CN206658208U - A kind of Large Copacity all-optical cross signal processing apparatus - Google Patents
A kind of Large Copacity all-optical cross signal processing apparatus Download PDFInfo
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- CN206658208U CN206658208U CN201720536080.1U CN201720536080U CN206658208U CN 206658208 U CN206658208 U CN 206658208U CN 201720536080 U CN201720536080 U CN 201720536080U CN 206658208 U CN206658208 U CN 206658208U
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Abstract
The utility model proposes a kind of Large Copacity all-optical cross signal processing apparatus, including SDH signaling interfaces, the first clock homogeneity module, high order cross module, POS processing modules, second clock homogeneity module, low order Cross module and data/address bus, wherein：The first clock homogeneity module is connected between the SDH signaling interfaces and the high order cross module；The high order cross module connects the data/address bus by the POS processing modules with the second clock homogeneity module respectively；The low order Cross module is connected with the high price Cross module, and the low order Cross module connects the data/address bus by the second clock homogeneity module.The utility model includes the parts such as the four-in-one hardware and software platform design of hardware board, distributed system clock scheme, repeat in work assembly algorithms, with hardware configuration is simple, configuration is flexible, autgmentability is strong, the good advantage low with cost of stability.
Description
Technical field
The utility model relates generally to SDH signal processing technology fields, specifically, is related to a kind of Large Copacity all-optical cross
Signal processing apparatus.
Background technology
SDH（Synchronous Digital Hierarchy, SDH）The common processing mode of signal includes
Service bearer mode identifies, SDH interconnections, IP signal transactings etc., the processing of generally use simple function in the prior art is set
It is standby, flowed between different types of data flow and be easy to block, and also it is complicated, easy care, expansion be not poor.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of Large Copacity all-optical cross signal processing apparatus, can solve
Certainly in the prior art it is complicated, not easy care, expansion difference the defects of or at least one.
Large Copacity all-optical cross signal processing apparatus of the present utility model, including SDH signaling interfaces, the first clock homogeneity
Module, high order cross module, POS processing modules, second clock homogeneity module, low order Cross module and data/address bus, wherein：
The first clock homogeneity module is connected between the SDH signaling interfaces and the high order cross module；
The high order cross module connects institute by the POS processing modules with the second clock homogeneity module respectively
State data/address bus；
The low order Cross module is connected with the high price Cross module, and the low order Cross module passes through described second
Clock homogeneity module connects the data/address bus.
Further, the high order cross module includes multiple high-order business boards, and each high-order business board is respectively provided with
There is any discrepancy interface, and each high-order business board interconnects with other all high-order business boards.
Further, the quantity of the high-order business board is 4-7.
Further, the low order Cross module includes low-order service plate, the low-order service plate and all high-order business
Plate interconnects.
Further, the POS processing modules include power board, and the power board is connected with the data/address bus.
Further, it is additionally provided with temperature between the first clock homogeneity module and the second clock homogeneity module
Mend crystal oscillator.
Further, in addition to controlling bus, the controlling bus connect the high order cross module, POS processing respectively
Module and low order Cross module.
Further, in addition to server, the server are connected with the controlling bus and the data/address bus simultaneously.
Further, the server is blade server.
Further, the data/address bus is the data/address bus of backboard 10,000,000,000.
Large Copacity all-optical cross signal processing apparatus of the present utility model, including SDH signaling interfaces, the first clock homogeneity
Module, high order cross module, POS processing modules, second clock homogeneity module, low order Cross module and data/address bus, pass through
Unified platform hardware configuration, four kinds of functions can be achieved：（1）SDH signal multiplexings mapping structure detects with service bearer mode；
（2）High-order（VC-4）Repeat in work converges；（3）Low order（VC-3、VC-12）Repeat in work converges；（4）POS（Packet over
SDH）The processing of signal multi-protocols.
The utility model have hardware configuration is simple, configuration flexibly, autgmentability is strong, the good advantage low with cost of stability,
Can be widely applied to big data processing center, cloud computing platform etc. needs mass data access, interconnection, business classification and converges
Poly- field.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structure principle chart of the Large Copacity all-optical cross signal processing apparatus of the embodiment of the utility model one；
Fig. 2 is system architecture of the embodiment illustrated in fig. 1 when business detects；
Fig. 3 is system architecture of the embodiment illustrated in fig. 1 when POS is handled；
Fig. 4 is system architecture of the embodiment illustrated in fig. 1 in high order cross；
Fig. 5 is system architecture of the embodiment illustrated in fig. 1 when low order is intersected；
Fig. 6 is the structure principle chart of the high order cross module of the embodiment of the utility model one；
Fig. 7 is the structure principle chart of the low order Cross module of the embodiment of the utility model one.
