CN109951231A - A kind of communication system of fiber to the desk - Google Patents
A kind of communication system of fiber to the desk Download PDFInfo
- Publication number
- CN109951231A CN109951231A CN201910210085.9A CN201910210085A CN109951231A CN 109951231 A CN109951231 A CN 109951231A CN 201910210085 A CN201910210085 A CN 201910210085A CN 109951231 A CN109951231 A CN 109951231A
- Authority
- CN
- China
- Prior art keywords
- fiber
- micro
- cable
- communication system
- optical splitter
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 96
- 238000004891 communication Methods 0.000 title claims abstract description 33
- 230000003287 optical effect Effects 0.000 claims abstract description 73
- 239000013307 optical fiber Substances 0.000 claims abstract description 18
- 238000005516 engineering process Methods 0.000 claims description 10
- 238000013461 design Methods 0.000 claims description 6
- 239000013308 plastic optical fiber Substances 0.000 claims description 3
- 102000029749 Microtubule Human genes 0.000 abstract 3
- 108091022875 Microtubule Proteins 0.000 abstract 3
- 210000004688 microtubule Anatomy 0.000 abstract 3
- 230000006872 improvement Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 8
- 238000005538 encapsulation Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000007664 blowing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 230000009191 jumping Effects 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Light Guides In General And Applications Therefor (AREA)
- Small-Scale Networks (AREA)
- Optical Communication System (AREA)
Abstract
The invention discloses a kind of communication systems of fiber to the desk comprising sequentially connected OLT device, optical splitter divide fiber module and ONU equipment, and optical splitter is set to the proximal end of OLT device, and optical splitter and distal end divide fiber module to pass through Microtubule micro cable to connect；First point of fiber module is connect with ONU equipment by Microtubule micro cable；Microtubule micro cable is the single being placed in micro-pipe or the micro- cable of multi-core optical fiber；By reasonable distribution OLT device, optical splitter, the group network topological structure for dividing fiber module and ONU equipment and corresponding connection cables type, to realize that the one-to-one optical fiber of uplink interface of downlink interface and ONU equipment of optical splitter connects.
Description
Technical field
The invention belongs to fiber optic communication fields, and in particular to a kind of communication system and method for fiber to the desk.
Background technique
Fiber to the desk (Fiber To The Desktop, FTTD) is that traditional cable (such as 6 class lines) is substituted using optical fiber
By Network stretch to user terminal, user terminal whole process is made to realize network insertion by optical fiber.FTTD access technology is in recent years emerging
The network technology risen, has been widely used in foreign countries.With the continuous decrease of optical fiber and fiber access device price, FTTD is at home
Also it has been more and more widely used, such as garden, hospital, government building, business premises, school, hotel.
Existing FTTD solution realizes that connection cables mostly use general by OLT device, optical splitter and ONU equipment
Light passing cable or covered wire cable, however the solution often has the bending of wide-angle in wiring process and firmly stretches, and holds
The loss for easily causing optical fiber increases the maintenance that wiring cost is also unfavorable for the later period；Meanwhile if by optical splitter be placed on corridor or
The terminal device of floor, same optical splitter downlink mouthfuls of connections will have to connect with same PON mouthfuls, without can connect to
Different PON mouths, greatly reduces the flexibility of network configuration；In addition, when ordinary optical cable or covered wire cable are connect with ONU, always
It is exposed to have one section of optical fiber, is highly prone to a series of problems, such as external forces lead to disconnected fibre, signal translation exception.
Summary of the invention
Aiming at the above defects or improvement requirements of the prior art, the present invention provides a kind of communication systems of fiber to the desk
System passes through reasonable distribution OLT device, optical splitter, the group network topological structure for dividing fiber module and ONU equipment and corresponding connecting line
Cable type, to realize the one-to-one fiber direct connection of uplink interface of the downlink interface and ONU equipment of optical splitter.
