JP2993709B2 - Extension method for home bus telephone equipment - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a home bus telephone in which a control line between a main unit and a telephone is configured by a home bus system, and a communication line is configured by a star connection system. The present invention relates to an extension number changing method of a device.

[Prior Art] A so-called home bus control system for centrally controlling various devices in a home is known, and a control standard for the home bus control system has been standardized as a standard of the Electronic Industries Association of Japan (EIAJ). ing.

In the address table according to the EIAJ standard, addresses are assigned to home telephones and doorphones. A telephone device using this address as a transmission medium for control information is a home bus telephone device.

In the home bus telephone device, as described above, the control line adopts the housing method of the home bus system, but the communication line adopts the method of housing the communication line switch in the star system.

In a conventional home bus telephone device, a home bus address and a telephone extension number are fixedly associated with each other, and a location accommodated in a communication path switch is fixedly associated with the extension number. The extension number is set by setting a home bus address for the control line of the telephone set by a home bus address selection switching means provided in the telephone set, and setting the home bus address corresponding to the extension number corresponding to the set home bus address. This is done by connecting a communication line to the switch accommodation position.

[Problems to be Solved by the Invention] In the above conventional home bus telephone apparatus, in order to change the extension number of the telephone, the accommodation position of the telephone line in the telephone line switch must be changed by changing the connection. There is a problem that the number cannot be easily changed.

SUMMARY OF THE INVENTION The present invention proposes to solve the above-mentioned problems, and an object of the present invention is to provide an extension number changing method for a home bus telephone device which allows an extension number to be changed without requiring a connection change.

[Means for Solving the Problems] In a home bus telephone device in which a control line between a main device and a telephone is configured by a home bus system and a communication line is configured by a star connection system to solve the above problems, The telephone has selection switching means for fixedly associating the home bus address assigned to the telephone with the extension number, and variably sets the correspondence between the home bus address and the telephone line accommodation position in the main device. An installation data table is provided, and the extension number of the telephone is changed by changing the home bus address by the selection switching means and by changing the installation data stored in the installation data table.

[Operation] Since the correspondence between the accommodation position of the call line and the extension number is determined by the installation data, the change of the extension number of the telephone is performed by changing the home bus address by the selection switching means of the telephone,
This is possible by changing the installation data.

[Embodiment] Each of the drawings describes an embodiment of the present invention. FIG. 1 is a block diagram, FIG. 2 is a diagram showing a rotary switch provided on a telephone as a home bus address selection switching means, and FIG. FIG. 3 is a diagram showing an extension accommodation position information storage section of an installation data storage memory provided in the main device, and FIG.
FIG. 2 is a diagram showing a home bus address table of the AJ standard.

As shown in FIG. 1, the telephone device according to the present invention includes a main device 1 and a plurality of telephones 2 _l to 2 _n accommodated in the main device 1.

According to the present invention, the main device 1 includes a communication path switch (SN).
W) 101, central processing unit (M, CPU) 102, installation data memory (M) 103, home bus interface (H, BI / F) 104
And telephones 2 _l to 2 _n are provided with a central processing unit (T, CP).
U) 201, a communication network (SP, NW) 202, a rotary switch (R, SW) 203, and a handset (HAND SET) 204.

The telephones 2 _{l to} 2 _n and the main unit 1 are connected to control lines 11 _{1 to l} , respectively.
1 _n and the communication lines _l 2 _{l to l} 2 _n are connected, and the control lines _l 11 _{1 to} l _{1 n} are double-connected to the home bus HB in the main device 1,
The telephones 2 _{l to} 2 _n are connected to the central processing unit 201. The call line l2 _l ~l2 _n is the main device is connected to each of the accommodating terminal T _l through T _n of channel switch 101 in one, connected to the speech circuit rope 202 in the telephone set 2 _l to 2 _n .

In the main device 1, the home bus HB is connected to the central processing unit 102 via the home bus interface 104.
And the installation data memory 103 are connected respectively,
In the telephones 2 _{l to} 2 _n , the central processing unit 201 is connected to the rotary switch 203 and the communication circuit 202, and the communication circuit 202 is connected to the handset 204.

Phone 2 _l to 2 _n of the rotary switch 203 switches with switching contacts 16 points assigned to each of the address "1-16" home bus system as shown in FIG. 2, each phone 2 _l to 2 _{In n} , it is a means for selecting and switching a home bus address. This rotary switch 20
The number of points of 3 only needs to be the maximum number of telephones accommodated in the telephone device (however, it does not exceed 16 points from the EIAJ standard), and the point of 16 points shown in FIG. 2 is not necessarily used. Not exclusively.