Description of reference numerals is as follows：
The clock homogeneity module -200 of SDH signaling interfaces -100 first
The high-order business board -301 of high order cross module -300
The power board -401 of POS processing modules -400
The temperature compensating crystal oscillator -501 of second clock homogeneity module -500
The low-order service plate -601 of low order Cross module -600
The controlling bus of data/address bus-700-800
Blade server -900.
Embodiment
Specific embodiment of the present utility model is described in further detail below.For the skill of art
For art personnel, to detailed description of the present utility model, above and other objects, features and advantages of the present utility model will
Obviously.
It is the structure principle chart of the Large Copacity all-optical cross signal processing apparatus of the embodiment of the utility model one shown in Fig. 1,
The Large Copacity all-optical cross signal processing apparatus is particularly suitable for use in the processing of Large Copacity SDH signals.The embodiment includes SDH signals
Interface 100, the first clock homogeneity module 200, high order cross module 300, POS processing modules 400, second clock homogeneity mould
Block 500, low order Cross module 600 and data/address bus 700, wherein：First clock homogeneity module 200 is connected to SDH signals and connect
Between mouth 100 and high order cross module 300；High order cross module 300 is same by POS processing modules 400 and second clock respectively
Source module 500 connects data/address bus 700；Low order Cross module 600 is connected with high price Cross module, and low order Cross module
600 connect data/address bus 700 by second clock homogeneity module 500.Dotted portion in Fig. 1 is that low order intersects exclusive work(
Can module.
Foregoing SDH signaling interfaces 100 are preferably 8 × SFP+, 8 × SFP, and preferably use STM-64 optical interfaces or STM-16
Optical interface.In addition, the utility model can also use Ethernet data interface and monitoring interface.By monitoring interface, user can be with
The high-order for voluntarily configuring frame intersects order with low order.
Temperature compensating crystal oscillator 501 is additionally provided between first clock homogeneity module 200 and second clock homogeneity module 500,
And form clock distribution network.The temperature compensating crystal oscillator 501 is preferably TCXO high accuracy temperature compensating crystal oscillator 501, and then ensures precision and can
By property.Each clock homogeneity module can support circuit clock source, intelligent clock tracking, each business board internal clocking benchmark and distribution
Formula clock.
In addition, high order cross module 300 preferably includes multiple high-order business boards 301, low order Cross module 600 preferably includes
Low-order service plate 601, POS processing modules 400 preferably include power board 401, and power board 401 is connected with data/address bus 700.Exchange
The quantity of plate 401 can be 2 or other may.
High-order business board 301 can support 8 × STM-64,8 × STM-16 optical signals（Signal containing POS）Access is carried on the back with 8 × 10G
The access of partitioned signal, it is main to complete the access of subrack optical signal, it can complete the access of 100G optical signals, and can be by backboard from other
Business board clamping enters 80G data, and all data are intersected.High-order business board 301 provides 7040 × 7040 VC-4 ranks
High-order non-blocking cross ability.
Low-order service plate 601 can support the access of 8 × 10G backplane signals, the main tune for completing VC-12 and VC-3 particles
Degree, data source is in subrack backboard.Low-order service plate 601 provides 12288 × 12288 VC-3 and 258048 × 258048 VC-
The low order non-blocking cross ability of 12 ranks.
Power board 401 realizes data exchange between each business board, and interleaved mode is handed over for bag used by power board 401
Fork.
In addition, the utility model may also include master control veneer, major function is to complete traffic scheduling in subrack, configuration pipe
Reason, alarm output etc., contract network management system are managed to each veneer of equipment, and realize the phase intercommunication between equipment
Letter.
POS processing modules 400 support POS signal transactings, and veneer supports the POS signal transacting energy of maximum 40Gbps capacity
Power；And support, support CRC32, CRC16 self-adaptive processing optional from descrambling；And it can support in HDLC/PPP, CISCO PPP, frame
After with the link layer protocol such as MPLS.
