JPH0918912A - Pushbutton telephone set - Google Patents

Abstract

PROBLEM TO BE SOLVED: To enhance the use value of a digital MCA radio system by accessing a speech recording device directly in addition to speech from a mobile station to an extension telephone set so as to listen to a message and to display a message to a mobile station. SOLUTION: A speech recorder 10, a pushbutton telephone master set 1 including it, a connection adaptor 2 connecting to a digital MCA system 3 are provided, a means registering cross reference between a mobile station number and a box number for speech recording is provided to a memory 17 of the master set 1, and a means converting and relaying data communication with a means forming a voice speech circuit is provided to a memory 27 in the connection adaptor 2. Thus, the key operation from a mobile station 32 is sent from the connection adaptor 2 to the CPU 26, converted into the operation from the extension telephone set 101 to send data to the master set 1 and the CPU 26 of the adaptor 2 receives data outputted from the recorder 10 to the telephone set interface section 13 to attain data transmission to a control station 31.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a key telephone device including a call recording / recording device which can be used from a digital MCA radio system.

[0002]

2. Description of the Related Art MCA (Multi-Channel Access)
The wireless system is a land mobile wireless system that automatically selects free channels for communication. It is effective for services for short-term, high-frequency communication demands, and is easy to operate and low-cost, so it can be used for home delivery, etc. It is used in various industries, mainly in the transportation industry.

Further, in this type of communication system, MCA control is performed between a wireless device (mobile station) installed in a user's vehicle or carried by a user and a wireless station (command station) installed in an office or a sales office. The station is relayed and wirelessly connected. Furthermore, since 1994, digital services have started, and in addition to the conventional simplex, duplex services that allow full duplex communication have also started.

On the other hand, in the key telephone, the entire contents of the call record can be recorded by the application of the answering machine, and the message can be registered when the person who receives the call is absent, and the fact is displayed on the telephone or the like. , A considerable percentage of call recording / recording devices that have the function of allowing the person to hear the contents later have been introduced.

There is also a system in which an MCA radio system is linked with a key telephone to call a mobile station of the MCA from an extension telephone, or when the call is made, the extension telephone can respond without moving to the commanding station. It has already been commercialized. As the method, a method in which a connection adapter is provided between the two and interlocks is often adopted.

FIG. 5 shows a conventional interlocking structure using a key telephone device and an adapter. Reference numeral 4 is a key telephone main unit, and its office line interface circuit 4 detects an incoming call of the office line, forms a call, sends out a dial, and the like. 42
Is a sound source unit for various service tones. Reference numeral 43 is a telephone interface unit that controls data communication with the extension telephone 101, and 44 is a main CPU, which manages and controls each unit of the main unit 4 and also M via the connection adapter 5.
It communicates with the CA wireless system 6. Reference numeral 45 is a memory.

The connection adapter 5 is provided with an interface unit 51 for communication with the main unit 4, a call circuit 52 such as 2-line to 4-line conversion, and an MCA for notifying a state by port control in addition to analog voice. The interface unit 53, the volume detecting unit 54 that notifies the CPU 57 when a signal of a certain level is input from the MCA, the CPU 57 that detects key information.
The PB receiver 55 for notifying the device and the incoming signal sending circuit 56 for notifying the access from the MCA by sending the incoming signal to the main device. The CPU 57 manages and controls each part of the connection adapter 5, and also controls the main device 4 and the MC.
A Performs communication circuit formation with the wireless system 6 and communication control. Reference numeral 58 is a memory.

The MCA radio system 6 has a command station 61 and is usually installed in an office or the like, and communicates with each mobile station 62 by radio.

Next, the operation of the above conventional example will be described. When the mobile station 62 makes a call to the command station 61, a notification sound is sent from the command station to the adapter 5 after the wireless communication is established. The volume detection unit 54 of the adapter 5 detects the notification sound and notifies the CPU 57 of the notification sound. The CPU 57 controls the incoming signal sending section 56 to send the incoming signal to the main unit 4.

The office line interface section 41 of the main unit 4 detects an incoming signal and notifies the main CPU 44 of the incoming signal.
The CPU 44 sends an incoming call signal to the extension telephone set 101 via the telephone set interface section 43,
When the handset is lifted as the
It becomes possible to talk with.

The call from the telephone 101 to the mobile station 62 is
A call path is formed via the reverse of the above. Since it is simplex, the keys * and # are used on the telephone to switch between transmitting and receiving. At this time, in the adapter 54, the PB signal generated is detected by the PB receiver 55 of the adapter 5 and the CPU 57 is notified. The CPU 57 controls a control line such as a press talk signal to notify the command station 61 of the state and enables switching between transmission and reception.

