CN102792205A - Fiber optic distribution network for multiple dwelling units - Google Patents
Fiber optic distribution network for multiple dwelling units Download PDFInfo
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- CN102792205A CN102792205A CN2011800137846A CN201180013784A CN102792205A CN 102792205 A CN102792205 A CN 102792205A CN 2011800137846 A CN2011800137846 A CN 2011800137846A CN 201180013784 A CN201180013784 A CN 201180013784A CN 102792205 A CN102792205 A CN 102792205A
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
- G02B6/47—Installation in buildings
- G02B6/475—Mechanical aspects of installing cables in ducts or the like for buildings
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Abstract
A fiber optic network for a multiple dwelling unit (MDU) is disclosed. The fiber optic network comprises a riser cable preconnectorized with a first riser optical connector. The riser cable is optically connected to a feeder cable providing optical communication service to the MDU. The riser cable has one or more preset mid-span access points along the length of the riser cable. One or more optical fibers of the riser cable extend from the riser cable at the one or more preset mid-span access points and are preconnectorized with a second riser optical connector. A first adapter is located at a lower level of the MDU. The first adapter has a first end and a second end and configured to receive the first riser optical connector at the first end of the first adapter. A second adapter is located at one of the one or more distribution levels. The second adapter has a first end and a second end. A payout reel is adapted to pay out the riser cable such that the riser cable extends between the lower level and at least one of the one or more distribution levels. The second adapter is configured to receive the second riser optical connector at the first end of the second adapter and to optically connect a drop cable via the second end of the second adapter to establish optical connection between the feeder cable, the riser cable and the drop cable. The payout reel is adapted to store a length of the riser cable when the first riser optical connector is received by the first adapter and the second riser optical connector is received by the second adapter.
Description
The cross reference of related application
The benefit of priority of U.S. Provisional Application 61/314,358 that the application requires to submit on February 28th, 2011 U.S. Provisional Application was submitted at March 16 in 61/447,589,2010 and the U.S. Provisional Application of submitting on February 7th, 2,011 61/440,209.
Background
Technical field
Technology of the present invention relates to and is used for indoor application, is particularly useful for the optical fiber dispensing network of multi-storey building unit.Fiber optic network can comprise the lead-up cable with tapping point or tie point, uses so that fiber optic network is connected in a plurality of floorings of multi-storey building unit.
Background technology
Under the demand for broadband width that increases day by day, optical cable becomes the major part of communication network.Optical cable transmits audio signal, data-signal and vision signal with quite high speed on extremely long distance.The optical telecommunication networks development makes the terminal user can be directly connected in optical fiber.This kind types of network technologies needs " full optics " communication network that is called FTTH technology (Fiber to the home) closely extends to the user.So this kind communication network comprises from the dispensing cable to the terminal user or a large amount of dispensing points of user.
One of them key component of FTTH network is that the last mile that is generally indoor installation portion connects.Dissimilar buildingss, be similar to the multi-storey building unit and apartment block needs the complicated cable laying system, this means there are many independent cables that every cable connects a user.Between main dispensing point (being usually located in the basement or other position of buildings) and terminal user, provide the installation of many cables of connection can produce many problems because wall through buildings or floor are advanced.So, during this kind mounting cost and expensive.
Summary of the invention
The embodiment that discloses through detailed description comprises the fiber optic network that is used for multi-storey building unit (MDU), and this fiber optic network comprises with first and draws the lead-up cable that the optics web member is connected in advance.This lead-up cable is connected in the cable of feeding optically, thereby the optical communication service is provided for MDU.Lead-up cable has along the length of lead-up cable and one or morely spans into a little in preset.One or more optical fiber of lead-up cable spans into a place in preset and from lead-up cable, stretches out one or more, and draws the optics web member and be connected in advance with second.First adapter is positioned at the low floor place of MDU.First adapter has first end and second end, and is configured to admit first to draw the optics web member at the first end place of first adapter.Second adapter is arranged in a dispensing floor place of one or more dispensing floors.Second adapter has first end and second end.Draw drum is suitable for lead-up cable is emitted, and makes to extend between lead-up cable at least one dispensing floor in low floor and one or more dispensing floor.Second adapter configurations becomes at the first end place of second adapter to admit second to draw the optics web member, and connects tapping cable optically via second end of second adapter, connects between the cable of feeding, lead-up cable and tapping cable, to set up optics.Draw the optics web member and admitted by first adapter when first, and second when drawing the optics web member and being admitted by second adapter, draw drum is suitable for storing one section lead-up cable.
In another embodiment, disclose a kind of fiber optic network that is used for multi-storey building unit (MDU), comprise lead-up cable, this lead-up cable has first at one end and draws many fiber optic connectors, draws many fiber optic connectors and have second at other end place.This lead-up cable is connected in the cable of feeding optically, thereby the optical communication service is provided for MDU.Fiber adapter more than first is positioned at the low floor place of MDU.Fiber adapter more than first has first end and second end.Fiber adapter more than first is configured to admit first to draw many fiber optic connectors at the first end place of fiber adapter more than first.Fiber adapter more than second is arranged in a dispensing floor place of one or more dispensing floors.Fiber adapter more than second has first end and second end.Draw drum is suitable for lead-up cable is emitted, and makes to extend between lead-up cable at least one dispensing floor in low floor and one or more dispensing floor.Fiber adapter more than second is configured to admit second to draw many fiber optic connectors at the first end place of fiber adapter more than second; And second end via fiber adapter more than second connects tapping cable optically, connects between the cable of feeding, lead-up cable and tapping cable, to set up optics.Draw many fiber optic connectors and admitted by fiber adapter more than first when first, and second draw many fiber optic connectors when fiber adapter is admitted more than second, draw drum is suitable for storing one section lead-up cable.
In another embodiment, disclose a kind of method that (MDU) installs lead-up cable in the multi-storey building unit that is used for.This method comprises the draw drum with lead-up cable is positioned among the MDU; Lead-in wire with extension component is provided, in order to from draw drum, to emit lead-up cable; Extension component is attached to lead-up cable; And make lead-in wire extend to one or more dispensing floors of MDU.Through extending lead-in wire; Lead-up cable is emitted from draw drum; With with one or more dispensing floors in each dispensing floor aim at, set up optics between the optical fiber of optical fiber and tapping cable of lead-up cable and connect thereby can a dispensing floor in one or more dispensing floors be in.
