CN110012370A - Card insert type optical network unit - Google Patents
Card insert type optical network unit Download PDFInfo
- Publication number
- CN110012370A CN110012370A CN201910368961.0A CN201910368961A CN110012370A CN 110012370 A CN110012370 A CN 110012370A CN 201910368961 A CN201910368961 A CN 201910368961A CN 110012370 A CN110012370 A CN 110012370A
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- China
- Prior art keywords
- module
- type optical
- optical network
- insert type
- network unit
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- 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
- H04Q11/0062—Network aspects
- H04Q11/0067—Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Small-Scale Networks (AREA)
Abstract
The present invention relates to a kind of card insert type optical network units, wherein, the card insert type optical network unit includes the daughter card module of a main control module Yu several different sizes, expansion interface is equipped on the mainboard module, the mainboard module by expansion interface selectively with any pluggable connection of the daughter card module, in actual use, it is only necessary to replace daughter card module, the different extension demand of more users can be met, the many and diverse expense of bring in development process is reduced, the market cycle of product is improved.The needs of the user of a variety of different demands can be met, application range is more extensive in the preset situation of less cost using the card insert type optical network unit of this kind of structure.
Description
Technical field
The present invention relates to communication field more particularly to radio network gateway field, in particular to a kind of card insert type optical network units.
Background technique
Passive optical network access system is optical access network of new generation, be located at GPON system (Gigabit-Capable PON without
Source multi-plexing light accessing system) ONU (Optical Network Unit optical network unit) side, network side provide one PON mouthfuls
(Passive Optical Network passive optical-fiber network), passes through ONU and local side OLT (optical line terminal
Optical line terminal) equipment cooperation, user side eight gigabit Ethernet mouths of offer.Eight gigabit network interface supports meet simultaneously
The POE (Power Over Ethernet active Ethernet) of IEEE802.3af, IEEE 802.3at standard powers.Pass through cable
Directly to power terminal equipment, the trouble that terminal device is individually powered is eliminated, accomplishes that flexible topology applies.
But this optical network unit hardware configuration in the prior art is only capable of in the specific use process for presetting
Situation is carried out using can not be adjusted for user's actual need, it is more inflexible, inconvenient to use.
Summary of the invention
The purpose of the present invention is overcoming the above-mentioned prior art, a kind of flexibility ratio height is provided, the scope of application is more
For extensive card insert type optical network unit.
To achieve the goals above, card insert type optical network unit of the invention is as follows:
The card insert type optical network unit, including mainboard module, are mainly characterized by, and the card insert type optical network unit is also
Daughter card module including several different sizes, the mainboard module are equipped with expansion interface；
The mainboard module by expansion interface selectively with any pluggable connection of the daughter card module；
The connector of different size is each provided on the daughter card module of several different sizes, for it is external not
It is attached with device.
Preferably, the expansion interface of the mainboard module is equipped with connector, the extension on the mainboard module is connect
Mouthful by connector selectively with any pluggable connection of the daughter card module.
More preferably, the connector is high speed connector.
More preferably, between the pcb board in the connector and the mainboard module between vertical direction is equipped with and presets
Every.
Preferably, each daughter card module is corresponded to each other with the level of the mainboard module.
The card insert type optical network unit, the daughter card module including a main control module Yu several different sizes, in the master
Plate module is equipped with expansion interface, and the mainboard module selectively can with any daughter card module by expansion interface
Plug connection, in actual use, it is thus only necessary to replace daughter card module, so that it may meet the different extension need of more users
It asks, reduces many and diverse expense of bring in development process, improve the market cycle of product.Using card insert type optical-fiber network list of the invention
Member can meet the needs of the user of a variety of different demands, application range is more extensive in the preset situation of less cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the mainboard module in card insert type optical network unit of the invention in an embodiment.
Fig. 2 is that the power supply of the mainboard module in card insert type optical network unit of the invention in an embodiment is inserted into the knot of socket
Structure schematic diagram.
Fig. 3 is that the structure of the power module of the mainboard module in card insert type optical network unit of the invention in an embodiment is shown
It is intended to.
Fig. 4 is the structural schematic diagram of the daughter card module in card insert type optical network unit of the invention in an embodiment.
Fig. 5 is the circuit diagram of the mainboard module in card insert type optical network unit of the invention in an embodiment.
Appended drawing reference
1 mainboard module
2 daughter card modules
3 daughter card modules are inserted into interface area position
4 power supplys are inserted into socket
5 equipment power module regions
6 power modules
7 connectors
8 optical modules
9 network interfaces
Specific embodiment
It is further to carry out combined with specific embodiments below in order to more clearly describe technology contents of the invention
Description.
