JP2000341725A - Method for wiring precedent wiring system corresponding to multimedia - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a precedent wiring system corresponding to multimedia and capable of simply executing the grade-up of wiring up to the wiring of a LAN. SOLUTION: A multimedia port 1 is constituted of a router 2 with an ISDN hub, a relay terminal board 3 and a DSU 4 provided with analog ports and including a TA function which are arranged in parallel in its board. Each of multimedia plug sockets 5a arranged in a room is provided with two analog telephone modular plug sockets 61a, 62a and an ISDN modular jack 7a, one end of a cable 8 having four pairs of lines and corresponding to a category '5' is connected to each modular jack 7a, two pairs of lines 81 in the cable 8 are used for outgoing lines, and two pairs of lines 82 in the cable 8 are used for incoming lines. A cable 9 consisting of two pairs of twisted pair lines corresponding to the modular plug sockets 61a, 62a is wired correspondingly to each multimedia plug socket 5a.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an advanced wiring system for multimedia.

[0002]

2. Description of the Related Art Conventionally, a wiring system corresponding to wiring equipment provided in a room has conventionally been provided for analog telephones and ISDN wiring.

[0003]

By the way, with the spread of computers, LANs have been constructed even in small offices and homes. However, since the wiring system based on the preceding wiring does not support the LAN, there is a problem that the exposed wiring must be performed and the room becomes ugly.

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems, and an object of the present invention is to provide a multimedia-compatible advanced wiring that can be easily upgraded to a LAN wiring in an advanced wiring system. May provide a system.

[0005]

In order to achieve the above object, according to the first aspect of the present invention, at least a modular jack for ISDN and a modular jack for analog telephone are provided, and a plurality of multimedia outlets disposed indoors are provided. A plurality of pairs of wires, one end of which is connected to each of the analog telephone modular jacks provided in each of the multimedia outlets, which are connected to each other by a bus and internally provided with an analog telephone modular jack corresponding to the bus connection. Cable consisting of at least two pairs of four pairs of wires, one end of which is connected to the ISDN modular jack of each multimedia outlet, and one of which goes to the other and the other to return. Return set of the preceding ISDN modular jack by connecting each set of wires Modular for ISDN in which four pairs of wires are connected to four pairs of wires of the next set of modular jacks for ISDN at the next stage, and four pairs of wires of the pair of wires to the modular jack for ISDN at the start end are connected. I with Jack
A relay terminal block including a relay unit for SDN, a connection terminal unit for connecting a LAN cable, and a LAN relay unit having a LAN modular jack internally connected to the connection terminal unit; Connect the S / T point port to the ISDN modular jack and connect the external ISDN subscriber line to the DSU connected to the subscriber line port, and connect the port to the LAN modular jack of the LAN relay unit. A multi-media compatible prior wiring system comprising at least a multimedia port having a built-in LAN hub connected thereto, comprising: an existing ISDN modular jack of a multimedia outlet or a modular jack for an analog telephone;
When replacing the modular jack for the AN, the modular jack for the LAN is connected to the connection terminal of the LAN relay section of the relay terminal block using a part of the existing wiring.

According to a second aspect of the present invention, in the first aspect, the LAN hub in the multimedia port is an ISD.
A hub of a router with a hub for N, wherein the DSU is a DSU having a TA function and having an analog port, wherein a network port of the router is connected to a LAN modular jack of a relay terminal block, and an S / T point port of the router is provided. To the output of the DSU, connect the analog port of the DSU to the analog telephone modular jack of the relay terminal block, and wire the multimedia port to the ISDN modular jack using a four-pair cable. Are used for outgoing wiring and the remaining two pairs of wires are used for returning wiring, and when the ISDN modular jack is replaced with a LAN modular jack, four pairs of wires are replaced with a LAN modular jack. Is connected to.

According to a third aspect of the present invention, in the first aspect of the present invention, the cable for the ISDN modular jack of the multimedia outlet is a two-pair cable composed of four pairs of wires.
When one of the cables is used for outgoing wiring, the other cable is used for returning wiring, and when the modular telephone jack for analog telephone of the multimedia outlet is replaced with the modular jack for LAN, one cable is used for LAN.
And the other cable is used for the return wiring of the modular jack for ISDN provided in the multimedia outlet, and two pairs of wires are used for outgoing wiring and the remaining two pairs of wires are used for returning. It is characterized by wiring.

According to a fourth aspect of the present invention, in the first aspect of the present invention, the cable for the ISDN modular jack of the multimedia outlet is a cable composed of four pairs of wires.
Using this method, two pairs of wires of the cable are used for outgoing wires, and the remaining two pairs of wires are used for return wires, and the wires for the analog telephone modular jack of the multimedia outlet are four pairs of wires. When replacing the analog telephone modular jack of the multimedia outlet with the LAN modular jack, including a pair of cables connected to the replacement analog telephone modular jack. At least two of the cables
The invention is characterized in that a pair of wires is used for wiring connecting to a modular jack for LAN.

According to a fifth aspect of the present invention, in the third or fourth aspect of the present invention, when constructing a LAN, a T
A router with built-in A function is placed indoors, and the S / T point port provided on the router is connected to the multimedia outlet I
Connect to the modular jack for SDN, connect the analog port to the modular jack for analog telephone provided in the multimedia outlet, connect the network port to the modular jack for LAN, and connect the router to the router in the multimedia port for LAN. It is characterized in that hubs are connected in cascade.

According to a sixth aspect of the present invention, in the first aspect of the invention, the DSU in the multimedia port is a DSU having a TA function and having an analog port, wherein the analog port of the DSU is used for an analog telephone having a relay terminal block. Connect to the modular jack and multimedia outlet ISD
A modular jack for analog telephones with a multimedia outlet is used for wiring to the modular jack for N using two cables consisting of four pairs of wires, using one cable for outgoing wiring and the other cable for returning wiring. When replacing the jack with a modular jack for LAN, one cable is connected to the modular jack for LAN, and the other cable is provided in the multimedia outlet.
It is characterized in that two pairs of wires are used for return wiring and the remaining two pairs of wires are used for return wiring, using the return wiring of the modular jack for use.