Description of drawings
Fig. 1 is the schematic perspective view that the multi-storey building unit (MDU) of exemplary optical fiber network wherein is installed, and the lead-up cable that wherein has preset tapping point extends to a plurality of dispensing floors from the draw drum that is arranged in the terminal block capsule that hangs down floor;
Fig. 2 is the schematic perspective view that the MDU of exemplary optical fiber network wherein is installed, and the draw drum that wherein has the subsequent use capsule of lead-up cable from the dispensing floor of preset tapping point extends to other dispensing floor and extends to low floor;
Fig. 3 is the schematic perspective view that the MDU of exemplary optical fiber network wherein is installed, and the draw drum that wherein has the FDT of lead-up cable from the dispensing floor of preset tapping point extends to other dispensing floor and extends to low floor;
Fig. 4 is the schematic perspective view that the MDU of exemplary optical fiber network wherein is installed, and wherein many each single draw drum since the terminal block capsule that is arranged in low floor place of lead-up cable extend to one of them dispensing floor;
Fig. 5 is the schematic perspective view that the MDU of exemplary optical fiber network wherein is installed, and wherein many lead-up cables respectively are positioned at the terminal block capsule that hangs down the floor place since the single FDT that is positioned at one of them dispensing floor place extends to;
Fig. 6 is the synoptic diagram of bunchy tapping cable, and this bunchy tapping cable extends to the customer site of the dispensing floor that is positioned at MDU from FDT;
Fig. 7 is exemplary and the many synoptic diagram that are connected the lead-up cable installation component that lead-up cable connects in advance in advance, and these lead-up cables stretch out from being positioned at the draw drum that hangs down floor through lead-in wire, and this lead-in wire has the extension component that is attached to lead-in wire in predetermined position;
Fig. 7 A is the detailed view of example pulling device assembly, and this pulling device assembly can be attachable to the end of lead-up cable, so that from draw drum, stretch out lead-up cable;
Fig. 8 is explanation is mounted to the method for the FDT that is positioned at dispensing floor place from the draw drum that is positioned at low floor according to example embodiment, with many preparatory connection lead-up cables a process flow diagram;
Fig. 9 is exemplary and the many synoptic diagram that are connected the lead-up cable installation component that lead-up cable connects in advance in advance, and these lead-up cables stretch out from the draw drum that is positioned at the dispensing floor through going between, and this lead-in wire has the extension component that is attached to lead-in wire in predetermined position;
Figure 10 is explanation is mounted to the method for the terminal block capsule that is positioned at low floor place from the draw drum that is positioned at the dispensing floor according to example embodiment, with many preparatory connection lead-up cables a process flow diagram;
Figure 11 is the front schematic perspective view that is used for the local convergent point of example (LCP) of MDU fiber optic network;
Figure 11 A is the positive perspective exploded view with the LCP shown in Figure 11 that removably is installed among the LCP, and wherein inner panel is configured in the first of LCP, support optical fiber;
Figure 11 B is the positive perspective exploded view with the LCP shown in Figure 11 that removably is installed among the LCP, and wherein inner panel is configured in the second portion of LCP, support optical fiber;
Figure 11 C is the positive perspective exploded view with the LCP shown in Figure 11 that removably is installed among the LCP, and wherein inner panel is configured to supporting optical fiber contact pin in the second portion of LCP;
Figure 12 is the front elevational schematic of example terminal block capsule, and this terminal block capsule has many fiber adapter assembly and a plurality of draw drum that removably is installed in wherein;
Figure 13 is the front schematic perspective view of example FDT; This FDT has module and the draw drum that removably is installed in wherein; This module has many fiber adapter and single fiber adapter, and wherein FDT is configured to be mounted to and aims at the conduit that carries lead-up cable and this catheter support arranged;
Figure 14 is the front schematic perspective view of example FDT, and this FDT has and is pivotably mounted on wherein module and removably is installed in draw drum wherein, and this module has many fiber adapter and single fiber adapter, and wherein FDT is configured to be installed on wall or closet; And
Figure 15 is the front schematic perspective view of the modular assembly FDT shown in Figure 14 that is switched to open position.
Embodiment
The embodiment that discloses through detailed description comprises the optical fiber dispensing network that is used for multi-storey building unit (MDU).This network comprises local convergent point (LCP), and this this locality convergent point can be arranged in low floor, the for example basement of MDU.LCP admits the cable of feeding, and this cable of feeding provides the optical communication service from the service supplier for MDU.The one or more preparatory connection lead-up cable that on each end, has many fiber optic connectors is connected in the cable of feeding optically through LCP.Lead-up cable extends to one or more tops dispensing floor of MDU from LCP.At the dispensing floor, lead-up cable is admitted by Network Access Point, this Network Access Point can by optical fiber dispensing terminal (FDT), in span into a little or the like and to constitute.For this reason, the term network access point can be used for describing FDT with in spanning into a little any one or more.In addition, it should be understood that term FDT, pipe inner box and closet box will be used in reference to generation and describe optical fiber dispensing network like lower component, these parts are positioned at dispensing floor place in order to lead-up cable is connected in tapping cable optically.In describing optical fiber dispensing network, be used to make lead-up cable to connect optically and extend to LCP and be thus connected and extend to when feeding cable, the wiring capsule will use a technical term.
Can lead-up cable be connected in customer site optically through heaving pile, these heaving piles each dispensing floor of lead-up cable, for example in span into a little and from lead-up cable, tell.Heaving pile can be connected in customer site via one or more tapping cable at the Network Access Point place.Alternatively or additionally, each root lead-up cable may extend to the dispensing floor and is connected in one or more tapping cable that marches to customer site optically.In these situations, heaving pile can be not in span into a place and from lead-up cable, tell.Tapping cable extends to customer site at dispensing floor place, thereby the optical communication service is provided for the user.Any lead-up cable slack can be stored in FDT, terminal block capsule and/or the independent subsequent use capsule.In addition, the lead-up cable slack can be stored on the draw drum, and draw drum removably is installed in FDT, terminal block capsule or the subsequent use capsule.Subsequent use capsule can be positioned near LCP place or or be positioned at one or more dispensing floors place.
The end of lead-up cable can be connected in the end of one or more tapping cable optically.In arbitrary situation, heaving pile and/or lead-up cable can terminate at fiber optic connector and be connected in tapping cable optically, and this tapping cable is connected in the fiber optic connector through the proper optical fiber adapter end.Fiber adapter is a kind ofly the adapter of many fiber optic connectors interconnection, for example many fiber adapter of MTP adapter or other type to be provided for many fiber optic connectors.Additionally or alternatively, fiber adapter can be a kind ofly the adapter of single fiber web member interconnection, for example the single fiber adapter of SC adapter or other type to be provided for the single fiber web member.Fiber adapter can have the double-break device, and an isolating switch is arranged on each end of adapter.Isolating switch is suitable for when fiber optic connector is not inserted in the end of adapter, automatically closing the end of adapter.So isolating switch can make adapter with respect to environmental sealing, make adapter when not using, keep protected and cleaning.Adapter can be lived by key up and down, with consistent with the polarity of web member.Adapter can be installed in box or the module, and this box or module removably are installed in the Network Access Point.Perhaps, adapter can removably be installed on panel, and this panel can removably be installed in the Network Access Point.
So; FDT and/or terminal block capsule can be used as or can be the boxcar with fiber adapter of one or more dismountable installations; These fiber adapter are configured to admit one or more optical fiber of lead-up cable, so that the service of the optical communication from the service supplier to customer site to be provided.In addition, boxcar can have the draw drum of one or more dismountable installations, the slack of these draw drum storage lead-up cables or the cable of from MDU, emitting.
Like this, Fig. 1-6 illustrates the example embodiment of fiber optic network among the MDU10.Fig. 1-the 5th wherein is equipped with the synoptic diagram of stereographic map of the MDU10 of example fiber network 12,112,212,312,412, and these fiber optic networks extend to the dispensing floor among the MDU10.Fig. 6 is the synoptic diagram that extends to the bunchy tapping cable of customer site at the dispensing floor place of MDU10.The dispensing floor can be appointed as one of them flooring of MDU10, perhaps can be appointed as any combination of a plurality of floorings of MDU10, perhaps is appointed as any part of the flooring of MDU10.At Fig. 1-5, one or more lead-up cable 14 is shown, these lead-up cables are connected in local convergent point (LCP) 40 through terminal block capsule 20.Perhaps, though not shown in Fig. 1-5, one or more lead-up cable 14 need not terminal block capsule 20 just can be directly connected in LCP40.
