CN107196710A - A kind of optical network unit for possessing intelligent gateway - Google Patents
A kind of optical network unit for possessing intelligent gateway Download PDFInfo
- Publication number
- CN107196710A CN107196710A CN201710236571.9A CN201710236571A CN107196710A CN 107196710 A CN107196710 A CN 107196710A CN 201710236571 A CN201710236571 A CN 201710236571A CN 107196710 A CN107196710 A CN 107196710A
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- Prior art keywords
- control unit
- unit
- optical network
- optical
- network unit
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/27—Arrangements for networking
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2854—Wide area networks, e.g. public data networks
- H04L12/2856—Access arrangements, e.g. Internet access
- H04L12/2869—Operational details of access network equipments
- H04L12/2878—Access multiplexer, e.g. DSLAM
- H04L12/2879—Access multiplexer, e.g. DSLAM characterised by the network type on the uplink side, i.e. towards the service provider network
- H04L12/2885—Arrangements interfacing with optical systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Small-Scale Networks (AREA)
- Optical Communication System (AREA)
Abstract
The invention discloses a kind of optical network unit for possessing intelligent gateway, it is connected with OLT, including optical network unit, intelligent control unit, ethernet communication unit, I/O unit and the power circuit powered for said units.Intelligent control unit and RS485 interface circuit bidirectional data communications, the signal input part of intelligent control unit are electrically connected with the signal output part that digital quantity inputs DI interface circuits.The signal output part of intelligent control unit is electrically connected with the signal input part of digital output DO interface circuits.The present invention has advantages below compared with prior art：A kind of optical network unit for possessing intelligent gateway of the present invention, the integration of a variety of headend equipments is accessed, and combined intellectualized technology, ethernet technology with PON technologies, intelligent gateway is set to be embedded into optical network unit, realize a variety of headend equipment integration accesses, simple in construction, cost is low, low-power consumption, high-environmental, maintain easily, and transmission efficiency is high, strong interference immunity.
Description
The application is a kind of entitled ASON unit, (applying date of Application No. 201510346115.0
On 06 19th, 2015) divisional application.
Technical field
The present invention relates to a kind of optical network apparatus, more particularly to a kind of optical network unit for possessing intelligent gateway.
Background technology
Each functions of modules of traditional intelligence system is single, ineffective systems, and each front end mould is realized by protocol converter
The digitlization of block, IPization, front-end information are not processed, then pass through the Ethernet transmission equipment such as fiber optical transceiver, interchanger, ONU
Pass to backstage.The existing typical intellectualizing system of tradition include front end various kinds of sensors, analog-to-digital conversion module, Ethernet association turn,
Interchanger, fiber optical transceiver, core switch, router and server.
Existing traditional intelligence system realizes DI/DO, and the access of the port such as serial ports is, it is necessary to pass through all kinds of protocol converters
Ethernet interface is converted into, then backstage is passed to by the Ethernet transmission equipment such as fiber optical transceiver, interchanger, ONU.
Existing system equipment networking has difficult complicated, route arrangement, easy interference, equipment cost is high, construct
Cost is high, power consumption is big, easy care, low environmental protection, electromagnetic pollution be not big, the low shortcoming of efficiency of transmission.After failure, fiber crops are safeguarded
It is tired, such as：When not collecting data in digital quantity equipment, it is that intermediate equipment there is a problem to be confused about, or headend equipment
Problem.Need progressively to investigate and can find problem points, so waste time and energy, also using above bringing inconvenience.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of optical network unit for possessing intelligent gateway,
Intellectualized technology, ethernet technology are combined with PON technologies, intelligent gateway is embedded in optical network unit, realizes that a variety of front ends are set
Standby integration access.
