CN107105355A - A kind of exchange method and exchange system - Google Patents
A kind of exchange method and exchange system Download PDFInfo
- Publication number
- CN107105355A CN107105355A CN201610100026.2A CN201610100026A CN107105355A CN 107105355 A CN107105355 A CN 107105355A CN 201610100026 A CN201610100026 A CN 201610100026A CN 107105355 A CN107105355 A CN 107105355A
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- subservice
- destination address
- backboard
- exchanger
- business
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
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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
- H04Q11/0003—Details
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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
- H04Q11/0005—Switch and router aspects
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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
- H04Q11/0066—Provisions for optical burst or packet networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The invention discloses a kind of exchange method and exchange system.The exchange system, including：Operational processor and exchanger, are connected between the operational processor and the exchanger by the first backboard, wherein, the operational processor, the traffic flow information for obtaining business, the traffic flow information includes the information of the destination address of business；According to the channel rate of first backboard, by the business reorganization at least one first subservice that speed is the channel rate；The exchanger, for first subservice to be sent to the destination address.Light based on backplane channel speed is exchanged, the exchange system is realized is split as the first subservice that speed is channel rate by the data flow of business, so as to increase the scheduling granularity of exchange system, the electric cross-capacity that careful regulation granularity is carried out in exchange system is reduced, and then reduces the power consumption of exchange system.
Description
Technical field
The present invention relates to optical communication technique, espespecially a kind of exchange method and exchange system.
Background technology
With the fast development of internet, substantial amounts of business information needs to transmit between different nodes, therefore,
Switching equipment in a network is set to need larger exchange capacity.
It is typically based on optical transfer network (Optical Transport Network, abbreviation OTN), Packet Transport Network
Interconnected between (Packet Transport Network, abbreviation PTN), network agreement (Internet Protocol,
Abbreviation IP) field switching equipment include line card and switching card, first, switching equipment obtain business number
After stream information, (Switch Access, abbreviation SA) device is accessed by the exchange in line card, by industry
Business is split as multiple subservices, then, those subservices is sent into destination address by switching card.
However, stating in realization in the prior art, those skilled in the art are had found, the exchange of prior art is set
The scheduling granularity that standby middle SA devices split business is fine.But the continuous lifting of the cross-capacity with equipment,
The business granule degree transmitted between node is also increasing, it is necessary to the business for the scheduling that becomes more meticulous is fewer and fewer, after
Continue the design intersected using this full electricity, the power consumption that may result in device interior electricity intersection is excessive, and radiating turns into
Significantly the problem of, the cross-capacity of dilatation difficulty meeting limiting device does not meet the green trend of energy-saving and emission-reduction yet.
Simultaneously because all operation exchanges will can bring the cost of equipment higher by electric cross processing.
The content of the invention
In order to solve the above-mentioned technical problem, the invention provides a kind of exchange method and exchange system, to solve
The problem of certainly power consumption of switching equipment is larger.
In order to reach the object of the invention, the invention provides a kind of exchange system, including：Operational processor and
Exchanger, is connected between the operational processor and the exchanger by the first backboard, wherein,
The operational processor, the traffic flow information for obtaining business, the traffic flow information includes business
Destination address information；According to the channel rate of first backboard, it is into speed by the business reorganization
At least one first subservice of the channel rate；
The exchanger, for first subservice to be sent to the destination address.
Further, the exchanger includes：Electric exchanger and optical exchanger, the electric exchanger with it is described
Optical exchanger is connected by the second backboard, by described between the optical exchanger and the operational processor
First backboard is connected；
The electric exchanger, it is for according to the destination address and the channel rate, destination address is different
At least two described in the first subservice be reassembled as the subservice of destination address identical at least two second, institute
The speed for stating the second subservice is the channel rate；
The optical exchanger, at least one subservice of destination address identical first or described by described in
Second subservice is sent to the destination address.
Further, the electric exchanger, including at least one electric power board, the optical exchanger, including
At least one light power board, at least one described electric power board passes through institute with least one described light power board
State the connection of the second backboard；
The electric power board, for by different first subservice of destination address according to the destination
Location is split as at least two sub- subservices；According to the destination address of the sub- subservice, by the destination address
The sub- subservice of identical is reassembled as the subservice of destination address identical second, the speed of second subservice
For the channel rate；.
The smooth power board, for different first subservice of destination address to be sent out according to destination address
Give electric power board.
Further, the electric power board, including at least one exchanges access SA plates and at least one is exchanged
SF plates are netted, described at least one exchange access SA plate and at least one switching network SF plates pass through at least one
Individual 3rd backboard connection, the access SA plates that exchange are connected with the optical exchanger by second backboard
Connect；
The SA plates, for different first subservice of destination address to be torn open according to the destination address
It is divided at least two sub- subservices, and each sub- subservice is sent to the SF plates through the 3rd backboard；
The sub- subservice with identical services destination address sent according to the SF plates, is reassembled as destination
The subservice of location identical second, and the second subservice is sent to optical exchanger；
The SF plates, for the destination address of each sub- subservice sent according to SA plates, by institute
Sub- subservice is stated to exchange to 5 on the SA plates of corresponding destination address, according to any one of claim 1-4 institutes
The system stated, it is characterised in that the operational processor, including：At least one line card, the line card with
Connected between the exchanger by first backboard.