Referring now to Fig. 1,, has span into a little in preset that 16 lead-up cable 14 stretches out from draw drum 18.In span into a little 16 and can comprise the FlexNAP system that can obtain from Corning Cable Sys LLC or realize from lead-up cable 14, telling the connecting portion or the system of other type of one or more optical fiber.Lead-up cable 14 is emitted from draw drum 18.In case lead-up cable 14 is discarded to a plurality of dispensing floors 24,26,28 from draw drum 18, then draw drum 18 removably is installed in the terminal block capsule 20.Though in three higher floor 24,26,28 shown in Fig. 1, fiber optic network 12 can have any amount of dispensing floor.Lead-up cable 14 is connected with many fiber optic connectors 30,32 in each end of lead-up cable 14 in advance.Terminal block capsule 20 has many optical fiber to many fiber adapter assembly 34, and this adapter assembly is admitted fiber optic connector more than first 30.The dispensing cables 36 that are connected in advance with many fiber optic connectors 38 are by this many fiber adapter assembly that many fiber adapter assembly 34 is admitted and is connected in the terminal block capsule 20, between lead-up cable 14 and dispensing cable 36, to set up the optics connection.Dispensing cable 36 marches to local convergent point (LCP) 40.LCP40 admits the cable 42 of feeding, and this cable of feeding provides the optical communication service from the service supplier for MDU10.
In installation process, lead-up cable 14 is emitted from draw drum 18, makes lead-up cable 14 extend to each rising dispensing floor 24,26,28 from low floor 22 according to the order of sequence generally along the direction that makes progress, and wherein dispensing floor 28 is the highest dispensing floors among the MDU10.In to span into a little 16 be predefined, make their length partition distance " X " along lead-up cable 14.Distance " X " based on adjoin dispensing floor 24, distance between 26 is pre-conditioned to a special value in factory.For example, distance " X " can be set at any desirable distance, is 10 feet, 12 feet, 14 feet, 15 feet or the like as unrestriced example for example.Like this, when lead-up cable 14 emits and be installed among the MDU10, span into to name a person for a particular job in presetting and aim at each dispensing floor 24,26 of MDU10 substantially.Yet the highest dispensing floor 28 can be a kind of exception because the end of lead-up cable 14 can extend to this floor and can not have in span into a little.Any lead-up cable 14 is owing to the slack of predefined distance " X " or the generation of other reason can be stored on the draw drum 18 in terminal block capsule 20, LCP40 and/or the subsequent use capsule (not shown in figure 1).But slack also loosely is stored in low floor 22 places, and/or in one or more optical fiber dispensings terminal 29, this optical fiber dispensing terminal is arranged in one or more places of dispensing floor 24,26,28.In addition, draw drum 18 can removably be installed in the subsequent use housing, perhaps can install or be positioned to terminal block capsule 20 and/or subsequent use capsule and/or with dispensing floor 24,26,28 in the FDT29 at one or more places divide and open.
Lead-up cable 14 can have any amount of optical fiber, as unrestriced example, can have 6,8,12 or 24 optical fiber.In each, span into a little 16 places, some optical fiber can be isolated or the branch expenditure from the lead-up cable 14 of the FDT29 that is arranged in dispensing floor 24,26.As unrestriced example, 6,8 or 12 optical fiber can from lead-up cable 14, tell and with 32 terminations of fiber optic connector more than second.At the highest dispensing floor 28 places, below dispensing floor 24,26 remain optical fiber and 32 terminations of fiber optic connector more than second in lead-up cable 14 after punishing out optical fiber.Fiber optic connector more than second 32 can be by 34 admittances of many fiber adapter assembly, and this many fiber adapter assembly 34 removably is installed among the FDT29 at dispensing floor 24,26,28 places.Many fiber adapter assembly 34 can removably be installed in web member module or the panel (not shown in figure 1), and this web member module or panel can removably be installed among the FDT29.
Admit and be connected in this many fiber adapter assembly or web member module with many optical fiber bunchy tapping cables 44 that many fiber optic connectors 38 are connected in advance by many fiber adapter assembly 34 or web member module, and many fiber adapter assembly or web member module depend on the circumstances and can be installed in the FDT29 that is arranged in dispensing floor 24,26,28 places.So, between lead-up cable 14 and many optical fiber bunchy tapping cable 44, set up optics and connect.Many optical fiber bunchy tapping cable 44 marches to the one or more breakout boxs 46 that are associated with the customer site 48 that is positioned at dispensing floor 24,26,28 places.One or more optical fiber is told from many optical fiber bunchy tapping cable 44 at breakout box 46 places, and extends to customer site 48.So, the optical communication service is offered customer site 48.
Alternatively or additionally, one or more can be connected between the many fiber adapter in many fiber adapter assembly 34 through wire harness or the jumper that connects, and extends to single fiber adapter (not shown in Fig. 1).In this kind situation, can be connected in wire harness or jumper through the single fiber tapping cable that connects, be connected with the optics of lead-up cable 14 to set up, and finally be connected in customer site 48.
Fig. 2 is the synoptic diagram of stereographic map that the MDU10 of example fiber network 112 wherein is installed.Be preset with and span into a little 16 lead-up cable 14 and extend to other dispensing floor 24,26 and low floor 22 from the draw drum 18 of the independent subsequent use capsule 50 that is arranged in the highest dispensing floor 28.Therefore fiber optic network 112 is similar to fiber optic network shown in Figure 1 12, does not refer again to Fig. 2 referring to the each side of the described fiber optic network 112 of Fig. 1 and/or parts and describes.In Fig. 2, after lead-up cable 14 was emitted, draw drum 18 removably was installed in the subsequent use capsule 50 that is arranged in uppermost storey 18 but not terminal block capsule 20.So in installation process, lead-up cable 14 is emitted from draw drum 18, make lead-up cable 14 extend to the dispensing floor 26,24 of each decline according to the order of sequence from the highest dispensing floor 28, and extend to terminal block capsule 20 generally along downward direction.
Fig. 3 is the synoptic diagram of stereographic map that the MDU10 of example fiber network 212 wherein is installed.Be preset with and span into a little 16 lead-up cable 14 and extend to other dispensing floor 24,26 from the draw drum 18 of the FDP29 that is arranged in the highest dispensing floor 28.Fiber optic network 212 is similar to fiber optic network shown in Figure 1 12 and fiber optic network 112 shown in Figure 2, does not therefore refer again to Fig. 3 referring to the each side of Fig. 1 and/or the described fiber optic network 212 of Fig. 2 and/or parts and describes.In Fig. 3, after lead-up cable 14 was emitted, draw drum 18 removably was installed in the FDT29 that is arranged in uppermost storey 18 places but not as shown in Figure 2ly is installed in subsequent use capsule 50.Like this, 28 places need not subsequent use capsule 50 at the highest dispensing floor, thereby save the emitting with install can be with identical referring to the description that Fig. 2 carried out of space lead-up cable 14.
Fig. 4 is the synoptic diagram of stereographic map that the MDU10 of example fiber network 312 wherein is installed.Many lead-up cables 14 (1), 14 (2), 14 (3) respectively stretch out in the independent draw drum 18 (1), 18 (2), 18 (3) from terminal block capsule 20 and extend to the corresponding floor in the dispensing floor 24,26,28.Every lead-up cable 14 (1), 14 (2), 14 (3) is emitted from corresponding draw drum 18 (1), 18 (2), 18 (3).After lead-up cable 14 (1), 14 (2), 14 (3) was emitted, corresponding draw drum 18 (1), 18 (2), 18 (3) removably was installed in the terminal block capsule 20.Lead-up cable 14 (1), 14 (2), 14 (3) extends to each rising dispensing floor 24,26,28 generally along the direction that makes progress from low floor 22.Like this, each lead-up cable 14 provides the optics service for each dispensing floor 24,26,28.Every lead-up cable 14 (1), 14 (2), 14 (3) each and corresponding 32 (1), 32 (2), 32 (3) terminations of fiber optic connector more than second, these fiber optic connectors more than second are by corresponding many fiber adapter assembly 34 that corresponding many fiber adapter assembly 34 is admitted and is connected in of the FDT29 that is arranged in dispensing floor 24,26,28 places.In terminal block capsule 20, lead-up cable 14 (1), 14 (2), 14 (3) extends to the many fiber adapter assembly 34 that is positioned at dispensing floor 20,26,28 from each draw drum 18 (1), 18 (2), 18 (3).The fiber optic connector more than first 30 (1), 30 (2), 30 (3) of each corresponding lead-up cable 14 (1), 14 (2), 14 (3) is by this many fiber adapter assembly 34 that many fiber adapter assembly 34 is admitted and is connected in the terminal block capsule 20.The dispensing cables 36 that are connected in advance with many fiber optic connectors 38 are by this many fiber adapter assembly that many fiber adapter assembly 34 is admitted and is connected in the terminal block capsule 20, between lead-up cable 14 (1), 14 (2), 14 (3) and dispensing cable 36, to set up the optics connection.Dispensing cable 36 marches to LCP40.