According to a seventh aspect of the present invention, in the first aspect of the present invention, the DSU in the multimedia port is a DSU having a TA function and having an analog port, and the analog port of the DSU is used for an analog telephone having a relay terminal block. Connect to the modular jack and multimedia outlet ISD
Wiring to the modular jack for N is performed using one cable consisting of four pairs of wires, two pairs of the cables are used for outgoing wires, and the remaining two pairs of wires are used for return wires, The analog telephone modular jack of the multimedia outlet is wired using a four-pair cable to replace the analog telephone modular jack of the multimedia outlet with the LAN modular jack. At least two pairs of cables, including one pair of cables connected to the jack, are used for wiring to be connected to the LAN modular jack.

According to the invention of claim 8, in the invention of claim 6 or 7, the router with the ISDN hub is arranged indoors when the LAN is constructed, and the S / T point port provided in the router with the ISDN hub is provided. Is connected to the modular jack for ISDN of the multimedia outlet, the network port is connected to the modular jack for LAN provided on the multimedia outlet, and the LAN hub in the multimedia port is cascaded to the router. It is characterized by the following.

According to a ninth aspect of the present invention, in the invention of the fifth or eighth aspect, the LAN hub in the multimedia port has a cascade connection port as a network port, and the port is directly connected to a LAN modular jack of a relay terminal block. It is characterized by being connected.

According to a tenth aspect of the present invention, in the invention of the fifth or eighth aspect, the LAN hub in the multimedia port is a hub having no cascade connection port as a network port, and the LAN hub in the multimedia port is provided.
A cross cable is used to connect between the network port of the hub for LAN and the modular jack for LAN of the relay terminal block, or between the network port of the router with the hub for ISDN on the indoor side and the modular jack for LAN of the multimedia outlet. And

[0015]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to embodiments.

(Embodiment 1) In this embodiment, as shown in FIG. 1, a router 2 with a hub for ISDN, a relay terminal block 3, and a DSU 4 with an analog port with a built-in TA function are provided in a multimedia port 1 panel. Side by side, and on the indoor side,
A plurality of multimedia outlets 5a are provided, and these multimedia outlets 5a are provided with two analog telephone modular outlets 61a, 62a, and are provided with ISDN modular jacks 7a. One end of a category 5 compatible cable 8 having four pairs of wires is connected to the jacks 7a so as to be compatible with a LAN, and two pairs of wires 8 in the cable 8 are connected.
1 is used for going and the remaining two pairs of lines 82 are used for returning.

A cable 9 consisting of two pairs of twisted pair wires corresponding to the two modular telephone outlets 61a, 62a... Is wired corresponding to each multimedia outlet 5a. The twisted pair wire 91 is connected to one analog telephone modular outlet 61a, and the other twisted pair wire 92 is connected to the other analog telephone modular jack 62a.

The other ends of these cables 8 are connected to the relay terminal block 3.
Terminal portion 11 of ISDN relay portion 10 provided in
The other ends of the cables 9 are connected to connection terminals 13 of an analog telephone relay unit 12 provided on the relay terminal block 3, respectively.

As shown in FIG. 2, the relay terminal block 3 integrally includes a LAN relay section 14 and the like in addition to the ISDN relay section 10 and the analog telephone relay section 12, which are internally wired. IS connected by a modular cable between connection ends 11, 13, and 15 for connecting cables corresponding to the relay units 10, 12, and 14, respectively, and a device to be connected.
A modular jack 16 for DN, modular jacks 17a and 17b for analog telephone, and modular jacks 18a to 18c for category 5 LAN are provided, and a label LB is attached.

The LAN relay unit 14 is a category 5 LAN.
Modular jacks 18a to 18b are arranged in the vertical direction, and each of the LAN modular jacks 18a to 18c has a category 5 LA formed of four pairs of wires corresponding to the LAN jacks 18a to 18c.
In order to connect the four pairs of wires of the N cable, there is provided a connection terminal portion 15 constituted by arranging three sets of four connection terminals 19 arranged in a horizontal row.

Each connection terminal 19 has a built-in pair of quick connection terminals, and each wire of the LAN cable pair is inserted and connected through a pair of wire insertion holes corresponding to the respective quick connection terminals opened on the surface. It has become.

The connection terminals 19 of each set are connected to the corresponding modular jacks 18a to 18c by internal connection, and the connection terminal portion 15 and the modular jacks 18a to 18c are connected.
LAN cable and the connected device LAN
Equipment can be connected.

In the example of FIG. 1, each of the modular jacks 18a-
Reference numeral 18c denotes an I provided in the multimedia port 1.
Four 10BASE of hub of router 2 with hub for SDN
Modular jack 20 for LAN corresponding to -T port
Three 20a to 20c out of a to 20d are connected in advance via LAN modular cables 21a to 21c.

The four pairs of connection terminals 19 of the connection terminal section 15 are connected to four pairs of category 5 cables arranged indoors when building a LAN.

The relay unit 11 for ISDN is the SDN of the ISDN equipment.
Modular jack 16 for ISDN connected to / T port
And six connection terminals 19 arranged vertically in a row, and six connection terminals 19 arranged vertically. The connection terminal 19 has the same configuration as the connection terminal 19 of the LAN relay unit 14, and can connect a pair of wires. A cable 8 composed of four pairs of wires, one end of which is connected to the ISDN modular jack 7, is connected to two connection terminals 19, 19 on the left and right sides of the connection terminal portion 11, respectively.
Two pairs of lines 81 and 82 are connected to each of the middle going side and the returning side. Of the four connection terminals 19 of the connection terminal portion 11, two connection terminals 19, 19 on the left side are internally connected to two connection terminals 19, 19 on the lower right side as shown in FIG. The two connection terminals 19, 19 on the left are connected to the ISDN modular jack 16 as terminals on the starting end, and the two connection terminals 19, 19 on the top right are the terminations.