The card insert type optical network unit, including mainboard module 1, wherein the card insert type optical network unit further includes number
The daughter card module 2 of a different size, the mainboard module 1 are equipped with expansion interface；
The mainboard module 1 by expansion interface selectively with any pluggable connection of daughter card module 2；
The connector of different size is each provided on the daughter card module 2 of several different sizes, for it is external
Different components are attached.
Each daughter card module 2 is equipped with different chip solutions respectively to design the reserved specification of installation subcard
To realize different extension functions.If a daughter card module needs to realize the function of external 4 spoken sound mouths, then in the daughter card module
Chip solution is the scheme being connected to 4 spoken sound mouths on mainboard module 1 need to set, if a daughter card module needs to realize
External 4 2.5GE mouthfuls of scheme, then the chip solution in the daughter card module is to be connected to master for 4 2.5GE mouthfuls need to set
Scheme in plate module 1 meets the connection of mainboard module 1 from different external interfaces with this, realizes different extension functions.And
When realizing these functions, mainboard module 1 is unaffected, realization more freely switch different external interfaces, than if you need to
It wants to use when the interfaces such as external phone port or network interface, switch at any time.
In the above-described embodiments, the expansion interface of the mainboard module 1 is equipped with connector 7, the mainboard module 1
On expansion interface by connector 7 selectively with any pluggable connection of daughter card module 2.
In the above-described embodiments, the connector 7 is high speed connector.Guarantee that transmitting signal is by high speed connector
High speed signal, it is ensured that by rate in 10Gmbps or more.Wherein, the distribution of ECP Extended Capabilities Port is mainly according to subsequent expansion subcard
The function of module configures, for example, I2C signal, serder signal, power (control signal), GND (ground) etc. can basis
The type of daughter card module distributes the signal of daughter card module.In this embodiment, Amphenol company can be selected in high speed connector
Model G630H98X4210HR_A connector constitute, using the model high speed connector can guarantee daughter card module opposite
Golden finger can be directly used, (in other embodiments, high speed connector also can choose other to reduce by a connector male head
The connector of model is constituted).
In the above-described embodiments, the pcb board (Printed in the connector 7 and the mainboard module 1
Circuit Board printed circuit board) between vertical direction be equipped with preset interval, it is such to can be designed so that mainboard module
1 guarantee is complete as far as possible, avoids the occurrence of reduction pcb board area to realize the part of corresponding function.Company i.e. by raising connector 7
Socket part point, guarantee to have under connector 7 sufficient space can pcb board cabling, and (i.e. connector 7 and pcb board are respectively provided at for heat dissipation
On two layers, rather than connector 7 is directly attached to limit with the element height on pcb board, guaranteed on daughter card module and is reduced).It can
To guarantee the pcb board of enough large area, to increase radiating surface in the case where mainboard module 1 is more multi-functional warmmer due to compatibility
Product achievees the purpose that save plate it is also possible to which device is arranged on the pcb board immediately below connector 7.
In the above-described embodiments, each daughter card module is corresponded to each other with the level of the mainboard module 1.
Card insert type optical network unit in through the foregoing embodiment can sufficiently meet the different demands of different user, such as
Some client's subsequent clients want there are 12 GE gigabit network interfaces that (Gigabit Ethernet gigabit ethernet interface, this refers to 12
A maximum can through-current capacity be 1G network interface), some users need to increase by 4 2.5GE gigabit network interfaces, and (maximum negotiable amount is 2.5G
Network interface), some users increase accordingly 4 spoken sound mouths, or need to increase by the function etc. of two mouthfuls of POE++, if by these
Function is applied directly to then will increase equipment cost and volume on card insert type optical network unit, and if only in card insert type optical-fiber network
Wherein 1 to 2 kinds of external interface is set in unit and is then unable to satisfy the different demand of all users.And in the present invention, by
The expansion interface that mainboard module 1 is equipped with is attached from different daughter card modules, realize from a variety of different external interfaces into
Row connection, to meet the needs of different user, but it should be noted that the daughter card module of above-mentioned each different size be only with
The specification of the part of external devices connection is different, if any daughter card module on set and have plenty of voice mouth, set on some daughter card modules
Be GE gigabit network interface (actual design can be designed as needed), but the daughter card module and main control module of these different sizes
The structure for the part being attached is consistent, and is corresponded to each other with the size of the interface on mainboard module 1 and level.With this
Meet in the case where not substituting card insert type optical network unit major function, by connecting different daughter card modules, realizes extension
Different external interfaces neatly meets the different requirement of subsequent clients.For example, in the above-described embodiments, client's subsequent clients
Want there are 12 GE gigabit network interfaces, perhaps increases by 4 2.5GE mouthfuls and perhaps increase by 4 spoken sound mouths or increase in two mouthfuls of POE++
Any external interface, at this point, only corresponding daughter card module and mainboard module 1 need to be passed through the high speed connector phase on expansion interface
Connection, so that it may corresponding external interface is obtained, to meet the needs of client is different.Such design, in subsequent use mistake
Cheng Zhong, user, which is replaced the daughter card module being attached thereto on mainboard module 1, can realize the demand of different clients, and reach
Optimization to design cost and the long life that uses.
