JP2815770B2 - Recognition method of allocation position of line circuit in remote station - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an exchange and, more particularly, to a method for recognizing a position where an identification number of a line circuit of a remote station is allocated.

[0002]

2. Description of the Related Art When a plurality of terminals installed in a certain area are managed by one switch, there is a disadvantage that the number of wires increases when the number of terminals increases, and the attenuation increases when the distance between the switch and the terminals increases. There are drawbacks.

Therefore, as shown in FIG. 2, a plurality of remote stations 2 are installed in the exchange 1, and a predetermined number of terminals 9 are managed for each remote station 2. A time-division multiplexing method is used to transmit data during the interval.

FIG. 3 is a conceptual diagram showing the relationship between the exchange 1 and the remote station 2 in more detail. If there is no remote station 2, a plurality of sets of line circuits 3a to 3d are installed in the exchange 1, and each of the line circuits 3a to 3d is constituted by one package (printed wiring board). (For example, 16 lines: 1 highway). Each line circuit 3a... 3d corresponds to each line circuit 3a.
.. Nd for defining a highway and a slot to be input to d.
3d is configured to supply power to each of the line circuits 3a to 3d, or to be stored in a hardware manner from a motherboard that interconnects the line circuits 3a to 3d.

A plurality of terminals 9 are connected to each of the line circuits 3a to 3d. Each terminal number ( each terminal number corresponds to a unique telephone number).
Phone number can be used as the terminal number.
No. ) Is assigned to each terminal in relation to the identification number. For example, if the identification number of the line circuit 3a is "00"
If "00" is set, the numbers "000001", "000002" ... "000016" are assigned to the 16 terminals connected to the line circuit 3a, and these numbers become "000001", "000002" ... "000016".
The correspondence between the telephone number corresponding to the number and the identification number is exchanged.
Managed by the software installed in the machine 1.
You.

[0006] Each of the line circuits 3a ... 3d, for example, the line circuit 3d (identification number "0011") is not activated unless it is a signal to be processed by itself unless a destination number of "0011XX" is input. ing.

In this example, the lower two of the identification numbers Na...
The digits specify one package in a set of four packages, and the first two digits are used to identify a plurality of sets of line circuits as described above.

The remote station 2 has such a line circuit 3a
... 3d is set apart from the exchange 1 (in FIG.
4a... 4d). In this case, the interface 5 is installed on the exchange 1 side, and the corresponding interface 6 is also installed on the remote station 2 side.
6 are connected by a time division multiplex system.

Therefore, even if there is a distance between the exchange 1 and the remote station 2, there is no need to connect all the lines managed by the remote station 2 to the exchange 1, so that the installation or maintenance work is simplified. .

[0010]

The exchange 1 until a certain point in time
In the state where only remote control is performed, a plurality of remote stations 2 are installed in the exchange 1 by increasing the number of lines.

[0011] When the identification number on the remote station side so as to hardware and independently stored, so that it is not possible to correspond the identification number Na ... Nd and phone number. Therefore, in this case, it is necessary to change the correspondence between the identification numbers Na... Nd and the telephone numbers, and it is necessary to change the software incorporated in the exchange 1.

In order to avoid the trouble, the identification number of the package 3a (... 3d) in the exchange 1 and the telephone number corresponding to the identification number are recognized in advance, and the remote station 2 and the exchange 1 also recognize the identification number. the identification number which is managed
Correspondingly, the telephone number (terminal number) corresponding to the identification number
Must be given to the terminal. In this case, the remote station 2
There is a possibility that an error may occur in the assignment of the identification number in the above.

The present invention has been proposed in view of the above-mentioned conventional circumstances, and it is an object of the present invention to provide a method and apparatus capable of allocating identification numbers without error by minimizing a change in software of an exchange. It is the purpose.

[0014]

The present invention employs the following means to achieve the above object. That is, for example, as shown in FIG.
The plurality of line circuits 3a mounted on the exchange 1 side
The same number of line circuits 4a... 4d in place of 3d are mounted, and interfaces 5 and 6 are mounted on both the converter 1 and the remote station 2, and a plurality of line circuits on the remote station 2 are controlled by the control means 8 of the exchange 1. Li to control the 4a ... 4d
Allocation position recognition method <br/> Oite the line circuit in the remote station, the exchange 1 side said plural lines circuits 3a ... 3d tower
The interface 5 of the exchange 1 is inserted into one of the identification number terminals 10a... 10d at the mounting position , and the identification numbers of the line circuits 3a. , And each line circuit 3a of the exchange 1 is output from the identification number output means 60.
The identification number terminals (20a... 20d) of the line circuits 4a... 4d mounting positions on the remote station 2 side corresponding to the mounting positions of the 3d are connected to the identification number terminals (10a.
The same identification number as in d) is stored .

The identification number output means 60 includes:
A pattern ROM can be used.

[0016]

When the interface 5 of the exchange 1 is inserted into any of the identification number terminals 10a... 10d of the exchange 1, the identification number terminal 1 into which the interface 5 is inserted.
An identification number corresponding to 0a (... 10d) is transmitted to the remote station 2.

In the remote station 2, the same identification number is given to both the physical position of each line circuit 3a... 3d in the exchange 1 and the physical position of each line circuit 4a. , Own identification number terminals 20a... 2
The identification number is stored in 0d.

