JPS61196661A - Manual tandem repeater system for photographic information - Google Patents

Abstract

PURPOSE:To reduce the setting frequency of a connecting path and simplify the processing procedure, by multiplex connecting in terms of the hardware the terminal equipment of an opposite party answer signal receiver, etc. in an intra-office necessary for photographic information relaying empoying a branch trunk and connecting opportunely an incoming circuit to this branch trunk. CONSTITUTION:When an operator in a B board 4 receives a connection request to transmit the photographic information to other offices, such as branch office, etc., by the operation of the keys, etc. in the B board 4, a connecting path 14 is closed, a branch trunk 13 is acquired, as well a connecting path 15 is closed, a trunk 7 is acquired, and the starting is given to repeater lines in other offices, such as branch offices. On the one hand, to the branch trunk 13 the terminal equipment, such as an opposite party answer signal receiver 6 in the intra-office used without fail in the photographic information relaying connection, and an interface unit 5, etc. are fixedly (in terms of hardware) connected in advance by a connecting path 16 by the office data, etc. By this, there comes no need to install the connecting path 16 each connection request.

Description

[Detailed description of the invention] [Field of application of the invention] The present invention is a tandem of photographic information in an exchange.

Regarding the relay system, especially the number of times the connection of the communication path is changed.

To simplify the program processing procedure.

Use branch trunks in suitable time division switches.

Regarding the photo information manual tandem relay method. 5 [Background of the Invention] By manual connection in a conventional time division switch.

Each connection status of the photo information tandem relay method is shown.

The system configuration diagram is illustrated in FIGS. 1(α) and (b). 1st floor
gJ.

In (α) and (b), 1 is dedicated to connecting to the photo destination.

Relay lines such as peripheral lines, 2 is trunk, 3 is exchange m.

4 is a relay stand, 5 is an interface device, and 6 is a phase.

Each signal receiving device, 7 is a relay for other stations such as branch lines.

Lines 8 to 12 are connection settings for the communication path network in each connection state.

This is a continuation path. 15 With this configuration, a photo is sent to trunk 2 from the photo destination connected by relay ff51 such as a dedicated line in FIG. 1(α).

If there is a communication, the exchange 3 becomes a connection path within the communication network.

8 and connect the relay line 1 to the relay stand 4. During.

When the person handling the relay stand 4 responds to this and learns that the call is a relay connection to another station such as the branch office shown in the photo, he returns to the relay stand.

Close the connection path 9 by operating the telephone key 4, etc.

The hand response signal receiving device 6 is captured through the interface device 5° and the connection path 10 is closed.

captures the interface toll rank 7 of other station relay lines such as branch lines, and converts it into voice or dial information.

Activate the other station. This information is sent to the other station.

Upon learning that the information was based on photo reception information, the station called.

photo receiver through an exchanger not shown.

Start capturing. When this photo receiver is activated, it sends out a response signal of the frequency within the band assigned to its own station. Then, this response signal is detected by the other party's response signal receiving device 6, and is notified to the operator of the relay stand 4 by visual and audible display. In addition, if there are multiple broadcast connections at the end of the branch line/other station relay line, response signals with different in-band frequencies will be returned for each broadcast month for the number of broadcast connection destinations, so the receiving device 6 can connect to multiple broadcast connections. Notify the operator of relay stand 4 with a visible and audible display.

As a result, the operator of the relay stand 4 checks the display on the receiving device 6 and knows that all connection destination response signals have been returned.

4, connection paths 8, 9. .

10 are sequentially released, and the connection shown in FIG. 1(b) is made.

The connecting paths 11 and 12 are closed to disconnect the relay stand 4, and then the connection path 11 and 12 are closed and the relay stand 4 is disconnected.

Relay photo sending information in the state. 5 In this way, according to the conventional method, the exchange 3 is connected.

Path setting is path 8, 9. Setting and canceling path 10.

One connection call, such as setting up path 11.12.

It is necessary to intervene and process this many times.

In an exchange that uses an accumulation program for minutes.

There is a disadvantage that the processing procedure is complicated and diversified.

[Purpose of the invention]

The purpose of the present invention is to reduce the number of times the connection path is set up.

[5] To provide a manual tandem relay system for photo information in a time-sharing switch that can simplify the processing procedure by reducing the amount of time required.

[Summary of the invention]

The present invention eliminates the simultaneous connection of the terminal devices of the own station or other stations by changing the connection path settings in the communication path network of the time division exchange, and eliminates the simultaneous connection of the terminal equipment of the own station or other stations by changing the connection path settings in the communication path network of the time division exchange, and Branch terminal equipment.

Make a hardware dual connection using a link.

and connect incoming lines to this branch trunk as appropriate.

Time-sharing exchange that enables tandem broadcasting with just one button.

Manual photo information using branch trunks in aircraft.

It is a tandem relay method〇 [Embodiments of the invention] Examples of the present invention will be described below with reference to FIGS. 2(α) and (b).

I will explain. FIG. 2 (z) + (b) shows hours and minutes according to the present invention.

□Photo information using branch trunks in a split switch.