The unified integrated synthesis processing platform of the system design of the embodiment, i.e., business is detected, high order cross converges
Poly-, low order intersects convergence, four kinds of functions of POS signal transactings are incorporated into unified hardware platform, while the platform also incorporates and is
The distributed clock function of system, make the business board hardware configuration of difference in functionality identical, same hardware board can be inserted into cabinet
Interior any groove position, corresponding function can be completed by configuring different programs.Therefore, for the life cycle management of system,
With simple and reliable for structure, configuration flexibly, the particular advantages such as extended capability is strong, later maintenance is easy, can be widely applied to big number
The field of mass data access, interconnection, business classification and convergence is needed according to processing center, cloud computing platform etc..
Business detection data stream I enters business board by SDH signaling interfaces 100 in Fig. 1, by the first clock homogeneity
Enter high order cross module 300 after the processing of module 200, all input signals are polled in high order cross module 300, according to
The secondary line signal by poll delivers to data/address bus 700 by second clock homogeneity module 500 again.By the bus send to
Server, carry out business detection.
Fig. 2 is system architecture of the embodiment illustrated in fig. 1 when business detects, and SDH data are entered by high-order business board 301
System, and the finishing service poll routing on high-order business board 301, select needs carry out detect circuit pass through power board 401, arrive
Up to business detecting server.In Fig. 2-represent data flow.
In the system architecture shown in Fig. 2, further it is shown that controlling bus 800, the controlling bus 800 connect high-order friendship respectively
Pitch module 300, POS processing modules 400 and low order Cross module 600.In addition, server while and controlling bus in the Fig. 2
800 and data/address bus 700 connect.Server is preferably blade server 900, and data/address bus 700 is the data/address bus of backboard 10,000,000,000
700, controlling bus 800 is preferably gigabit controlling bus.
High-order, low order intersect data flow II and are divided into two parts in Fig. 1, are high level data stream and low order data stream respectively.It is high
The approach that exponent number passes through similar detection data stream I according to stream is sent to other high-order business boards 301 by the data/address bus 700 of backboard 10,000,000,000
Carry out further high order cross；Low-order service stream is actually to come from the data/address bus 700 of backboard 10,000,000,000, that is to say, that all
The data for needing to carry out low order intersection are from other high order cross business boards, and this partial data is in low order Cross module
600 carry out low order intersection, and the data reconfigured are sent into corresponding high-order business board 301 again after the completion of intersection, then by height
Rank business board 301 exports after high order cross.
Fig. 4 is system architecture of the embodiment illustrated in fig. 1 in high order cross, and Fig. 5 is that embodiment illustrated in fig. 1 is intersected in low order
When system architecture.SDH data enter system by high-order business board 301, and complete high-order business on high-order business board 301 and hand over
Fork convergence；The data for completing to intersect after converging on high-order business board 301 have three whereabouts：（1）Export, be referred to as from this plate front panel
" high order cross in plate "；（2）Other high-order plates are output to from backboard, are referred to as " high order cross between plate "；（3）It is output to from backboard low
Valency plate, it is referred to as " low order intersection ".In Fig. 4-, a-f represent data flow, in Fig. 5-, a-j represent data flow.
POS data stream III enters high order cross module 300 by the approach similar with business detection data stream I in Fig. 1, high
Rank Cross module 300 therefrom selects POS signals by way of intersecting routing and send POS processing units, and POS processing units complete IP
The work such as the motor synchronizing descrambling of signal, the processing of link layer multi-protocols, CRC check, send the IP bags extracted to another backboard
10000000000 data/address bus 700, power board 401 is sent to by the bus, exported by 10,000,000,000 interfaces of the front panel of power board 401.
Fig. 3 is system architecture of the embodiment illustrated in fig. 1 when POS is handled, and SDH data are entered by high-order business board 301 is
System, and the routing of completion POS signals, the processing of link layer multi-protocols, the extraction of IP bags on the business board, the IP that then will be extracted
Bag is sent to power board 401, and the ten thousand mbit ethernet mouths specified according to output order from the front panel of power board 401 export.In the figure-
Represent data flow.
It should be noted that in the system architecture shown in Fig. 2-Fig. 5, four kinds of functions in real system are to run simultaneously
, and use identical backboard switching bus, it is clear that this specification is intended merely to statement, just by four kinds of functional independences come out into
Row description.N1, n7, n8, n14 in each figure represent part sequence.
In summary, although the utility model is functionally divided into business detection, high order cross convergence, low order intersection
Convergence, four big function of POS signal transactings, but identical hardware platform can be shared, can be by system by configuring corresponding software
Four big functions be combined into different processing capacity, have volume of business configuration flexibly, scalability is strong, later maintenance is simple
Unique advantage.