The present invention is achieved by the following technical solutions：A kind of optical network unit for possessing intelligent gateway, is connected with OLT
Connect, including optical network unit, intelligent control unit, ethernet communication unit, I/O unit and powered for said units
Power circuit, the optical network unit controls the data communication of the I/O unit by the intelligent control unit；Institute
Stating intelligent control unit includes LM3S6911 microprocessors and its peripheral circuit；
The I/O unit includes RS485 interface circuits, digital quantity input DI interface circuits and digital output DO
Interface circuit, the intelligent control unit and the RS485 interface circuits bidirectional data communication, the letter of the intelligent control unit
The signal output part that number input inputs DI interface circuits with digital quantity is electrically connected, the signal output part of the intelligent control unit
Electrically connected with the signal input part of digital output DO interface circuits.
As the further optimization of such scheme, the optical network unit includes optical transceiver, light output control unit and letter
Number exchange input control unit, optical signal transceiver is carried out between the optical transceiver and the OLT, the light output control unit passes through
Luminous detection determines to close the light of the optical transceiver, and the signal exchange input control unit is by by the intelligent control
The signal of unit collection is converted into optical signal.
As the further optimization of such scheme, the optical network unit is SD5103RB1 optical processors, described
SD5103RB1 optical processors convert optical signals into electric signal, with the intelligent control unit two-way communication link.
As the further optimization of such scheme, the intelligent control unit and the ethernet communication unit two-way
Believe, and the intelligent control unit built-in ethernet PHY chip is electrically connected with RJ45 interface circuits.
As the further optimization of such scheme, the RS485 interface circuits by communication interface chip 65lbc184 with
The LM3S6911 microprocessors serial ports link.
As the further optimization of such scheme, the digital quantity input DI interface circuits pass through OPTO-ISOLATORS cores
Piece is electrically connected with the I/O pin of LM3S6911 microprocessors.
The present invention compared with prior art, the beneficial effect of a kind of optical network unit for possessing intelligent gateway that the present invention is provided
It is embodied in：
1st, traditional device by router, core switch, fiber optical transceiver, access switch, Ethernet protocol and
The integrated networking of D/A converter module, and a kind of optical network unit for possessing intelligent gateway of the present invention, by intellectualized technology, ether
Network technology is combined with PON technologies, and intelligent gateway is embedded in into optical network unit, need to only be communicated with OLT, replaces conventional apparatus, structure
Simply, equipment cost is low, small power consumption, maintain easily.
2nd, it is of the invention it is a kind of possess a variety of input/output interface units built in the optical network unit of intelligent gateway, it is and preceding
End sensor is communicated to connect, and transmits efficient and strong antijamming capability.
3rd, a kind of optical network unit for possessing intelligent gateway of the invention, by intellectualized technology, ethernet technology and PON skills
Art is combined, and intelligent gateway is embedded in into optical network unit, by intelligent control unit and ethernet communication unit two-way communication, and intelligence
Energy control unit built-in ethernet PHY chip is electrically connected with RJ45 interface circuits.
4th, traditional digital quantity DI input interfaces/DO output interfaces, are connected by various protocol converters and ethernet communication
Connect, intelligent gateway is embedded in optical network unit, passes through intelligent control by a kind of optical network unit for possessing intelligent gateway of the invention
Unit is connected with digital quantity DI input interfaces/DO output interface direct communications.
Brief description of the drawings
Fig. 1 is a kind of circuit structure block diagram of optical network unit for possessing intelligent gateway of the present invention.
Fig. 2 is a kind of circuit theory diagrams of the intelligent control unit of optical network unit for possessing intelligent gateway of the present invention.
Fig. 3 is a kind of input DI interface circuits of digital quantity all the way of optical network unit for possessing intelligent gateway of the present invention
Circuit theory diagrams.
Fig. 4 is a kind of DO interface circuits of digital output all the way of optical network unit for possessing intelligent gateway of the present invention
Circuit theory diagrams.
Embodiment
Embodiments of the invention are elaborated below, the present embodiment is carried out lower premised on technical solution of the present invention
Implement, give detailed embodiment and specific operating process, but protection scope of the present invention is not limited to following implementations
Example.