To achieve the above object, according to one aspect of the present invention, a kind of communication system of fiber to the desk is provided,
Including sequentially connected OLT device, optical splitter, divide fiber module and ONU equipment,
Optical splitter is placed in the proximal end of OLT device, and optical splitter is connect with fiber module is divided by micro- cable；Fiber module is divided to set with ONU
It is standby to be connected by micro- cable；Micro- cable is single or the micro- cable of multi-core optical fiber；To realize the downlink of the optical splitter by micro- cable
The one-to-one fiber direct connection of the uplink interface of interface and ONU equipment.
As a further improvement of the present invention, micro- cable collection beam sleeve is loaded in micro-pipe.
As a further improvement of the present invention, it is pre-buried according to preset cabling to design a part or whole part for micro-pipe.
As a further improvement of the present invention, micro- cable collection beam sleeve can be realized loaded on micro-pipe using air-blow technology.
As a further improvement of the present invention, dividing fiber module is the single-stage point fibre that one or more points of fine equipment parallel connections are constituted
Structure, or divide fiber module cascade hierarchical structure by multiple sons, son divides fiber module in parallel for one or more points of fine equipment
The fine structure of single-stage point.
As a further improvement of the present invention, ONU equipment is mountable in 86 back box.
As a further improvement of the present invention, ONU equipment is placed in the proximal end of application terminal or integrated with application terminal.
As a further improvement of the present invention, application terminal is access video camera, active audio amplifier, computer, access controller
With any one or more in DDC equipment.
As a further improvement of the present invention, connect the ONU equipment of multiple same application terminals micro- cable convergence after by
Optical splitter is connected to PON mouthfuls same.
As a further improvement of the present invention, the splitting ratio of optical splitter connects the application terminal of ONU equipment connection according to it
Required bandwidth is configured.
As a further improvement of the present invention, connect optical splitter and divide between fiber module and divide fiber module and ONU equipment it
Between micro- cable can be partly or totally replaced with combination one or more in covered wire cable or plastic optical fiber.
As a further improvement of the present invention, OLT is set to T3 grades of computer rooms of telecommunications, and dividing fiber module is direct-connected second level knot
Structure, optical splitter are connect with fiber module is divided using star topology structure.
In general, through the invention it is contemplated above technical scheme is compared with the prior art, have below beneficial to effect
Fruit:
A kind of communication system of fiber to the desk of the invention passes through reasonable distribution OLT device, optical splitter, point fine mould
The group network topological structure and corresponding connection cables type of block and ONU equipment, the mode being divided only with level-one in this programme, and
The one-to-one fiber direct connection of uplink interface of the downlink interface and ONU equipment of optical splitter, eliminates the road of network node
By equipment or multistage optical splitter equipment, avoiding node device failure influences the reliability of network, meanwhile, simplify network failure row
Look into the experience sense for improving terminal user.
A kind of communication system of fiber to the desk of the invention selects the single or the micro- cable of multi-core optical fiber being placed in micro-pipe
A point fibre is carried out with using straight molten formula fiber-dividing box, and micro-pipe is pre-buried by its a part or whole part according to needing of designing of preset cabling
In building masonry wall, so that the single port ONU equipment junction of micro- cable and the encapsulation of 86 back box is embedded in wall, so that ONU equipment
External optical fiber it is not exposed, thus the reliability that effective protection ONU equipment is connect with external optical fiber, and using beautiful.
The communication system of a kind of fiber to the desk of the invention, when certain section of micro- cable failure causes this section of micro- cable road not
When logical, this section of micro- cable can be blown out into corresponding micro-pipe with air-blow technology, and corresponding micro- cable is blown out using air-blow technology, thus
The malfunction elimination time is considerably reduced, while saving the link of fused fiber splice, to save the maintenance cost in later period.
A kind of communication system of fiber to the desk of the invention, using multiple OLT devices and multistage divide fiber module,
By rationally placing point fiber module and computer room configuration, the reasonable distribution and management of wisdom Campus Network terminal are realized.