Fig. 5 is the synoptic diagram of stereographic map that the MDU10 of example fiber network 412 wherein is installed.Many lead-up cables 14 (1), 14 (2), 14 (3) respectively extend to terminal block capsule 20 from each the corresponding FDT29 that is arranged in 24,26,28 1 floors of dispensing floor.Therefore fiber optic network 412 is similar to fiber optic network shown in Figure 4 312, does not refer again to Fig. 5 referring to the each side of the described fiber optic network 312 of Fig. 4 and/or parts and describes.Every lead-up cable 14 (1), 14 (2), 14 (3) is emitted from corresponding draw drum 18 (1), 18 (2), 18 (3).After lead-up cable 14 (1), 14 (2), 14 (3) was emitted required length, draw drum 18 (1), 18 (2), 18 (3) removably was installed in each the corresponding FDT29 that is arranged in corresponding dispensing floor 24,26,28 places.Lead-up cable 14 (1), 14 (2), 14 (3) extends to low floor 22 generally along downward direction from the corresponding FDT29 that is positioned at corresponding dispensing floor 24,26,28.Like this, independent lead-up cable 14 provides the optics service for each dispensing floor 24,26,28.Every lead-up cable 14 (1), 14 (2), 14 (3) and corresponding 32 (1), 32 (2), 32 (3) terminations of fiber optic connector more than second, these fiber optic connectors more than second are by corresponding many fiber adapter assembly 34 that corresponding many fiber adapter assembly 34 is admitted and is connected in of the FDT29 that is arranged in dispensing floor 24,26,28 places.In terminal block capsule 20, the fiber optic connector more than first 30 (1), 30 (2), 30 (3) of each corresponding lead-up cable 14 (1), 14 (2), 14 (3) is by this many fiber adapter assembly 34 that many fiber adapter assembly 34 is admitted and is connected in the terminal block capsule 20.The dispensing cables 36 that are connected in advance with many fiber optic connectors 38 are by this many fiber adapter assembly that many fiber adapter assembly 34 is admitted and is connected in the terminal block capsule 20, between lead-up cable 14 (1), 14 (2), 14 (3) and dispensing cable 36, to set up the optics connection.Dispensing cable 36 marches to LCP40.
Referring now to Fig. 6,, fiber optic network 12,112,212,312,412 parts at dispensing floor 24,26,28 places is shown.Many optical fiber bunchy tapping cable 44 extends to the breakout box 46 that is associated with customer site 48 from the FDT29 of dispensing floor 24,26,28.Many optical fiber bunchy tapping cable 44 comprises many fiber optic cables 52 that the external packets bandaging piece 54 that centers on through one or more spirals keeps together.From many optical fiber bunchy tapping cable 44, tell one or more many fiber optic cables through from the maintaining part of one or more external packets bandaging pieces, splitting out many fiber optic cables.Then, may extend to customer site 48 through the fiber optic cables of telling 52.
Fig. 7 exemplary is connected lead-up cable 14 (1), 14 (2), 14 (3) synoptic diagram of the lead-up cable installation components 56 of connections in advance with many in advance; These lead-up cables 14 (1), 14 (2), 14 (3) 58 stretch out from the corresponding draw drum 18 (1), 18 (2), 18 (3) that is positioned at low floor 22 through going between, and extension component 60 is attached to lead-in wire 58 with the distance " Y " along lead-in wire 58 in predetermined position.Extension component 60 can be ring-shaped article, claw, revolving part of any kind or the like; They are configured to be attached to fiber optic connector more than second 32 (1), 32 (2), 32 (3) or are connected in the pulling device that is attached to fiber optic connector more than second 32 (1), 32 (2), 32 (3) of some types, to realize securely and effectively emitting lead-up cable 14 (1), 14 (2), 14 (3).
Fig. 7 A is the detailed view of pulling device assembly 62, and this pulling device assembly 62 can be attachable to the end of lead-up cable 14, so that from draw drum 18, stretch out lead-up cable 14.Pulling device assembly 62 is attached to lead-up cable 14 around fiber optic connector more than second 32, envelope is enclosed this fiber optic connector more than second 32, and pours the part of lead-up cable 14 into.Pulling device assembly 62 has rotation end 64 and body 66.Body 66 can seal and/or support fiber optic connector more than second 32.Rotation end 64 make body 66, and make fiber optic connector more than second 32 and lead-up cable 14 to rotate free and independently thus.Rotation end 64 comprises the hole that supplies extension component 60 to insert.Be attached to the draw ring 68 of lead-in wire 58 ends and use the extension component 60 be attached to rotation end 64 during through the MDU10 in conduit especially, to make rotation end 64 to rotate independently lead-up cable 14 pullings in use with respect to the remainder of pulling device assembly 62.This kind independent rotation is eliminated reversing of lead-up cable 14 and fiber optic connector more than second 32.So when pulling lead-in wire 58 passed through especially at ducted MDU10, lead-in wire 58, extension component 60 and rotation end 64 can reduce maybe may eliminate the additional distorting stress of any generation on lead-up cable 14 and/or the fiber optic connector more than second 32.
Refer again to Fig. 7, distance " Y " be redefined for based on adjoin dispensing floor 24,26, the special value of distance between 28.As non-restrictive example, distance " Y " can be set at 10 feet, 12 feet, 14 feet, 15 feet or the like.Like this, going between 58 o'clock through the MDU10 tractive, lead-up cable 14 (1), 14 (2), 14 (3) all is discarded to a bit, and this point is aimed at each corresponding dispensing floor 24,26,28 of MDU10 substantially.Go up and/or loosely is stored in terminal block capsule 20 and/or the subsequent use capsule (not shown among Fig. 7) by corresponding draw drum 18 (1), 18 (2), 18 (3) because the slack that predefined distance " Y " or other reason produce can be stored in for any lead-up cable 14.Additionally, but the slack loosely be stored on the FDT29 at one or more places in draw drum 18 (1), 18 (2), 18 (3) and/or the dispensing floor 24,26,28.Each fiber optic connector more than second 32 (1), 32 (2), 32 (3) then can be connected in corresponding many fiber adapter assembly 34, and this many fiber adapter assembly 34 removably is installed in the FDT29 that is arranged in corresponding dispensing floor 24,26,28 places.Additionally; The fiber optic connector more than first 30 (1), 30 (2), 30 (3) that is attached to corresponding lead-up cable 14 (1), 14 (2), 14 (3) can be connected in corresponding many fiber adapter assembly 34, and this many fiber adapter assembly 34 removably is installed in the terminal block capsule 20.