As described above, even in the above-mentioned conventional button telephone apparatus, by means of a method such as via a connection adapter, it becomes possible to make a call / answer response / call between the extension telephone and the mobile station in conjunction with the MCA radio system.

[0013]

However, in the conventional interlocking system as described above, when making a call from the button telephone side to the mobile station, if the other party is absent, the call is made many times or a separate pager is used. There was a problem that it took time and cost such as holding it and contacting it.

There is also a problem that the mobile station cannot accurately know the contents of the call made to the office or the like.

The present invention is to solve such a conventional problem, and to provide a call recording / recording device in the main device to realize the functions of listening to a message and notifying a message from a mobile station like a telephone. The present invention aims to provide an excellent button telephone device that is easy to use.

[0016]

In order to achieve the above object, the present invention comprises a key telephone main unit and a connection adapter connected between the key telephone main unit and a digital MCA system. Is provided with means for registering the correspondence between the box number in the call record and the mobile station number, means for forming a voice call circuit in the connection adapter, and means for converting / relaying mutual data communication.

[0017]

According to the present invention, therefore, the mobile station of the digital MCA can be handled in the same manner as one of the extension telephones of the key telephone, and the call from the mobile station to the extension telephone can be performed and the call recording / recording device can be accessed. You can listen to messages and call contents, and the answering party on the button telephone side can call the mobile station and record a message to the call recording / recording device when you are absent. Solvable.

[0018]

FIG. 1 shows the configuration of an embodiment of the present invention.

In FIG. 1, a button telephone type device 1 includes a station line interface circuit 11 for detecting an incoming call to a station line, forming a call, sending a dial, etc., a tone generator section 12 for various service tones, an extension telephone and an adapter of this time. The telephone interface unit 13 that controls data communication with the device 2, the call recording / recording device 10 that controls the timing of communication with each call path, the reading and writing of the hard disk 15 and the like. A main CPU 16 and a memory 17 for controlling communication with the digital MCA wireless system via the connection adapter 2 are provided. The memory 17 and the CPU 16 constitute functional means for registering the correspondence between the box number in the call record and the mobile station number. Reference numeral 101 is a key telephone connected to the telephone interface unit 13. The call recording / recording device 10 includes a call recording / recording unit 14
And the hard disk 15 is built in.

The connection adapter 2 is a main device interface section 21 for wired data communication with the main device 1, a codec 22 for analog / digital conversion, and a call circuit 23, and performs data communication in addition to analog voice. It controls and controls the interface unit 24 with the digital MCA, the serial data communication unit 25, and the connection adapter 2, and controls the wired communication with the main device 1 and the digital MCA.
A CPU 26 and a memory 27 that control communication with the wireless system 3 and the like are provided. The memory 27 and the CPU 26 are
A functional unit forming a voice communication circuit and a functional unit converting / relaying mutual data communication are configured.

First, an operation example and operation of a conventional call recording / recording apparatus will be described. If you want to record a call to the person with the box number 10 during a call on the telephone 101, the extension number of the call recording / recording device (example 1 2 3) +1
Operate 0 + #).

The box number referred to here is a group number provided for an individual or a group for putting a message, and corresponds to a post office box number referred to by a post office.

Information such as a box number, the maximum number of messages, a message wait telephone number, and a message to be transmitted is stored in the memory 17 of the main unit 1 for each box when the device is attached.

When the call contents are recorded in the box number 10, if a box lamp is set in the telephone 101,
The No. 0 lamp lights in red to notify that the message has been recorded. Also, call the automatically set phone, notify the registered message if there is a response,
It can also be displayed on the terminal.

Further, from the telephone 101 to the box number 10
To listen to the message recorded in, go off-hook → 1 2 3 → (sound of voice guidance) → 10
You can do this with # → (hear the save message). After listening to the save message, if 5 # is desired to be deleted and 8 # is desired to be saved, the process is performed according to the sequence diagram of FIG.

Key operations performed on the telephone set 101 during a call are made through the telephone set interface section 13 to the main CPU 1.
6 and then the call recording / recording unit 14 is notified. Here, the call contents are recorded in the area of the designated box number on the hard disk 15. After the call ends, the call recording / recording device 14 notifies the telephone set 101 of the message in the box number 10 via the telephone interface section 13.

The key operation for listening from the telephone 101 is performed by the main C through the telephone interface unit 13.
The PU 16 is notified, and the information after the box number is notified to the call recording / recording unit 14. Where box number 10
The recorded information is extracted from the hard disk 15 and sent out as it is judged that it is an operation of listening to the contents. The sent message is transmitted to the telephone set 101 via the telephone set interface section 13.