A kind of communication system of fiber to the desk of the invention connects micro- cable of the ONU equipment of multiple same application terminals
Be connected to after convergence by optical splitter it is PON mouthfuls same, while can also be according to the bandwidth demand flexible setting of access application terminal
The splitting ratio of optical splitter, thus reasonable distribution and output bandwidth and input bandwidth using OLT.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the communication system of fiber to the desk of the embodiment of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
In addition, as long as technical characteristic involved in the various embodiments of the present invention described below is each other not
Constituting conflict can be combined with each other.The present invention is described in more detail With reference to embodiment.
Micro- cable: micro optical cable, referred to as micro- cable, optical delivery index is identical as ordinary optical cable, since its outer diameter is than common
Optical cable is thin, so referred to as micro- cable.
Fig. 1 is a kind of structural schematic diagram of the communication system of fiber to the desk of the embodiment of the present invention.The system include according to
Secondary connection OLT device, optical splitter, first point of fiber module and ONU equipment, for connecting core switch, optical splitter is set OLT device
It is placed in the proximal end of OLT device, the proximal end of OLT device refers to can carry out in the distance range that jumping fiber is directly connected to OLT device,
OLT device is connect with optical splitter by jumping fiber, and as a preferred option, OLT device and optical splitter are placed in computer room or other use
In accommodating in OLT device facility, optical splitter and dividing between fiber module is connected by micro- cable；Divide between fiber module and ONU equipment and leads to
Cross micro- cable connection；Micro- cable is single or the micro- cable of multi-core optical fiber；To realize the downlink interface of the optical splitter by micro- cable
With the one-to-one fiber direct connection of uplink interface of ONU equipment.Certainly, it connects optical splitter and divides between fiber module and divide fiber module
Micro- cable between ONU equipment can be partly or totally replaced with combination one or more in covered wire cable or plastic optical fiber, with
Realize that the output end of optical splitter is connect with the one-to-one optical fiber of ONU equipment.Micro- cable collection beam sleeve is loaded in micro-pipe, and micro-pipe is according to default
Cabling to design a part or whole part pre-buried.
For complex network, the mode being divided in this programme only with level-one, and the downlink interface of optical splitter
With the one-to-one fiber direct connection of uplink interface of ONU equipment, the routing device or multistage optical splitter for eliminating network node are set
It is standby, thus, avoiding node device failure influences the reliability of network, meanwhile, simplify network failure investigation and improves terminal user
Experience sense.
As a preferred technical solution, optical splitter is set to the proximal end of OLT device, can be with the PON of reasonable disposition OLT
Mouth and its corresponding splitting ratio, it can the type of service according to ONU equipment second line of a couplet application terminal is divided with its corresponding interface OLT
The splitting ratio of the PON mouth of equipment, to realize the reasonable distribution and management of the network terminal of the communication system.
As an example, ONU equipment is preferably the single port ONU equipment of 86 back box encapsulation, can be according to the application of ONU equipment
Demand accesses video camera or active audio amplifier or computer or the different application terminal such as access controller or DDC equipment.
Preferably, it is connected to after micro- cable convergence of the ONU equipment of multiple same application terminals can be connected by optical splitter
One PON mouthfuls, due to the one-to-one fiber direct connection of uplink interface of the downlink interface and ONU equipment of optical splitter, and every kind
Bandwidth needed for application terminal is different, can close according to the splitting ratio of the bandwidth demand flexible setting optical splitter of access application terminal
Reason distribution and using OLT output bandwidth and input bandwidth, thus improve the bandwidth availability ratio of OLT and convenient for monitoring device or on
The trip network equipment is managed accordingly.
Preferably, ONU equipment is placed in the proximal end of application terminal or integrated with application terminal, and the proximal end of application terminal is
Application terminal is directly connected in reachable distance range with the connecting line for connecting equipment.
