WO2000069154A1 - Cross-connection block adapter - Google Patents

Cross-connection block adapter Download PDF

Info

Publication number
WO2000069154A1
WO2000069154A1 PCT/FI2000/000394 FI0000394W WO0069154A1 WO 2000069154 A1 WO2000069154 A1 WO 2000069154A1 FI 0000394 W FI0000394 W FI 0000394W WO 0069154 A1 WO0069154 A1 WO 0069154A1
Authority
WO
WIPO (PCT)
Prior art keywords
cross
connection
connectors
connection block
adapter
Prior art date
Application number
PCT/FI2000/000394
Other languages
French (fr)
Inventor
Erik Lindfors
Original Assignee
Nokia Networks Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nokia Networks Oy filed Critical Nokia Networks Oy
Priority to AU45696/00A priority Critical patent/AU4569600A/en
Publication of WO2000069154A1 publication Critical patent/WO2000069154A1/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q1/00Details of selecting apparatus or arrangements
    • H04Q1/02Constructional details
    • H04Q1/14Distribution frames
    • H04Q1/142Terminal blocks for distribution frames
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2201/00Constructional details of selecting arrangements
    • H04Q2201/02Details of frames

Definitions

  • the telecommunications apparatuses and cross-connections blocks are conventionally located in adjacent racks or cabinets. Installations also exist, in which the cross-connection blocks are located far away from the telecommunications apparatuses and the entire electronic equipment is located in a separate telecommunications room.
  • the equipment is installed in such a manner that the connection wires to the subscriber connections are connected in advance to the cross- connection blocks to wait for the installation of the telecommunications apparatuses.
  • the signal cables are bridged from the subscriber connections to the addresses of the blocks of the apparatuses. Then, one subscriber connection corresponds to one address and the switching centre is able to connect the call correctly.
  • the signal cable is usually connected to the telecommunications apparatus using a paired cable connection, in general a Euroconnector. Sixteen subscriber addresses are usually connected to one 1/1 Euroconnector using a pair cable (UTP) twisted of sixteen pairs.
  • the signal cable is usually connected to the cross-connection block with another connector.
  • the telecommunications installation rack, cabinet or the like of the invention is characterized in that a cross-connection block adapter is attached to the second signal connectors of the telecommunications apparatus, the cross-connection block adapter comprising first connectors for connecting the cross-connection block adapter to the second connectors of the telecommunications apparatus and second connectors for at least one connection wire to be connected between the cross-connection block adapter and the first signal connectors of the cross-connection blocks, that at least one connection wire is connected between the first signal connectors of the cross- connection block and the second connectors of the cross-connection block adapter, and that the installation rack of the cross-connection blocks is located immediately above or below the installation rack for telecommunications apparatuses.
  • Figure 1 shows a schematic of the arrangement for connecting a cross-connection block 1 , telecommunications apparatus 2 and subscriber connection 3.
  • the telecommunications apparatus 2 is also connected to a switching centre (not shown).
  • the installation rack 12 for cross-connection blocks is located immediately above or below the installation rack 13 for telecommunications apparatuses. This shortens the connection wires 11 and simplifies the connections substantially.
  • the invention also relates to a cross-connection block adapter 8 to be connected to the telecommunications apparatus 2 which comprises second signal connectors 6 from which the signal can be forwarded to the first signal connectors 5 in the cross-connection blocks 1.
  • Figure 2 shows a cross-connection block adapter 8.
  • Euroconnectors or D connectors are often used in telecommunications apparatuses 2.
  • the first connectors 9 of the cross-connection block adapter 8 are preferably female connectors, and correspondingly, if the second signal connectors 6 of the telecommunications apparatus 2 are female connectors, the first connectors 9 are preferably male connectors.
  • the second connectors 10 of the cross-connection block adapter 8 are preferably such that they allow the connection of the connection wire 11 directly to the second connectors 10 without separate connection pieces. Such a solution simplifies installation and connection.
  • the second connectors 10 of the cross-connection block adapter 8 can be IDC connectors, for instance.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Structure Of Telephone Exchanges (AREA)
  • Telephonic Communication Services (AREA)