Next, the operation and operation of this embodiment will be described with reference to FIG.
This will be described with reference to FIG. As shown in FIG. 3, a channel connection request is sent from the digital MCA mobile station 32 to the DMCA command station 31 in the individual mode. Then, when the press talk switch is pressed at the command station number, a channel designation message is sent to the MCA command station 31, and when wireless communication is established, a call instruction sound (pippy) is heard.
At the mobile station 31, the extension number of the call recording / recording device 10 is input and transmitted.

This information is sent from the command station 31 to the MCA interface section 24 of the adapter 2 → the serial communication section 25 →
It is transmitted to the CPU 26. The CPU 26 converts the information into information similar to that operated by a person using a telephone, and goes off-hook → 12
3 is notified to the main device 1. The call circuit 23 forms and holds a call path.

As a result, when the voice guidance is heard at the mobile station 32, the box number 10 is input from the mobile station 32. CPU 26 receiving this information is
The key code of # is converted and the main unit 1 is notified. The same applies when performing a delete or save operation after listening to the save message.

In addition, when the message is notified, a corresponding area of the box number and the mobile station number is additionally set in the memory 17 in the main device 1 in advance.

As a result, for example, the box number 10 is set to call the adapter 2, and the mobile station 100
If the number is registered, the call is received from the main device 1 to the adapter 2 as shown in FIG. Since this information is notified to the CPU 26 via the interface unit 21, the CPU 2 returns the off-hook information to the main device 1 like a telephone.

After that, since the message information is notified from the call recording / recording device 10, the CPU 26 converts the information into a digital MCA microphone for human operation, and converts the information into the serial communication section 25 → DMCA interface section 24 →. Digital MCA by notifying the command station 31
A message is displayed on the mobile station 32 using the message notification function of.

As described above, in the above-described embodiment, the mobile station of the digital MCA has the same function as that of the telephone of the key telephone apparatus by the CPU of the adapter converting and relaying the command through the connection adapter having the configuration shown in FIG. Has the effect that can be realized.

[0035]

As is apparent from the above embodiment, the present invention has a function equivalent to that of a digital MCA radio mobile station such as an extension telephone of a button telephone, so that a mobile station and an extension telephone or a mobile station to an outside line are connected. It is possible to provide a button telephone device that can exhibit functions such as a telephone call and enhance the utility value of the digital MCA wireless system.

Further, according to the present invention, even when the call recording / recording device is installed in the main unit, the mobile station can access and hear the message and the call contents, so that the responder on the key telephone side makes a call to the mobile station. Sometimes, even when the mobile station is absent, it is possible to easily send a message, and the problem of time loss and cost can be solved, and the person at the mobile station side can also confirm the call contents accurately.

[Brief description of the drawings]

FIG. 1 is a block diagram showing a configuration of a key telephone main unit and a connection adapter according to an embodiment of the present invention.

FIG. 2 is a sequence diagram showing an operation state of saving and deleting a listening message according to an embodiment of the present invention.

FIG. 3 is a sequence diagram showing an operation state of listening to a message of a call recording / recording apparatus from a mobile station according to an embodiment of the present invention.

FIG. 4 is a sequence diagram showing an operation state of message notification from a mobile station according to an embodiment of the present invention.

FIG. 5 is a sequence diagram showing an operation state of message notification from a mobile station according to an embodiment of the present invention.

[Explanation of symbols]

 1, 4 Button telephone main device 2 Connection adapter of the present invention 3 Digital MCA wireless system 5 Conventional connection adapter 6 MCA wireless system 10 Call recording / recording device 11, 41 Line interface part 12, 42 Tone sound source part 13, 43 Telephone interface Part 14 Call recording / recording part 15 Hard disk 16, 44 Main CPU 17, 45 Memory 101 Button telephone 21 Main device interface part 22 Codec 23 Call circuit 24 Digital MCA interface part 25 Serial communication part 26 Microcomputer 27 Memory 31 Digital MCA command station 32 Digital MCA mobile station 51 main device interface section 52 speech circuit 53 MCA interface section 54 volume detection section 55 PB receiver 56 incoming signal transmission section 57 microcomputer 58 me Mori 61 MCA command station 62 MCA mobile station

Claims (2)

[Claims] 1. A key telephone main unit, and a connection adapter connected between the key telephone main unit and a digital MCA radio system, wherein the main unit corresponds to a box number of a call record and a mobile station number. Means for registering, and means for forming a voice communication circuit in the connection adapter,
A button telephone device characterized in that means for converting and relaying mutual data communication is provided. 2. A key telephone main unit, a call recording / recording device built in the key telephone main unit, and a connection adapter connected between the key telephone main unit and a digital MCA radio system. The device is provided with means for registering the correspondence between the box number of the call record and the mobile station number, and means for forming a voice call circuit in the connection adapter,
A means for converting and relaying mutual data communication is provided, and MC
A button telephone device characterized in that the call recording / recording device can be used from a mobile station.