When the ISDN modular jack 7 is actually connected, the cable 8 is connected to the four lowermost connection terminals 1.
9 ...
A terminal resistor is connected to the N modular jack 7.

In the example of FIG. 1, one end of each of the cables 8 composed of four pairs of category 5 compatible wires connected to the modular jacks 7a for ISDN provided as multimedia outlets provided on the indoor side, respectively. Are connected to a set of four connection terminals 19. And IS
Modular jack 16 for DN has an ISD on one 22b of modular jacks 22a and 22b for ISDN corresponding to two S / T point ports of DSU 4 with analog port.
N are connected in advance via a modular cable 23 corresponding to N.

The analog telephone relay section 12 comprises two analog telephone modular jacks 17a and 17b, and connection terminals 19 which are internally bus-connected to the modular jacks 17a and 17b as shown in FIG. .
The connection terminal 19 has the same structure as that of the connection terminal 19 described above. The connection terminal 19 corresponding to each of the modular jacks 17a and 17b has at one end a modular jack 61a...
Are connected to each other, and the other ends of each pair of wires (twisted pair wires) 91 and 92 of the cable 9 composed of two sets of twisted pair wires are connected to each other to form two circuit systems TEL1 and TEL2.

In the example shown in FIG. 1, the analog telephone modular jacks 17a and 17b are connected to the analog telephone modular jacks 23a and 23b of the DSU4 analog port.
Are connected via analog telephone modular cables 24a and 24c, respectively. Also, a modular jack 62 for analog telephones with multimedia outlets 5a in the room.
a, 62a... connected to one end of each pair of wires 91, 92
The other ends of the pair of twisted pair cables 9 are connected to connection terminals 19 corresponding to the respective modular jacks 17a, 17b.

With the above-described configuration, the connection to each of the ISDN modular jacks 7a viewed from the relay terminal block 3 is a star wiring using a cable 8 as shown in FIG.

The relay terminal block 5 has an ISDN from the central office.
And a modular jack 26 for the subscriber line internally connected to the connection terminal 19 for connecting the subscriber line 29 of the DSU 4 via a protector (not shown). Connected to a modular jack 27 provided at the subscriber line port via a modular cable 28,
The DSU 4 can be connected to the subscriber line 29 via the relay terminal block 3.

A modular jack 22a corresponding to the S / T point port of the DSU 4 is connected to a modular jack 30 corresponding to the S / T point port of the router 2 by a modular cable 31.
Connected via

When a LAN is constructed using the wiring system of FIG. 1, the modular jack for ISDN of an arbitrary multimedia outlet is replaced with a modular jack for LAN, and the modular jack for ISDN is connected to the modular jack for ISDN. One end of the cable 8 is connected to the LAN modular jack, the other end is connected to a set of four connection terminals 19 of the LAN relay section 14, and the connection terminals 19 of the open ISDN relay section 11 are connected. The lower ISDN
The connection position of the cable 8 connected to the modular jack is pulled up and reconnected, and the terminal ISDN
All you need to do is connect a terminating resistor to the modular jack. .

For example, multimedia outlets 5b, 5
The wiring system when the ISDN modular jacks 7b and 7f are replaced with the category 5 LAN modular jacks 25a and 25b is as shown in FIG. 5B. In this case, the wiring system is connected to the ISDN modular jacks 7b and 7f. Cables 8 were connected, and one ends were connected to LAN modular jacks 5a and 5b, and the other end was connected to LA.
N is connected to the connection terminal section 15 of the relay section 14 for N, and the connection positions of the lower modular jacks 7c to 7e for the ISDN to the connection terminal section 11 of the cable 8 are moved up and reconnected, and the modular jack 7e for ISDN which is a termination is provided. May be connected to a terminating resistor.

As shown in FIG. 6, in the wiring system for constructing the LAN, the S / T of the DSU 4 is
The point port is connected to the S / T point port of the router 2.
Of the 10BASE-T ports of the router 2, for example, the port corresponding to the modular jack 20a is connected to the LAN relay section 14 of the relay terminal block 3 and the cable 8 via the cable 8 as shown by the arrow. It will be connected to the jack 25b. Similarly, a port corresponding to, for example, the modular jack 20b of the router 2 is connected to the LAN modular jack 25a of the multimedia outlet 5b via the LAN relay section 14 of the relay terminal block 3 and the cable 8.

After the wiring is changed in this way, a LAN device is connected to the LAN modular jack 25a or 25b, and the LAN with the ISDN hub 2 is used for the LAN.
Can be constructed. (Embodiment 2) Although the router 2 with the hub for ISDN is built in the multimedia port 1 in the above-described embodiment 1, installing the router in advance increases the cost at the time of initial wiring. As shown in FIG. 7, a 10BASE-T compatible hub 32 is provided in the multimedia port 1, and a router 2 with an ISDN hub is prepared indoors when a LAN is constructed, so that the hub 32 is cascaded to the router 2. Things.

Therefore, the difference from the first embodiment is that four 10BASEs of the hub 32 provided in the multimedia port 1 are provided.
Modular jacks 33a to 33 corresponding to -T ports
three of 33d to 33c are modular cables 21a
.. 21c connected to the modular jacks 18a to 18c of the LAN relay section 14 of the relay terminal block 3, and a cable 8 composed of four pairs of category 5 wires as a cable to be wrapped around the modular jacks 7a. In this case, the end of one of the cables on the side of the relay terminal block 3 is used in a non-connected state, and the analog telephone modular jack provided in the multimedia outlets 5a... I
One of the two cables 8 and 8 connected to the SDN modular jack is wired back, and the other end is connected to the replaced LAN modular jack and the other end is connected to the relay terminal block 3 for LAN relay. This is the point of connection to the connection terminal section 15 of the section 14.