Abstract

The invention relates to a method and arrangement for connecting a cross-connection block (1), a telecommunications apparatus (2) and a subscriber connection (3). The cross-connection block (1) comprises connection wire connectors (4) and first signal connectors (5), and the telecommunications apparatus (2) comprises second signal connectors (6). In the arrangement, a connection wire (7) connected to the subscriber connection (3) is connected to the connection wire connector (4) of the cross-connection block (1), and the first signal connectors (5) of the cross-connection block (1) and the second signal connectors (6) of the telecommunications apparatus (2) are connected to each other. A cross-connection block adapter (8) is attached to the second signal connectors (6) of the telecommunications apparatus (2), the adapter comprising first connectors (9) for connecting said cross-connection block adapter (8) to the second signal connectors (6) of the telecommunications apparatus (2) and second connectors (10) for at least one connection wire (11) to be connected between said cross-connection block adapter (8) and the first signal connectors (5) of the cross-connection blocks (1), and at least one connection wire (11) is connected between the first signal connectors (5) of the cross-connection block (1) and the second connectors (10) of said cross-connection block adapter (8). The invention also relates to a telecommunications installation rack, cabinet or the like and a cross-connection block adapter (11).

Description

CROSS-CONNECTION BLOCK ADAPTER
BACKGROUND OF THE INVENTION
The invention relates to a method described in the preamble of claim 1 for connecting a cross-connection block, a telecommunications apparatus and a subscriber connection.
The invention also relates to an arrangement described in the preamble of claim 2 for connecting a cross-connection block, a telecommunications apparatus and a subscriber connection.
The invention further relates to a telecommunications installation rack, cabinet or the like described in the preamble of claim 3,
The invention also relates to a cross-connection block adapter described in the preamble of claim 4.
Access node apparatuses are usually installed in telecommunications installation racks, cabinets or the like, and they are connected to the connection wires of the subscriber connections using a cross-connection field.
The cross-connection blocks are divided into two parts, one part to which connection wires and surge arresters are connected and a second part to which the signal cables from telecommunications apparatuses are connected.
The telecommunications apparatuses and cross-connections blocks are conventionally located in adjacent racks or cabinets. Installations also exist, in which the cross-connection blocks are located far away from the telecommunications apparatuses and the entire electronic equipment is located in a separate telecommunications room.
The equipment is installed in such a manner that the connection wires to the subscriber connections are connected in advance to the cross- connection blocks to wait for the installation of the telecommunications apparatuses. When the telecommunications apparatuses and the signal cables have been installed and connected to the blocks, the signal cables are bridged from the subscriber connections to the addresses of the blocks of the apparatuses. Then, one subscriber connection corresponds to one address and the switching centre is able to connect the call correctly.
The signal cable is usually connected to the telecommunications apparatus using a paired cable connection, in general a Euroconnector. Sixteen subscriber addresses are usually connected to one 1/1 Euroconnector using a pair cable (UTP) twisted of sixteen pairs. The signal cable is usually connected to the cross-connection block with another connector.
A great number of signal cables of this kind must be made for various equipment combinations and installation methods. Acquiring correct- sized signal cables requires training and professional skill. Signal cables and their installation constitute a significant expense item. Signal cables require installation space and hamper the cooling air circulation of electronics.
BRIEF DESCRIPTION OF THE INVENTION It is thus an object of the invention to develop a solution for the above problems.
