JPH03157093A - Cordless telephone system - Google Patents

Abstract

PURPOSE:To attain automatic answering recording as soon as talking is made automatically available after a required time from an incoming phone call by providing 1st and 2nd telephone transfer devices between a line wire an a telephone exchange and designating the call transfer when a phone call reaches from a line wire or the like. CONSTITUTION:When a cordless telephone set 6 is carried on going out, a unit number of a unit device 4 being a transfer destination and an identification number of the cordless telephone set 6 are registered to a 1st telephone transfer device 1. Then a telephone number of an automatic answering telephone set 7 is registered to a 2nd telephone transfer device 8. In this state when a call comes from a line wire or the like, the 1st telephone transfer device 1 judges the presence of a command of call transfer and the line is connected based on the telephone number sent from the telephone exchange 3 and the ring bell of the telephone set 5 rings. Then after lapse of a prescribed time, the call is transferred automatically to the cordless telephone set 6 carried by a guard and the call is connected. Even when the communication destination is absent, the message is recorded without error.

Description

[Detailed Description of the Invention] "Industrial Application Field" The present invention relates to a telephone transfer device, and more particularly, to a telephone system that converts a telephone number incoming from outside to another telephone number and enables call transfer. .

``Prior Art'' Conventionally, so-called telephone transfer devices have been developed and used that convert a telephone number received from an outside line to another telephone number and connect the telephone number with an exchange. These telephone transfer devices are connected to a telephone exchange, and the telephone number to which the call is to be forwarded and the telephone number of the forwarding destination are registered in advance in the telephone transfer device.When a call is received on the registered telephone, the telephone number automatically This will forward the call to your registered phone number. Therefore, after registering for call forwarding, incoming calls would be automatically sent to the forwarding destination even if the caller was in a place where there was a telephone. Furthermore, if there is no one near the transfer destination telephone, there is a problem in that there is no way to contact them.

``Problems to be Solved by the Invention'' The present invention solves the problems that occur when a call is automatically forwarded to the registered phone number when a call is received after registering for call forwarding. , the transfer operation is put on hold for the required period of time, and during that time the call can be answered by the phone, and the call transfer is stopped.It functions as a normal phone, and even if the destination phone is not available, it is possible to record an answering machine. The company provides a cordless telephone system.

"Means for Solving the Problems" In order to solve the above-mentioned problems, the present invention provides a telephone exchange that performs line switching based on input telephone numbers, and a telephone exchange that connects an external line and the telephone exchange to transmit a telephone number signal. first and second telephone transfer devices that convert the telephone number into a designated telephone number in conjunction with each other after the required time has elapsed and output the converted electrical number; and a telephone exchange based on the telephone number from the first telephone transfer device. a plurality of unit devices having a transmitting/receiving device connected to the unit device, a telephone device having a transmitting/receiving device that enables wireless response with the unit device, and a telephone number from the second telephone transfer device. To provide a cordless telephone system composed of an answering machine and a recording telephone connected to a telephone exchange.

"Function" As configured above, in the cordless telephone system according to the present invention, when a call is received from an outside line, etc., and there is a person nearby who can answer, it is possible to make a call by picking up the telephone. If you are not available, by specifying call forwarding, the call will be automatically forwarded to the registered phone number after the required time from when the call is received, allowing you to make a call.At the same time, you can also record your answering machine. It is something to do.

``Embodiments'' Hereinafter, a cordless telephone system according to the present invention will be described in detail based on the drawings. FIG. 1 is a block diagram of main parts of a cordless telephone system according to the present invention.
1 is a first telephone transfer device, which converts an incoming telephone number into another telephone number and outputs the converted telephone number according to settings. 2 is a telephone line from an outside line or another local telephone; 3 is a telephone exchange, which is connected to the outside line or other local telephone line via the telephone transfer device 1, and connects the line based on the input telephone number.

4+ 4□... 4n is a unit device which is a base unit of a cordless telephone equipped with a transmitting/receiving device, and is connected to the telephone exchange 3 to communicate with the cordless telephone (transmitting/receiving device) 6. A telephone 5 is connected to the telephone exchange 3. 7 is an answering machine that records the contents of the telephone call. Reference numeral 8 denotes a second telephone transfer device, which operates, for example, by using the answering machine recording telephone 7 as a telephone transfer destination.

In such a configuration, when the first telephone transfer measure 1 and the second telephone transfer device 8 are in the transfer cancel state by a switch (not shown), the incoming signal from the line 2 is directly forwarded to the exchange 3, and the incoming signal is Based on the telephone number, the line is connected to the required telephone 5, answering machine recording telephone 7 or unit device 4. Connect to any one of 4n to 4n. In addition, when the line is connected to any of the unit devices 4I to 4n,
The identification code of the cordless telephone 6 is transmitted, the cordless telephone 6 corresponding to the identification code is connected, and a telephone conversation is enabled. In addition, cordless phone 6 is available from phone A5.
Call and talk to the answering machine 7 from the outside line.
It is also possible to call the telephone number, record the contents of the telephone call, or make a call to an outside line via the telephone exchange 3.