A kind of optical network unit for possessing intelligent gateway, is connected with OLT.It is of the invention one of the present invention referring to Fig. 1
Plant the circuit structure block diagram for the optical network unit for possessing intelligent gateway.A kind of optical network unit for possessing intelligent gateway includes light net
Network unit, intelligent control unit, ethernet communication unit, I/O unit and the power circuit powered for said units, its
In, the data communication that optical network unit passes through intelligent control unit control input/output unit and ethernet communication unit.
Optical network unit includes fiber optical transceiver, light output control unit and signal exchange input control unit, fiber optical transceiver
Optical signal transceiver is carried out between OLT, light output control unit determines to close the light of fiber optical transceiver by luminous detection, institute
State signal input control unit and optical signal is converted into by the signal for gathering the intelligent control unit.The preferential implementation of the present invention
In example, optical network unit is SD5103RB1 optical processors, and SD5103RB1 optical processors convert optical signals into electric signal, with
Intelligent control unit two-way communication link.
Wherein, I/O unit includes RS485 interface circuits, digital quantity input DI interface circuits and digital output
DO interface circuits, intelligent control unit and RS485 interface circuit bidirectional data communications, the signal input part of intelligent control unit with
The signal output part electrical connection of digital quantity input DI interface circuits, signal output part and the digital output DO of intelligent control unit
The signal input part electrical connection of interface circuit.In the preferred embodiments of the present invention, intelligent control unit includes the micro- places of LM3S6911
Manage device and its peripheral circuit.RS485 interface circuits pass through communication interface chip 65lbc184 and LM3S6911 microprocessor serial ports
Link.Digital quantity input DI interface circuits are electrically connected by the I/O pin of OPTO-ISOLATORS chips and LM3S6911 microprocessors
Connect.Digital output DO interface circuits are electrically connected by RELAY chips with the I/O pin of LM3S6911 microprocessors.
Wherein, intelligent control unit and ethernet communication unit two-way communication, and intelligent control unit built-in ethernet PHY
Chip is electrically connected with RJ45 interface circuits.In the preferred embodiments of the present invention, LM3S6911 microprocessor built-in ethernet PHY cores
Piece is electrically connected with RJ45 interface circuits, referring to Fig. 2, a kind of intelligent control of optical network unit for possessing intelligent gateway of the invention
The circuit theory diagrams of unit.Wherein, RJ45 interface circuits use HR911105A chips, and the 43pin of LM3S6911 microprocessors draws
Pin and 46pin pins are signal output part, and the 40pin pins and 47pin pins of LM3S6911 microprocessors are signal input part.
The 43pin pins and 46pin pins of LM3S6911 microprocessors, by resistance R12 and resistance 13, electric capacity C35 and electric capacity C36 with
The signal input part electrical connection of HR911105A chips.The 40pin pins and 37pin pins of LM3S6911 microprocessors, pass through electricity
Resistance R14 and R15, electric capacity C37 and electric capacity C38 are electrically connected with the signal output part of HR911105A chips.The one of this preferred embodiment
Planting the optical network unit for possessing intelligent gateway also includes Network Physical Separator, and is connected to by Network Physical Separator interface
In the Network Physical Separator of SD5103RB1 optical processors, so as to complete the connection of network loop.