As the preferred embodiment of the invention, all optical network fiber cable laying in intelligent building can be realized by the system, specifically
Ground, the sub- nucleus that fiber module can will be divided to be placed in building, it is preferable that a point fine mould is placed in the light current well of the every floor of building
Directly molten formula fiber-dividing box can be used in block, point fine equipment, and what micro-pipe can be designed according to preset cabling needs its a part or whole part is pre-
It is embedded in building masonry wall or other facilities, in the process of laying network, the needs according to engineering can blow cable machine using more will
Micro- cable is blown into specified position, and every lay length for blowing cable machine is 1-2 kilometers, total lay length up to 6 kilometers even more
It is long.Wherein blow the process that micro- cable is blown into designated position by cable machine are as follows: the communications cable is pushed into pipeline using a mechanically-propelled device,
Powerful air-flow is conveyed inlet pipe road by air compressor simultaneously, and swiftly flowing gas forms a kind of forward on the surface of optical cable
Thrust promotes optical cable to advance, and since the end of optical cable is open, thus the end of optical cable there is no any stress, thus
So that optical cable smoothly advances in pipeline along relief or the change in direction, after laying, optical cable is loosely parked in pipe
The bottom in road facilitates the shelf life for extending optical cable.Using air-blowing mode laying optical cable, can achieve pipeline utilization rate it is high,
The convenient effect of simple and quick construction, upgrade maintenance.
It, can be with air-blow technology by this section of micro- cable meanwhile when certain section of micro- cable failure causes this section of micro- cable service interruption
Corresponding micro-pipe is blown out, and is blown out corresponding micro- cable using air-blow technology, to considerably reduce the malfunction elimination time, together
When save the link of fused fiber splice to save the maintenance cost in later period.
Meanwhile micro-pipe can according to preset cabling design need for its a part or whole part to be embedded in building masonry wall or its
During he is arranged, so that the single port ONU equipment junction of micro- cable and the encapsulation of 86 back box is embedded in wall, due to 86 back box encapsulation
The ONU of single port ONU equipment sinks to panel, as being merely presented as 86 faces in surface of wall in common 86 switch insertion wall
Plate, so that the external optical fiber of ONU equipment is not exposed, thus the reliability that effective protection ONU equipment is connect with external optical fiber, and make
With beauty.
As the preferred embodiment of the invention, dividing fiber module is the single-stage point fibre that one or more points of fine equipment parallel connections are constituted
Structure, or divide fiber module cascade hierarchical structure by multiple sons, son divides fiber module in parallel for one or more points of fine equipment
The fine structure of single-stage point.Specifically, according to the systematic difference scene by its corresponding region division multistage star topology structure,
Son divides fiber module to be located at the aggregation nodes at different levels of star topology structure.
As an example, can communication system through the invention realize the communication of wisdom garden, OLT is set in the communication system
It is standby be it is multiple, OLT and optical splitter are preferably disposed in computer room, which is telecommunications T3 grade computer room, divide fiber module for direct-connected second level
Structure, wherein first order divides fiber module to be located at the default plot in garden, and it is the subregion core for being located at garden that plot is preset in garden
The small communication station or light current well of heart position, optical splitter are connect with fiber module is divided using star topology structure, which also wraps
It includes second level and divides fiber module, first order divides fiber module to divide fiber module to connect ONU equipment, second level point by second level
Fiber module is connect with ONU equipment by micro- cable, and for micro- cable collection beam sleeve loaded in micro-pipe, second level divides fiber module to be placed in building
Sub- nucleus, it is preferable that place second level in the light current well of the every floor of building and divide fiber module, son divides fiber module to be one
Or the single-stage point fibre structure of multiple points of fine equipment parallel connections, as a preferred scheme, point fine equipment is directly to melt formula fiber-dividing box.
For complex network, the mode being divided in this programme only with level-one, and the downlink interface of optical splitter
With the one-to-one fiber direct connection of uplink interface of ONU equipment, the routing device or multistage optical splitter for eliminating network node are set
It is standby, thus avoid since node device failure improves the reliability of network, meanwhile, simplify network failure investigation and improves terminal use
The experience sense at family.
