WO2018134651A1 - Diviseur de terminal professionnel et sécurisé pour mdf à câblage optimisé adsl - Google Patents
Diviseur de terminal professionnel et sécurisé pour mdf à câblage optimisé adsl Download PDFInfo
- Publication number
- WO2018134651A1 WO2018134651A1 PCT/IB2017/052558 IB2017052558W WO2018134651A1 WO 2018134651 A1 WO2018134651 A1 WO 2018134651A1 IB 2017052558 W IB2017052558 W IB 2017052558W WO 2018134651 A1 WO2018134651 A1 WO 2018134651A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- terminal
- splitter
- adsl
- terminals
- mdf
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
- H04M11/062—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors using different frequency bands for speech and other data
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/005—Interface circuits for subscriber lines
- H04M3/007—Access interface units for simultaneous transmission of speech and data, e.g. digital subscriber line [DSL] access interface units
Definitions
- Telecommunications telecommunication network infrastructure, wiring and terminal jumpering in MDF to enable ADSL service for landlines.
- Switching centers, MDF rooms, wire pools, and DSLAM systems providing high-speed data connection to subscribers.
- Internet networks service provider equipment, FSAIs, ONUs, access systems and final distribution boxes.
- the batches of data transmission lines and terminals are connected in a way that leads to occupation of a large amount of space, consumption of a large amount of jumper wire, and leakage of subscribers' voice back toward the terminal of PAP (DSLAM) room.
- DSLAM PAP
- terminals and splitter circuits are connected in a way that subscribers' voices are not protected against unauthorized tapping and eavesdropping on splitter.
- DSLAM separate data support devices known as DSLAM need to be installed in telephone exchange centers or other terminal points.
- the process of transferring data to subscribers starts from PaP rooms where DSLAM devices are installed.
- the MDF (main distribution frame) rooms act as a bridge between subscribers and data centers and data switching center.
- the MDF terminals providing landline connection are categorized into two groups, horizontal and vertical, which are usually products of large companies like Siemens, Crown, etc.
- the horizontal and vertical terminals should be wired together, and must be unwired once the line is no longer in use.
- the MDF terminals responsible for providing internet line (ADSL) to subscribers are designed to only work with their own splitters.
- splitters in the terminal bar data line current and frequency from the switch system (switching center) and bar switch current and voltage from the data line.
- Splitters distribute the data over telephone lines so that voice and data can be simultaneously transmitted over the line.
- MDF terminals often occupy significant space while providing relatively low capacity, so older exchange centers often struggle and occasionally fail to meet the demand for data lines.
- Terminals installed in MDF rooms of telecom companies are often from brands such as Siemens and Crown etc., and have special slots for the connectors of the same brand.
- jumper wires also occupy a significant fraction of little space available in MDF room.
- Jumpering refers to the process of enabling a data/voice line for a telephone subscriber by extending an application-specific wire known as jumper wire from the MDF's horizontal terminal to vertical terminal, which is far more complicated in FSAIs and ONUs.
- the 3 -port splitter of PAP terminal in typical and legacy systems bars data frequency from the switch but allows voice frequencies through the line.
- the present invention solves the aforementioned issues in ADSL installation/uninstallation process in MDF, FSAIs and ONUs by using the existing terminals and standard splitter filter.
- the utilized terminals can be in different positions and horizontal and vertical terminals can be of the same or different types and brands. If the horizontal terminal is made by Siemens, the present invention can be attached to 2-port splitter ( Figure 8), and if it is made by companies such as Crown, Corcess, etc. the inventions can be attached to its dedicated 1-port or 8-port splitter. For the horizontal terminals of different types, the board of splitter can be slightly modified to become compatible with terminal's specific dimensions.
- the present invention makes no fundamental change in MDF, but rather changes the ADSL installation (jumpering) process.
- the invented jumpering method for ADSL installation, wire pairs from horizontal terminal to vertical terminal remain intact and a wire pair is attached from the PAP terminal to the horizontal terminal where a dedicated "splitter' is installed, and for disabling ADSL installation, only one pair of wire needs to be removed, and thus MDF remains largely intact.
- the invented method requires no special terminal and uses the terminals typically installed in telephone exchange centers.
- splitter filter eliminates the problem of voice leakage to the terminals of PAP room
- subscriber's phone line signal remains connected throughout the process of installing data service as the horizontal terminal remains connected to the vertical terminal and only a wire pair is attached to the splitter installed on the horizontal terminal.
- the present invention reduces the quantity of jumper wires need for ADSL installation in MDF room by 70% (4 wire pairs).
- the present invention reduces the congestion of ADSL installations on the MDF room and thus the chance of human error and can decrease the time of this process by 80%. As a result, this invention allows the ADSL service to be enabled for the majority of subscribers without needing to expand the physical space.