Intelligent control unit is with ethernet communication unit two-way communication principle：LM3S6911 43pin pin are by resistance R12
Pull up as logic high, LM3S6911 46pin pin are logic high by resistance R13 pull-up, when there is signal output pair
Pin is answered to drag down (being low level) so as to complete the conversion of a logic level, while being loaded into Network Physical Separator signal passes through net
Network isolator coupling one logic level signal of output.LM3S6911 40pin pin are logic high by resistance R14 pull-up,
It is logic high that LM3S6911, which is internally integrated PHY chip 37pin pin by resistance R15 pull-up, when Network Physical Separator has signal defeated
Corresponding pin drags down (being low level) so as to complete the conversion of a logic level when going out, and is patrolled even if the input of signal receives one
Collect level signal.Wherein, electric capacity C35, C36, C37 and C38 be bypass filter capacitor, for this point logical transition when power supply make
Into High-frequency Interference filter out effect.It is the bypass filter capacitor of Network Physical Separator for electric capacity C53, C55, for the logic of this point
The interference filtering effect that power supply is caused during conversion.Wherein, resistance R12, R13, R14 and R15 is 49.9 Ω.Electric capacity C12, C13,
C14 and C15 are 10pf electric capacity.Electric capacity C53 and C55 are 0.01uf electric capacity.
To possess 3 road RS485 interface circuits, 20 railway digital amounts built in the optical network unit of intelligent gateway defeated by the present invention a kind of
Enter DI interface circuits, 8 railway digital amounts output DO interface circuits.Referring to Fig. 4, Fig. 4 is that a kind of of the present invention possesses intelligent gateway
The circuit theory diagrams of the DO interface circuits of digital output all the way of optical network unit.Digital output DO interface circuits include resistance
R38, NPN type triode Q1, diode D1, the first RELAY chips and piezo-resistance RV1.NPN type triode Q1 base stage and hair
Penetrate and be provided with input DO1, input DO1 and intelligence between machine between parallel resistance R38, and resistance R38 and NPN type triode Q1 base stage
The output end electrical connection of energy control unit.NPN type triode Q1 current collection level passes through diode D1, the first RELAY chips and pressure
Quick resistance RV1 is electrically connected with output end DO11, DO12.Exported by the electrical connection of output end DO11, DO12 and output peripheral equipment
Connection.
Referring to Fig. 3, Fig. 3 is that a kind of input of the digital quantity all the way DI of optical network unit for possessing intelligent gateway of the present invention connects
The circuit theory diagrams of mouth circuit.The a kind of of the present invention possesses built in the optical network unit of intelligent gateway 20 railway digital amounts input DI and connect
Mouth circuit.The controllable LMDS Light Coupled Device connection chip of wherein 4 railway digital amounts public one of DI interface circuits of input, it is of the invention
In preferred embodiments, using controllable LMDS Light Coupled Device TLP521-4, four road light built in wherein LMDS Light Coupled Device TLP521-4
Termination power, the first input DI interfaces output end passes through resistance R50, electric capacity C86, resistance R51 and LMDS Light Coupled Device TLP521-4
The input of optically coupled circuit all the way connection；The LMDS Light Coupled Device TLP521-4 output end of optically coupled circuit all the way and the first input
The input DI1 electrical connections of DI interfaces, and be grounded by resistance R54.The input that external equipment passes through the first input DI interfaces
DI1 is accessed, and is exported by the output end DIN1 of the first input DI interfaces, the output end DIN1 and intelligence of the first input DI interfaces
Control unit is electrically connected.
In addition, the present invention a kind of optical network unit for possessing intelligent gateway also include PON upstream Interfaces, VOIP interfaces,
Management interface and debugging interface.Voip interface circuit is the interactive voice interface circuit interacted by Ethernet.Upstream data PON
PON processors SD5103RB1 PON upstream Interfaces are connected to, processing optical signal is converted into electric signal.Management interface is used for network
Manage the port of this equipment.Debugging interface is that serial ports is used for ONU debugging interface all the way.