As shown in FIG. 1, FIG. 1 is the structures of the mainboard module 1 in card insert type optical network unit of the invention in an embodiment
Schematic diagram, the connector portion in the mainboard module 1 in the card insert type optical network unit are arranged with daughter card module insertion interface area
Domain position 3, the daughter card module 2 is inserted into daughter card module insertion interface area and is connected with mainboard module 1, in the embodiment
In, which is realized by high speed connector, and the ECP Extended Capabilities Port of subsequent clients is drawn out on connector.The mainboard module
Power supply insertion socket 4 and equipment power module region 5 are additionally provided on 1, for providing power supply for the mainboard module 1.It is main simultaneously
Network interface 9 and optical module 8 are equipped in plate module, the network interface card 9 unlike the interface on daughter card module is to be fixed on mainboard module
On interface can also replace with the interface of user's needs according to actual needs, but the network interface is once fixation in actual use
Interface just without the connection of image of Buddha expansion interface can be replaced at any time, and the design of same optical module 8 can also be according to actual needs
It is configured.In this embodiment, the specific structure of power supply insertion socket 4 is also seen shown in Fig. 2.And equipment power module area
Domain 5 is for placing power module 6, and wherein the structure of power module 6 is seen shown in Fig. 3.In one embodiment, daughter card module 2
Structure as shown in figure 4, the top of the daughter card module 2 in Fig. 4 has been equipped with the interface being connected with external devices, the daughter card module
Daughter card module in 2 pluggable Fig. 1 is inserted into interface area position 3, is then connected with connector, realizes the extension of interface.It needs
It is noted that the mainboard module 1 in Fig. 1 is also provided with other circuit devcies, but since actual circuit configuration can be according to reality
Border needs to be configured, therefore, 1 and to draw out other devices in detail in figure.
In the actual operation process, designer can be for the respectively different self-designed specifications of demand flexible choice come real
Its existing maximum flexibility, economy and maximum market, by taking Fig. 5 as an example, which depicts the optical module cage of a SFP+,
Wherein, uplink user can flexibly select the design scheme of the optical module realization downlink client of 1G or 10G preferably experienced.
In this embodiment, the mainboard module of selection include can tyre switch chip (SWITCH in figure) part, the switch
Chip is exchange chip, is mainly used for the interaction of data, reaches the functions such as extension network interface, for example, in this embodiment, it should
The GE1-8 mouth of switch chip may be used for being attached with the network interface 9 on mainboard module fixed in Fig. 1, and be somebody's turn to do
The GE9-12 mouth of switch chip is used to connect external daughter card module as the expansion interface on mainboard module, in the embodiment
In mainboard module also draw corresponding Voice Interface portion (VOIP i.e. in figure is speech chip), be connected to
4POTS (analog phone service port).This part mainly simultaneously the functions such as reserved voice mouth and gigabit mouth.In selection subcard core
Attentional selection level corresponding interface when piece, client, which realizes, directly docks with SWITCH and directly docks inside mainboard
Voice dsp (Digital Signal Processing Digital Signal Processing) part, this refers to speech chip parts.
AC/DC module (AC-DC conversion module), SFP/+ module (optical module) are additionally provided in Fig. 5.AC/DC module is realized
The AC-DC conversion of circuit, which is inserted into socket 4 with power supply and power module 6 is connected.And the SFP/+ module in Fig. 5 is
For the optical module 8 in Fig. 1, the GPON XGSPON in Fig. 5 is the master control part in the main control module, i.e., it is cage.
The interface of corresponding POE (Power Over Ethernet active Ethernet) port is reserved when motherboard design.
It selects attentional selection high speed when connector to connect machine, realizes the lossless docking of male and female.