Specifically, micro-pipe designs that a part or whole part is pre-buried according to preset cabling, in the process of laying network, according to engineering
Need that cable machine can be blown using more micro- cable be blown into specified position, every lay length for blowing cable machine is 1-2 kilometer, always
Lay length is even longer up to 6 kilometers.Wherein blow the process that micro- cable is blown into designated position by cable machine are as follows: push away using a machinery
The communications cable is pushed into pipeline into device, while powerful air-flow is conveyed inlet pipe road by air compressor, swiftly flowing gas exists
The surface of optical cable forms a kind of forward thrust, and optical cable is promoted to advance, since the end of optical cable is open, thus the end of optical cable
Head exists without any stress, so that optical cable smoothly advances in pipeline along relief or the change in direction, laying
After, optical cable is loosely parked in the bottom of pipeline, facilitates the shelf life for extending optical cable.Light is laid using air-blowing mode
Cable can achieve pipeline utilization rate height, simple and quick construction, the convenient effect of upgrade maintenance.
It, can be with air-blow technology by this section of micro- cable meanwhile when certain section of micro- cable failure causes this section of micro- cable service interruption
Corresponding micro-pipe is blown out, and is blown out corresponding micro- cable using air-blow technology, to considerably reduce the malfunction elimination time, together
When save the link of fused fiber splice to save the maintenance cost in later period.
As an example, ONU equipment is preferably the single port ONU equipment of 86 back box encapsulation, can be according to the application of ONU equipment
Demand accesses video camera or active audio amplifier or computer or the different application terminal such as access controller or DDC equipment.
Preferably, it is connected to after micro- cable convergence of the ONU equipment of multiple same application terminals can be connected by optical splitter
One PON mouthfuls, due to the downlink interface and ONU equipment of optical splitter the one-to-one fiber direct connection of uplink interface and every kind answer
The bandwidth needed for terminal is different, can according to the splitting ratio of the bandwidth demand flexible setting optical splitter of access application terminal, thus
Reasonable distribution and the output bandwidth and input bandwidth for utilizing OLT, to improve the bandwidth availability ratio of OLT and convenient for entire garden
Monitoring device or upstream network device are managed accordingly.
Preferably, ONU equipment is placed in the proximal end of application terminal or integrated with application terminal, and the proximal end of application terminal is
Application terminal is directly connected in reachable distance range with the connecting line for connecting equipment.
Micro-pipe designs that a part or whole part is pre-buried according to preset cabling, so that the single port ONU that micro- cable is encapsulated with 86 back box is set
Standby junction is embedded in wall, since the ONU of the single port ONU equipment of 86 back box encapsulation sinks to panel, such as common 86
In switch insertion wall, 86 panels are merely presented as in surface of wall, so that the external optical fiber of ONU equipment is not exposed, thus effectively
The reliability that protection ONU equipment is connect with external optical fiber, and using beautiful.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should all include
Within protection scope of the present invention.
Claims (12)
1. a kind of communication system of fiber to the desk comprising sequentially connected OLT device, divides fiber module and ONU to set at optical splitter
It is standby, which is characterized in that
The optical splitter is placed in the proximal end of OLT device, and the optical splitter is connect with fiber module is divided by micro- cable；Described point of fiber module
It is connect with ONU equipment by micro- cable；Micro- cable is single or the micro- cable of multi-core optical fiber；To realize the optical splitter by micro- cable
Downlink interface and ONU equipment the one-to-one fiber direct connection of uplink interface.
2. a kind of communication system of fiber to the desk according to claim 1, which is characterized in that micro- cable boundling suit
In micro-pipe.
3. a kind of communication system of fiber to the desk according to claim 2, which is characterized in that the micro-pipe is according to default
Cabling to design a part or whole part pre-buried.
4. a kind of communication system of fiber to the desk according to claim 2 or 3, which is characterized in that micro- cable boundling
Micro-pipe is set in realize using air-blow technology.