The object of the invention is achieved by a method characterized in that a cross-connection block adapter is attached to second signal connectors of the telecommunications apparatus, the cross-connection block adapter comprising first connectors for connecting the cross-connection block adapter to second signal connectors of the telecommunications apparatus and second connectors for at least one connection wire to be connected between the cross-connection block adapter and the first signal connectors of the cross-connection blocks, and that at least one connection wire is connected between the first signal connections of the cross-connection block and the second connectors of the cross-connection block adapter.
The arrangement of the invention is correspondingly characterized in that a cross-connection block adapter is attached to the second signal connectors of the telecommunications apparatus, the cross-connection block adapter comprising first connectors for connecting the cross-connection block adapter to the second signal connectors and second connectors for at least one connection wire to be connected between the cross-connection block adapter and the first signal connectors of the cross-connection blocks, and that at least one connection wire is connected between the first signal connections of the cross-connection block and the second connectors of the cross-connection block adapter.
The method and arrangement of the invention provide the advantage that they do not require any special signal cables between the telecommunications apparatuses and the cross-connection blocks. The solution of the invention also makes it possible to rearrange the telecommunications installation rack, cabinet or the like.
The layout used in a telecommunications installation rack, cabinet or the like today is to place the telecommunications apparatuses on top of each other in the same rack and the cross-connection blocks in their own compartment. The reason for this solution comes from the classification of installers of telecommunications companies. The persons who work with cross-connection blocks are not allowed access to the telecommunications apparatuses. The present solution has the disadvantage that the extra heat generated by electronics installed in a rack warms up the racks installed on top. Increasing the circulation rate of the warmed-up air in a fan rack produces the same cooling effect as using cooler air at a lower circulation rate. The fan rack, however, increases the costs. The telecommunications installation rack, cabinet or the like of the invention is characterized in that a cross-connection block adapter is attached to the second signal connectors of the telecommunications apparatus, the cross-connection block adapter comprising first connectors for connecting the cross-connection block adapter to the second connectors of the telecommunications apparatus and second connectors for at least one connection wire to be connected between the cross-connection block adapter and the first signal connectors of the cross-connection blocks, that at least one connection wire is connected between the first signal connectors of the cross- connection block and the second connectors of the cross-connection block adapter, and that the installation rack of the cross-connection blocks is located immediately above or below the installation rack for telecommunications apparatuses.
Cross-connection space above or below the installation rack for apparatuses provides a natural way of making more space for the rack installation. For instance, it simplifies cooling the apparatuses. Locating the cross-connection blocks below or above the telecommunications apparatus rack allows for shorter connection wires.
The cross-connection block adapter of the invention is characterized in that the cross-connection block adapter comprises first connectors for connecting the cross-connection block adapter to the second signal connectors of the telecommunications apparatus and second connectors for at least one connection wire connected between the cross- connection block adapter and the first signal connectors of the cross- connection blocks.
Preferred embodiments of the cross-connection block adapter of the invention are set forth in the dependent claims 5 to 10.
BRIEF DESCRIPTION OF THE FIGURES
In the following, the invention will be described in greater detail by means of preferred embodiments and with reference to the attached drawings in which Figure 1 shows a schematic of the arrangement, .
Figure 2 shows a cross-connection block adapter, and Figure 3 shows a telecommunications installation rack.
DETAILED DESCRIPTION OF THE INVENTION
Figure 1 shows a schematic of the arrangement for connecting a cross-connection block 1 , telecommunications apparatus 2 and subscriber connection 3.
