JPH05145640A - Communication equipment - Google Patents

Abstract

PURPOSE:To provide the communication equipment which informs a person at a visit destination of the arrival of a call with a ratio call terminal equipment by providing the radio call terminal equipment corresponding one to one to each telephone terminal equipment to the communication equipment while one terminal equipment is employed for one person. CONSTITUTION:Upon the receipt of an external line or extension call from a master set 200, a data reception circuit 19 of a telephone terminal equipment 100 receives the incoming call information and the information is transferred to a radio section 23 via a controller 17. The radio section 23 sends the 7 incoming call information to a radio calling terminal equipment 300 in pairs with the said telephone terminal equipment 100. The radio calling terminal equipment 300 receives the incoming call information sent from the radio section 23 of the telephone terminal equipment 100 and outputs a prescribed incoming call tones. In this case, the incoming call tone is outputted from a speaker 16 or the like of the telephone terminal equipment 100 and the incoming call tone is outputted from both the telephone terminal equipment 100 and the radio calling terminal equipment 300 in pairs.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a communication apparatus which is constituted by a private branch exchange, a plurality of telephone terminals, and a radio calling terminal which corresponds to each telephone terminal on a one-to-one basis.
In particular, the present invention relates to a communication device for making a ringing tone at a radio call terminal corresponding to an incoming call to a telephone terminal.

[0002]

2. Description of the Related Art Conventionally, a communication device constituted by housing a plurality of key telephone terminals in a premises has been widely used.
Such a communication device uses a key telephone terminal by a plurality of people. Therefore, when a call comes to a person who has left his / her seat, someone using the key telephone terminal picks up the call and a person who answers the call leaves the person (the call comes in). (Person) to inform that a call was coming in and to answer the call.

Further, for example, in the communication device described in Japanese Patent Application Laid-Open No. 2-126758, a message with a message is transmitted to a pager via a pager switch, and when a pager owner calls, a recording is made. / By transmitting the voice message from the reproducing means, the voice message can be transmitted quickly and surely, and the trouble of transmitting the voice message is reduced.

[0004]

However, in such a conventional communication device, until the telephone call is made to the called party and the voice message is transmitted to the called party, the communication is not performed by a person other than the person himself / herself. There is a problem that the third party needs a great deal of labor and time to call the person who receives the incoming call, because the third party needs to intervene.

For example, if an incoming call arrives at a telephone terminal, and the incoming call comes from the receptionist, the receptionist responds to a number of calls from outside lines per day. Need a long time to call.
Therefore, the invention according to claim 1 provides a radio call terminal that corresponds to each telephone terminal on a one-to-one basis to each telephone terminal, thereby notifying that there is an incoming call at an individual's destination. It is an object of the present invention to provide a communication device capable of performing the above.

[0006] Next, even if the called party is near the telephone terminal, he / she may not notice that there is an incoming call for some reason or may not be able to answer the call. There was a problem that I had to feel uncomfortable with the ringtone that followed. Therefore, the invention according to claim 4 provides a communication device capable of notifying that there is an incoming call only at an individual's destination by sounding a ringing tone only at the radio calling terminal corresponding to the telephone terminal having the incoming call. It is intended to be provided.

Further, according to the invention of claim 2 or 5, by inputting specific key button information from a telephone terminal located at an individual's destination, the destination can be changed to immediately respond to the call, and a useless ring tone is generated. It is an object of the present invention to provide a communication device that can stop the communication. It is another object of the present invention to provide a communication device capable of notifying a calling party of the absence of a called party by an instruction from a radio calling terminal.

[0008]

The invention according to claim 1 is
In order to achieve the above-mentioned object, a communication device comprising a private branch exchange accommodating a plurality of telephone terminals and a radio call terminal corresponding to each of the telephone terminals, the communication apparatus comprising: A feature is that the ring tone sounds at both the telephone terminal and the radio call terminal.

Further, in order to achieve the above object, the invention according to claim 2 inputs specific key button information from another telephone terminal when a ring tone sounds at both the telephone terminal and the radio call terminal. In this case, the incoming call is transferred to the telephone terminal which inputs the key button information, and the ring tone is stopped at both the telephone terminal and the radio call terminal.