Further, as shown in FIG. 3, the installation data memory 103 of the main device 1 is provided with 16 accommodation position information storage units assigned to the respective addresses "1 to 16" of the home bus system. You. As with the number of points of the rotary switch 203, the number of storage location information storage units is not necessarily one.
It doesn't have to be six.

For each of the home bus addresses "1 to 16", an extension number is fixedly set to, for example, "10 to 25".

By the way, the home bus address of the EIAJ standard is set as shown in FIG. 4, and a total of 256 addresses (= 1
(6 x 16 addresses) exists. Of these, 16 addresses with the lower code “8” are assigned as addresses for the home telephone or the door phone, and the main device 1 and the telephone 2 _l are assigned.
The home bus address information at the time of extension connection control between .about.2 _n is composed of a combination of the upper code and the lower code shown in FIG. For example, the code form of the control signal address for the home bus address “6” corresponding to the extension number 15 is “A8”.

Now, _{assuming that} the extension number of the telephone 2 _l is set to 10, for example, the rotary switch 20 of the telephone 2 _l
The index of 3 is aligned with the position of the home bus address “1” as shown by a solid line in FIG. 2, and is also assigned to the home bus address “1” of the installation data memory 103 as shown in FIG. The corresponding storage location information storage unit stores the telephone
2 _l terminal information T _l of channel switch 101 the call line l2 _l are accommodated is stored.

Here, when the extension number of the telephone _2l is to be changed to, for example, 12, the index of the rotary switch 203 is changed to the home bus corresponding to the extension number 12 as shown by a dotted line in FIG. The terminal information is rotated to the address "3" and the terminal information _Tl in the storage position information storage unit corresponding to the home bus address "1" in the installation data memory 103 is erased. The terminal information _Tl is written into the accommodation position information storage unit corresponding to the bus address “3”. With the above operation, the extension number change is completed. Writing of the accommodation position information (terminal information) to the installation data memory is performed by an operation of a specific telephone designed to be capable of inputting data, among telephones 2 _l to 2 _n .

[Effects of the Invention] As described above, in the present invention, the correspondence between the accommodation position of a call line and an extension number is set by installation data associated with a home bus address,
Since it is not necessary to change the connection at the telephone line accommodation position when the extension number is changed, there is an effect that the extension number can be easily changed even after the telephone device is installed.

[Brief description of the drawings]

1 is a block diagram of an embodiment of the present invention, FIG. 2 is a diagram showing a rotary switch of a telephone, FIG. 3 is a diagram showing an installation data memory, and FIG. 4 is a diagram showing a home bus address table according to the EIAJ standard. It is. (Main sign) 1 ...... main apparatus 101 ...... channel switch (SNW) 102 ...... central processing unit (M.CPU) 103 ...... installed data memory (M) HB ...... home bus T _l through T _n ... … Telephone accommodation position 2 _{l to} 2 _n … telephone 201… central processing unit (T.CPU) 203… rotary switch (R.SW) l1 _{l to} l1 _n … control line l2 _{l to} l2 _n … line

──────────────────────────────────────────────────続 き Continued on the front page (72) Inventor Takayuki Kato 2-5-7 Koishikawa, Bunkyo-ku, Tokyo Meisei Electric Co., Ltd. (72) Inventor Kozo Kobayashi 1-6-1, Uchisaiwaicho, Chiyoda-ku, Tokyo Japan Within the Telegraph and Telephone Corporation (72) Inventor Shinji Kumagaka 1-6-1 Uchisaiwaicho, Chiyoda-ku, Tokyo Nippon Telegraph and Telephone Corporation (72) Inventor Toshihiro Hara 5-7-1 Shiba, Minato-ku, Tokyo NEC (72) Inventor: Shin Saegusa 5-7-1, Shiba, Minato-ku, Tokyo NEC Corporation (56) References JP-A-63-166393 (JP, A) (58) Fields surveyed (Int .Cl. ⁶ , DB name) H04M 11/00 301 H04Q 9/00 301 H04Q 3/58 101 H04M 3/00

Claims (1)

(57) [Claims] 1. A home bus telephone device in which a control line between a main unit and a telephone is configured by a home bus system and a communication line is configured by a star connection system.
The telephone has selection switching means for fixedly associating the home bus address assigned to the telephone with the extension number, and variably sets the correspondence between the home bus address and the telephone line accommodation position in the main device. An extension number of a home bus telephone device having an installation data table, wherein the extension number of the telephone is changed by changing the home bus address by the selection switching means and by changing the installation data stored in the installation data table. Change method.