At the beginning of the wiring, as shown in FIG. 8A, the cable 8 for the ISDN modular jacks 7a is wired in a star shape from the relay terminal block 5 in the case of the first embodiment.

When a LAN is constructed using the wiring system shown in FIG. 7, the analog telephone modular jack of an arbitrary multimedia outlet is replaced with a LAN modular jack, and the ISDN provided on the multimedia outlet is replaced. One of the two cables 8 connected to the modular jack for wiring is wired back, and the other end is connected to the modular jack for LAN.
The other end is connected to the connection terminal 15 of the LAN relay unit 14 to change the wiring, the router 2 with the hub for ISDN is placed indoors, and the modular jack 30 corresponding to the S / T point port of the router 2 is connected. Is connected via a modular cable 34 to a modular outlet for ISDN of a multimedia outlet to which a modular jack for LAN is attached, and 10B
For example, a modular jack 20a corresponding to one of the ports of the ASE-T is connected via a modular cable 35 to a replaced modular jack for LAN via a modular cable 35, and a LAN device is connected to another modular jack for LAN to construct a LAN. You can do it. Here, the hub 3 shown in FIG.
2 is 10BASE- corresponding to the modular jack 31a.
Since the port of T is a cascade port, it is cascaded to the router 2 side.

Here, for example, the multimedia outlet 5
b, 5f analog telephone modular jacks 61b, 6
FIG. 8 (b) shows a wiring system in the case where 1f is replaced with the LAN dura jacks 25a and 25b and the connection of the cable 8 is changed as described above. In this case, the ISDN modular jacks 7b and 7f are used. Remove one of the cables 9 connected to
One end is connected to the N modular jacks 5a and 5b, the other end is connected to the connection terminal 5 of the LAN relay unit 14, and the ISDN modular jack 7 is connected with another cable 4.
The return wiring of b and 7f is performed.

In the wiring system modified as shown in FIG. 9, the S / T point port of the DSU 4 is connected to the relay terminal block 3, the cable 9, and the ISDN modular jack 7f of the multimedia outlet 5f as shown by the arrow. Is connected to the S / T point port of the router 2 connected to the ISDN modular jack 7f via the modular cable 34. Also, of the 10BASE-T ports of the router 2, for example, the port corresponding to the modular jack 20a is connected to the cable 9 and the relay terminal block 3 as shown by the arrow through the LAN modular jack 25b connected via the modular cable 35. Through the cascade connection port of the hub 32.

After the wiring is changed in this way, by connecting a LAN device to the LAN modular jack 25a, a LAN can be constructed by the router 2 with a hub for ISDN.

7 and 9, the hub 32 having a cascade connection port is used.
When there is no cascade connection port, as shown in FIG. 10, a modular cable 21a 'consisting of a cross cable shown in FIG. 11 is used instead of the modular cable 21a, and the modular jack 33a of the hub 32 and the LAN terminal of the relay terminal block 3 are used. A modular cable 35 'made of a cross cable as shown in FIG. 12 is used instead of the modular cable 35 for connecting between the modular jack 18a of the relay section 14 or connecting the router 2 and the LAN modular jack 7f. Good. (Embodiment 3) In Embodiment 2 described above, two Category 5 cables 8 composed of four pairs of wires are connected in advance to the ISDN modular jacks 7a.
Although the cable was connected to the modular jack for N, in the present embodiment, as shown in FIG.
A single cable 8 of category 5 consisting of four pairs of wires is used in the same manner as in the first embodiment for the return wiring of the modular jack 7a for ISDN to one multimedia outlet. Category 5
, And one pair is used as a cable 91 for one line, and another pair is used as a cable 92 for the other line. Similarly to the second embodiment, when one of the analog telephone modular jacks attached to the multimedia outlet is replaced with the LAN modular jack when constructing the LAN, the cable 9 connected to the analog telephone modular jack to be replaced is replaced with the analog telephone modular jack. One pair of wires and two pairs of the remaining two pairs are used as a cable 9 'for connecting to the LAN modular jack. Other configurations are the same as the example of FIG. 7 of the second embodiment,
Components having the same configuration and connection configuration are given the same numbers and symbols, and description thereof is omitted.

In this embodiment, the wiring of the ISDN system of the system at the beginning of the wiring has the configuration shown in FIG. 14 (a). For example, the analog telephone modular jacks 61b and 61f of the multimedia outlets 5b and 5f are connected to the LAN.
When the connection of the cable 9 is changed as described above, the wiring of the ISDN system and the LAN system of the wiring system is replaced with the Jura jacks 25a and 25b for use in FIG.
The result is as shown in FIG. In this case, one pair of wires of the respective cables 9 connected to the analog telephone modular jacks 61b and 61f are removed, and two of the two unused pairs are replaced with two pairs of wires. One end is connected to the replaced LAN modular jacks 5a and 5b, and the other end is connected to the connection terminal unit 5 of the LAN relay unit 14 using the LAN cable 9 '. In this embodiment, the connection on the ISDN cable 8 side is not changed.

In the wiring system modified as shown in FIG. 15, the S / T point port of the DSU 4 is connected via the relay terminal block 3, the cable 8, and the ISDN modular jack 7f of the multimedia outlet 5f as shown by the arrow. Connected to the S / T point port of router 2. Also router 2
Of the 10BASE-T ports, for example, the port corresponding to the modular jack 20a is LA as shown by the arrow.
It is connected to the cascade connection port of the hub 32 via the N modular jack 25b, the cable 9, and the relay terminal block 3.

After the wiring is changed in this way, by connecting a LAN device to the LAN modular jack 25a, a LAN can be constructed by the router 2 with an ISDN hub.