A kind of optical network unit for possessing intelligent gateway of the present invention, by intellectualized technology, ethernet technology and PON technologies
With reference to intelligent gateway is embedded in into optical network unit (ONU, ONT etc.), the integration access of a variety of headend equipments is realized.Use this hair
A kind of bright integrated group network system of the optical network unit for possessing intelligent gateway includes front end sensors, OLT, ASON unit
And server.Wherein front end sensors gathered data sends ASON unit, ASON list to by data-interface
Member with OLT by communicating, finally with service bureau's interactive communication.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (7)
1. a kind of optical network unit for possessing intelligent gateway, is connected with OLT, it is characterised in that：Including optical network unit, intelligence
Control unit, ethernet communication unit, I/O unit and the power circuit powered for said units, the optical-fiber network list
Member controls the data communication of the I/O unit by the intelligent control unit；The intelligent control unit includes
LM3S6911 microprocessors and its peripheral circuit；
The I/O unit includes RS485 interface circuits, digital quantity input DI interface circuits and digital output DO interfaces
Circuit, the intelligent control unit and the RS485 interface circuits bidirectional data communication, the signal of the intelligent control unit are defeated
Enter end and electrically connected with the signal output part that digital quantity inputs DI interface circuits, the signal output part and number of the intelligent control unit
The signal input part electrical connection of word amount output DO interface circuits；The optical network unit is SD5103RB1 optical processors, described
SD5103RB1 optical processors convert optical signals into electric signal, with the intelligent control unit two-way communication link.
2. a kind of optical network unit for possessing intelligent gateway according to claim 1, it is characterised in that：The optical-fiber network list
Member includes optical transceiver, light output control unit and signal exchange input control unit, is carried out between the optical transceiver and the OLT
Optical signal transceiver, the light output control unit determines to close the light of the optical transceiver by luminous detection, the signal
Exchange input control unit and optical signal is converted into by the signal for gathering the intelligent control unit.
3. a kind of optical network unit for possessing intelligent gateway according to claim 1, it is characterised in that：The intelligent control
Unit and the ethernet communication unit two-way communication, and the intelligent control unit built-in ethernet PHY chip connects with RJ45
Mouth circuit electrical connection.
4. a kind of optical network unit for possessing intelligent gateway according to claim 1, it is characterised in that：The RS485 connects
Mouth circuit is linked by communication interface chip 65lbc184 with the LM3S6911 microprocessors serial ports.
5. a kind of optical network unit for possessing intelligent gateway according to claim 1, it is characterised in that：The digital quantity is defeated
Enter DI interface circuits to electrically connect with the I/O pin of LM3S6911 microprocessors by OPTO-ISOLATORS chips.
6. a kind of optical network unit for possessing intelligent gateway according to claim 1, it is characterised in that：The digital quantity is defeated
Go out DO interface circuits to electrically connect with the I/O pin of the LM3S6911 microprocessors by RELAY chips.
7. a kind of optical network unit for possessing intelligent gateway according to claim 6, it is characterised in that：The digital quantity is defeated
Going out DO interface circuits includes resistance R38, NPN type triode Q1, diode D1, the first RELAY chips and piezo-resistance RV1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710236571.9A CN107196710A (en) | 2015-06-19 | 2015-06-19 | A kind of optical network unit for possessing intelligent gateway |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710236571.9A CN107196710A (en) | 2015-06-19 | 2015-06-19 | A kind of optical network unit for possessing intelligent gateway |