In order to achieve the above-mentioned object, the invention according to claim 3 is such that, when a ring tone sounds at both the telephone terminal and the radio call terminal, an absent response command is keyed in from the radio call terminal. In this case, the line is connected by a private branch exchange to notify the calling party of the absence of the called party by means of a signal tone or a voice message. In order to achieve the above-mentioned object, the invention according to claim 4 is a communication device comprising a private branch exchange accommodating a plurality of telephone terminals, and a radio call terminal corresponding to each of the telephone terminals. In response to an incoming call to the telephone terminal, a ring tone is sounded only by a radio calling terminal corresponding to the telephone terminal,
This radio calling terminal is characterized by being provided with a volume control section for varying the volume of the ringing tone.

In order to achieve the above object, the invention according to claim 5 is such that, when a specific key button information is input from another telephone terminal when a ringing tone sounds at a radio calling terminal, It is characterized in that the incoming call is transferred to the telephone terminal which inputs the key button information and the ringing tone is stopped at the radio calling terminal. In order to achieve the above object, the present invention provides a line by a private branch exchange when an absent response command is keyed from the radio calling terminal when a ring tone sounds at the radio calling terminal. Is connected to notify the calling party of the absence of the called party by means of a signal tone or a voice message.

[0012]

In the invention of the first aspect having the above construction, a plurality of telephone terminals are housed in the private branch exchange, a radio calling terminal is made to correspond to each of the telephone terminals, and the telephone is responsive to an incoming call to the telephone terminal. Ring the ring tone on both the terminal and the wireless calling terminal. Further, the above configuration is provided.
In the described invention, when the specific key button information is input from another telephone terminal when the ring tone sounds on both the telephone terminal and the radio call terminal, the telephone terminal which has input the key button information is input to the telephone terminal. The incoming call is transferred and the ringing tone is stopped at both the telephone terminal and the radio calling terminal.

According to the invention of claim 3 having the above-mentioned structure, when the absence call command is keyed in from the radio calling terminal when the ring tone sounds at both the telephone terminal and the radio calling terminal. , A line is connected by a private branch exchange to notify the calling party of the absence of the called party by a signal tone or a voice message. Also, the above configuration is provided.
In the described invention, a plurality of telephone terminals are housed in a private branch exchange, a radio call terminal is associated with each of the telephone terminals, and an incoming call to the telephone terminal is received only by the radio call terminal corresponding to the telephone terminal. A sound is emitted and the volume of this ring tone is varied by the volume control unit.

According to the invention of claim 5 having the above-mentioned structure, when a ring tone sounds at the radio calling terminal,
When specific key button information is input from another telephone terminal, the incoming call is transferred to the telephone terminal that has input the key button information and the ringing tone is stopped at the radio calling terminal. Further, in the invention according to claim 6 having the above-mentioned configuration, when the absence call command is keyed in from the radio calling terminal when the ring tone sounds at the radio calling terminal, the line is connected by the private branch exchange. Notify the caller of the absence of the called party by means of a signal tone or voice message.

[0015]

EXAMPLES The present invention will be described below based on examples.
1 is a block diagram showing a telephone terminal of a communication device according to an embodiment of the invention described in any one of claims 1 to 3, FIG.
Is a block diagram showing the radio calling terminal, and FIG. 3 is a block diagram showing the private branch exchange.

First, the structure will be described. In FIG. 1, a plurality of telephone terminals 100 is a main unit 2 which is a private branch exchange.
00, and each telephone terminal 100 has a one-to-one correspondence with a radio calling terminal 300. Line I /
F11 is an interface with a line connected via the main device 200, for example, a public telephone line. The speech circuit 12 forms a communication loop between the handset 14 connected via the amplifier 13 and the line. A voice conversation through the speech circuit 12 or a ringing tone (calling tone) from the line can be output from the speaker 16 via the speaker amplifier 15.

The controller 17 controls the operation of the telephone terminal 100, and transmits / receives control data to / from the main unit 200 via the data transmission circuit 18 and the data reception circuit 19, thereby making the system as a whole. Control.
The LCD (Liquid Cristal Device) 20 is
For example, the dial number and date are displayed. The LCD control driver (LCD-C / D) 21 controls the display operation of the LCD 20. The keypad 22 is provided with key buttons such as number keys and function keys used for dialing.