Fig. 8 is explanation is mounted to the method for the FDT29 that is positioned at floor 24,26,28 places, top from the draw drum 18 (1), 18 (2), 18 (3) that is positioned at low floor 22 according to example embodiment, with many preparatory connection lead-up cables 14 (1), 14 (2), 14 (3) a process flow diagram.Draw drum 14 (1), 14 (2), 14 (3) is positioned in the low floor 22 (step 1000).Optional is can pulling device assembly 62 be attached to the end (step 1002) of every lead-up cable 14 (1), 14 (2), 14 (3).Lead-in wire 58 (step 1004) with extension component 60 is provided, and these extension components 60 are with predeterminable range " Y " location along lead-in wire 58 length.As unrestriced example, lead-in wire can be that 180 pounds of levels else are covered with the Kevlar of polyurethane cover.Extension component 60 is attached to the end of every lead-up cable 14 (1), 14 (2), 14 (3), if especially provide pulling device assembly 62 to be attached to each pulling device assembly (step 1006).Guy rope or stay cord are attached to the end of lead-in wire 58 through draw ring 68; And use this guy rope or stay cord with ascending order 58 tractives to the dispensing floor 24,26,28 of MDU10 that will go between, draw cable 14 (1), 14 (2), 14 (3) (step 1010) thereby emit from corresponding draw drum 18 (1), 18 (2), 18 (3).As unrestriced example, guy rope or stay cord can be 200 pounds of other nylon withdrawal lines of level.Also can use other plastic wire formula tractive grasping piece of 50 pounds of tractive tension force levels.At each dispensing floor 24,26,28 place in succession,, and extend the suitable lead-up cable 14 (1), 14 (2), 14 (3) that is used for this dispensing floor 24,26,28 near lead-in wire 58 with ascending order.Suitable lead-up cable 14 (1), 14 (2), 14 (3) is thrown off (step 1012) with extension component 60 and fiber optic connector more than second 32 (1), 32 (2), 32 (3), and these fiber optic connectors more than second are connected in the corresponding many fiber adapter assembly 34 among the FDT29 at dispensing floor 24,26,28 places.Fiber optic connector more than first 30 (1), 30 (2), 30 (3) can be connected in many fiber adapter assembly 34 (step 1014), and this many fiber adapter assembly 34 is arranged in terminal block capsule 20.Can the slack of lead-up cable 14 be stored among the FDT29 at dispensing floor 24,26,28 places and/or in the draw drum 18 (1), 18 (2), 18 (3) (step 1016).Can draw drum 18 (1), 18 (2), 18 (3) removably be installed in the terminal block capsule 20.
Refer again to Fig. 4 in addition, as unrestriced example, extension component 60 can be positioned to match well to floor 24,26, spacing between 28 farther.If the dispensing floor is aimed at the flooring of MDU10, and flooring separates with 12 feet, and then extension component 60 can separate with 14 feet.Then, lead-in wire 58 extends to lead-up cable 14 (3) and goes up dispensing floor 28 most.The slack of the appropriate amount of lead-up cable 14 (3), for example 10 feet slacks are by tractive upwards and be stored among the FDT29 at dispensing floor 28 places.The artificially is near the slack of lead-up cable 14 (3), and makes it extend to FDT29 and fiber optic connector more than second 32 (3), and this fiber optic connector more than second is connected in the many fiber adapter assembly 34 among the FDT29.This makes lead-up cable 14 (3) can have enough slacks, more preferably to be convenient to installation.Then, can carry out similar process for the dispensing floor 26,24 that descends according to the order of sequence of MDU10, till accomplishing installation.
Fig. 9 exemplary is connected lead-up cable 14 (1), 14 (2), 14 (3) synoptic diagram of the lead-up cable installation components 70 of connections in advance with many in advance, and these lead-up cables 14 (1), 14 (2), 14 (3) stretch out from the draw drum 18 (1), 18 (2), 18 (3) of the corresponding dispensing floor 24,26,28 that is positioned at MDU10 separately.Lead-up cable 14 (1), 14 (2), 14 (3) stretches out through the lead-in wire 58 with extension component 60, and these extension components are attached to lead-in wire 58 with the distance " Z " along lead-in wire 58 length in predetermined position.Extension component 60 can be ring-shaped article, claw, change of any kind or the like; They are configured to be attached to fiber optic connector more than second 32 (1), 32 (2), 32 (3) or are connected in the pull unit that is attached to fiber optic connector more than second 32 (1), 32 (2), 32 (3) of some types, to realize securely and effectively emitting lead-up cable 14 (1), 14 (2), 14 (3).Can preceding text be attached to the end of lead-up cable 14 (1), 14 (2), 14 (3) referring to the described pulling device assembly 66 of Fig. 7 A, so that from draw drum 18 (1), 18 (2), 18 (3), stretch out lead-up cable 14 (1), 14 (2), 14 (3).
To be preset to a numerical value apart from " Z "; As unrestriced example; This numerical value is 6 inches, so that can go between 58 so that descending order is approaching at each dispensing floor 24,26,28 place in succession, extension component 60 is attached to specific lead-up cable 14 (1), 14 (2), 14 (3).The lead-up cable 14 (3) that in other words, at first will be used for the highest dispensing floor 28 is attached to lead-in wire.The lead-up cable 14 (2) that then, will be used for next below dispensing floor 26 is attached to lead-in wire 58.The lead-up cable 14 (1) that then, will be used for next below dispensing floor 24 is attached to lead-in wire 58.Make lead-in wire 58 extend to low floor 22.The slack of any lead-up cable 14 can be stored in corresponding draw drum 18 (1), 18 (2), 18 (3) and/or loosely is stored on the FDT29 and/or subsequent use capsule (not shown among Fig. 9) at dispensing floor 24,26,28 places.Additionally, slack can be stored in the terminal block capsule 20.Each fiber optic connector more than second 32 (1), 32 (2), 32 (3) then can be connected in corresponding many fiber adapter assembly 34, and this many fiber adapter assembly 34 removably is installed in the FDT29 that is arranged in corresponding dispensing floor 24,26,28 places.Additionally; The fiber optic connector more than first 30 (1), 30 (2), 30 (3) that is attached to corresponding lead-up cable 14 (1), 14 (2), 14 (3) can be connected in corresponding many fiber adapter assembly 34, and this many fiber adapter assembly 34 removably is installed in the terminal block capsule 20.
Figure 10 be explanation according to example embodiment, will many in advance connection lead-up cables 14 (1), 14 (2), 14 (3) be mounted to the process flow diagram of the method for terminal block capsule 20 from the draw drum 18 (1), 18 (2), 18 (3) of the dispensing floor 24,26,28 that is positioned at MDU10.Draw drum 14 (1), 14 (2), 14 (3) is positioned at corresponding dispensing floor 24,26,28 places' (step 2000) separately.Optional is can pulling device assembly 62 be attached to the end (step 2002) of every lead-up cable 14 (1), 14 (2), 14 (3).Lead-in wire 58 (step 2004) with extension component 60 is provided, and these extension components 60 are with predeterminable range " Z " location along lead-in wire 58 length.As unrestriced example, lead-in wire can be that 180 pounds of levels else are covered with the Kevlar of polyurethane cover.Place, end at lead-in wire 58 is attached to draw ring 68 with guy rope or stay cord.As unrestriced example, guy rope or stay cord can be 200 pounds of other stay cords of level.Also can use other plastic wire formula tractive grasping piece of 50 pounds of tractive tension force levels.With one of them extension component 60, can be to be attached to lead-up cable 14 (3) (step 2008) near first extension component 60 of draw ring 68 from the draw drum 18 (3) at the highest dispensing floor 28 places that are arranged in MDU10.Make lead-in wire 58 extend to the ensuing floor of dispensing in succession 26,24 with descending order.At the ensuing floor of dispensing in succession 26,24 places,, and next extension component 60 is attached to the end (step 2012) of this lead-up cable 14 (2), 14 (3) near lead-in wire 58.Make lead-in wire 58 extend to all dispensing floors, and attached in an identical manner lead-up cable.Make lead-in wire 58 extend to low floor 22 (step 2014).Lead-up cable 14 (1), 14 (2), 14 (3) is thrown off with lead-in wire 58, and many fiber adapter assembly 34 (step 2016) that each fiber optic connector more than first 30 (1), 30 (2), 30 (3) is connected in the terminal block capsule 20.Each fiber optic connector more than second 32 (1), 32 (2), 32 (3) is connected in corresponding many fiber adapter assembly 34 (step 2018), and these many fiber adapter assemblies 34 are installed in the FDT29 that is arranged in dispensing floor 24,26,28 places.Can the slack of lead-up cable 14 be stored among the FDT29 at dispensing floor 24,26,28 places and/or in the draw drum 18 (1), 18 (2), 18 (3) (step 2020).Can draw drum 18 (1), 18 (2), 18 (3) removably be installed among the FDT29.Slack also can be stored in the terminal block capsule 20.