13 and 15, the hub 32 having a cascade connection port is used. However, when the hub 32 has no cascade connection port, the above-mentioned structure is used instead of the modular cable 21a as shown in FIG. A modular cable 21a 'composed of a cross cable is used to connect between the modular jack 33a of the hub 32 and the modular jack 18a of the LAN relay section 14 of the relay terminal block 3, or to connect the router 2 and the modular jack 7f for LAN. 17, a modular cable 35 ′ composed of a cross cable as shown in FIG. 17 may be used instead of the modular cable 35 ′. (Embodiment 4) Although the DSU 4 having an analog port is used in the above-described Embodiment 2, in this embodiment, the DSU 4 shown in FIG.
A DSU 4 'having no analog port is provided in the multimedia port 1, and a router 2' having a built-in TA function and having an analog port with an ISDN hub is provided in a router prepared indoors when constructing a LAN. To be used.

The DSU 4 'is a modular jack 22 corresponding to the S / T port, similar to the above-mentioned DSU 4 except that it has no analog port, and is connected to the modular jack 16 of the ISDN relay section 10 of the relay terminal block 3 by using a modular cable 23. Then, the modular jack 27 corresponding to the subscriber line port is connected to the modular jack 26 for the subscriber line of the relay terminal block 3 via the modular cable 28.

On the other hand, the analog telephone modular jack of the analog telephone relay section 12 of the relay terminal block 3 corresponding to the DSU 4 'is in an unused state. Category 5 cable 2 consisting of wires
ISDN with books in multimedia outlets 5a ...
Used for the return wiring between the modular jacks 7a for connection and the connection terminal 15 of the relay unit 14 for ISDN (FIG. 8).
(See (a)).

Each pair of wires (twisted pair wires) 91, 9 is connected using a cable 9 composed of two sets of twisted pair wires.
2 are connected to the connection terminals 13 of the analog telephone relay unit 12 corresponding to the respective line systems, and the other ends of each pair of wires are provided in the multimedia outlets 5a... Analog telephone modular jacks 61a, 62a. Connected to That is, in each line system, the modular jack 6 of each line system
, 62a are connected to the analog telephone relay unit 12 by bus. Therefore, at the time of constructing a LAN, the above-mentioned router 2 ′ is used to connect between one of the modular jacks 36 and 37 corresponding to the analog port and the analog telephone modular jack on the multimedia outlet side using the modular cable 38. if,
The analog telephone terminal can be connected to the remaining analog telephone modular jack corresponding to the line system via the analog telephone modular jack.

Thus, for example, a multimedia outlet 5
b, 5f analog telephone modular jacks 61b, 6
When 1f is replaced with the DURA jacks 25a and 25b for LAN, the connection of the cable 8 is changed similarly to the second embodiment. That is, one of the cables 8 connected to the ISDN modular jacks 7b and 7f is removed, and LA
One end is connected to the N modular jacks 5a and 5b, the other end is connected to the connection terminal 5 of the LAN relay unit 14, and the other cable 8 is used for the ISDN modular jack 7.
Return wirings b and 7f are performed (see FIG. 8B).

Then, in the router 2 'prepared on the indoor side,
As shown in FIG. 19, I of multimedia outlet 5f
The modular jack 7f for ISDN is connected via the modular jack 7f for SDN via the modular cable 34, and the port corresponding to the modular jack 20a among the ports of 10BASE-T, for example, is connected to the modular cable 3
5 to the LAN modular jack 25b,
Further, a modular jack 36 corresponding to an analog port,
Among 37, for example, 36 and multimedia outlet 5f
And the analog telephone modular jack 62f using the modular cable 38, a wiring system compatible with LAN can be constructed.

In this case, the DSU4 S
The / T point port is a relay terminal block 3, cable 8, multimedia outlet 5f ISDN modular jack 7
The connection is connected to the S / T point port of the router 2 connected to the ISDN modular jack 7f via the modular cable 34 via the f. Also, 10BASE-T of router 2
Of the ports, for example, the port corresponding to the modular jack 20a is a LAN connected via a modular cable 35.
Through the modular jack 25b for connection, as shown by the arrow, through the cable 8 and the relay terminal block 3 to the cascade connection port of the hub 32. The modular jacks 62a... Of the same line system as the modular jack 62f of the analog telephone line system are paired with a pair of wires 9 of the cable 9.
2 and the analog port corresponding to the modular jack 36 of the router 2 ′ via the analog telephone relay section 12 of the relay terminal block 3.

After the wiring is changed in this way, by connecting a LAN device to the LAN modular jack 25a, a LAN can be constructed by the router 2 with the ISDN hub. Modular jack 6 for analog telephone
2a... Can be used by connecting an analog telephone terminal.

Although the hub 32 having the cascade connection port is used in the configuration shown in FIG. 18, when the hub 32 does not have the cascade connection port, the above-mentioned cross cable is used instead of the modular cable 21a as shown in FIG. Hub 32 using a modular cable 21a '
21 is connected between the modular jack 33a of the relay terminal block 3 and the modular jack 18a of the LAN relay section 14 of the relay terminal block 3, or the modular cable 35 for connecting the router 2 and the LAN modular jack 7f is shown in FIG. Modular cable 3 consisting of cross cable
5 'may be used. (Embodiment 5) In this embodiment, a D without an analog port is used.
In the configuration of the fourth embodiment using SU4 ', a wiring system as shown in FIG. 22 is constructed by using the same cable as that of the third embodiment. This is performed in the same manner as in the third embodiment. FIG. 23 shows a wiring system modified to support a LAN.

Here, the configuration and connection configuration in the multimedia port 1 are described in Embodiment 4, and the relay terminal block 3
For the connection relationship between the LAN and the pre-wired cable, refer to the third embodiment. For the method of changing the wiring when constructing the LAN, refer to the third embodiment. For the connection of the router 2 ′, refer to the fourth embodiment. The description is omitted here.

Components in FIGS. 22 and 23 which are the same as those in FIGS. 13 and 18 have the same reference numerals and symbols, and a description thereof will be omitted.