- This invention is applicable to the MDF rooms, FSAIs, ONUs, and final distribution boxes and access points.
- Figure 1 illustrates the prior method of enabling ADSL on subscriber's landline (jumpering).
- Figure 2 illustrates the invented method of enabling ADSL on subscriber's landline (jumpering).
- Figure 3 illustrates a general view of 8-port cartridge terminal connected to the existing terminals.
- Figure 4 illustrates a general view of 8-port cartridge terminal and its constituent parts.
- Figure 5 illustrates an example of 8-port cartridge terminal (with combined splitter filter) and circuits in various embodiment of the invention.
- Figure 6 illustrates an example of the filter used in data input path from DSLAM.
- Figure 7 illustrates an example of 1-port splitter used in existing terminals path.
- Figure 8 illustrates an example of splitter used in existing path of Siemens terminals.
- Figure 1 illustrates the prior method of enabling ADSL on subscriber's landline (jumpering), where: No. l shows the DSLAM; No.2 shows the MDF space; No.3 shows the PaP terminal; No.4 shows the Horizontal terminals; No.5 shows the Vertical terminals; No.6 shows the possible eavesdropping and wiretapping paths; No.7 shows the Telephone switching (exchange) center; No.8 shows the Subscriber home.
- Figure 2 illustrates the invented method of enabling ADSL on subscriber's landline (jumpering), where:No. l shows the DSLAM; No.2 shows the MDF space;No. l0 shows an example of 1-port filter of the present invention; No.11 shows the 8-port cartridge terminal with combined embedded splitter filter; No.5 shows the Vertical terminals; No.9 shows the sealed eavesdropping and wiretapping paths; No.7 shows the Telephone switching (exchange) center; No.8 shows the Subscriber home.
- No. l shows the DSLAM
- No.2 shows the MDF space
- No. l0 shows an example of 1-port filter of the present invention
- No.11 shows the 8-port cartridge terminal with combined embedded splitter filter
- No.5 shows the Vertical terminals
- No.9 shows the sealed eavesdropping and wiretapping paths
- No.7 shows the Telephone switching (exchange) center
- No.8 shows the Subscriber home.
- Figure 3 illustrates a general view of 8-port cartridge terminal connected to the existing terminals, where: No.14 shows the socket of the installed terminal, which has a standard format in telecom networks and terminals; No.15 shows the terminal connection slot; No.16 shows the terminal endpoint; No.17 shows the terminal's rear handle; No.20 shows the upper casing of 8-port cartridge terminal; No.18 shows the upper edge and support of 8-port cartridge terminal on the exiting terminal; No.19 shows the joint of plastic pins of body casing; No.21 shows the connector of upper and lower casings and support of electronic board of 8-port cartridge terminal; No.22 shows the casing of 8-port cartridge terminal; No.23 shows the slot where jumper wires connects to DSLAM; No.24 shows the metal fittings of terminal socket.
- Figure 4 illustrates a general view of 8-port cartridge terminal and its constituent parts, where:No.20 shows the upper casing of 8-port cartridge terminal; No.18 shows the upper edge and support of 8-port cartridge terminal on the exiting terminal; No.19 shows the joint of plastic pins of body casing; No.20 shows the Cover of splitter and filter circuits; No.21 shows the connector of upper and lower casings and support of electronic board of 8-port cartridge terminal (holding it on the vertical terminal installed beneath); No.22 shows the casing of 8-port cartridge terminal; No.23 shows the slot where jumper wires connect to DSLAM; No.24 shows the metal fittings of terminal socket; No.25 shows the external connection of the board; No.26 shows the Electronic board and its splitter and filter; No.27 shows the board crossing slot in the connector of two casings; No.28 shows the plastic protrusion and supporting edge; No.29 shows the board connection slot and location of sockets; No.30 shows the numbers on the body of 8-port cartridge (to order the data
- FIG. 5 illustrates an example of 8-port cartridge terminal and splitter filter circuits in various embodiment of the invention.
- No.25 shows the external connection to the installed horizontal terminals
- No.26 shows the Electronic board and its splitter and filter
- No.31 shows the switch-side filter circuit (LINE);
- No.32 shows the DSLAM-side filter input;
- No.33 shows the switch-side filter circuit (POTS);
- No.34 shows the LINE-side filter output;
- No.36 shows the Choke;
- No.35 shows the Capacitors used in terminal and splitter circuits.
- Figure 6 illustrates an example of the filter used in data input path from DSLAM, where: No.22 shows the casing of 8-port cartridge terminal; No.15 shows the terminal installation slot; No.16 shows the terminal endpoint; No.17 shows the terminal's rear handle; No.39 shows the side view of 1-port filter or splitter; No.40 shows the position of plastic pin of two casings; No.41 shows the male socket of 1- port filter or splitter.