The radio section 23 is a section for performing radio communication with the radio calling terminal 300, and includes a sub-controller 24, a transmitter 25, and a receiver 26. In addition, power supply 2
Power is supplied from 7 to each unit of the telephone terminal 100. In FIG. 2, the controller 31 is a radio calling terminal 300.
The receiver 32 receives a signal from the telephone terminal 100, and causes the speaker 34 connected to the speaker amplifier 33 to output a signal sound corresponding to the received signal, for example, a ring tone. Further, the controller 31 decodes the key input of the key button 35, and the data transmission circuit 36
And, for example, data such as an absence response command is transmitted to the telephone terminal 100 via the transmitter 37. The power source 38
Supplies power to each unit of the radio calling terminal 300.

In FIG. 3, the switching matrix 4
Reference numeral 1 denotes a line, for example, a telephone line connected via the line side I / F 42 and a telephone terminal 100 connected via the terminal side I / F 43, depending on the incoming call operation and the outgoing call operation, respectively. Switch connection. For this,
The switching matrix 41 includes a busy tone generator 44, a voice message reproducer 45, and a PB signal control circuit 4.
6, a holding sound reproducer 47 and the like are connected.

The control circuit 48 is for controlling the main unit 200, controls the switching operation of the switching matrix 41, and transmits data between the line and the terminal via the I / O 51 and the data transmission control circuit 51. To control. In the figure, 52 is a clock and 53 is a power source. Next, the operation will be described.

In this embodiment, when the main unit 200 receives an incoming call from an outside line or an extension line, the controller 1 of FIG.
7 sends a signal to the sub-controller 24, and this signal is sent from the transmitter 25 to the radio calling terminal 200. The radio paging terminal 200 receives the signal sent from the telephone terminal 100 by the receiver 32 of FIG. 2, and causes the speaker 34 to ring the ring tone through the controller 31 and the speaker amplifier 33.

When answering a call received at the telephone terminal 100, it can be used as a normal telephone by answering from the telephone terminal 100 receiving the call as it is. On the other hand, when answering the call from a telephone terminal other than the incoming telephone terminal 100, by inputting specific key button information such as an ID number from the nearest telephone terminal, the incoming call is answered. it can.

If the incoming call cannot be answered, the key button 35 of the radio calling terminal 300 shown in FIG.
When is pressed, the data transmitter 37 sends the absence response command to the telephone terminal 100 side of FIG. 1 via the controller 31 and the data transmission circuit 36. Radio calling terminal 3
The signal from 00 (absence response command) is received by the receiver 26 of FIG.
And is sent to the main device 200 side via the sub controller 24, the controller 17, the data transmission circuit 18, and the line I / F 11. The main device 200 connects the caller side to the office line, and sends a busy tone or voice message to the caller side from the busy tone generator 44 or the voice message reproducer 45 to notify that the called party is absent. To do.

The operation of the embodiment will be described below in detail for each claim. In the communication device according to the present invention having the above configuration, a main device (private branch exchange) 200 for housing a plurality of telephone terminals 100, and the telephone terminal 100.
And a radio calling terminal 300 corresponding to each of them.
Then, in response to an incoming call to the telephone terminal 100, both the telephone terminal 100 and the radio calling terminal 300 sound a ring tone.

For this reason, in this embodiment, when the telephone terminal 100 shown in FIG. 1 receives an incoming call from the main unit 200 for an outside line or an extension line, this incoming call information is received.
9 is received and is transferred to the wireless unit 23 via the controller 17. The wireless unit 23 uses the telephone terminal 100.
The incoming call information is transmitted to the radio calling terminal 300 paired with.

On the other hand, in the radio paging terminal 300 shown in FIG. 2, the receiver 32 receives the incoming call information sent from the wireless section 23 of the telephone terminal 100, and the speaker 34 outputs a ringing tone or some signal sound notifying the incoming call. Output.
At this time, also in the telephone terminal 100 shown in FIG. 1, the ring tone is output from the speaker 16 and the like, and both the paired telephone terminal 100 and the radio calling terminal 300 output the ring tone.

As described above, in this embodiment, the telephone terminal 100 has the radio calling terminal 300 paired with the telephone terminal 100, and the telephone terminal 100 is exclusively used by one individual, so that the telephone terminal 100 is connected to the outside line. Alternatively, when there is an incoming call from an extension, the radio calling terminal 3 paired with the telephone terminal 100
00, the ring tone sounds almost at the same time as the telephone terminal 100. Therefore, by carrying the radio calling terminal 300, the user of the telephone terminal 100 can use the telephone terminal 10
You can know that there is an incoming call at 0. Therefore, it is possible to quickly respond to an incoming call.