Figure 11 is the front schematic perspective view that is used for the example LCP40 of MDU10 fiber optic network.LCP40 comprises capsule 72, and this capsule 72 is attached to the door 74 of this capsule 72 with having hinge.Door 74 is closed, and with restriction and/or prevent near the inside 76 of capsule 72 and be installed in parts wherein, and door 74 is opened to allow near this inside 76 and to be installed in parts wherein.Rotatable adapter panel 78 is installed in inner 76.Adapter panel 78 has first side 80 (not shown among Figure 11) and second side 82, so that the connection of the optical fiber 83 between side and the dispensing side of feeding to be provided.Be positioned at the top of inside 76 and the pivotal point 96 of bottom and make adapter panel to rotate, thereby realize near first side 80 or second side 82 according to the location of adapter panel 78.Additionally, can adapter panel be locked in one or more positions.Adapter panel 78 is divided into first 84 and second portion 86 with inside 76.LCP40 is flexible, makes in first 84 or the second portion 86 any one or both can be configured to support the feed management and/or the connection of side optical fibers 83, and/or supports the management and/or the connection of dispensing side optical fibers 83.
Adapter panel 78 has join domain 88, this join domain is supported many fiber adapter and is connected, the single fiber adapter be connected and the penetration type adapter be connected.In Figure 11, the cable 42 of feeding shows that work gets into LCP40 at, enters in the first 84 and is connected in terminal board 92.The continuous part 42 (1) of cable 42 of feeding stretches out from the bottom of second side 86, is connected with other zone of MDU10 and/or with the optics of other MDU and/or equipment further to provide from the service supplier.Dispensing cable 36 stretches out from the top of first 84.Dispensing cable 36 is connected in one or more lead-up cable 14 optically, and this can realize through the many fiber adapter assembly 34 in the terminal block housing 20.One or more shunts 94 also can be installed among the LCP40, are divided into the cable 42 entrained optical signallings of will feeding being used for a plurality of optical signallings of dispensing.Optical fiber wiring guiding piece 98 also can be installed in first 84 and/or the second portion 86 with fiber management guiding piece 100.
Figure 11 A, 11B and 11C are front elevation, stereographic map, the decomposition views of LCP40, and the inner panel 102 (1), 102 (2), 102 (3) that can be used among the LCP40 is shown.Inner panel 102 (1), 102 (2), 102 (3) is interchangeable, and allows the capsule 72 of LCP40 can be easy to construct again in factory or scene.This makes capsule 72 to construct to lay equal stress on neotectonics to become to support multiple application and changes customer location.So inner panel 102 (1), 102 (2), 102 (3) can be supported other various changes and setting of optical fiber contact pin, many shunts form factor, cable introducing and LCP40, but does not limit.Additionally; Inner panel 102 (1), 102 (2), 102 (3) can use the securing member 104 of any kind to be installed in the first 84 or second portion 86 of inside 76, and these securing members are such as, but be not limited to screw, breech lock and allow dismountable attached parts.
In this, Figure 11 A illustrates the inner panel 102 (1) that can in first 84, removably be installed on capsule 72 in inner 76, and it is configured to support optical fiber contact pin and the fiber management guiding piece 100 with terminal board 92.Figure 11 B illustrates the inner panel 102 (2) that can in second portion 86, removably be installed on capsule 72 in inner 76, and it is configured to support optical fiber contact pin and the fiber management guiding piece 100 with shunt 94.Figure 11 C illustrates the inner panel 102 (2) that can in second portion 86, removably be installed on capsule 72 in inner 76, and it is configured to support optical fiber contact pin and the fiber management guiding piece 100 with terminal board 92.Similarly, though also not shown, the inner panel 102 that can in first 84, removably be installed on capsule 72 in inner 76 can be configured to support optical fiber contact pin and the fiber management guiding piece 100 with shunt 94.Additionally or alternatively, inner panel 102 can be configured to support the function or the parts of any kind, for example but do not limit, branch apparatus, band loose and remove body, wavelength division multiplexer, Coarse Wave Division Multiplexer and other parts.
LCP40 provides less form factor, but allows high-density optical-fiber to connect simultaneously, in order to give MDU10 with the optics service assignment.Additionally, LCP40 can select various feeding and dispensing cable and a plurality of shunt, including, but not limited at least five 1X32 shunts.LCP40 also can be used as the separation that provides the 1X1 input to be connected with output.
Figure 12 is the front elevational schematic of example terminal block capsule 20, and this terminal block capsule has the many fiber adapter assembly 34 and a plurality of draw drums 18 that removably is installed in wherein.Terminal block capsule 20 is attached to its door 104 with having hinge.Door 104 is closed, and with restriction and/or prevent near the inside 106 of terminal block capsule 20 and be installed in parts wherein, and door 104 is opened to allow near this inside 106 and to be installed in parts wherein.In Figure 12, many fiber adapter assembly 34 illustrates with a plurality of draw drums 18 (1), 18 (2), 18 (3), 18 (4) and is installed in inner 106.Lead-up cable 14 (1), 14 (2), 14 (2), 14 (2) is as shown in the figure emits from draw drum 18 (1), 18 (2), 18 (3), 18 (4), and these draw drums are used to store the slack of lead-up cable 14 (1), 14 (2), 14 (2), 14 (2) now.Draw drum 18 (1), 18 (2), 18 (3), 18 (4) is as shown in the figure to be shrunk to less form factor, thereby allows to be stored in the terminal block capsule 20.Fiber optic connector more than first 30 (1), 30 (2), 30 (3), 30 (4) is advanced and is connected in a side of many fiber adapter assembly 34.Dispensing cable 36 is connected in the other end of many fiber adapter assembly 34 and stretches out from the bottom of terminal block capsule 20.Mounting hole 108 makes terminal block capsule 20 can be installed on wall or support (as non-limiting example).
Figure 13 is the front schematic perspective view with FDT129 of draw drum 18 and adaptor module assembly 110, and this adaptor module assembly 110 removably is equipped with adaptor module 112 and many fiber adapter assembly 34.In the embodiment shown in fig. 13, FDT129 is configured to be mounted to and aims at the conduit that carries lead-up cable 14 113 and supported by conduit 113, and can be installed in one or more dispensing floors 24,26,28 places.FDT129 has capsule 114, and this capsule 114 is attached to its door 116 with having hinge.Door 116 is closed, and with restriction and/or prevent near the inside 118 of FDT129 and be installed in parts wherein, and door 116 is opened to allow near this inside 118 and to be installed in parts wherein.In Figure 13, adaptor module assembly 110 is installed on the door 116 in inner 118.Adaptor module assembly 110 comprises connector panels 120, and adaptor module 112 is attached to this connector panels 120 with many fiber adapter assembly 34.Many fiber adapter assembly 34 has many fiber adapter 122.Additionally, adaptor module 112 has a plurality of single fiber adapters 124.So adaptor module assembly 110 can be admitted lead-up cable 14, and make this lead-up cable be connected in tapping cable 44, this tapping cable extends to the customer site 48 that is positioned on the dispensing floor 24,26,28.