In the constructions shown in FIGS. 22 and 23, the hub 32 having the cascade connection port is used. However, when the hub 32 has no cascade connection port, the above-mentioned modular cable 21a is used instead of the modular cable 21a as shown in FIG. The modular jack 33a of the hub 32 and the L of the relay terminal block 3 are connected by using a modular cable 21a 'composed of a cross cable.
2 instead of connecting to the modular jack 18a of the relay unit 14 for AN, or using the modular cable 35 for connecting the router 2 and the modular jack 7f for LAN.
As shown in FIG. 5, a modular cable 35 'made of a cross cable may be used.

[0059]

According to the first aspect of the present invention, at least a modular jack for an ISDN and a modular jack for an analog telephone are provided, a plurality of multimedia outlets provided in a room, and an analog telephone outlet provided in each multimedia outlet. An analog telephone relay unit having a modular jack for an analog telephone corresponding to the plurality of pairs of wires that are wired for each modular jack and connected at one end to each other and connected to the bus, and each multimedia outlet At least two sets of four pairs of wires, one end of which is connected to the ISDN modular jack, one set going to the other set and the other set returning. , The previous pair of ISDN modular jack return pairs of 4 pairs of wires and the next stage of ISDN
Connect the four pairs of wires to the set of modular jacks for
Set 4 of the set to go to the modular jack for ISDN at the start end
An ISDN relay section having an ISDN modular jack connected to a pair of wires, a connection terminal section for connecting a LAN cable, and a LAN internally connected to the connection terminal section
Terminal block consisting of a LAN relay unit having a modular jack for connection, an S / T point port connected to the ISDN modular jack of the ISDN relay unit, and an external ISDN subscriber line connected to a subscriber line. And a multimedia port having at least a built-in LAN hub having a port connected to the LAN modular jack of the LAN relay unit. When exchanging the existing modular jack for ISDN or the modular jack for analog telephones with the modular jack for LAN of the multimedia outlet, a part of the existing wiring is used to make a connection between the modular jack for LAN and a relay terminal block for LAN. Because it connects with the connection terminal part of
There is an effect that a wiring system corresponding to the LAN can be constructed only by changing the modular outlet and the wiring of the multimedia outlet.

According to a second aspect of the present invention, in the first aspect, the LAN hub in the multimedia port is an ISDN.
The DSU is a hub of a router with a hub, and the DSU is a DSU having a TA function and having an analog port. Connect to the output of the DSU, connect the analog port of the DSU to the modular jack for analog telephone of the relay terminal block, and connect the wiring to the modular jack for ISDN of the multimedia port using a cable consisting of four pairs of wires. Two pairs of wires are used for outgoing wires, and the remaining two pairs of wires are used for return wires. When the ISDN modular jack is replaced with a LAN modular jack, four pairs of wires are replaced with a LAN modular jack. Since the connection is made, in addition to the effect of the first aspect, a LAN can be constructed without providing a router on the indoor side.

According to a third aspect of the present invention, in the first aspect of the present invention, the wiring to the modular jack for the ISDN of the multimedia outlet is performed using two cables composed of four pairs of wires, and one of the cables is connected to the outgoing wiring. The other cable is used for return wiring, and when replacing the analog telephone modular jack of the multimedia outlet with the LAN modular jack, one cable is connected to the LAN modular jack, and the other cable is connected to the corresponding multimedia jack. It is used for the return wiring of the modular jack for ISDN provided in the media outlet, and two pairs of wires are used for outgoing wiring and the remaining two pairs of wires are used for returning wiring.
The wiring system for the LAN, in which the router with the ISDN hub is arranged on the indoor side, can be easily constructed by changing the wiring for use and the modular jack of the multimedia outlet.

According to a fourth aspect of the present invention, in the first aspect of the invention, the wiring to the modular jack for the ISDN of the multimedia outlet is performed using one cable consisting of four pairs of wires, and two pairs of the cables are used. And the remaining two pairs of wires are used as return wires, and the multimedia outlet modular jack for analog telephones is connected using a four-pair cable. When replacing the telephone modular jack with the LAN modular jack, at least two of the cables including a pair of cables connected to the analog telephone modular jack to be replaced.
Since the paired wires are used for wiring to connect to the modular jack for LAN, the change in the wiring for analog telephones and the change in the modular jack for multimedia outlets will cause ISD
A wiring system compatible with a LAN in which a router with a hub for N is placed indoors can be easily constructed.

According to a fifth aspect of the present invention, in the third or fourth aspect of the present invention, a TA is provided with an ISDN hub when constructing a LAN.
A router with a built-in function is placed indoors, and the S / T point port provided on the router is connected to the multimedia outlet IS.
Connect to the modular jack for DN, connect the analog port to the modular jack for analog telephone provided in the multimedia outlet, connect the network port to the modular jack for LAN, and connect the router to the LAN in the multimedia port. Hubs are connected in cascade, so there is an ISDN hub on the indoor side and TA
If a router with a built-in function is prepared, a terminal for analog telephone can be used, and the connection of the S / T point port of the router can be performed indoors, and a multimedia outlet LAN
Just connect LAN equipment to modular jack for LA
N can be constructed.

According to a sixth aspect of the present invention, in the first aspect of the invention, the DSU in the multimedia port is a DSU having a TA function and having an analog port, and the analog port of the DSU is used for an analog telephone having a relay terminal block. Connect to the modular jack and multimedia outlet ISD
A modular jack for analog telephones with a multimedia outlet is used for wiring to the modular jack for N using two cables consisting of four pairs of wires, using one cable for outgoing wiring and the other cable for returning wiring. When replacing the jack with a modular jack for LAN, one cable is connected to the modular jack for LAN, and the other cable is provided in the multimedia outlet.
For the return wiring of the modular jack for use, two pairs of wires are used for outgoing wiring, and the remaining two pairs of wires are used for return wiring. It is easy to build a wiring system compatible with LAN that places a router with a hub on the indoor side, and even before changing the wiring, simply connect the analog telephone terminal to the analog telephone modular jack of the multimedia outlet, and the analog telephone A wiring system that can be used by a mobile terminal can be constructed.