Next, in the communication device according to the present invention having the above-mentioned structure, when a ringing tone sounds at both the telephone terminal 100 and the radio calling terminal 300, a specific key from another telephone terminal. When the button information is input, the incoming call is transferred to the telephone terminal that has input the key button information, and the ring tone is stopped at both the telephone terminal 100 and the radio calling terminal 300.

For this reason, in this embodiment, the telephone terminal 100 shown in FIG. 1 is provided with a keypad 22 having a plurality of key buttons, and the information input by the key buttons is detected by the controller 17. Here, the input key button information can be transmitted to the paired radio calling terminal 300 via the radio unit 23 and also to the main device 200 via the data transmission circuit 18.

In this embodiment, an arbitrary telephone terminal 1
When there is an incoming call at 00, a specific number (key button information) is entered using the keypad 22 from another telephone terminal that does not receive an incoming call. This key button information is transmitted to the main device 200, and the control circuit 48 of the main device 200 causes the terminal side I / F 43, the data transmission control circuit 51, and the I / F 43 shown in FIG.
The key button information transmitted via / O50 is detected. When the key button information is detected in the main device 200, the control circuit 48 switches the contact of the switching matrix 41, and the key button information is input from the telephone terminal 100 which is now ringing (ringing tone). Transfer the call (incoming call) to the telephone terminal.

When the key button information is detected,
The control circuit 48 controls the telephone terminal 1 which is now ringing.
A call termination stop command is sent to 00. The telephone terminal 100, which has received the call termination tone stop command, stops the call termination tone of itself, and also transmits the call termination tone stop command to the radio calling terminal 300 paired with the radio unit 23. This allows
The incoming call tone is also stopped at the radio calling terminal 300. Therefore, the telephone terminal 1 which is now ringing (ringing tone)
Almost at the same time that the ringing tone of 00 stops, the ringing tone of the radio calling terminal 300 paired with the telephone terminal 100 also stops.

As described above, in the present embodiment, when the telephone terminal 100 receives an incoming call from an outside line or an extension line, if key button information is input from another telephone terminal that does not receive an incoming call, the main device 200 will Since it is considered that the call has been answered and the call is transferred to the telephone terminal that has input the key button information, the call destination can be changed and the telephone can be immediately responded. Also,
Since the ring tone at the telephone terminal 100 that initially received the call and the radio call terminal 300 is stopped, the telephone terminal 100
Also, the ringing tone does not continue to ring at the radio calling terminal 300, and noise due to the ringing tone can be prevented.

Next, in the communication device according to the present invention having the above-mentioned structure, when the ring tone sounds at both the telephone terminal 100 and the radio calling terminal 300, the absence call response from the radio calling terminal 300. When the command is keyed in, the main device 200 connects the line and notifies the calling party of the absence of the called party by means of a signal tone or a voice message.

For this reason, in the present embodiment, the radio call terminal 300 shown in FIG.
Information input from the key button 35, that is, an absence response command, is transmitted from the transmitter 37 to the telephone terminal 100 shown in FIG.
Is transmitted to the receiver 26. The absence response command is detected by the controller 17 and subsequently transmitted to the main device 200.

In the main unit 200, the telephone terminal 100
The absence response command transmitted from the control circuit 48 is detected by the control circuit 48. When the absence response command is detected, the control circuit 48 connects the telephone line by using the switching matrix 41, and gives the busy line generated by the busy tone generator 44 or the voice message generated by the voice message reproducer 45 to the connected line, that is, the caller. Etc. are sent.

As a result, when the call cannot be answered at the time of an incoming call, the main unit 200 side connects the station line by operating the key button of the radio calling terminal 300, and the called party is not present at the called party. Is notified by some sound such as a busy tone or a voice message. As described above, in the present embodiment, when an incoming call arrives at the radio calling terminal 300 and the call cannot be answered, the absence button is transmitted by pressing the key button 35 of the radio calling terminal 300. Therefore, it is possible to connect the central line to the main device 200 side and send a busy tone or a voice message such as "I'm out of your seat" to the other party (caller).
You will not have to wait for the other party.