5. a kind of communication system of fiber to the desk described in any one of -4 according to claim 1, which is characterized in that described point
Fiber module is the fine structure of single-stage point that one or more points of fine equipment parallel connections are constituted, or divides fiber module cascade by multiple sons
Hierarchical structure, the son divide the fine structure of single-stage point that fiber module is one or more points of fine equipment parallel connections.
6. a kind of communication system of fiber to the desk according to any one of claims 1-5, which is characterized in that described
ONU equipment is mountable in 86 back box.
7. a kind of communication system of fiber to the desk according to claim 1 to 6, the ONU equipment, which is placed in, answers
It is integrated with the proximal end of terminal or with application terminal.
8. a kind of communication system of fiber to the desk according to claim 7, the application terminal is access video camera, has
Any one or more in source speaker, computer, access controller and DDC equipment.
9. a kind of communication system of fiber to the desk according to claim 8, which is characterized in that connect multiple same applications
It is connected to after micro- cable convergence of the ONU equipment of terminal by optical splitter PON mouthfuls same.
10. a kind of communication system of fiber to the desk according to claim 9, which is characterized in that point of the optical splitter
Bandwidth needed for application terminal of the light than connecting ONU equipment connection according to it is configured.
11. a kind of communication system of fiber to the desk according to claim 1 to 10, which is characterized in that described
Connection optical splitter and the micro- cable for dividing between fiber module and dividing between fiber module and ONU equipment can be partly or totally replaced with rubber-insulated wire light
One or more combination in cable or plastic optical fiber.
12. a kind of communication system of fiber to the desk described in any one of -11 according to claim 1, which is characterized in that OLT
It is set to T3 grades of computer rooms of telecommunications, described that fiber module is divided to be direct-connected secondary structure, the optical splitter and to divide fiber module to use starlike
Topological structure connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910210085.9A CN109951231B (en) | 2019-03-19 | 2019-03-19 | Communication system from optical fiber to desktop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910210085.9A CN109951231B (en) | 2019-03-19 | 2019-03-19 | Communication system from optical fiber to desktop |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109951231A true CN109951231A (en) | 2019-06-28 |
| CN109951231B CN109951231B (en) | 2024-04-02 |
Family
ID=67010345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910210085.9A Active CN109951231B (en) | 2019-03-19 | 2019-03-19 | Communication system from optical fiber to desktop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109951231B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080095534A1 (en) * | 2004-09-10 | 2008-04-24 | Pierpaolo Ghiggino | Method for Operating a Telecommunications Access Network |
| JP2011071951A (en) * | 2009-08-24 | 2011-04-07 | Nippon Telegr & Teleph Corp <Ntt> | Optical communication system and optical communication method |
| CN102204128A (en) * | 2008-10-21 | 2011-09-28 | 泰克诺沃斯公司 | Performance monitoring in passive optical networks |
| CN204362051U (en) * | 2015-02-04 | 2015-05-27 | 苏州萤石光电科技有限公司 | PON optical fiber link fault location system |
| CN206575420U (en) * | 2017-06-22 | 2017-10-20 | 易山韬 | ONU panels |
| CN206948533U (en) * | 2017-06-28 | 2018-01-30 | 宏安集团有限公司 | A kind of EPON system |
| US20180217344A1 (en) * | 2017-02-01 | 2018-08-02 | Ayar Labs, Inc. | Optical Module and Associated Methods |
| CN209593440U (en) * | 2019-03-19 | 2019-11-05 | 武汉一网万联科技有限公司 | A kind of communication system of fiber to the desk |
-
2019