More specifically, the identification numbers ("0000", "0001", "001" in order from the top) of the exchange 1 shown in FIG.
0 "," 0011 ") are stored in the remote station 2 so as to have the same arrangement, whereby the identification number N in the exchange 1 is stored .
a... Nd and the telephone number can be maintained in the remote station 2, and the change of the software of the exchange 1 can be minimized.

[0019]

FIG. 1 is a block diagram showing an embodiment of the present invention. The same members as those in the conventional example shown in FIG. 3 are denoted by the same reference numerals, and detailed description thereof will be omitted. Also, phone numbers and identification
The technical relationship between the numbers is also explained in the above conventional example.
Therefore, the description is omitted here.

Hereinafter, the control is performed only by the exchange 1 until a certain point.
Was changed to the exchange 1 by the increase of the line.
Consider a case where a plurality of remote stations 2 are installed.
Line circuit of the remote station in such a case.
Will be described.

First, a plurality (four in this case) of line circuits 3a... 3d (FIG.
1, the drawing portion) by dotted lines, disposed in the remote station 2 side away from the exchange 1, and line circuit 4a ... 4d.

In the present invention, the identification number is
Provided at the insertion ports of the four line circuits 3a to 3d.
To be stored (set) in the identification number terminals 10a ... 10d
The line circuits 3a... 3d each have a corresponding identification.
Based on the identification numbers stored in the number terminals 10a ... 10d
Work. That is, each of the line circuits 3a.
For example, an identification number in which the identification number “0011” is stored
The line circuit 3d corresponding to the terminal 10d (identification number “00”
11 ”is assigned to“ 0011XX ”
Unless the destination number is entered, the
No, they are not working.

[0023] here, Line circuit 3d mounting positionIdentification number
The interface 5 of the exchange 1 is inserted into the signal terminal 10d.
ThenInterface from the identification number terminal 10d
5 has the identification number “0011” of the line circuit 3d.Transmission
Be done.

In this manner, transmission to the interface 5 is performed.
The identification number is sent to the interface 6 on the remote station 2 side.
ROM that is transmitted to the
60 is input. Here, the identification number is
3a ... Specifies the highway and slot to be input to 3d
The pattern ROM 60 has a unique number.
Identification number terminal 2 on the remote station 2 side according to the identification number
0a... Pattern of identification number to be stored (set) in 20d
Is stored. Thus, the pattern ROM 6 0, by which the line circuit 3d identification number corresponding to the "0011" is entered, the line remote station 2 circuit 4a
To the line circuit 4b.
Assigned "to, the line circuit 4c" 1 0010 ". In addition to the line circuit 4d identification number" 0011 ", respectively
Can be . As a result, the same identification numbers are assigned to the line circuits 4a to 4d on the remote station 2 side in accordance with the positions of the line circuits 3a to 3d on the exchange 1.

Therefore, each of the above identification numbers “0000” to
The telephone number corresponding to “0011” can be used as it is, and the change of the software of the exchange 1 can be minimized.

Although the case where the interface on the exchange 1 side is inserted into the identification number terminal 10d has been described above, the same result can be obtained by inserting the interface into the other identification number terminals 10a, 10b, and 10c .

[0027]

As described above, according to the present invention is to the position of the exchange side of the same identification number as the identification circuit which has been assigned to each line circuit in the remote station 2 side in the exchange side to allocate in correspondence Therefore, when transferring the line circuit on the exchange side to the remote station, there is no need to change the correspondence between telephone numbers and identification numbers, and it is possible to increase the number of remote stations by minimizing the change in the software of the exchange. Become.

[Brief description of the drawings]

FIG. 1 is a block diagram of an embodiment of the present invention.

FIG. 2 is a block diagram of a conventional example.

FIG. 3 is a conceptual diagram of a conventional example.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Switch 2 Remote station 3a ... 3d Line circuit 4a ... 4d Line circuit 5, 6 Interface 8 Control means 60 Identification number output means

──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-4-127792 (JP, A) JP-A-63-215151 (JP, A) JP-A-63-215146 (JP, A) 10662 (JP, U) (58) Field surveyed (Int. Cl. ⁶ , DB name) H04M 3/00 H04Q 3/42 104-107 H04Q 3/58-3/62

Claims (2)

(57) [Claims] 1. A plurality of line circuits (3a...) Mounted on an exchange (1) side in a remote station (2) remote from the exchange (1).
The same number of line circuits (4a ... 4d) as in place of 3d) are installed, and interfaces (5) and (6) are installed in both the exchange (1) and the remote station (2) to control the exchange (1).
In (8), a plurality of line circuits (4a ... 4) on the remote station (2) side
d) Assignment of line circuit in remote station that controls
In the method of recognizing the location of the exchange (1), the interface (5) on the side of the exchange (1) is connected to one of the identification number terminals (10a ... 10d) of the mounting position of the plural line circuits (3a ... 3d) on the side of the exchange (1). the provided, said interface
(5) is sent to the line circuit (3a ... 3d) of the identification number remote station (2) side of the interface equipped with identification number output means (6) (60), identification number output means (60) , Each line circuit of exchange (1)
Each line circuit (4a ... 4d) on the remote station (2) side corresponding to the mounting position of (3a ... 3d) The identification number terminal (20a ... 20 ) of the mounting position
d) The identification number end of each line circuit mounting position of the exchange (1)
Characterized in that the same identification numbers as the slaves (10a ... 10d) are stored in the remote station.
How . 2. The method according to claim 1, wherein said identification number output means (60) is a pattern R.
Allocation position recognition method of the line circuits in the remote station of claim 1 is OM.