The radio calling terminal 3 is also used in this embodiment.
When the absence response command is transmitted from 00, the ringing tone is stopped at both the radio calling terminal 300 and the telephone terminal 100. The telephone terminal 100 used in the above embodiments is preferably a key telephone terminal.

Further, the radio paging terminal 300 may also be used as a so-called pager. Further, the main device 200 is not limited to the private branch exchange, and the present invention may be applied to an exchange in a public line.
Hereinafter, the invention described in any of claims 4 to 6 will be described based on examples.

FIG. 4 is a block diagram showing a radio paging terminal of a communication device according to an embodiment of the invention described in any of claims 4 to 6, and FIG. 5 is a block diagram showing the private branch exchange thereof. The overall configuration of the communication device according to the present embodiment is based on that of FIG. 1, and the same components as those in the above-described example are designated by the same reference numerals and a detailed description thereof will be omitted. First, the configuration will be described. In FIG. 4, the volume control unit 61 is for adjusting the gain of the speaker amplifier 33 to set the volume of the ringing tone of the radio calling terminal 300, and is constituted by, for example, a volume, a changeover switch, or an up / down key. There is. Here, in the present embodiment, the telephone terminal 10
In response to an incoming call to 0, only the radio calling terminal 300 corresponding to the telephone terminal 100 sounds the ringing tone, and the incoming telephone terminal 100 remains silent.

In FIG. 5, a data (signal) transmission / reception circuit 71 transmits / receives data corresponding to the receiver 32 and the transmitter 37 of the radio calling terminal 300 shown in FIG.
The wireless unit 23 provided in the telephone terminal 100 in the above embodiment
(See FIG. 1). That is, in this embodiment, it is possible to directly transmit / receive data between the main device 200 and the radio paging terminal 300.

Next, the operation will be described. In the present embodiment, when the main device 200 receives an incoming call from an outside line or an extension line, a signal is sent to the control circuit 48 via the line side I / F 42 and I / O 49 of FIG. 5, and this signal is sent to the data transmission / reception circuit 71. From the wireless call terminal 200. The radio calling terminal 200 uses the receiver 32 shown in FIG.
A signal sent from is received, and a ringtone is sounded by the speaker 34 via the controller 31 and the speaker amplifier 33. However, the ringing tone is emitted only by the radio calling terminal 300, and the telephone terminal 100 is in the silent state even if it is notified that there is an incoming call.

When answering an incoming call to the radio calling device 300, the handset 14 of the corresponding telephone terminal 100.
Then you can respond normally. On the other hand, when answering the call from a telephone terminal other than the telephone terminal 100 receiving the call, by inputting specific key button information such as an ID number or the number of the radio calling device 300 from the nearest telephone terminal, Can answer incoming calls.

If the incoming call cannot be answered, the key button 35 of the radio calling terminal 300 shown in FIG.
By pressing, the main unit 2 of FIG.
The absence response command is sent to the 00 side. Radio calling terminal 300
The signal (absence response command) from is received by the data transmission / reception circuit 71 of FIG. The main device 200 connects the caller side to the office line, and sends a busy tone or voice message to the caller side from the busy tone generator 44 or the voice message reproducer 45 to notify that the called party is absent. To do.

The operation of the embodiment will be described below in detail for each claim. In the communication device according to the invention having the above-mentioned configuration, a main unit (private branch exchange) 200 for housing a plurality of telephone terminals 100, and the telephone terminal 100.
And a radio calling terminal 300 corresponding to each of them.
Then, in response to an incoming call to the telephone terminal 100, only the radio calling terminal 300 corresponding to the telephone terminal 100 sounds a ring tone.

For this reason, in the present embodiment, when the telephone terminal 100 shown in FIG. 1 receives an incoming call from the main unit 200 for an outside line or an extension line, the incoming call information is sent to the controller 17
However, no ring tone is emitted from the speaker 16. On the other hand, the main device 200 is the telephone terminal 10
Simultaneously with the incoming call notification to 0, the incoming call information is sent to the radio calling terminal 300 paired with the telephone terminal 100 via the data transmission / reception circuit 71 shown in FIG. The radio paging terminal 300 that has received the incoming call information is transmitted to the speaker 3 shown in FIG.
4 outputs a ring tone or some kind of signal tone to notify the incoming call.

