JPH09233522A - Connection adapter device between key telephone system and multichannel access command station - Google Patents

Abstract

PROBLEM TO BE SOLVED: To surely connect multichannel access(MCA) radio blocks in the reconnection trial of connection adapter and to enable a telephone call by reversely calling a telephone set after the speech path of the radio blocks is set. SOLUTION: A call originating side telephone set stops calling. Therefore, when a call origination processing part 44 at a connection adapter 4 receives the failure of connection from an MCA command station 3, the connection with a mobile station is instructed to the MCA command station 3 again while referring to the select number of the MCA mobile station recorded in a memory 43 even when the report of call termination stop is received from a key telephone system 1, and the speech path of MCA radio blocks is surely set. Besides, when the success of connection is received from the MCA command station 3, while referring to the call terminating state of the connection adapter 4 and the select number of the call originating side telephone set recorded in the memory 43, the telephone call between that telephone set and the mobile station is enabled.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a digital or analog type MCA (Multi Channel).
Access) A connection adapter device for connecting an MCA command station used in a wireless network and a key telephone device.

[0002]

2. Description of the Related Art FIG. 2 shows the configuration of a connection adapter device for connecting a conventional MCA command station and a key telephone device.

In FIG. 2, reference numeral 1 is a key telephone device, 2 is a connection adapter connected to the button telephone device 1 via a communication path, and 3 is an MCA command station connected to the connection adapter 2 via a communication path. .

The key telephone device 1 communicates with the telephone by notifying the call processing unit 22 of the connection adapter 2 of an incoming call from the telephone and connection, and receiving a response, off-hook, dial request from the call processing unit 22. The call path is set / released in the connection adapter 2. When the call processing unit 22 of the connection adapter 2 receives the incoming call notification from the key telephone device 1, the MC
When the A command station 3 is instructed to connect to the mobile station, and when the connection completion notification is received from the MCA command station 3, it responds to the incoming call from the key telephone device 1 and instructs the call path switch 21 to be connected.

The MCA command station 3 notifies the call processing section 22 of the completion of connection of the mobile station and sets a communication path with the connection adapter 2. The call path switch 21 includes a call processing unit 22.
The connection path from the MCA command station 3 to the key telephone device 1 is connected by a connection instruction from the user, and the connection path is released by a disconnection instruction.

Next, in the conventional connection adapter device having the above-mentioned structure, the operation of connecting from the extension telephone housed in the key telephone device to the mobile station will be described.

When the call processing unit 22 receives an incoming signal from the key telephone device 1, it instructs the MCA instruction station 3 to connect to the mobile station. The MCA command station 3 performs a wireless channel connection operation, and when the operation is completed, notifies the completion of connection of the call processing unit 22 and sets a communication path between the connection adapters 2.

Upon receiving the connection completion notification, the call processing unit 22 responds to the incoming call notification to the key telephone device 1, and receives the connection notification as a result. By this connection notification, the call processing unit 22 gives a connection instruction to the call path switch 21, and as a result, a call path is set between the telephone and the MCA mobile station.

[0009]

However, in the conventional connection adapter device as described above, it is necessary to keep the calling state until the telephone set of the calling side is set up with the mobile station and the call path is set up. If you cancel the call, you cannot cancel the wireless connection operation, and as a result, even if the communication path in the wireless section is set between the mobile station and the command station, there is no means to call the calling side telephone. This means that the call path between the calling telephone and the mobile station cannot be set. Also,
There is a problem in that the telephone set is not used effectively because it takes a considerable amount of time to set the communication path in the wireless section and the connection is not always successful.

The present invention is intended to solve the above-mentioned problems, in which a key telephone device is connected to an MC via an MCA command station.
By accumulating the selected numbers of the calling telephone and MCA mobile station and the incoming state of the connection adapter when calling the A mobile station, even if the wireless section connection between the MCA mobile station and the MCA command station fails, Reconnection attempt ensures the connection with the mobile station, and even if the phone side goes off-hook during this reconnection attempt, the phone can be called by calling the phone backward after the call path for the wireless section has been set. Button telephone-
It is an object to provide an adapter device for connecting MCA command stations.