- FIG 7 illustrates an example of 1-port splitter used in the path of installed Crown terminals, where: No.22 shows the casing of installed 8-port vertical terminal; No.15 shows the terminal connection slot; No.16 shows the terminal endpoint; No.17 shows the terminal's rear handle;No.41 shows the male socket of 1-port splitter; No.42 shows the input path of jumper wire for connection to the pins on splitter's tail; No.43-46 shows inlet of jumper wire from DSLAM side.
- FIG 8 illustrates an example of splitter used in the input path of installed horizontal terminals.
- No.50 shows the splitter of horizontal terminal
- No.51 shows the position of support of splitter's plastic frame
- No.52 shows An example of installed horizontal terminal
- No.53 shows the metal segment of terminal connections
- No.54 shows the position where jumper wires are connected to horizontal and vertical terminals, and in this model, where data wire is coupled
- No.48-49 show the position where socket is connected to splitter's internal connections.
- ADSL installation on landline requires no specific terminal other than those typically used in MDF, and allows the low-capacity PAP terminals to be removed and replaced.
- the present invention decreases the human errors in the process of ADSL installation on landline, which mainly originate from the need to use large quantities of jumper wire.
- the present invention decreases the quantity of jumper wires to be used for ADSL installation process by 70%.
- the present invention increases the speed of ADSL installation process by 80% and decreases the time of this process to less than 1 minute, and allows the ADSL service to be enabled for the majority of customers without needing to expand the physical space of telephone exchange center.
- the present invention prevents unauthorized tapping or eavesdropping on PAP terminals and DSLAM cables and prevents private firms from providing highspeed Internet services without the consent of telecom company.
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Telephonic Communication Services (AREA)
- Structure Of Telephone Exchanges (AREA)
Abstract
La présente invention concerne un nouveau procédé de modification de terminaux téléphoniques pour activer un support ADSL (également connu sous le nom de « jumpering »), ce qui permet, d'activer ou d'installer l'ADSL sur une ligne téléphonique, des paires de câbles d'un terminal horizontal à un terminal vertical restant intactes et une paire relie le terminal PAP au terminal horizontal qui est équipé d'un « diviseur dédié »; ceci permet également de désactiver le support ADSL en retirant une seule paire de câbles et à ce processus d'installation/désinstallation d'être réalisé sans aucun changement de MDF. Le procédé de l'invention ne nécessite pas de terminal supplémentaire ou spécial et utilise les terminaux installés dans des centres de central téléphonique. Le procédé de l'invention et plus spécifiquement le procédé d'utilisation de circuits de filtre séparateur et électronique et une séparation dans un commutateur de diviseur et un filtre de données empêchent les entreprises PAP d'abus d'accès en fournissant un service Internet à haute vitesse sans le consentement de la société de télécommunication et fournit également une sécurité adéquate en protégeant des conversations de clients contre les écoutes illicites ou l'écoute clandestine sur les terminaux PAP et DSLAM. La présente invention réduit de de 70 % la quantité de câbles de liaison nécessaires pour permettre un support ADSL sur MDF (4 paires de fils par abonné).
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IR139450140003011807 | 2017-01-17 | ||
IR13963000593 | 2017-01-17 | ||
IR139650140003000593 | 2017-04-10 | ||
IR13943011807 | 2017-04-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2018134651A1 true WO2018134651A1 (fr) | 2018-07-26 |
Family
ID=83231049
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB2017/052558 WO2018134651A1 (fr) | 2017-01-17 | 2017-05-03 | Diviseur de terminal professionnel et sécurisé pour mdf à câblage optimisé adsl |
Country Status (1)
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WO (1) | WO2018134651A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2570739A (en) * | 2018-01-31 | 2019-08-07 | Cobinet Fernmelde Und Datennetzkomponenten Gmbh | Splitter, connecting module with a splitter, and cable junction box, and use of a splitter |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7333606B1 (en) * | 2000-04-13 | 2008-02-19 | Adc Telecommunications, Inc. | Splitter architecture for a telecommunications system |
-
2017
- 2017-05-03 WO PCT/IB2017/052558 patent/WO2018134651A1/fr active Application Filing
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7333606B1 (en) * | 2000-04-13 | 2008-02-19 | Adc Telecommunications, Inc. | Splitter architecture for a telecommunications system |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2570739A (en) * | 2018-01-31 | 2019-08-07 | Cobinet Fernmelde Und Datennetzkomponenten Gmbh | Splitter, connecting module with a splitter, and cable junction box, and use of a splitter |
GB2570739B (en) * | 2018-01-31 | 2022-09-28 | Cobinet Fernmelde Und Datennetzkomponenten Gmbh | Splitter, connecting module with a splitter, and cable junction box, and use of a splitter |
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