The operation of this system will be explained using the flowchart shown in FIG. In such a configuration, if you leave the place where the telephone is installed to perform nighttime surveillance, patrol, etc.,
I go out with my cordless phone 6. In this case, the unit number of the transfer destination unit device 4 and the identification number of the cordless telephone 6 are registered in the first telephone transfer measure 1. At the same time, register the telephone number of the answering machine recording telephone 7 in the second telephone transfer device 8 (step 10, hereinafter referred to as S↑10).
.

For example, the number "21" of the unit device 4 is registered in the first telephone transfer measure=1, and transfer is instructed. Then, the identification number of the cordless telephone 6, for example, [01] is set and registered at the same time. The answering machine recording telephone 7 is connected to the second telephone transfer device 8.
For example, the telephone number of the user is registered as r3LJ.

In such a situation, incoming calls from outside lines etc. (
STII), the presence or absence of a call transfer instruction is determined by the first call transfer measure 1 (ST12), and the line is connected based on the received telephone number by the telephone exchange 3 (ST1
3) , does not ring the bell on telephone 5 (ST, 1
4). Then, after the set time, for example, 10 seconds has elapsed (ST16), the first telephone transfer device 1 interrupts the calling signal from the telephone line 1 (5T17), and sends the second telephone transfer device 8 to the destination phone. Check whether the numbers can be output and output the respective forwarding destination phone numbers to the telephone exchange vS3 (
ST19), that is, the first telephone transfer device transfers the registered number "21" to the telephone exchange 3,
The second telephone transfer device is the registered number “31”
is transferred to telephone exchange 3. Telephone exchange 3 has the number ``21''
” (ST20), the first telephone transfer device l sends an identification number “01”. This identification number is transmitted wirelessly via the unit device 4 (ST 21), received by the required cordless telephone 6, and identified as the identification number "01".
” and is automatically connected to the unit device 4 (S
T22). When a plurality of unit devices 4 are connected to the telephone exchange 3, the number “21” is used to exchange and connect all the unit devices of the unit device 4, and the cordless telephone with the identification number “Ol” is connected via all the unit devices 4. 6, and only the unit device 4 that receives a response from the cordless telephone 6 is brought into a connected state. Or unit device 41
．． 4□...4n may be called one after another.

Similarly, the telephone exchange 3 connects the line with number "31" (ST 23). With that connection, answering machine recording telephone 7
immediately hooks off and checks whether there is a voice call signal (24), starts recording if there is a voice call signal (ST 27), and if there is no voice call signal (ST 24), connects the line. Count the time since then and judge whether the set time has been reached ST 25)
Send a message such as "I'm away. Please send a message" (ST 26), and then record messages sent from the telephone line (ST 27).
).

In the cordless telephone system of the present invention, by specifying transfer to the telephone transfer device, all calls received from outside lines etc. are automatically transferred and connected to the cordless telephone 6 owned by the police officer after a predetermined period of time. . Of course, after instructing the telephone transfer device 1 to transfer (STIO), if a call is received while the police officer is near the telephone (STIO),
I) By picking up the transmitter/receiver of the telephone (ST 15), the call transfer is prohibited and the call can be made (ST 28).

Furthermore, even if the communication destination is absent, messages can be recorded without exception.

"Effects of the Invention" As explained above, in the cordless telephone system according to the present invention, when leaving a place where the telephone is installed, a call transfer instruction is given and the user takes the cordless telephone and goes out. Under these circumstances, all incoming calls from outside lines etc. are automatically transferred to the cohesive telephone, so that calls can be received no matter where you are. Furthermore, even after specifying call forwarding, if you are near the phone, you can prevent call forwarding and make calls by picking up the transmitter/receiver of the phone, and even record the contents of the communication. It also has the convenience of being able to

[Brief explanation of the drawing]

FIG. 1 is a block diagram of essential parts of a cordless telephone system according to the present invention, and FIG. 2 is a flowchart for explaining the operation of the cordless telephone system. In the figure, 1 is a first telephone transfer device, 2 is a telephone line, 3 is a telephone exchange, 4 is a unit device, 5 is a telephone, 6 is a go-less telephone, 7 is an answering machine, and 8 is a second telephone transfer device. be.

Claims (1)

[Claims] It is connected between the telephone exchange, which switches lines based on the telephone number entered, and the external line and the telephone exchange, and receives the telephone number signal, and after the required time has elapsed, converts each phone number to the designated telephone number. A plurality of unit devices each having a first and second telephone transfer device that outputs an electrical number, a transmitting/receiving device connected to a telephone exchange based on the telephone number from the first telephone transfer device; A cordless telephone system comprising a telephone device equipped with a transmitting/receiving device that enables answering, and an answering machine and a recording telephone connected to a telephone exchange based on the telephone number from the second telephone transfer device. .