According to a seventh aspect of the present invention, in the first aspect of the invention, the DSU in the multimedia port is a DSU having a TA function and having an analog port, and the analog port of the DSU is used for an analog telephone having a relay terminal block. Connect to the modular jack and multimedia outlet ISD
Wiring to the modular jack for N is performed using one cable consisting of four pairs of wires, two pairs of the cables are used for outgoing wires, and the remaining two pairs of wires are used for return wires, The analog telephone modular jack of the multimedia outlet is wired using a four-pair cable to replace the analog telephone modular jack of the multimedia outlet with the LAN modular jack. Since at least two pairs of cables, including one pair of cables connected to the jack, are used for wiring to be connected to the modular jack for LAN, a change in wiring for analog telephones and a change in modular jack allow for Wiring system compatible with LAN where router with ISDN hub is placed indoors can be easily constructed. Moreover before wiring change also, simply by connecting the analog telephone terminal modular jack for analog telephone multimedia outlet can be wired system construction can be used for analog telephone terminals.

According to an eighth aspect of the present invention, in the invention of the sixth or seventh aspect, an S / T point port provided on the ISDN hub router by arranging a router with an ISDN hub indoors when constructing a LAN. To the multimedia outlet I
Connect to the modular jack for SDN, connect the network port to the modular jack for LAN provided in the multimedia outlet, and cascade connect the hub for LAN in the multimedia port to the router. A LAN wiring system can be constructed by cascading LAN hubs.
A LAN can be constructed by connecting N devices.

According to a ninth aspect of the present invention, in the fifth or eighth aspect, the LAN hub in the multimedia port has a cascade connection port as a network port.
Since the port is connected straight to the LAN modular jack of the relay terminal block, the hub in the multimedia port can be easily cascaded to the indoor router.

The invention of claim 10 is the invention according to claim 5 or 8, wherein the LAN hub in the multimedia port is a hub having no cascade connection port as a network port, and Since a cross cable is used to connect between the network port of the hub and the modular jack for LAN of the relay terminal block or between the network port of the router with the hub for ISDN and the modular jack for LAN of the multimedia outlet on the indoor side, the multimedia is connected. Even if the LAN hub in the port does not have a cascade connection port, a cascade connection between the router and the hub can be realized.

[Brief description of the drawings]

FIG. 1 is a wiring system diagram according to a first embodiment of the present invention.

FIG. 2 is an explanatory diagram of a relay terminal block used in the embodiment.

FIG. 3 is an internal wiring diagram of an ISDN relay section of the relay terminal block used in the above.

FIG. 4 is an internal wiring diagram of an analog telephone relay unit of the relay terminal block used in the embodiment.

FIG. 5 (a) is a wiring configuration diagram of an ISDN system at the beginning of the above wiring. (B) ISDN system and L when building LAN
FIG. 3 is a wiring configuration diagram of an AN system.

FIG. 6 is a wiring system diagram at the time of constructing a LAN.

FIG. 7 is a wiring system diagram according to a second embodiment of the present invention.

FIG. 8A is a wiring configuration diagram of an ISDN system at the beginning of the same wiring. (B) ISDN system and L when building LAN
FIG. 3 is a wiring configuration diagram of an AN system.

FIG. 9 is a wiring system diagram when the LAN is constructed.

FIG. 10 is a wiring system diagram of another example of the above.

FIG. 11 is a connection diagram of a cross cable used in another example of the above.

FIG. 12 is a wiring system diagram of another example of the above.

FIG. 13 is a wiring system diagram according to a third embodiment of the present invention.

FIG. 14A is a wiring configuration diagram of an ISDN system at the beginning of the same wiring. (B) is a wiring configuration diagram of an ISDN system and a LAN system when a LAN is constructed.

FIG. 15 is a wiring system diagram when a LAN is constructed in the above.

FIG. 16 is a wiring system diagram of another example of the above.

FIG. 17 is a wiring system diagram of another example of the above.

FIG. 18 is a wiring system diagram according to a fourth embodiment of the present invention.

FIG. 19 is a wiring system diagram when the LAN is constructed.

FIG. 20 is a wiring system diagram of another example of the above.

FIG. 21 is a wiring system diagram of another example of the above.

FIG. 22 is a wiring system diagram according to a fifth embodiment of the present invention.

FIG. 23 is a wiring system diagram when a LAN is constructed in the above.

FIG. 24 is a wiring system diagram of another example of the above.

FIG. 25 is a wiring system diagram of another example of the above.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Multimedia port 2 Router with hub for ISDN 3 Relay terminal block 4 DSU 5 Multimedia outlet 61a ..., 62a ... Modular jack for analog telephone 7 Modular outlet for ISDN 8 Cable 9 Cable

Continuing on the front page (72) Inventor Teruhito Nakamura 1048, Kazuma Kadoma, Kadoma, Osaka Prefecture Inside Matsushita Electric Works, Ltd. Person Yaichi Kikawa 1048 Kadoma Kadoma, Kadoma City, Osaka Pref. (72) Inventor Toshiaki Inage 1048 Kadoma Kadoma, Kadoma, Osaka Pref. Matsushita Electric Works F-term 5G363 AA15 AA16 BA10 DB33 DB35 5K033 AA09 BA15 DA05 DB01 DB17 EC02 5K073 AA01 AA03 CC45 GG03 JJ02 JJ15

Claims (10)