Each connection state of an embodiment of the alarm tandem relay system.

FIG. In Figure 2 (α), ■).

The same symbols as in FIGS. 1(α) and (b) are the same or the same.

In addition to showing this part, 13 is according to the present invention.

digital branch trunks, 14 to 16 are configuration connections;

This is a continuation path.

With this configuration, the dedicated line etc. relay 111 in FIG. 2 (α) is used.

When activated from the connected photo destination, the exchange 3 closes the connection path 8 in the communication network and connects the photo destination trunk 1 through the trunk 2 to the relay board 4. The operator of relay stand 4 responds to this request.

A connection is required to answer the question and transfer the photo information to other stations such as a branch office.

When the request is received, the operator operates the telephone key on the relay stand 4.

The connection path 14 is closed and the branch trunk 13 is captured.

At the same time, the connection path 15 is closed and the trunk 7 is captured.

and activates the relay line of other stations on the branch line. on the other hand.

The branch trunk 13 is always equipped with the other party's response signal receiving device 6 used for photo information relay connection.

Terminal equipment such as the interface device 5 is connected in advance to a fixed connection path 16 by a station monitor or the like (c).

- (hardware-like). This eliminates the need to set the connection path 16 for each connection request. In this state, a connection (not shown) was made last month: ``When the relay line of another station on the branch line is activated, in response to it, when it learns that there is a request to receive a photo by dial or voice information, the photo receiver of the own station is activated. Start capturing. When this photo receiver is activated, it sends back a response signal on a specific in-band frequency assigned to its own station. This response signal is returned to the branch trunk 13 via the trunk 7 and the connecting fs 15 through the branch line and other station relay line. .

Then, in the branch trunk 13, the built-in digital.

The interface passes through the connection path 16 via the adder circuit.

A response signal is given to the ace device 5, and the digital signal is transmitted here.

Converts the digital signal to an analog signal and sends a response to the other party.

Signal receiving device! Transfer to 6. This is done in the receiving device 6.

The response signal is identified by a detector and the corresponding party is identified.

Turn on the station indicator lamp and use the speaker, etc.

0 This state sends out a response signal from the two-taper circuit.

The person handling relay stand 4 will check it and send a photo.

If it is determined that it is OK, it will be sent to the photo destination.

After this, the connection path 8°14 is released by operating a telephone key, etc., while the connection path 17 shown in FIG. and relay photo sending information in this connection state.

In addition, in the digital branch trunk 13, when a method such as photo transmission is used in which the connection to the other party and the operating status are divided into several stages and the operation proceeds while transmitting and receiving response signals each time, the response signal is generally a voice signal. 2 or 3 compared to level
twice as high.

Transmitted at the output level. Furthermore, photo broadcasting connection.

In this case, multiple such response signals occur simultaneously.

It is usually returned to the Therefore general.

A branch such as a conference trunk used for conferences.

In the trunk, quantization is expressed as an 8-bit code.

There is a possibility of going beyond the stage, and in some cases it is legal.

The input signal is output with a large amount of distortion.

In particular, the addition conditions must be changed.

A branch tran for photo broadcasting that has been improved so that it can be controlled by 1° so that the addition results are sent back only to a specific person.

can be used.

〔Effect of the invention〕

As described above, in the time division switching system of the present invention.

According to the photo information manual tandem medium 15 relay method using branch trunks, the number of times the connection path is switched during one photo information manual tandem relay is smaller than in the conventional method, so the program in the storage program type exchange is reduced. Since there are few state transitions and processing can be done with a simple general connection routine, it is effective in reducing the number of processing Stellas by simplifying the program.
In addition, the improvement and system of the 7a Migram Award.

The decision was made to maintain the stable rhythm of the system.

4. A simple congratulations on the first evil blood (α1.IbI is the information given to the conventional time-division switch and each connection status of the tandem relay system.

Illustrated Manshiki Confucian Diagram, Figure 2 (cl, IbI is this%
In the light.

By using the branching trunk in the time side and Honghate.

FIG. 3 is a method construction diagram showing a poor valley connection state of an embodiment of the A-information hand sea bream tantem relay method. 1.1... Photo destination Nakaia Katsu 2... Trunk 3... Chichikyoshin 4... Relay stand 5... Interface display 1 Self 6
... Opponent's Otani Shogo receiver device 7... Trunk for loading W1 in branch office Iji and other stations ・ 8 ・

Claims (1)

[Scope of Claims] 1. A storage program type time division system having a relay stand that responds to incoming calls from other stations or terminal equipment of its own station, and connects and relays the line that responded to the incoming call to the relay line of another station by operating a telephone key, etc. The private branch exchange is equipped with a digital branch trunk that accommodates the terminal equipment for photo information relay necessary for photo information relay, and when a photo information relay board is used for manual relay connection, the digital branch trunk is used to relay the digital branch trunk and connect to other downstream stations. A manual tandem relay method for photo information, characterized in that the photo information is extended. 2. The photo information manual device according to claim 1, wherein the terminal device for photo information relay has a response signal receiving device for receiving a response signal from another station and transmitting the received response signal to the relay stand. Tandem relay method.