KR0135541B1 - Voice mail system - Google Patents

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a voice information system, and more particularly, to a file transfer relay circuit of a voice information system file sharing apparatus for making file transfer reliable when a file is shared between data processor modules.

In the present invention, when a file is shared between a plurality of data processor modules, the file is directly transmitted between the data processor modules without passing through the voice information system, thereby eliminating a transmission error generated during the file transfer process.

Description

File transfer relay circuit of voice information system file sharing device

1 is a block diagram of a conventional voice information system file sharing apparatus.

2 is a block diagram of a voice information system file sharing apparatus according to the present invention.

3 is a detailed circuit diagram of the file transfer relay circuit shown in FIG.

＊ Explanation of symbols for main parts of drawing

1a, 1e: data processor module 1b, 1f: line card

1d: voice information system 2: file transfer relay circuit

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a voice information system, and more particularly, to a file transfer relay circuit of a voice information system file sharing apparatus for making file transfer reliable when a file is shared and used between data processor modules.

In the conventional voice information system file sharing apparatus, as shown in FIG. 1, the guide data, the synthesized voice and the voice data, the text information, and the image information stored in the disk according to the service request of each port are transmitted to each port and digitally displayed. Voice signal processing for accumulating, reproducing and synthesizing voice data, controlling a hard disk, managing mailboxes, and a plurality of data processor modules 1a and 1e for interfacing with a host computer and ring signal detection for incoming calls And receive DTMF signals to provide voice communication, and occupy a loop for auto-initiated signals to transmit DTMF signals to call the desired subscribers, and then enhance voice information in the mailboxes of the data processor modules 1a and 1e. Depending on whether the line cards 1b and 1f and the line cards 1b and 1f are mounted, the corresponding line is switched to the line cards 1b and 1f or the loop circuit, and a system failure occurs. When Further included is a voice information system (1d) connected to the card transfer line (1c, 1g), and, a transmission line card to switch all the lines in a loop circuit.

To share a file embedded in the data processor module Ø 1a, the data processor module 1e occupies a loop in the line card 1b and transmits a DTMF signal through the line card 1c and the voice information system 1d. To call the line card 1f via the line transfer card 1g.

In addition, the line card 1f detects the ring signal for the incoming signal, receives the DTMF signal, and receives the file of the data processor module 1a.

However, the conventional voice information system file sharing apparatus must receive the file of the data processor module 1a through the voice information system 1b by an automatic call signal of the line card 1b in order to provide the file to the data processor module 1e. Therefore, in the process of transmitting and receiving various tones, an error may occur, which is not preferable.

It is an object of the present invention to provide a file transfer relay circuit of a voice information system file sharing apparatus that prevents transmission and reception error by directly transmitting a file without passing through the voice information system to improve the problems of the prior art as described above. .

In order to achieve the above object, the present invention provides a voice having a plurality of data processor modules for transmitting and receiving data files, and a plurality of line cards for transferring data files transmitted and received between the data processor module and the voice information system. In an information system file sharing apparatus, a data file transfer path between the voice information system and the line card is formed in accordance with a first control signal supplied from one of the plurality of data processor modules. File transfer of the voice information system file sharing apparatus, characterized in that the data file transfer path between the voice information system and the line card is released according to a second control signal supplied from one, and a data file transfer path between the line card is formed. Provide a relay circuit.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

2 is a configuration diagram of a voice information system file sharing apparatus according to the present invention, and is a detailed circuit diagram of the file transfer relay circuit shown in FIG.

As can be seen in FIG. 2, the voice information system file sharing apparatus uses a file transfer relay circuit to connect a line card 1b on the side of the data processor module 1a and a line card 1f on the side of the data processor module 1e. Configured to connect by 2). The file transfer relay circuit 2 is configured as shown in FIG. As can be seen from FIG. 3, the file transfer relay circuit 2 includes the first and second relays 21a and 21b provided on the line card 1b side, and the third and third lines provided on the line card 1f side. The first inverter IV1 for controlling the fourth relays 21c and 21d and the first and second relays 21a and 21b in the reverse direction, and the third and fourth relays 21c and 21d in the reverse direction, respectively. The second inverter IV2 is provided.