[0011]

SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, the present invention provides a connection adapter for connecting a key telephone device and an MCA command station of a mobile station with a selection number of a calling side telephone and a receiving side MCA mobile station. Memory for recording the selected number and the incoming call status of the connection adapter, and for instructing the MCA command station to connect to the mobile station when the incoming call is notified from the key telephone device, and the incoming call number and the incoming call for the calling telephone. The fact that the state has been switched to "incoming call" is recorded in the storage unit, and the fact that the incoming call state has been switched to "non-incoming call" is recorded in the storage unit by the incoming call stop notification from the key telephone device. By the connection result notification from the call processing unit and the MCA command station, when the connection result is a connection failure, the selection number of the mobile station recorded in the storage unit is read and reconnection to the mobile station is performed by the call processing. To instruct the department When the result of the connection is a successful connection, the selection number and the incoming call state of the calling side telephone are read from the storage unit, and when the incoming call state is "non-incoming call", the call is performed using the read corresponding selection number. The processing section is provided with a transmission processing section for instructing dialing.

As a result, even if the wireless section connection between the mobile station and the MCA command station fails, the connection with the mobile station is ensured by the reconnection attempt of the connection adapter, and the telephone side is connected during the reconnection attempt. Even when off-hook, the telephone can be called in reverse after the call path in the wireless section has been set to make a call.

[0013]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The invention according to claim 1 of the present invention is a button telephone apparatus-MCA having a connection adapter for connecting a button telephone apparatus accommodating a telephone such as an extension telephone and an MCA command station of a mobile station. An inter-command station connection adapter device, wherein the connection adapter is a selection number of a calling telephone,
A storage unit for recording the selection number of the receiving MCA mobile station and the incoming call state of the connection adapter, and for instructing the MCA command station to connect with the mobile station at the time of the incoming call notification from the key telephone device, and for Incoming call with selected number and incoming call status
The fact that the call has been switched to is recorded in the storage unit, and the incoming call state is set to "not receiving call" by the incoming call stop notification from the key telephone device.
When the connection result is a connection failure, the selection number of the mobile station recorded in the storage unit is read by the call processing unit that records that the connection has been switched to the storage unit and the connection result notification from the MCA command station. When the call processing unit is instructed to reconnect to the mobile station and the connection result indicates that the connection is successful, the selection number and the incoming call state of the calling telephone are read from the storage unit, and the incoming call state is When the call is not received ”, the call processing unit is provided with a calling processing unit for instructing the call processing unit to dial with the selected number read out. As a result of the calling telephone stopping the call, the incoming call is stopped from the key telephone device. If the connection failure information, which is the connection result, is received from the MCA command station even when the notification is received, the MCA command station is re-instructed to connect to the mobile station by referring to the selection number of the MCA mobile station recorded in the storage unit. Shi If the mobile station is reliably called, the communication path for the wireless section is set, and if the connection success information, which is the connection result, is received from the MCA command station, the selection number of the calling telephone and the connection adapter stored in the storage unit are received. By referring to the call status, the telephone is dialed to enable the mobile station to talk with the telephone.

Hereinafter, an embodiment of the present invention will be described with reference to FIG.
This will be described with reference to FIG. FIG. 1 is a block diagram showing a schematic configuration of a button telephone device-MCA command station connection adapter device according to an embodiment of the present invention.

In FIG. 1, the same components as those in FIG. 2 are designated by the same reference numerals, and reference numeral 1 designates a button telephone device and 4
Is a connection adapter that is connected to the key telephone device 1 via a call path, and includes a call path switch 41, a call processing unit 42, a memory (storage unit) 43, and a call origination control unit 44. An MCA command station 3 is connected to the connection adapter 4 via a communication path.