- 2019-03-19 CN CN201910210085.9A patent/CN109951231B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080095534A1 (en) * | 2004-09-10 | 2008-04-24 | Pierpaolo Ghiggino | Method for Operating a Telecommunications Access Network |
| CN102204128A (en) * | 2008-10-21 | 2011-09-28 | 泰克诺沃斯公司 | Performance monitoring in passive optical networks |
| JP2011071951A (en) * | 2009-08-24 | 2011-04-07 | Nippon Telegr & Teleph Corp <Ntt> | Optical communication system and optical communication method |
| CN204362051U (en) * | 2015-02-04 | 2015-05-27 | 苏州萤石光电科技有限公司 | PON optical fiber link fault location system |
| US20180217344A1 (en) * | 2017-02-01 | 2018-08-02 | Ayar Labs, Inc. | Optical Module and Associated Methods |
| CN206575420U (en) * | 2017-06-22 | 2017-10-20 | 易山韬 | ONU panels |
| CN206948533U (en) * | 2017-06-28 | 2018-01-30 | 宏安集团有限公司 | A kind of EPON system |
| CN209593440U (en) * | 2019-03-19 | 2019-11-05 | 武汉一网万联科技有限公司 | A kind of communication system of fiber to the desk |
Non-Patent Citations (5)
| Title |
|---|
| 俞兴明;张建华;: "论FTTH网络中的各类光缆及应用", 现代传输, no. 05, pages 64 * |
| 张红;陈晓娇;贺永涛;: "FTTH的光缆选型", 邮电设计技术, no. 11, pages 29 - 30 * |
| 易德辉;吴广生;赵祥武;: "基于EPON技术的智能小区网络建设", 信息系统工程, no. 06 * |
| 杨斌;刘海涛;陶成钢;: ""视频采集"系统中传送网的PON解决方案", 电信工程技术与标准化, pages 7 - 10 * |
| 邓也;尚蔼;董鑫;王健;: "ODN建设思路及工程模型", 电信工程技术与标准化, no. 05, pages 68 - 71 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109951231B (en) | 2024-04-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11770191B2 (en) | Fiber to the home network incorporating fully connectorized optic fiber tap assembly | |
| US20210083766A1 (en) | Optical tapping in an indexing architecture | |
| CN103430071B (en) | Port mapping in optical network unit | |
| US8837893B2 (en) | Exchange cabling | |
| WO2023155336A1 (en) | Modular optical cable assembly and networking topological structure | |
| CN202886983U (en) | Intelligent comprehensive building wiring system | |
| CN209593440U (en) | A kind of communication system of fiber to the desk | |
| CN109387906B (en) | Optical cross-connect apparatus, optical transmission system and optical transmission method | |
| CN109951231A (en) | A kind of communication system of fiber to the desk | |
| CN210038256U (en) | Building FTTH + user light distribution device | |
| CN212367277U (en) | Optical fiber communication system | |
| CN113766367A (en) | Closed-loop monitoring access network framework method supporting multi-service bearing | |
| KR100582803B1 (en) | Wiring system for optical access network | |
| WO2020073109A1 (en) | System for distributing power and communication signals in optical fibre access networks | |
| WO2020107085A1 (en) | System for distributing power and communication signals in optical fibre access networks | |
| CN109743111A (en) | A kind of construction method for the fiber to the floor access network rebuilding | |
| BR102019004305A2 (en) | COMMUNICATION AND POWER SIGNAL DISTRIBUTION SYSTEM IN OPTICAL FIBER ACCESS NETWORKS | |
| CN219459242U (en) | Gigabit optical fiber access system of broadcast television bidirectional network | |
| CN114095810A (en) | Optical fiber to desktop system capable of preventing interruption and arrangement method thereof | |
| WO2023230683A1 (en) | System for distributing power and communication signals in optical fibre networks | |
| CN110505542A (en) | A kind of industrial and more net unification methods of civil building engineering weak electricity system | |
| JP4372058B2 (en) | PON optical transmission system | |
| JPH0961640A (en) | Pulling-down method for optical fiber using pipe collection cable | |
| CN115866457A (en) | Optical fiber wiring method suitable for FTTH (fiber to the Home) of scattered user optical fibers | |
| JP2007006341A (en) | Channel assignment method for optical network |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Fiber to Desktop Communication System Granted publication date: 20240402 Pledgee: Bank of Hankou Limited by Share Ltd. Financial Services Center Pledgor: WUHAN YIWANG WANLIAN TECHNOLOGY Co.,Ltd. Registration number: Y2024980039086 |