As described above, in the present embodiment, when an incoming call arrives at the telephone terminal 100, only the radio calling terminal 300 corresponding to the telephone terminal 100 sounds the ringing tone, so that an individual can carry it even when he / she is away from his / her seat. It is possible to know the arrival of a telephone (call) by the radio calling terminal 300 that is turned on, and it is also possible to prevent the noise of the ring tone from the telephone terminal 100 when the user is away from the seat.

Next, in the communication apparatus according to the present invention having the above-mentioned structure, when the ringing tone sounds at the radio calling terminal 300, the specific key button information is input from another telephone terminal. In this case, the incoming call is transferred to the telephone terminal which inputs the key button information, and the ring tone is stopped at both the telephone terminal 100 and the radio calling terminal 300.

Therefore, in this embodiment, the telephone terminal 100 shown in FIG. 1 is provided with the keypad 22 having a plurality of key buttons, and the information input by the key buttons is detected by the controller 17. Here, the input key button information can be transmitted to the paired radio calling terminal 300 via the radio unit 23 and also to the main device 200 via the data transmission circuit 18.

In this embodiment, an arbitrary telephone terminal 1
When there is an incoming call at 00, a specific number (key button information) is entered using the keypad 22 from another telephone terminal that does not receive an incoming call. This key button information is transmitted to the main device 200, and the control circuit 48 of the main device 200 causes the terminal side I / F 43, the data transmission control circuit 51, and the I / F 43 shown in FIG.
The key button information transmitted via / O50 is detected. When the key button information is detected in the main device 200, the control circuit 48 switches the contact of the switching matrix 41, and the telephone terminal 100 having the incoming call now calls (incoming) the telephone terminal to which the key button information is input.
To transfer. This enables a response using the telephone terminal in which the key button information has been input.

When the key button information is detected,
The control circuit 48 sends an incoming call tone stop command to the radio calling terminal 300, which is currently ringing the incoming call tone, via the data transmission / reception circuit 71. The radio calling terminal 30 which has received the call termination stop command
At 0, the ringing tone of itself is stopped. As described above, in the present embodiment, when the telephone terminal 100 receives an incoming call from an outside line or an extension line, if key button information is input from another telephone terminal that does not receive an incoming call, the main apparatus 200 responds to the call. Since the call is transferred to the telephone terminal in which the key button information is input, the call destination can be changed to immediately respond to the call. Further, since the ringing tone at the radio calling terminal 300 is stopped, the ringing tone does not continue to ring, and noise due to the ringing tone can be prevented.

Next, in the communication device according to the present invention having the above-mentioned structure, when the ring tone sounds at the radio calling terminal 300, the absence calling command is keyed from the radio calling terminal 300. In this case, the main device 200 connects the line and notifies the calling party of the absence of the called party by means of a signal tone or a voice message. For this reason, in this embodiment, the radio call terminal 300 shown in FIG. 4 is provided with a key button 35, and the information input from the key button 35, that is, the absence response command, is transmitted from the transmitter 37 to the main unit shown in FIG. The data is transmitted to the data transmission / reception circuit 71 of the device 200. The absence response command is detected by the control unit 48, and the control circuit 48 connects the telephone line by using the switching matrix 41, and the busy tone or voice message reproducer by the busy tone generator 44 is connected to the connected line, that is, the caller. A voice message or the like by 45 is transmitted.

As a result, when the call cannot be answered at the time of the incoming call, the main unit 200 side connects the office line by operating the key button of the radio calling terminal 300, and the called party is not present at the called party. Is notified by some sound such as a busy tone or a voice message. As described above, in the present embodiment, when an incoming call arrives at the radio calling terminal 300 and the call cannot be answered, the absent response instruction is transmitted by pressing the key button 35 of the radio calling terminal 300. Therefore, it is possible to connect the central line to the main device 200 side and send a busy tone or a voice message such as "I'm out of your seat" to the other party (caller).
You will not have to wait for the other party.

The radio calling terminal 3 is also used in this embodiment.
When the absence response command is transmitted from 00, the incoming call tone is stopped at this radio calling terminal 300.

[0054]

As described above, according to the communication apparatus of the present invention, a plurality of telephone terminals are housed in the private branch exchange, and each of the telephone terminals is associated with a radio call terminal. In response to an incoming call to the terminal, both the telephone terminal and the wireless calling terminal emit a ringing tone, so that the called party carried by each person can directly notify the called party that there is an incoming call.