The key telephone device 1 accommodates the call processing unit 42 of the connection adapter 4 in the key telephone device 1 to notify of an incoming call from an extension telephone (not shown) and a connection, and
By receiving a response, off-hook, dialing request, etc. from the call processing unit 42, setting / release of a communication path to the extension telephone and the connection adapter 4 and of an MCA mobile station (not shown) wirelessly connected to the MCA command station 3 are performed. Notify the selection number. Also, the key telephone device 1 has a function of notifying the selection number of the calling telephone at the time of notification of an incoming call.

The memory 43 of the connection adapter 4 records the selection number of the calling side telephone, the selection number of the receiving side MCA mobile station, and the incoming call state (incoming / out of incoming call) of the connection adapter 4. The call processing unit 42 writes / reads the selection number and the incoming call state information, and the read selection number and the incoming call state information are output to the transmission control unit 44.

The transmission control unit 44 of the connection adapter 4 is an MC
When the connection result notification from the A command station 3 is a connection failure, the selection number of the destination MCA mobile station is read from the memory 43, and the call processing unit 42 is instructed to retry the connection to the mobile station.
When the connection result notification from the MCA command station 3 indicates that the connection is successful, the call-in state of the connection adapter 4 and the selection number of the calling telephone are read from the memory 43, and the call-in state is "non-calling". In this case, the call processing unit 42 is instructed to dial the read selected number of the calling telephone, and when the incoming call state is “incoming call”, the call processing unit 42 is notified of the completion of connection.

The communication path switch 41 of the connection adapter 4 is
In response to a connection instruction from the call processing unit 42, the key telephone device 1 and the MC
The communication channel of the A command station 3 is connected, and the communication channel is released by the disconnection instruction.

When the call processing unit 42 receives the incoming call notification from the key telephone unit 1 and the selection number of the MCA command station 3, the MCA
The command station 3 is instructed to connect to the corresponding mobile station, and the selection number of the originating telephone, the selection number of the terminating mobile station, and the fact that the incoming call status has been switched to "incoming call" are recorded in the memory 43, Further, the fact that the incoming call state has been switched to “non-incoming call” is recorded in the memory 43 by the incoming call stop notification from the key telephone device 1, and the key telephone device 1 is off-hook by a dial instruction from the call processing unit 44. Make a dial. When the transmission processing unit 44 gives an instruction to retry the connection to the MCA command station 3, the MCA command station 3 is instructed to connect to the mobile station. In addition, when the call processing unit 42 receives the connection success information, which is the connection result notification, from the transmission processing unit 44, it responds to the incoming call from the key telephone device 1. Further, when the call processing unit 42 receives the connection notification from the key telephone device 1, the call processing unit 42 instructs the call path switch 41 to connect.

The MCA command station 3 notifies the transmission processing section 44 of the connection result (success, failure) with the mobile station and sets a communication path with the connection adapter 4.

Next, the operation of the connection adapter device of the present embodiment having the above-mentioned configuration when connecting from the extension telephone housed in the key telephone device to the mobile station will be described.

When the call processing unit 42 receives the incoming signal and the selection number of the destination MCA mobile station from the key telephone device 1 as the key press information, it instructs the MCA instruction station 3 to connect to the mobile station and the originating telephone set. The selected number, the selected number of the called mobile station, and the fact that the incoming call state of the connection adapter 4 has been switched to "incoming call" are recorded in the memory 43. If the calling telephone stops calling before the MCA instruction station 3 completes the connection operation in the wireless section, the call processing unit 42 causes the memory 4
The fact that the incoming call state of the connection adapter 4 is switched to “incoming call” is recorded in the memory 43.

When the MCA instruction station 3 receives a connection instruction from the call processing unit 42, the MCA instruction station 3 performs a wireless channel connection operation, and when the connection operation is normally completed, the MCA instruction station 3 outputs a call processing unit 44.
Is notified of the successful connection, and a call path is set up with the connection adapter 4. When the MCA instruction station 3 fails in the wireless channel connection operation, the MCA instruction station 3 notifies the transmission processing unit 44 of the connection failure, which is the connection result.