Because the cross-connection 1 , telecommunications apparatus 2 and subscriber connection 3 are items known per se, they are not described in greater detail herein. The cross-connection block 1 comprises connection wire connectors 4 and first signal connectors 5. For each subscriber connection 3, the cross-connection block 1 has one subscriber address pair made up of a connection wire connector 4 and a first signal connector 5. The number of subscriber address pairs in one cross-connection block 1 can be sixteen, for instance.
The telecommunications apparatus 2 comprises second signal connectors 6. Sixteen subscriber addresses, for instance, may be connected to such a second signal connector 6.
The telecommunications apparatus 2 is also connected to a switching centre (not shown).
A connection wire 7 connected to the subscriber connection 3 is also connected to the connection wire connector 4 of the cross-connection block 1 , and the first signal connectors 5 of the cross-connection block 1 are connected to the second signal connectors 6 of the telecommunications apparatus. A cross-connection block adapter 8 is attached to the second signal connectors 6 of the telecommunications apparatus 2, the adapter comprising first connectors 9 for connecting the cross-connection block adapter 8 to the second signal connectors 6 of the telecommunications apparatus 2 and second connectors 10 for at least one connection wire 11 to be connected between the cross-connection block adapter 8 and the first signal connectors 5 of the cross-connection blocks 1.
The first connectors 9 and the second connectors 10 of the cross- connection block adapter 8 are connected to each other. At least one connection wire 11 is connected between the first signal connectors 5 of the cross-connection block 1 and the second connectors 10 of the cross-connections block adapter 8.
The connection wire 11 is preferably a paired cable.
The first signal connectors 5 and the second connectors 10 are preferably such that the connection wire 11 can be connected to the connectors without separate connection pieces.
The invention also relates to a method for connecting a cross- connection block 1 , telecommunications apparatus 2 and subscriber connection 3. The cross-connection block 1 comprises connection wire connectors 4 and first signal connectors 5, and the telecommunications apparatus 2 comprises second signal connectors 6.
In the method, the connection wire 7 of the subscriber connection 3 is connected to the connection wire connector 4 of the cross-connection block
1 , and the first signal connectors 5 of the cross-connection block 1 and the second signal connectors 6 of the telecommunications apparatus 2 are connected to each other.
In the method, a cross-connection block adapter 8 is attached to the second signal connectors 6 of the telecommunications apparatus 2, the adapter comprising first connectors 9 for connecting the cross-connection block adapter 8 to the second signals connectors 6 of the telecommunications apparatus 2 and second connectors 10 for at least one connection wire 11 to be connected between the cross-connection block adapter 8 and the first signal connectors 5 of the cross-connection blocks 1. The first connectors 9 and the second connectors 10 of the cross-connection block adapter 8 are connected to each other. At least one connection wire 11 is connected between the first signal connectors 5 of the cross-connection block 1 and the second connectors 10 of the cross-connections block adapter 8.
The invention also relates to a telecommunications installation rack, cabinet or the like. The telecommunications installation rack has at least one installation rack 12 for cross-connection blocks 1 , with at least one cross- connection block 1 installed in it, and at least one installation rack 13 for telecommunications apparatuses, with at least one telecommunications apparatus 2 installed in it. The cross-connection block 1 comprises connection wire connectors 4 and first signal connectors 5. The telecommunications apparatus comprises second signal connectors 6.
The connection wire 7 connected to the subscriber connection 3 is also connected to the connection wire connector 4 of the cross-connection block 1. The first signal connectors 5 of the cross-connection block 1 and the second signal connectors 6 of the telecommunications apparatus 2 are connected to each other.