Except adaptor module assembly 110, wiring guiding piece 126 can be installed on the door 116 in inner 118, and this wiring guiding piece 126 is used for fiber optic cables are carried out alignment and management.Door 116 has flange 128, and this flange has tool lock mechanism 130 and padlock hole 132.Flange 134 on the capsule 114 has tool lock female part 136 and padlock hole 138, and when closing to the doorstep 116 when locking FDT129, mate with tool lock mechanism 130 and padlock hole 132 in tool lock female part and padlock hole.Lead-up cable 14 is as shown in the figure emits from draw drum 18, and this draw drum is used to store the slack of lead-up cable 14 at present.Draw drum 18 is as shown in the figure to be shrunk to less form factor, thereby allows to be stored among the FDT129.
Figure 14 is the front schematic perspective view of example FDT229, and this FDT has the draw drum 18 that removably is installed in wherein and is pivotably mounted on adaptor module assembly 210 wherein.FDT229 has capsule 214, and this capsule 214 has the door 216 that hingedly is attached to it, and this FDT229 can be positioned at one or more dispensing floors 24,26,28 places.Door 216 is closed with restriction and/or is prevented near the inside 218 of FDT129 and be installed in parts wherein, and door 216 is opened to allow near this inside 218 and to be installed in parts wherein.Adaptor module assembly 210 has carriage 136, and this carriage is suitable for removably keeping one or more adaptor modules 112 or adapter panel.Carriage 136 has the slack storage area 138 of the slack that is used to store tapping cable 44, and this tapping cable extends to the customer site 48 that is positioned at dispensing floor 24,26,28 places.Be connected in carriage and make that from the wiring guiding piece 240 that carriage stretches out tapping cable 44 can alignment and management among FDT229.One or more installation ear 142 stretches out from capsule 214, makes capsule 214 to be installed on the wall in the closet for example at dispensing floor 24,26,28 places.Door 216 has flange 228, and this flange has tool lock mechanism 130 and padlock hole 132.Flange 234 on the capsule 214 has tool lock female part 136 and padlock hole 138, and when closing to the doorstep 116 when locking FDT129, mate with tool lock mechanism 130 and padlock hole 132 in tool lock female part and padlock hole.Lead-up cable 14 is as shown in the figure emits from draw drum 18, and this draw drum is used to store the slack of lead-up cable 14 at present.Draw drum 18 is as shown in the figure to be shrunk to less form factor, thereby allows to be stored among the FDT229.
Figure 15 is the front schematic perspective view of adaptor module assembly 210 FDT229 that is switched to open position.Adaptor module assembly 210 has the pivot assembly 144 of the bottom that is connected in capsule 214.In Figure 15, pivot assembly 144 shows makes tray rack 146 and carriage hinge 148.Yet pivot assembly 144 can be any machinery or the structural design that allows adaptor module assembly 210 to pivot.Seal member 150 makes lead-up cable 14 and tapping cable 44 can get into capsule 214, simultaneously FDT224 is remained under the environmental sealing condition.One or more strain relief supports 152 make the lead-up cable 14 among the FDT229 realize strain relief with tapping cable 44.
Have benefited from the content of being taught in above explanation and the related accompanying drawing, the technician in the technical field that the present invention is correlated with will expect said many modifications and other embodiment.Therefore, should be understood that instructions and claim are not limited to the specific embodiment that is disclosed, various modifications and other embodiment will cover within the scope of attached claims.Therefore, mean each embodiment and contain various changes and the change that falls into each embodiment in appended claims and the coordinator scope thereof.Although adopt special term here, their use just general with the implication of describing and and unconfined purpose.
Claims (27)
1. fiber optic network that is used for multi-storey building unit (MDU) comprises:
Lead-up cable; Said lead-up cable and first draws the optics web member and is connected in advance; Wherein said lead-up cable is connected in the cable of feeding optically; Thereby the optical communication service is provided for said MDU; And said lead-up cable has one or more preset dispensing floor access points along the length of said lead-up cable, and one or more optical fiber in the said lead-up cable stretches out from said lead-up cable at said one or more preset dispensing floor access points place and draws the optics web member and be connected in advance with second;
First adapter; Said first adapter is positioned at the low floor of said MDU; And said first adapter has first end and second end, and wherein said first adapter configurations becomes to admit said first to draw the optics web member at the first end place of said first adapter;
Second adapter, said second adapter are arranged in a dispensing floor place of said one or more dispensing floors, and said second adapter has first end and second end; And
Draw drum; Said draw drum is suitable for said lead-up cable is emitted; Make and extend between said lead-up cable at least one dispensing floor in said low floor and said one or more dispensing floor; And said second adapter configurations becomes to admit said second to draw the optics web member at the first end place of said second adapter; And second end via said second adapter connects tapping cable optically; Connect between the said cable of feeding, said lead-up cable and said tapping cable, to set up optics, and draw that the optics web member is admitted by said first adapter and said second when drawing the optics web member and being admitted by said second adapter, said draw drum is suitable for storing one section lead-up cable said first.
2. fiber optic network as claimed in claim 1 is characterized in that, said draw drum is positioned at said low floor place.
3. fiber optic network as claimed in claim 1 is characterized in that, said draw drum is arranged in a dispensing floor place of said one or more dispensing floors.
4. fiber optic network as claimed in claim 1 is characterized in that, also comprises subsequent use housing, and said draw drum is arranged in said subsequent use housing.
5. fiber optic network as claimed in claim 4 is characterized in that, said first adapter is arranged in said subsequent use housing.
6. fiber optic network as claimed in claim 4 is characterized in that, said second adapter is arranged in said subsequent use housing.
7. fiber optic network as claimed in claim 1 is characterized in that, said first adapter is many fiber adapter.
8. fiber optic network as claimed in claim 1 is characterized in that, said second adapter is many fiber adapter.
9. fiber optic network as claimed in claim 1 is characterized in that, said second adapter removably is installed in the optical fiber dispensing terminal (FDT), and said optical fiber dispensing terminal is arranged in a dispensing floor place of said one or more dispensing floors.
10. fiber optic network as claimed in claim 1 is characterized in that, said second adapter removably is installed in the module.
11. fiber optic network as claimed in claim 10 is characterized in that, said module removably is installed in the optical fiber dispensing terminal, and said optical fiber dispensing terminal is arranged in a dispensing floor place of said one or more dispensing floors.
12. fiber optic network as claimed in claim 10 is characterized in that, said many fiber adapter are installed in said inside modules.
13. fiber optic network as claimed in claim 10 is characterized in that, said many fiber adapter are installed through the wall of said module.
14. fiber optic network as claimed in claim 1 is characterized in that, said tapping cable extends to customer site at said dispensing floor place, thereby the optical communication service is provided for the user.