| CN201510346115.0A CN105099559B (en) | 2015-06-19 | 2015-06-19 | A kind of ASON unit |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510346115.0A Division CN105099559B (en) | 2015-06-19 | 2015-06-19 | A kind of ASON unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107196710A true CN107196710A (en) | 2017-09-22 |
Family
ID=54579235
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510346115.0A Active CN105099559B (en) | 2015-06-19 | 2015-06-19 | A kind of ASON unit |
| CN201710236571.9A Pending CN107196710A (en) | 2015-06-19 | 2015-06-19 | A kind of optical network unit for possessing intelligent gateway |
| CN201710236062.6A Pending CN107196708A (en) | 2015-06-19 | 2015-06-19 | A kind of optical network unit of built-in ethernet circuit |
| CN201710236063.0A Pending CN107196709A (en) | 2015-06-19 | 2015-06-19 | A kind of optical network apparatus for possessing multiplex roles transmission |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510346115.0A Active CN105099559B (en) | 2015-06-19 | 2015-06-19 | A kind of ASON unit |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710236062.6A Pending CN107196708A (en) | 2015-06-19 | 2015-06-19 | A kind of optical network unit of built-in ethernet circuit |
| CN201710236063.0A Pending CN107196709A (en) | 2015-06-19 | 2015-06-19 | A kind of optical network apparatus for possessing multiplex roles transmission |
Country Status (1)
| Country | Link |
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| CN (4) | CN105099559B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106656436B (en) * | 2016-09-29 | 2020-05-22 | 安徽华速达电子科技有限公司 | Communication management method and system based on intelligent optical network unit |
| CN107592159A (en) * | 2017-09-29 | 2018-01-16 | 深圳达实智能股份有限公司 | A kind of intelligent building optical network system and optical network apparatus |
| CN111856999B (en) * | 2020-07-20 | 2022-03-25 | 安徽华速达电子科技有限公司 | Multi-terminal equipment management method and system based on intelligent optical network equipment |
| CN116506378B (en) * | 2023-06-27 | 2023-09-15 | 苏州浪潮智能科技有限公司 | Switch equipment, serial communication interface switching method and device thereof |
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| US20070153823A1 (en) * | 2005-12-30 | 2007-07-05 | Jaroslaw Wojtowicz | Small form factor, pluggable ONU |
| CN101651836A (en) * | 2009-09-18 | 2010-02-17 | 武汉长光科技有限公司 | Modularized monitoring terminal equipment based on EPON |
| CN203104451U (en) * | 2013-02-01 | 2013-07-31 | 浙江工业大学 | Industrial ONU (optical network unit) equipment |
| CN203445883U (en) * | 2013-09-17 | 2014-02-19 | 讯达康通讯设备(惠州)有限公司 | Optical network unit (ONU) terminal apparatus of Ethernet passive optical network (EPON) system |
| CN103607791A (en) * | 2013-12-03 | 2014-02-26 | 太仓市同维电子有限公司 | Double-uplink optical network unit based on LTE and PON |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009027518A (en) * | 2007-07-20 | 2009-02-05 | Mitsubishi Electric Corp | Communication failure detection system and its method |
| CN201127103Y (en) * | 2007-12-19 | 2008-10-01 | 深圳市三旺通信技术有限公司 | Double-light-mouth switch module |
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2015
- 2015-06-19 CN CN201510346115.0A patent/CN105099559B/en active Active
- 2015-06-19 CN CN201710236571.9A patent/CN107196710A/en active Pending
- 2015-06-19 CN CN201710236062.6A patent/CN107196708A/en active Pending
- 2015-06-19 CN CN201710236063.0A patent/CN107196709A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070153823A1 (en) * | 2005-12-30 | 2007-07-05 | Jaroslaw Wojtowicz | Small form factor, pluggable ONU |
| CN101651836A (en) * | 2009-09-18 | 2010-02-17 | 武汉长光科技有限公司 | Modularized monitoring terminal equipment based on EPON |
| CN203104451U (en) * | 2013-02-01 | 2013-07-31 | 浙江工业大学 | Industrial ONU (optical network unit) equipment |
| CN203445883U (en) * | 2013-09-17 | 2014-02-19 | 讯达康通讯设备(惠州)有限公司 | Optical network unit (ONU) terminal apparatus of Ethernet passive optical network (EPON) system |
| CN103607791A (en) * | 2013-12-03 | 2014-02-26 | 太仓市同维电子有限公司 | Double-uplink optical network unit based on LTE and PON |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105099559A (en) | 2015-11-25 |
| CN107196708A (en) | 2017-09-22 |
| CN107196709A (en) | 2017-09-22 |
| CN105099559B (en) | 2017-12-29 |
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Application publication date: 20170922 |