A cross-connection block adapter 8 is attached to the second signal connectors 6 of the telecommunications apparatus 2. The cross-connection block adapter 8 comprises first connectors 9 for connecting the cross- connection block adapter 8 to the second signal connectors 6 of the telecommunications apparatus 2. The cross-connection block adapter 8 also comprises second connectors 10 for at least one connection wire 11 to be connected between the cross-connection block adapter 8 and the first signal connectors 5 of the cross-connection blocks 1. The first connectors 9 and the second connectors 10 of the cross-connection block adapter 8 are connected to each other.
At least one connection wire 11 is connected between the first signal connectors 5 of the cross-connection block 1 and the second connectors 10 of the cross-connections block adapter 8.
The installation rack 12 for cross-connection blocks is located immediately above or below the installation rack 13 for telecommunications apparatuses. This shortens the connection wires 11 and simplifies the connections substantially. In the example shown in the figure, there are two installation racks 12 for cross-connection blocks above the installation rack 13 for telecommunications apparatuses. The invention also relates to a cross-connection block adapter 8 to be connected to the telecommunications apparatus 2 which comprises second signal connectors 6 from which the signal can be forwarded to the first signal connectors 5 in the cross-connection blocks 1. Figure 2 shows a cross-connection block adapter 8.
The cross-connection block adapter 8 comprises first connectors 9 for connecting the cross-connection block adapter 8 to the second signal connectors 6 of the telecommunications apparatus 2 and second connectors 10 for at least one connection wire 11 to be connected between the cross- connection block adapter 8 and the first signal connectors 5 of the cross- connection blocks 1.
The first connectors 9 and the second connectors 10 of the cross- connection block adapter 8 are connected to each other.
Figure 3 shows cross-connection block adapters 8 which are attached to the second signal connectors 6 on the front edge of the telecommunications apparatus.
The cross-connection block adapter 8 of the invention can also be used in telecommunications apparatuses 2 in which the second signal connectors 6 are located in some other part of the apparatus 2, at the back of the apparatus 2, for instance.
The cross-connection block adapter 8 shown in the figure also comprises a support structure 14.
The cross-connection block adapter 8 is preferably detachably attached to the second signal connectors 6 of the telecommunications apparatus 2. This arrangement provides the advantage that the telecommunications apparatus 2 can, if necessary, be replaced with another telecommunications apparatus 2.
Euroconnectors or D connectors are often used in telecommunications apparatuses 2. If the second signal connectors 6 of the telecommunications apparatus 2 are male connectors, the first connectors 9 of the cross-connection block adapter 8 are preferably female connectors, and correspondingly, if the second signal connectors 6 of the telecommunications apparatus 2 are female connectors, the first connectors 9 are preferably male connectors. The second connectors 10 of the cross-connection block adapter 8 are preferably such that they allow the connection of the connection wire 11 directly to the second connectors 10 without separate connection pieces. Such a solution simplifies installation and connection. The second connectors 10 of the cross-connection block adapter 8 can be IDC connectors, for instance.
The cross-connection block adapter 8 preferably comprises locking elements (not shown) for locking the cross-connection block adapter 8 to the telecommunications apparatus 2 or to the installation rack 13 for telecommunications apparatuses. The purpose of the locking elements is to prevent installers with a lower classification from accessing the telecommunications apparatus. This makes it possible to install telecommunications apparatuses and cross-connection blocks in the same space in such a manner that the installation classification regulations are met. The locking elements can, for instance, lock the support structure 14 of the cross-connection block adapter 8 to the telecommunications apparatus 2 or to the installation rack 13 for telecommunications apparatuses. It is obvious to a person skilled in the art that while technology advances, the basic idea of the invention can be implemented in many different ways. The invention and its embodiments are thus not restricted to the examples described above, but can vary within the scope of the claims.