The contact C of the first relay 21a is connected to the voice information system 1d via the lines LIØ1 and LIØ2, and the contact a11 of the first relay 21a is the contact of the second relay 21b. (b21), the contact b11 and the contact b12 of the first relay 21a are connected via the loop resistor R1. The contact a12 of the first relay 21a is connected to the contact b22 of the second relay 21b, and the contact a21 and the contact a22 of the second relay 21b are respectively the fourth relay 21d. Is connected to the contact a41 and the contact a42. The contact a31 and the contact a32 of the third relay 21c are respectively connected to the contact b41 and the contact b42 of the fourth relay 21d, and the contact b31 of the third relay 21c. The contact b32 is connected via the loop resistor R2, and the contact C of the third relay 21c is connected to the voice information system 1d via the lines LI11, LI12. In addition, the contact C of the second relay 21d is connected to the line card 1b through the lines LOØ1 and LOØ2, and the contact c of the fourth relay 21d is connected through the lines LD11 and LD12. It is connected to the line card 1f.

When performing a general service, the control signal CS of a logic 1 state is output from the data processor module 1a, and the first relay 21a and the third relay 21c of the file transfer relay circuit 2 are firstly provided. And a control signal CS of the logic Ø state inverted by the second inverters IV1 and IV2 to operate, and the second relay 21b and the fourth relay 21d control the logic 1 state as they are. The signal CS is supplied to stop operation. In this case, the contact C of the first relay 21a is connected to the contact a11 and the contact a12, and the contact C of the second relay 21b is connected to the contact b21 and the contact b22. . In addition, the contact C of the third relay 21c is connected to the contact a31 and the contact a32, and the contact C of the fourth relay 21d is connected to the contact b41 and the contact b42. do. Therefore, the lines LIØ1, LIØ2 and the lines LOØ1, LOØ2 are connected, and the lines LI11, LI12 and the lines LO11, LO12 are connected, so that the line cards on the sides of the lines LIØ1, LIØ2, LI11, LI12 are connected. 1b) and the line card 1f on the lines LO11 and LO12 side.

When the file is transmitted and received between the data processor module 1a and the data processor module 1e, the control signal CS in a logical Ø state is output from the data processor module 1a, and the first of the file transfer relay circuit 2 is output. The relay 21a and the third relay 21c do not operate by receiving the control signal CS of the logic 1 state inverted by the first and second inverters IV1 and IV2 and do not operate with the second relay 21b. The fourth relay 21d is operated by being supplied with the control signal CS in the logic Ø state. In this case, the contact C of the first relay 21a is connected to the contact b11 and the contact b12, and the contact C of the second relay 21b is connected to the contact a21 and the contact a22. do. In addition, the contact C of the third relay 21C is connected to the contact b31 and the contact b32, and the contact C of the fourth relay 21d is connected to the contact a41 and the contact a42. . Therefore, the line LIØ1 and the line LIØ2 are connected through the resistor R1, the line LI11 and the line LI12 are connected through the resistor R2, and the line LOØ1 and the line LO11 are connected and the line (LOØ2) and the line (LO12) are connected, so the voice information system 1d on the lines (LIØ1, LIØ2) (LI11, LI12) is the line card (1b) and the lines (LO11, LO12) on the lines (LOØ1, LOØ2) The line card 1b and the line card 1f are connected to each other by being separated from the line card 1f on the side. At this time, for example, when the DTMF transmitting end of the line card 1b side of the data processor module 1a transmits a message to transmit a file, the DTMF side line DTMF of the data processor module 1e to receive the file is transmitted. When a message is received by the receiving end, the data processor module 1a transmits a file to the data processor module 1e side.

As described above, when the file is shared between the data processor modules, the file is directly transmitted between the data processor modules without passing through the voice information system, thereby eliminating the transmission error generated during the transmission process.

Claims (2)

A voice information system file sharing apparatus comprising: a plurality of data processor modules for transmitting and receiving data files; and a plurality of line cards for transferring data files transmitted and received between the data processor module and the voice information system. Forming a data file transfer path between the voice information system and the line card in accordance with a first control signal supplied from one of the data processor modules, and in accordance with a second control signal supplied from one of the plurality of data processor modules. And a data file transfer path between the voice information system and the line card is released and a data file transfer path between the line card is formed. The file transfer relay circuit of claim 1, wherein the first and second control signals are supplied from a data processor module.