15. a fiber optic network that is used for multi-storey building unit (MDU) comprises:
Lead-up cable, said lead-up cable have first at one end and draw many fiber optic connectors and have second at other end place and draw many fiber optic connectors, and wherein said lead-up cable is connected in the cable of feeding optically, thereby for said MDU the optical communication service is provided;
Fiber adapter more than first; Said fiber adapter more than first is positioned at the low floor of said MDU; And said fiber adapter more than first has first end and second end, and wherein said fiber adapter more than first is configured to admit said first to draw many fiber optic connectors at the first end place of said fiber adapter more than first;
Fiber adapter more than second, said fiber adapter more than second are arranged in a dispensing floor place of said one or more dispensing floors, and said fiber adapter more than second has first end and second end;
Draw drum; Said draw drum is suitable for said lead-up cable is emitted; Make said lead-up cable extend between the fiber adapter more than second at said fiber adapter more than first and said; And said fiber adapter more than second is configured to admit at the first end place of said fiber adapter more than second said fiber optic connector more than second and connects tapping cable optically via second end of said fiber adapter more than second; Connect between the said cable of feeding, said lead-up cable and said tapping cable, to set up optics; And draw that many fiber optics web member is admitted by said fiber adapter more than first and said second draw many fiber optic connectors by said when fiber adapter is admitted more than second said first, said draw drum is suitable for storing one section lead-up cable.
16. fiber optic network as claimed in claim 15 is characterized in that, also comprises local convergent point (LCP), wherein said LCP admits the said cable of feeding, and the dispensing cable stretches out and marches to said subsequent use housing from said LCP.
17. fiber optic network as claimed in claim 16 is characterized in that, the many fiber optic connectors of dispensing cable are attached to the end of said dispensing cable, and second termination of wherein said fiber adapter more than first is received the many fiber optic connectors of said dispensing cable.
18. fiber optic network as claimed in claim 15 is characterized in that, said lead-up cable comprises many lead-up cables.
19. fiber optic network as claimed in claim 18 is characterized in that, each the root lead-up cable in the said many lead-up cables extends to the different dispensing floors in said one or more dispensing floor.
20. fiber optic network as claimed in claim 18 is characterized in that, said draw drum is a plurality of draw drums, and the different draw drums of each root lead-up cable from said a plurality of draw drums in the wherein said many lead-up cables are emitted.
21. fiber optic network as claimed in claim 15 is characterized in that, said tapping cable comprises many bundles optical fiber together.
22. one kind is used for the method that (MDU) installs lead-up cable in the multi-storey building unit, said method comprises:
The draw drum that will have lead-up cable is positioned among the said MDU;
Lead-in wire with extension component is provided, in order to from said draw drum, to emit said lead-up cable;
Said extension component is attached to said lead-up cable; And
Said lead-in wire is extended to one or more dispensing floors of said MDU; Wherein through extending said lead-in wire; Said lead-up cable is emitted from said draw drum; With with said one or more dispensing floors in each dispensing floor aim at, set up optics between the optical fiber of optical fiber and said tapping cable of said lead-up cable and connect thereby can be at a dispensing floor in said one or more dispensing floors.
23. method as claimed in claim 22 is characterized in that, said draw drum is positioned at the low floor place of said MDU, and said lead-up cable is emitted vertically upward.
24. method as claimed in claim 22 is characterized in that, said draw drum is arranged in a dispensing floor place of one or more dispensing floors of said MDU, and said lead-up cable is emitted vertically downward.
25. method as claimed in claim 22; It is characterized in that; Said lead-up cable has in the part of the length of said lead-up cable location preset and spans into a little; Wherein extend said lead-in wire, make substantially span at least one in spanning into a little in said a little with said one or more dispensing floors in a dispensing floor aim at.
26. method as claimed in claim 22 is characterized in that, said draw drum comprises a plurality of draw drums, and wherein each draw drum has lead-up cable.
27. method as claimed in claim 26; It is characterized in that said lead-in wire has a plurality of extension components, said a plurality of extension components are positioned at along the predeterminable range place of the length of said lead-in wire; Wherein each extension component is attached to a lead-up cable in the said lead-up cable; And extend said lead-in wire, each lead-up cable in the said lead-up cable is emitted, aim at a dispensing floor in said one or more dispensing floors to make a lead-up cable in the said lead-up cable substantially.
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US31435810P | 2010-03-16 | 2010-03-16 | |
| US61/314,358 | 2010-03-16 | ||
| US201161440209P | 2011-02-07 | 2011-02-07 | |
| US61/440,209 | 2011-02-07 | ||
| US201161447589P | 2011-02-28 | 2011-02-28 | |
| US61/447,589 | 2011-02-28 | ||
| PCT/US2011/028650 WO2011116081A1 (en) | 2010-03-16 | 2011-03-16 | Fiber optic distribution network for multiple dwelling units |
Publications (2)
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| CN102792205A true CN102792205A (en) | 2012-11-21 |
| CN102792205B CN102792205B (en) | 2016-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201180013784.6A Active CN102792205B (en) | 2010-03-16 | 2011-03-16 | For the optical fiber dispensing net of multi-storey building unit |
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| EP (1) | EP2548069A1 (en) |
| CN (1) | CN102792205B (en) |
| AU (2) | AU2011227326A1 (en) |
| CA (1) | CA2789702C (en) |
| WO (1) | WO2011116081A1 (en) |
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|---|---|---|---|---|
| US9720197B2 (en) * | 2010-10-19 | 2017-08-01 | Corning Optical Communications LLC | Transition box for multiple dwelling unit fiber optic distribution network |
| EP3018512A1 (en) | 2014-11-05 | 2016-05-11 | Corning Optical Communications LLC | Bi-directional data center architectures employing a jacketless trunk cable |
| US10359590B2 (en) | 2016-04-04 | 2019-07-23 | Opterna Technology Limited | Fiber optic cable deployment assemblies, systems, and methods |
| US10634864B2 (en) * | 2017-05-30 | 2020-04-28 | Panduit Corp. | Channel equalization enclosure |
| EP3942343A4 (en) * | 2019-03-21 | 2022-12-07 | PPC Broadband, Inc. | Multi-fiber reel and adapter assembly |
| CA3159108A1 (en) | 2019-10-28 | 2021-12-23 | Opterna Am, Inc. | Terminal system assemblies with breakout/adapter modules |
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2011
- 2011-03-16 CA CA2789702A patent/CA2789702C/en active Active
- 2011-03-16 CN CN201180013784.6A patent/CN102792205B/en active Active
- 2011-03-16 AU AU2011227326A patent/AU2011227326A1/en not_active Abandoned
- 2011-03-16 EP EP11710103A patent/EP2548069A1/en not_active Ceased
- 2011-03-16 WO PCT/US2011/028650 patent/WO2011116081A1/en active Application Filing
-
2015
- 2015-10-02 AU AU2015234391A patent/AU2015234391B2/en active Active
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| EP0410622B1 (en) * | 1989-07-26 | 1996-10-23 | AT&T Corp. | Buffered optical fiber having a strippable buffer layer |
| JP2001116968A (en) * | 1999-08-11 | 2001-04-27 | Toyokuni Electric Cable Co Ltd | Optical communication trunk cable and branching tool for optical communication trunk cable |
| CN1393718A (en) * | 2001-06-22 | 2003-01-29 | 丰国电缆株式会社 | Wiring of optical fibre communication cable for building |
| WO2008137894A1 (en) * | 2007-05-07 | 2008-11-13 | Adc Telecommunications, Inc. | Fiber optic enclosure with external cable spool |
| CN201340468Y (en) * | 2009-01-08 | 2009-11-04 | 烽火通信科技股份有限公司 | Wall-mounted optical cable fiber-diving box |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2548069A1 (en) | 2013-01-23 |
| AU2011227326A1 (en) | 2012-09-06 |
| CA2789702A1 (en) | 2011-09-22 |
| AU2015234391B2 (en) | 2017-10-12 |
| WO2011116081A1 (en) | 2011-09-22 |
| CA2789702C (en) | 2017-09-12 |
| AU2015234391A1 (en) | 2015-10-29 |
| CN102792205B (en) | 2016-03-16 |
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