Claims

1. A method for connecting a cross-connection block (1 ), a telecommunications apparatus (2) and a subscriber connection (3), the cross- connection block (1 ) comprising connection wire connectors (4) and first signal connectors (5), and the telecommunications apparatus (2) comprising second signal connectors (6), in which method a connection wire (7) connected to the subscriber connection (3) is connected to the connection wire connector (4) of the cross-connection block (1 ), and the first signal connectors (5) of the cross-connection block (1 ) and the second signal connectors (6) of the telecommunications apparatus (2) are connected together, c h a r a c t e r i z e d in that a cross-connection block adapter (8) is attached to the second signal connectors (6) of the telecommunications apparatus (2), the adapter comprising first connectors (9) for connecting the cross-connection block adapter (8) to the second signal connectors (6) of the telecommunications apparatus (2) and second connectors (10) for at least one connection wire (11 ) to be connected between the cross-connection block adapter (8) and the first signal connectors (5) of the cross-connection blocks (1 ), and in that at least one connection wire (1 1 ) is connected between the first signal connectors (5) of the cross-connection block (1 ) and the second connectors (10) of the cross-connection block adapter (8).
2. An arrangement for connecting a cross-connection block (1 ), a telecommunications apparatus (2) and a subscriber connection (3), the cross- connection block (1 ) comprising connection wire connectors (4) and first signal connectors (5), and the telecommunications apparatus (2) comprising second signal connectors (6), in which arrangement a connection wire (7) connected to the subscriber connection (3) is connected to the connection wire connector (4) of the cross-connection block (1 ), and the first signal connectors (5) of the cross-connection block (1 ) and the second signal connectors (6) of the telecommunications apparatus (2) are connected to each other, c h a r a c t e r i z e d in that a cross-connection block adapter (8) is attached to the second signal connectors (6) of the telecommunications apparatus (2), the adapter comprising first connectors (9) for connecting the cross-connection block adapter (8) to the second signal connectors (6) of the telecommunications apparatus (2) and second connectors (10) for at least one connection wire 11 to be connected between the cross-connection block adapter (8) and the first signal connectors (5) of the cross-connection blocks (1 ), and in that at least one connection wire (11 ) is connected between the first signal connectors (5) of the cross-connection block (1 ) and the second connectors (10) of the cross-connection block adapter (8).
3. A telecommunications installation rack, cabinet or the like having at least one installation rack (12) for cross-connection blocks, with at least one cross-connection block (1 ) installed in it, and at least one installation rack (13) for telecommunications apparatuses, with at least one telecommunications apparatus (2) installed in it, the cross-connection block (1 ) comprising connection wire connectors (4) and first signal connectors (5) and the telecommunications apparatus (2) comprising second signal connectors (6), and the connection wire (7) connected to the subscriber connection (3) is connected to the connection wire connector (4) of the cross-connection block (1 ), and the first signal connectors (5) of the cross-connection block (1 ) and the second signal connectors (6) of the telecommunications apparatus (2) are connected to each other, c h a r a c t e r i z e d in that a cross-connection block adapter (8) is attached to the second signal connectors (6) of the telecommunications apparatus (2), the adapter comprising first connectors (9) for connecting the cross-connection block adapter (8) to the second signal connectors (6) of the telecommunications apparatus (2) and second connectors (10) for at least one connection wire (11) to be connected between the cross-connection block adapter (8) and the first signal connectors (5) of the cross-connection blocks (1), in that at least one connection wire (11) is connected between the first signal connectors (5) of the cross-connection block (1) and the second connectors (10) of the cross-connection block adapter (8), and in that the installation rack (12) for cross-connection blocks is located immediately above or below the installation rack (13) for telecommunications apparatuses.
4. A cross-connection block adapter (8) to be attached to a telecommunications apparatus (2) comprising second signal connectors (6) from which the signal can be forwarded to the first signal connectors (5) in the cross-connection blocks (1), characterized in that the cross-connection block adapter (8) comprises first connectors
(9) for connecting the cross-connection block adapter (8) to the second signal connectors (6) of the telecommunications apparatus (2) and second connectors (10) for at least one connection wire (11 ) to be connected between the cross-connection block adapter (8) and the first signal connectors (5) of the cross-connection blocks (1).
5. A cross-connection block adapter as claimed in claim 4, characterized in that it is detachably attachable to the second signal connectors (6) of the telecommunications apparatus (2).
6. . A cross-connection block adapter as claimed in claim 4, characterized in that the first connectors (9) are female or male Euroconnectors.
7. A cross-connection block adapter as claimed in claim 4, characterized in that the second connectors (10) allow the connection of the connection wire (11) directly to the second connectors (10) without extra connection pieces.
8. A cross-connection block adapter as claimed in claim 4, characterized in that the second connectors (10) are IDC connectors.
9. A cross-connection block adapter as claimed in claim 4, characterized in that the cross-connection block adapter (8) comprises a support structure (14).
10. A cross-connection block adapter as claimed in claim 4, characterized in that the cross-connection block adapter (8) comprises locking elements for locking the cross-connection block adapter (8) to the telecommunications apparatus (2) or to the installation rack (13) for telecommunications apparatuses.
PCT/FI2000/000394 1999-05-07 2000-05-04 Cross-connection block adapter WO2000069154A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU45696/00A AU4569600A (en) 1999-05-07 2000-05-04 Cross-connection block adapter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI991054 1999-05-07
FI991054A FI108191B (en) 1999-05-07 1999-05-07 Method and Arrangement for Interconnecting the Terminal Block, Telecommunication Device and Subscriber Interface, Telecommunication Mounting Bracket, Cabinet or equivalent Cross Terminal Adapter

