will be described.

Line cards in the main switchboard 4 in the main switchboard 4 are picked up by handsets 1a to 1n (2a to 2n) of the terminals 1a to 1n and 2a to 2n of the road, and the voice signals are transmitted through the optical transmitter 3a in the business office and the optical transmitter 3b in the branch office. When transmitted to (4a), the dial tone is transmitted to the terminals 1a to 1n (2a to 2n) in the reverse order, at which time the terminals 1a to 1n (2a to 2n) automatically receive the reception desk phone number and the terminal ID number. Send the.

The reception desk phone 5 rings through the digital line card 4b in the main switchboard 4 by the reception desk phone number transmitted from the terminals 1a to 1n (2a to 2n), and the operator calls the reception desk phone 5 A telephone call is made between the terminal user and the operator by lifting the handset. At this time, the recorder 9 is operated by the recording control circuit 7d of the auxiliary switch 7 to record the contents of the call.

At the same time, the terminal ID numbers sent out from the terminals 1a to 1n (2a to 2n) are received by the loop and ring detection circuit 7c of the auxiliary exchange 7 and the terminal ID separation circuit 7b of the auxiliary exchange 7. After separating through the terminal ID number is transmitted to the personal computer (8) through the processor control and data transmission circuit (7a) of the secondary switch (7).

The division is then displayed and stored for the terminal by means of the personal computer 8.

At the end of such a call, the loop detection and ring detection circuit 7c of the auxiliary exchange 7 is sensed so that the call history is transferred to the personal computer 8 through the processor control and data transmission circuit 7a of the auxiliary exchange 7. It is displayed on the other hand and printed through the printer if necessary.

In the self-diagnosis, the mode is set to the personal computer 8 by automatic reservation or manual operation, and a command for informing this is transmitted to the self-diagnosis host controller 6, and then the line card 4a and the optical in the main switch 4 are transmitted. The terminal is called via the transmission devices 3b and 3a. When the terminal responds to the ID number and reports the terminal status, voltage switches, and operation status, the terminal is transmitted to the personal computer 8 in reverse order for display. Are stored and printed.

Here, the operation of the auxiliary exchange 7 will be described in more detail with reference to FIG.

Lifting the handsets of the terminals 1a-1n (2a-2n), the terminals 1a-1n (2a-2n) are connected to the loop detection circuit 15 and the loop detection state selection circuit through the wires 1-48 (11). When connected to the microprocessor 22 through 16, the microprocessor 22 analyzes the terminal ID number.

The ID numbers transmitted from the terminals 1a to 1n (2a to 2n) are stored in the terminal ID and the data storage circuit 20 through the terminal ID and the data receiving circuit 17. The microprocessor 22 then stores the ID number of the terminal with reference to the stored data selection circuit 21.

Data such as ID numbers and clock times of the terminals 1a to 1n and 2a to 2n are transferred to the personal computer 8 via the terminal ID and the call log data transmission circuit 24 and displayed on the monitor.

When a ring back tone signal sent from the exchange is supplied to the ring detection detection selection circuit 19 through the ring detection circuit 18 and the ring detection detection selection circuit 19, the microprocessor 22 performs a ring Recognizing that the ring signal is stopped via the detection detection selection circuit 19, the signal via the voice level adjustment and filter circuit 13 is selected by the recorder selection and output circuit 14 to select the recorders 1-4 (12). The recording is made to the recorder.

When the loop of the loop detection circuit 15 is stopped by the input of the loop detection state selection circuit 16, the microprocessor 22 transmits data such as a termination time through the terminal ID and the call log data transmission circuit 24 to the personal computer. It is transmitted to (8) and displayed on the monitor while being stored, and the microprocessor 22 also stops the operation of the recorder through the recorder selection and output circuit 14.

According to the present invention, it is possible to configure only the subscriber card of the line quantity without using the auxiliary exchange when installing the main exchange, and the terminal location is displayed by using a personal computer digitally, and the identification is convenient. Data such as call history can be managed in one place.

In addition, according to the present invention, the number of cards constituting the main exchanger and the subsidiary exchanger can be reduced, thereby reducing costs while reducing the telephone connection time between the terminal installed on the road and the main exchanger or the subsidiary exchanger connected to the main exchanger and the subsidiary exchanger. In the event of a fault in the exchange, it is easier to repair it.

Although the present invention has been described in detail only with respect to the described embodiments, it will be apparent to those skilled in the art that various modifications and variations are possible within the technical scope of the present invention, and such modifications and modifications are within the scope of the appended claims.

Claims (2)

In the communication system for emergency telephones to store the ID number and call history data of the corresponding terminal while connecting the call between the plurality of terminals installed on the road and the central exchange switch, A main switch having a line card and a digital line card and connecting the terminal to a reception telephone and a self-diagnosis host controller; An auxiliary switch operated by a loop state and a ring signal with the terminal and providing the personal computer and the recorder with an ID number, a call history, and a voice of the terminal according to the operation; And A personal computer for displaying a terminal ID number and call log data; Communication system for emergency telephone, characterized in that it comprises a. The method of claim 1, The auxiliary exchange includes: a loop detection selection circuit for providing a microprocessor with a loop state between the terminal and the auxiliary exchange through the loop detection circuit; A ring detection detection selection circuit for providing a microprocessor with a detection state of a ring signal transmitted from the exchange and detected by the ring detection circuit; A terminal ID and data storage circuit for storing the terminal ID number through the terminal ID and the data receiving circuit and providing the terminal ID number to the microprocessor; A microprocessor controlling the operation of the terminal ID and the call log data transmission circuit and the recording selection and output circuit according to the loop state and the ring signal; A terminal ID and call history data transmission circuit for transmitting the ID of the terminal through the terminal ID and the data storage circuit and call history data with the terminal to the personal computer under the control of the microprocessor; A recording selection and output circuit for connecting a voice through a voice level adjustment and filter circuit to be recorded in the recorder under the control of the microprocessor; Communication system for emergency telephone, characterized in that it comprises a.