[Claims] At least one modular jack for ISDN and a modular jack for analog telephone are provided, a plurality of multimedia outlets provided indoors, and one end wired and connected to each analog telephone modular jack provided in each multimedia outlet. A plurality of pairs of wires connected to each other are connected to a bus inside, and a relay section for an analog telephone having a modular jack for an analog telephone corresponding to the bus connection, and one end connected to a modular jack for ISDN of each multimedia outlet. And at least two sets of four pairs of wires, one set for going and the other set for returning, each set of cables being connected to each other and internally having a modular jack for ISDN at the preceding stage. Return pair of wires and the next pair of ISDN modular jack ISD provided with a modular jack for ISDN connected to a wire and connected to four pairs of wires going to the modular jack for ISDN on the starting end side.
A relay terminal block comprising: a relay section for N; a connection terminal section for connecting a LAN cable; and a LAN relay section having a LAN modular jack internally connected to the connection terminal section. Connect the S / T point port to the ISDN modular jack of the
With a subscriber line connected to the subscriber line port
U. A method of wiring in a multimedia-ready wiring system, comprising: a multimedia port having at least a LAN hub having a port connected to a LAN modular jack of the LAN relay section; Jack for analog telephone or modular jack for analog telephone and LAN
When replacing the modular jack for connection, a part of the existing wiring is used to connect the modular jack for LAN to the connection terminal portion of the LAN relay section of the relay terminal block. The wiring method of the wiring system. 2. The LAN hub in the multimedia port is a hub of a router with an ISDN hub, and the DSU is a TA hub.
A DSU having a function and having an analog port,
Connect the router's network port to the LAN modular jack on the relay terminal block, and connect the router's S / T point port to D.
The output port of the SU is connected, the analog port of the DSU is connected to the analog telephone modular jack of the relay terminal block, and the wiring of the multimedia port to the ISDN modular jack is performed using a cable consisting of four pairs of wires. The two pairs of wires are used for outgoing wires, and the remaining two pairs of wires are used for returning wires, and the ISDN modular jack is connected to a LAN.
2. The method of claim 1, wherein four pairs of wires are connected to the modular jack for LAN when replacing with the modular jack for LAN.
The wiring method of the preceding multimedia-ready wiring system. 3. The wiring to the modular jack for ISDN of the multimedia outlet is performed by using two cables composed of four pairs of wires, and one cable is used for outgoing wiring and the other cable is used for returning wiring. , Modular jack for analog telephone with multimedia outlet
When replacing with the modular jack for AN, connect one cable to the modular jack for LAN and use the other cable for the return wiring of the modular jack for ISDN provided in the multimedia outlet, and use two pairs of wires. 2. The method according to claim 1, wherein the remaining two pairs of wires are wired for returning to the wiring of (1). 4. Wiring to a modular jack for ISDN of a multimedia outlet is performed using one cable consisting of four pairs of wires, and two pairs of said cables are used for outgoing wiring and the remaining two pairs are used for wiring. The line is used for return wiring, the wiring to the analog telephone modular jack of the multimedia outlet is performed using a cable consisting of four pairs, and the analog telephone modular jack of the multimedia outlet is replaced with a LAN modular jack. At least two pairs of cables, including one pair of cables connected to a modular jack for an analog telephone to be replaced, are used for wiring connected to the modular jack for LAN. 2. The wiring method of the multimedia-ready preceding wiring system according to 1. 5. When a LAN is constructed, a T with hub for ISDN is used.
A router with built-in A function is placed indoors, and the S / T point port provided on the router is connected to the multimedia outlet I
Connect to the modular jack for SDN, connect the analog port to the modular jack for analog telephone provided in the multimedia outlet, connect the network port to the modular jack for LAN, and connect the router to the router in the multimedia port for LAN. 5. The method of claim 3, wherein the hubs are cascaded. 6. A DSU in a multimedia port having a TA function and having an analog port,
The analog port of the SU is connected to the analog telephone modular jack of the relay terminal block, and the wiring of the multimedia outlet to the ISDN modular jack is performed using two cables consisting of four pairs of wires. For wiring, use the other cable for return wiring,
When replacing the analog telephone modular jack of the multimedia outlet with the LAN modular jack, one cable is connected to the LAN modular jack and the other cable is provided in the multimedia outlet.
Used for folded wiring of modular jack for SDN.
2. The method according to claim 1, wherein the pair of lines are connected to the outgoing line, and the remaining two pairs of lines are connected to the return line. 7. A DSU in a multimedia port having a TA function and having an analog port, wherein:
The analog port of the SU is connected to the modular jack for analog telephone of the relay terminal block, and the wiring to the modular jack for ISDN of the multimedia outlet is performed using one cable consisting of four pairs of wires. The line is used for outgoing wiring, the remaining two pairs of lines are used for returning lines, and the wiring for the analog telephone modular jack of the multimedia outlet is performed using a cable consisting of four pairs of wires. When replacing the analog telephone modular jack with a LAN modular jack, connect at least two pairs of the cable including the one pair of cables connected to the replacement analog telephone modular jack to the LAN modular jack. 2. The multimedia according to claim 1, wherein the multimedia is used for a wiring connected to the multimedia. The method of wiring 応先 line wiring system. 8. When constructing a LAN, a router with an ISDN hub is disposed indoors, and an S / T point port provided on the router with an ISDN hub is connected to a modular jack for ISDN of a multimedia outlet. 8. The multimedia according to claim 6, wherein the port is connected to a LAN modular jack provided in a multimedia outlet, and a LAN hub in the multimedia port is cascaded to a router. Wiring method of the corresponding advanced wiring system. 9. The LAN hub in the multimedia port has a cascade connection port as a network port, and the port is directly connected to a LAN modular jack of a relay terminal block. The wiring method of the preceding multimedia-ready wiring system. 10. A LAN hub in a multimedia port, wherein the LAN hub in the multimedia port does not have a cascade connection port as a network port.
A cross cable is used to connect between the network port of the hub for LAN and the modular jack for LAN of the relay terminal block, or between the network port of the router with the hub for ISDN on the indoor side and the modular jack for LAN of the multimedia outlet. 9. The wiring method for a multimedia-ready preceding wiring system according to claim 5, wherein