According to the communication device of the second aspect of the invention, when the ring tone sounds at both the telephone terminal and the radio call terminal, the specific key button information is input from another telephone terminal. In this case, since the incoming call is transferred to the telephone terminal which inputs the key button information and the ring tone is stopped at both the telephone terminal and the radio call terminal, the incoming call destination can be changed and the telephone can be promptly responded to. You can stop the ringtone.

According to the communication apparatus of the third aspect of the present invention, when the absence call command is keyed from the radio calling terminal when the ring tone sounds at both the telephone terminal and the radio calling terminal. Since a line is connected by a private branch exchange to notify the calling party of the absence of the called party by a signal tone or a voice message, the calling party does not have to wait unnecessarily.

Further, according to the communication device of the invention of claim 4, a plurality of telephone terminals are housed in the private branch exchange, and each of the telephone terminals is associated with a radio call terminal so that an incoming call to the telephone terminal is received. The ring tone is emitted only by the radio calling terminal corresponding to the telephone terminal, and the volume of the ring tone is changed by the volume control unit. Therefore, even if the user is away from the seat, the radio calling terminal carried by the individual makes a telephone call. It is possible to know the incoming call to the user, and it is also possible to prevent the noise of the ring tone from the telephone terminal when the user is out of the seat.

Further, according to the communication device of the present invention, when a specific key button information is input from another telephone terminal when the ring tone sounds at the radio calling terminal, the key is transmitted. The incoming call is transferred to the telephone terminal that has entered the button information, and the ring tone is stopped at the wireless calling terminal, so you can change the call destination and respond to the call immediately, and the ring tone does not continue ringing. Noise can be prevented.

According to the sixth aspect of the present invention, when the absence call response command is keyed in from the radio calling terminal when the ring tone sounds at the radio calling terminal, the private branch exchange operates Since the line is connected and the caller is notified of the absence of the called party by a signal tone or voice message,
Never callers needlessly wait.

[Brief description of drawings]

FIG. 1 is a block diagram showing a telephone terminal of a communication device according to an embodiment of the invention described in any one of claims 1 to 3.

FIG. 2 is a block diagram showing the radio calling terminal.

FIG. 3 is a block diagram showing the private branch exchange.

FIG. 4 is a block diagram showing a radio paging terminal of a communication device according to an embodiment of the invention described in any one of claims 4 to 6.

FIG. 5 is a block diagram showing the private branch exchange.

[Explanation of symbols]

 100 Telephone Terminal 200 Main Unit (Private Branch Exchange) 300 Radio Call Terminal

─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. ⁵ Identification code Office reference number FI technical display location H04Q 3/58 101 9076-5K 7/04 G 8523-5K

Claims (6)

[Claims] 1. A communication device comprising a private branch exchange for accommodating a plurality of telephone terminals, and a radio call terminal corresponding to each of the telephone terminals, wherein the telephone terminal responds to an incoming call to the telephone terminal. A communication device characterized in that a ring tone is emitted at both of the radio calling terminals. 2. When a specific key button information is input from another telephone terminal when a ring tone sounds at both the telephone terminal and the radio calling terminal, the telephone terminal which inputs the key button information receives the call. 2. The communication apparatus according to claim 1, wherein the ringing tone is stopped at both the telephone terminal and the radio call terminal while the call is transferred. 3. When an absent response command is keyed in from the radio calling terminal when a ring tone sounds at both the telephone terminal and the radio calling terminal, a line is connected by a private branch exchange to give a signal to a caller. The communication device according to claim 1, wherein the absence of the called party is notified by sound or voice message. 4. A communication device comprising a private branch exchange accommodating a plurality of telephone terminals and a radio call terminal corresponding to each of the telephone terminals, wherein the telephone terminal responds to an incoming call to the telephone terminal. A communication device, characterized in that a ring tone is sounded only by a corresponding radio calling terminal, and a volume control unit for varying the volume of the ring tone is provided in the radio calling terminal. 5. When a specific key button information is input from another telephone terminal when a ring tone sounds at the wireless calling terminal, the incoming call is transferred to the telephone terminal which inputs the key button information, and The communication device according to claim 4, wherein the ringing tone is stopped at the radio calling terminal. 6. When an absent response command is keyed in from the radio calling terminal when a ring tone sounds at the radio calling terminal, a line is connected by a private branch exchange and a signal tone or a voice message is given to a caller. The communication device according to claim 4, wherein the absence of the called party is notified.