It is additionally, since hardware board and employs the design of distributed system clock, eliminates traditional clock board（When
The problem of needing to consider clock board active and standby design is so also just not present）, reduce due to clock board fault may cause be entirely
The wicked problems of system paralysis.Even if there is clock problem, veneer is also confined to, can be immediately by changing faulty veneer
Solve.Therefore the stability of system and reliability have also obtained greatly being lifted.
Fig. 6 is the structure principle chart of the high order cross module 300 of the embodiment of the utility model one, and the high-order of the embodiment is handed over
Module 300 is pitched by taking five high-order business boards 301 as an example, is respectively A-E in figure, each high-order business board 301 is provided with out
Incoming interface, and each high-order business board 301 interconnects with other all high-order business boards 301.It should be noted that high-order business
The quantity of plate 301 can also be that other are possible, preferably 4-7.
Embodiment illustrated in fig. 6 forms high order cross topological structure, and high order cross is using netted（Mesh）Structure, any two
All it is interconnection between node, therefore without bottleneck is intersected, the needs of any high order cross of the whole network can be met.Business datum can
To be inputted from any one block of high order cross plate, under the configuration of system transposition order, from any of any one block of high order cross plate
Position exports, and has high high order cross flexibility.
Fig. 7 is the structure principle chart of the low order Cross module 600 of the embodiment of the utility model one, and the embodiment is with five height
Rank business board 301（A-E in Fig. 7）With a low-order service plate 601（Also known as feature board, the part of Fig. 7 acceptances of the bid " low "）Exemplified by, should
Low-order service plate 601 interconnects with all high-order business boards 301.
The low order Cross module 600 of the embodiment equally uses Mesh structures, any one piece of low order cross board with it is all high
Rank cross board is all interconnection, therefore can form " multicenter " low order chi structure.Business datum can be from any one piece of height
Rank cross board inputs, and under the configuration of system transposition order, intersects " feature board " by any one piece of low order and realizes that low order is intersected,
Recycle any one block of high order cross plate to be exported from optional position, there is high low order to intersect flexibility.
Intersect the quantity of " feature board " by configuring high order cross plate and low order, it is possible to achieve any low order of the whole network is intersected；
And the existing low order in market intersects equipment, " any low order of the whole network is intersected " can not also be realized anyway.
The utility model in the absence of traditional high-order, low order due to using netted high-order, low order crossing plane, handing over
Fork plate." intersecting in plate " in high order cross can complete in high order cross veneer；" intersecting between plate " in high order cross can lead to
Core bus is crossed to complete in any high order cross plate；Low order intersect can by core bus low order intersect " feature board " on it is complete
Into.
It is not traditional low order cross board to intersect " feature board " due to low order, is limited without specific groove position, can
Any number of low order is configured according to actual business requirement and intersects " feature board ", thus the low order for substantially increasing system intersects appearance
Amount.
Intersect convergence device using the light of the utility model previous embodiment（The models of SDXC 11000 such as applicant are set
It is standby）, it is mainly used in the core nodes such as backbone network scheduling hinge, large data center.Repeat in work capacity reaches 7040 × 7040
VC-4 high order cross, 12288 × 12288 VC-3 low orders are intersected, 258048 × 258048 VC-12 low orders are intersected, can be according to connecing
Enter configuration and scheduling that data type flexibly carries out VC-4, VC-3, VC-12 granularity；Support maximum capacity 440Gbps POS letters
Number processing, POS signal types support tri- kinds of specifications of 155M, 622M, 2.5G.
The main feature that the model light of SDXC 11000 intersects convergence device includes：
Input/output interface is SFP+（10G）And SFP（2.5G）Optical interface；
Veneer access capability 100Gbps（8×10G + 8×2.5G）；Veneer backboard exchange capacity 80Gbps；
The total access capability of list frame is 1.1Tbps（88×10G + 88×2.5G）
List back-propping plate exchange capacity 960Gbps, support " double star " framework；
List frame supports maximum 7040 × 7040 VC-4 high order cross capacity；
List frame supports maximum 12288 × 12288 VC-3 low order cross-capacities；
List frame supports maximum 258048 × 258048 VC-12 low order cross-capacities；
Veneer supports the POS signal handling capacities of maximum 40Gbps capacity；
Support distributed clock function in subrack；
Support that POS processing is optional from descrambling, support CRC32, CRC16 self-adaptive processing；
Support the link layer protocols such as POS processing HDLC/PPP, CISCO PPP, frame relay and MPLS；
Support the real-time monitoring to all input signal structures, carrying content；
Support high-order（VC-4）, low order（VC-3、VC-12）Any scheduling；
Copy function is supported in POS signal transactings, high-order, low order scheduling.