In other embodiments, the circuit structure of mainboard module can also be designed as other forms according to actual needs, but must
Function must be extended for realizing external interface there are the part being connected with external daughter cards module.
The card insert type optical network unit, the daughter card module including a main control module Yu several different sizes, in the master
Plate module is equipped with expansion interface, and the mainboard module selectively can with any daughter card module by expansion interface
Plug connection, in actual use, it is thus only necessary to replace daughter card module, so that it may meet the different extension need of more users
It asks, reduces many and diverse expense of bring in development process, improve the market cycle of product.Using card insert type optical-fiber network list of the invention
Member can meet the needs of the user of a variety of different demands, application range is more extensive in the preset situation of less cost.
In this description, the present invention is described with reference to its specific embodiment.But it is clear that can still make
Various modifications and alterations are without departing from the spirit and scope of the invention.Therefore, the description and the appended drawings should be considered as illustrative
And not restrictive.
Claims (5)
1. a kind of card insert type optical network unit, including mainboard module, which is characterized in that the card insert type optical network unit also wraps
The daughter card module of several different sizes is included, the mainboard module is equipped with expansion interface；
The mainboard module by expansion interface selectively with any pluggable connection of the daughter card module；
The connector of different size is each provided on the daughter card module of several different sizes, for from external different devices
Part is attached.
2. card insert type optical network unit according to claim 1, which is characterized in that the expansion interface of the mainboard module
Be equipped with connector, the expansion interface on the mainboard module by connector selectively with any daughter card module
Pluggable connection.
3. card insert type optical network unit according to claim 2, which is characterized in that the connector is that high speed connects
Device.
4. card insert type optical network unit according to claim 2 or 3, which is characterized in that the connector and described
Preset interval is equipped in vertical direction between pcb board in mainboard module.
5. card insert type optical network unit according to claim 1, which is characterized in that each daughter card module with it is described
Mainboard module level correspond to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910368961.0A CN110012370A (en) | 2019-05-05 | 2019-05-05 | Card insert type optical network unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910368961.0A CN110012370A (en) | 2019-05-05 | 2019-05-05 | Card insert type optical network unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110012370A true CN110012370A (en) | 2019-07-12 |
Family
ID=67175668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910368961.0A Pending CN110012370A (en) | 2019-05-05 | 2019-05-05 | Card insert type optical network unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110012370A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110705205A (en) * | 2019-09-30 | 2020-01-17 | 深圳市德晟达电子科技有限公司 | Simple and practical hardware design method |
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| US20100158525A1 (en) * | 2008-12-19 | 2010-06-24 | Edward Walter | Modular network terminals and methods to use the same |
| CN102364896A (en) * | 2011-11-07 | 2012-02-29 | 烽火通信科技股份有限公司 | Method of plugboard-type optical network unit (ONU) cross-board card batch configuration and apparatus thereof |
| US20170142030A1 (en) * | 2015-11-12 | 2017-05-18 | ComplexIQ Inc. | Digital coax network splitter |
| US20180359119A1 (en) * | 2017-06-12 | 2018-12-13 | Centurylink Intellectual Property Llc | Universal Broadband Network Gateway |
| CN208597136U (en) * | 2018-01-12 | 2019-03-12 | 上海市共进通信技术有限公司 | Automatic temperature-controlled expandable type ONU switching equipment can be achieved |
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2019
- 2019-05-05 CN CN201910368961.0A patent/CN110012370A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100158525A1 (en) * | 2008-12-19 | 2010-06-24 | Edward Walter | Modular network terminals and methods to use the same |
| CN102364896A (en) * | 2011-11-07 | 2012-02-29 | 烽火通信科技股份有限公司 | Method of plugboard-type optical network unit (ONU) cross-board card batch configuration and apparatus thereof |
| US20170142030A1 (en) * | 2015-11-12 | 2017-05-18 | ComplexIQ Inc. | Digital coax network splitter |
| US20180359119A1 (en) * | 2017-06-12 | 2018-12-13 | Centurylink Intellectual Property Llc | Universal Broadband Network Gateway |
| CN208597136U (en) * | 2018-01-12 | 2019-03-12 | 上海市共进通信技术有限公司 | Automatic temperature-controlled expandable type ONU switching equipment can be achieved |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110705205A (en) * | 2019-09-30 | 2020-01-17 | 深圳市德晟达电子科技有限公司 | Simple and practical hardware design method |
| CN110705205B (en) * | 2019-09-30 | 2023-06-02 | 深圳市德晟达电子科技有限公司 | Simple and practical hardware design method |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190712 |
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| RJ01 | Rejection of invention patent application after publication |