Publications (1)

Publication Number Publication Date
WO2000069154A1 true WO2000069154A1 (en) 2000-11-16

Family

ID=8554619

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/FI2000/000394 WO2000069154A1 (en) 1999-05-07 2000-05-04 Cross-connection block adapter

Country Status (3)

Country Link
AU (1) AU4569600A (en)
FI (1) FI108191B (en)
WO (1) WO2000069154A1 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994021100A1 (en) * 1993-03-04 1994-09-15 Nokia Telecommunications Oy Telecommunications device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994021100A1 (en) * 1993-03-04 1994-09-15 Nokia Telecommunications Oy Telecommunications device

Also Published As

Publication number Publication date
FI108191B (en) 2001-11-30
FI991054A0 (en) 1999-05-07
AU4569600A (en) 2000-11-21
FI991054A (en) 2000-11-08

Similar Documents

Publication Publication Date Title
US7979985B2 (en) Multi-port mounting bracket and method
US7715213B2 (en) Cable management rack for telecommunication cross-connect systems
US6137866A (en) Indoor XDSL splitter assembly
US7641513B2 (en) Upgradeable telecommunications patch panel and method of upgrading same
US5001602A (en) Network interface cabinet for large pair count telephone terminations
EP1437007B1 (en) Front access dsx assembly
US7589277B2 (en) Multimedia patching box
US6307750B1 (en) Interface panel apparatus and method
WO2007092111A2 (en) Service provider patch panel assembly
US4678251A (en) Modular installation system for data cable interfacing
US5682301A (en) Modular network cabling system for enterprise with multiple sites
AU685914B2 (en) Connector module for local area network
US5997311A (en) Interconnect and cross-connect equipment panel for telecommunications apparatus
US4886464A (en) Remote interconnection box utilizing shielding interconnecting brackets
CA2320443C (en) Phone line splitter assembly
EP0179750A2 (en) Modular distribution frame
WO2000069154A1 (en) Cross-connection block adapter
US5946389A (en) Cabling for buildings
US6454597B1 (en) Direct to closet wiring system
CA1321274C (en) Network interface cabinet for large pair count telephone terminations
EP0724366A2 (en) Distribution panel and communications cabinet comprising the same
KR20010111067A (en) Multy Hub
MXPA95002004A (en) Connector module for local area network

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): AE AG AL AM AT AT AU AZ BA BB BG BR BY CA CH CN CR CU CZ CZ DE DE DK DK DM DZ EE EE ES FI FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX NO NZ PL PT RO RU SD SE SG SI SK SK SL TJ TM TR TT TZ UA UG US UZ VN YU ZA ZW

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): GH GM KE LS MW SD SL SZ TZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE BF BJ CF CG CI CM GA GN GW ML MR NE SN TD TG

DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
121 Ep: the epo has been informed by wipo that ep was designated in this application
WWE Wipo information: entry into national phase

Ref document number: 09959596

Country of ref document: US

REG Reference to national code

Ref country code: DE

Ref legal event code: 8642

122 Ep: pct application non-entry in european phase
NENP Non-entry into the national phase

Ref country code: JP