The light, which intersects convergence device, can be widely used in public backbones net, province-level backbone network and MAN backbone network, as industry
Business scheduling hub node；For large data center input front end, as repeat in work, classification, convergence device；For in enterprise-level
Scheming room or data center, make business move towards flexible configuration；For high in the clouds storage room, shunting can be carried out to business with flexibly matching somebody with somebody
Put；For network security monitoring center, real-time management and the signal for monitoring all accesses.With hardware configuration is simple, configuration spirit
Live, autgmentability is strong, the good advantage low with cost of stability.Therefore, the beneficial effects of the utility model are significant.
It is also understood that though the utility model has carried out clear explanation by above example, without departing substantially from
In the case of the utility model spirit and its essence, person of ordinary skill in the field works as can make respectively according to the utility model
Kind variations and modifications, belong to scope of the claims of the present utility model.
Claims (10)
1. a kind of Large Copacity all-optical cross signal processing apparatus, it is characterised in that including SDH signaling interfaces（100）, the first clock
Homogeneity module（200）, high order cross module（300）, POS processing modules（400）, second clock homogeneity module（500）, it is low
Rank Cross module（600）And data/address bus（700）, wherein：
The first clock homogeneity module（200）It is connected to the SDH signaling interfaces（100）With the high order cross module
（300）Between；
The high order cross module（300）Pass through the POS processing modules respectively（400）With the second clock homogeneity module
（500）Connect the data/address bus（700）；
The low order Cross module（600）It is connected with the high order cross module, and the low order Cross module（600）Pass through institute
State second clock homogeneity module（500）Connect the data/address bus（700）.
2. Large Copacity all-optical cross signal processing apparatus according to claim 1, it is characterised in that the high order cross mould
Block（300）Including multiple high-order business boards（301）, each high-order business board（301）Access interface is provided with, and each
The high-order business board（301）With other all high-order business boards（301）Interconnection.
3. Large Copacity all-optical cross signal processing apparatus according to claim 2, it is characterised in that the high-order business board
（301）Quantity be 4-7.
4. Large Copacity all-optical cross signal processing apparatus according to claim 2, it is characterised in that the low order crossed module
Block（600）Including low-order service plate（601）, the low-order service plate（601）With all high-order business boards（301）Interconnection.
5. Large Copacity all-optical cross signal processing apparatus according to claim 1, it is characterised in that the POS handles mould
Block（400）Including power board（401）, the power board（401）With the data/address bus（700）Connection.
6. Large Copacity all-optical cross signal processing apparatus according to claim 1, it is characterised in that first clock is same
Source module（200）With the second clock homogeneity module（500）Between be additionally provided with temperature compensating crystal oscillator（501）.
7. the Large Copacity all-optical cross signal processing apparatus according to claim any one of 1-6, it is characterised in that also include
Controlling bus（800）, the controlling bus（800）The high order cross module is connected respectively（300）, POS processing modules（400）
With low order Cross module（600）.
8. Large Copacity all-optical cross signal processing apparatus according to claim 7, it is characterised in that also including server,
The server simultaneously with the controlling bus（800）And the data/address bus（700）Connection.
9. Large Copacity all-optical cross signal processing apparatus according to claim 8, it is characterised in that the server is knife
Piece server（900）.
10. the Large Copacity all-optical cross signal processing apparatus according to claim any one of 1-6, it is characterised in that described
Data/address bus（700）For the data/address bus of backboard 10,000,000,000.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110062303A (en) * | 2019-05-28 | 2019-07-26 | 天津光电通信技术有限公司 | Adaptive high capacity of switch optical communication equipment framework based on mesh network |
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2017
- 2017-05-16 CN CN201720536080.1U patent/CN206658208U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110062303A (en) * | 2019-05-28 | 2019-07-26 | 天津光电通信技术有限公司 | Adaptive high capacity of switch optical communication equipment framework based on mesh network |
| CN110062303B (en) * | 2019-05-28 | 2021-08-24 | 天津光电通信技术有限公司 | Mesh network-based self-adaptive high-capacity cross optical communication equipment architecture |
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Inventor after: Cao Zhifeng Inventor before: Cao Zhifeng Inventor before: Zhang Yimeng |