The calling processing unit 44 reads the selection number of the destination mobile station from the memory 43 when the connection result is notified from the connection result notification from the MCA instructing station 3, and the call processing unit 42 is notified of the corresponding mobile station. , And the call processing unit 42 retries the connection with the corresponding mobile station of the MCA command station 3, so that the connection with the relevant mobile station is surely performed. When the call processing unit 44 receives a connection success notification, which is a connection result notification, from the MCA instruction station 3 as a result of a retry or the like, the call processing unit 44
Reads the incoming call state and the selection number of the calling telephone from the memory 43. Here, when the incoming call state is "non-incoming call", that is, when the calling telephone has already stopped calling, the selected number of the calling telephone read from the memory 43 is dialed. That is, the call processing unit 42 is instructed to dial the calling telephone, and the call processing unit 42 off-hooks and dials the key telephone device 1. On the other hand, if the other party's telephone answers the call, the call processing unit 42
Receives a connection notification from the key telephone device 1, whereby the call processing unit 42 instructs the call path switch 41 to connect, and as a result, a call path is set between the key telephone device and the MCA mobile station.

As described above, according to the present embodiment, the MCA
Since the selection number of the calling telephone that requested the connection to the command station, the selection number of the receiving mobile station, and the incoming call status of the corresponding connection adapter are recorded in the memory, the attempt to connect in the wireless section failed. However, it is possible to make a reliable connection by retrying based on the recorded information in the memory, and when the MCA command station notifies the wireless section that the wireless section is connected, the calling side telephone ends the call. Even if it is, the calling side telephone can be called by the contents of the memory, so that there is an advantage that the calling side telephone can be off-hook once due to the long waiting time until the connection. It becomes possible to use the telephone for.

[0027]

As described above, according to the present invention, the selection number of the calling telephone that requested the connection to the MCA command station, the selection number of the terminating mobile station, and the incoming call status of the corresponding connection adapter are recorded. By providing the connection adapter with a memory unit and a call processing unit,
When connecting to a mobile station, even if the wireless section connection between this mobile station and the MCA command station fails, the MCA wireless section can be surely connected by the reconnection attempt of the connection adapter, and the long connection time is required. There is no need to continue calling from the calling telephone for a period of time, and the effect is that the calling can be freely used until the calling from the calling telephone ends and the MCA wireless section is connected. Have.

[Brief description of drawings]

FIG. 1 is a key telephone device-M according to an embodiment of the present invention.
Block diagram showing a schematic configuration of the CA command station connection adapter device

FIG. 2 is a block diagram showing a schematic configuration of a conventional button telephone device-MCA command station connection adapter device.

[Explanation of symbols]

 1 Button Telephone Device 3 MCA Command Station 4 Connection Adapter 41 Call Path Switch 42 Call Processing Section 43 Memory (Storage Section) 44 Call Processing Section

Claims (1)

[Claims] 1. A button telephone device-MCA command station connection adapter device having a connection adapter for connecting a button telephone device accommodating a telephone such as an extension telephone and an MCA command station of a mobile station, wherein the connection adapter is , Calling phone selection number, destination MC
A storage unit for recording the selection number of the mobile station and the incoming call state of the connection adapter, and for instructing the MCA command station to connect to the mobile station when the incoming call is notified from the key telephone device, and selecting the calling telephone number And the fact that the incoming call state has been switched to “during incoming call” is recorded in the storage unit, and the fact that the incoming call state has been switched to “non-incoming call” is notified by the termination notification from the key telephone device. And a call processing unit for recording in the MCA
By the connection result notification from the command station, when the connection result is a connection failure, the selection number of the mobile station recorded in the storage unit is read to instruct the call processing unit to reconnect to the mobile station, and the connection is made. When the result is that the connection is successful, the selection number and the incoming call state of the calling telephone are read from the storage unit, and when the incoming call state is "non-incoming call", the call processing unit is read with the corresponding selection number read. A button telephone device-MCA command station connection adapter device including a call processing unit for instructing dialing to a telephone.