JPS63250952A - Key telephone system - Google Patents

Abstract

PURPOSE:To originate a call without confirming the whereabouts of a callee by setting an extension number beforehand for the subscriber individual of a key telephone system, and registering the respective extension number of the subscriber, who uses the key telephone set, when he uses said key telephone set. CONSTITUTION:The subscriber individual of key telephone sets 11-1n registers his own extension number '13', for instance, in the key telephone set 1n, for instance, by dialing his own extension number '13' after dialing a specified number, determined beforehand by the key telephone set 1n, which he uses. Next, a certain caller performs an extension originating operation by dialing, for instance, the extension number '13' from, for instance, the key telephone set 18. A main control part 34 reads out the telephone set number 1n, stored in the area of an extension number memory part 36, corresponding to the extension number '13', based on this dial information of '13', and transmits a call signal to the key telephone set 1n through a key telephone set interface 31.

Description

[Detailed description of the invention] [Industrial application field] The present invention relates to a button telephone device.

[Conventional technology]

Conventionally, in this type of button telephone device, one extension number is fixedly assigned to each button telephone in advance. Therefore,
If you want to make a call to a certain other party, dial the extension number of the telephone owned by the other party.

[Problem that the invention seeks to solve]

In the conventional button telephone device described above, each button telephone is fixedly assigned one extension number, so for example,
When calling a specific person, dial the extension number on the phone owned by that specific person to confirm their location.
If he is not present, he dials the extension number of the key telephone at his current location. Therefore, each time the person moves, he or she has to dial the extension number of the new key telephone.

[Means for solving problems]

The button telephone of the present invention is a button telephone device equipped with a main control section that accommodates a plurality of button telephones and a plurality of central office lines and performs sequence control of the entire device. registration means for registering a preset extension number to the key telephone when used by the plurality of subscribers; a receiving means for receiving a call to the key telephone in which the extension number is registered last, and each time the subscriber moves, the subscriber moves in response to a call to the extension number of the subscriber. A call is automatically received on the key telephone set to be used first.

〔Example〕

Next, embodiments of the present invention will be described with reference to the drawings.

FIG. 1 is a block diagram showing an embodiment of the button telephone device of the present invention.

In FIG. 1, the button telephone '! of this embodiment is shown! The device includes a button telephone interface 31 accommodating a plurality of key telephones 11 to 1n (an integer of n21), and a plurality of central office lines 21 to 1n.
2nt (an integer of m≧1), between the key telephones 11 to 1n and the central lines 21 to 2m,
Alternatively, a communication path switch 32 that enables mutual communication between the key telephones 11 to 1n, a main control section 34 that sequentially controls the entire device, and an extension number memory part 36 that stores the extension number of the subscriber of the key telephone device. A main memory portion 35 including a main memory portion 35 is configured.

FIG. 2 is a memory map that does not show an example of the structure of a part of the extension number memory shown in FIG. 1.

In this embodiment, each subscriber can freely register one extension number to the key telephones 11 to 1n used by the subscriber.
~1n". In Fig. 2, extension number "1" is registered.
The memory map is shown in the case where two subscribers, 1" and 13', use the same key telephone 1n.

Next, the operation of the button telephone device of this embodiment will be explained.

First, each individual subscriber of the button telephones 11 to 1n dials a predetermined specific number from the button telephone he or she uses, for example, the button telephone 1n, and then dials his/her own extension number, for example "13", to press the button. telephone a
1 Register your extension number “”13” in n.

The specific number and the dialing information of the extension number 13° are sent to the main controller 34 via the button telephone interface 31, and the main controller 34 stores the extension number memory part 36 based on this dialing information. Applicable extension number ``13''
Stores the key telephone number 1n of the key telephone 1ffi 1 n used in the area of °.

Next, a certain caller, for example, from the button telephone 18 to the handset (
(not shown) and dial the extension number, for example 13°, to make an extension call. This "13°" dial information is sent to the main controller 34 via the button telephone interface 31, and the main controller 34 stores the corresponding extension in the extension number memory part 36 based on this "°13" dial information. Telephone number 1n stored in the area of number "13"'
is read out, and a calling signal is sent to the button telephone 1n via the button telephone interface 31.

The main control unit 34 detects a response signal from the button telephone flln via the button telephone interface 31, and connects the caller's button telephone 18 and the button telephone 1n via the button telephone interface 31 and the call path switch 32. Connect and make a mutual call.

〔Effect of the invention〕

As explained above, the present invention allows each subscriber to call a subscriber who wants to call by setting an extension number in advance for each subscriber of a key telephone device, and registering the extension number of each subscriber who uses the key telephone device when using the key telephone device. Since the target subscriber can be called by dialing the extension number of , the user can make a call without having to confirm the whereabouts of the called party as in the past.

Simple drawing? 1. Description FIG. 1 is a block diagram showing an embodiment of the key telephone device of the present invention, and FIG. 2 is a memory map showing an example of the configuration of a part of the extension number memory shown in FIG.

11\1n... Button telephone, 21-2m... Office line, 31... Telephone 1 interface, 32... Call path switch, 33... Office line interface, 34.
・Lord 11+I? Part n, 35...Part of main memory, 36
...Part of the extension number memory.

Bamboo shoot 1 time

Claims (1)

[Claims] In a button telephone device equipped with a main control unit that accommodates a plurality of button telephones and a plurality of office lines and performs sequence control of the entire device, an extension number preset for each of the plurality of subscribers of the button telephone device. registration means for registering the extension number with respect to the key telephone when used by the plurality of subscribers; and an incoming call means for receiving a call to the key telephone set registered with the subscriber, and the key telephone set used by the subscriber at his/her destination in response to a call to an extension number of the subscriber each time the subscriber moves. A button telephone device characterized by automatically receiving a call.