Further, the line card, including：Framing deframer, optical transceiver and optical module, the framing
Deframer is connected with the optical transceiver and the optical module respectively, the optical module with the exchanger
Connected by first backboard；Or,
The line card includes：Framing deframer, electric transceiver and optical module, the framing deframer respectively with
Electric transceiver and the optical module connection, the optical module with the exchanger with passing through described first
Backboard is connected, and the speed of described optical module is the speed of the first backplane channel.
Further, the operational processor, is additionally operable to determine the target of data flow in first subservice
Whether address is identical；If it is determined that the destination address of data flow is identical in first subservice, then trigger described
Optical exchanger execution is described to send first subservice to the address of the destination address message identification；
If it is determined that the destination address of data flow is differed in first subservice, then trigger the electric exchanger and hold
Row is described according to the destination address information and the channel rate, by destination address it is different at least two
First subservice is reassembled as the subservice of destination address identical at least two second.
Present invention also offers a kind of exchange method, including：
The traffic flow information of acquisition business, the traffic flow information includes the information of the destination address of business；
According to the channel rate of the first backboard, by the business reorganization into speed be the channel rate extremely
Few first subservice；
First subservice is sent to the destination address.
Further, the channel rate according to the first backboard, into speed is described by the business reorganization
After at least one first subservice of channel rate, in addition to：
According to the destination address and the channel rate, by destination address it is different at least two described in
One subservice is reassembled as the subservice of destination address identical at least two second, the speed of second subservice
Rate is the channel rate；
It is described to send first subservice to the destination address, including：
At least one described subservice of destination address identical first or second subservice are incited somebody to action to the mesh
Address send.
Further, it is described according to the destination address information and the channel rate, destination address is different
At least two described in the first subservice be reassembled as the subservice of destination address identical at least two second, wrap
Include：
By the first different subservice of at least one described destination address according to the destination address be split as to
Few two sub- subservices；
According to the destination address of the sub- subservice,
The sub- subservice is reassembled as the subservice of destination address identical second, second subservice
Speed is the channel rate；
The channel rate according to the first backboard, by the business reorganization into speed be the channel rate
At least one first subservice after, in addition to：
Different first subservice of destination address is sent to electric power board according to destination address.
Further, the channel rate according to the first backboard, into speed is described by the business reorganization
After at least one first subservice of channel rate, in addition to：
Determine whether the destination address of data flow in first subservice is identical；
If it is determined that the destination address of data flow is identical in first subservice, then perform described in described incite somebody to action extremely
Few first subservice is sent to the address of the destination address message identification；
If it is determined that the destination address of data flow is differed in first subservice, then perform described according to institute
Destination address information and the channel rate are stated, first subservice is reassembled as destination address identical
Second subservice.
Compared with prior art, the present invention includes operational processor and exchanger, the operational processor and institute
State between exchanger and to be connected by the first backboard, wherein, the operational processor, the number for obtaining business
According to stream information, the traffic flow information includes the information of the destination address of business；According to first backboard
Channel rate, by the business reorganization into speed be the channel rate at least one first subservice；Institute
Exchanger is stated, for first subservice to be sent to the destination address.Based on backplane channel speed
Light is exchanged, and the exchange system is realized is split as the first son that speed is channel rate by the data flow of business
Business, so as to increase the scheduling granularity of exchange system, reduces progress careful regulation granularity in exchange system
Electric cross-capacity, and then reduce the power consumption of exchange system.
Other features and advantages of the present invention will be illustrated in the following description, also, partly from explanation
Become apparent, or understood by implementing the present invention in book.The purpose of the present invention and other advantages can
Realize and obtain by specifically noted structure in specification, claims and accompanying drawing.
Brief description of the drawings
Accompanying drawing is used for providing further understanding technical solution of the present invention, and constitutes one of specification
Point, it is used to explain technical scheme together with embodiments herein, does not constitute to skill of the present invention
The limitation of art scheme.
Fig. 1 is the structural representation of the embodiment of exchange system one of the present invention；
Fig. 2 is the structural representation of the embodiment of exchange system two of the present invention；
Fig. 3 is the structural representation of the embodiment of exchange system three of the present invention；
Fig. 4 is the structural representation of the embodiment of exchange system four of the present invention；
Fig. 5 is the structural representation of an embodiment of line card in exchange system of the present invention；
Fig. 6 is the structural representation of the subrack of the embodiment of exchange system one of the present invention；
Fig. 7 is the schematic flow sheet of the embodiment of exchange method one of the present invention；
Fig. 8 is the schematic diagram of the embodiment of exchange method two of the present invention.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, below in conjunction with accompanying drawing pair
Embodiments of the invention are described in detail.It should be noted that in the case where not conflicting, in the application
Embodiment and embodiment in feature can mutually be combined.
Exchange method provided in an embodiment of the present invention specifically can apply to switching equipment logarithm in network node
When being forwarded according to stream.The exchange method that the present embodiment is provided can specifically be performed by exchange system, should
Exchange system can be integrated in switching equipment, or is separately provided, wherein, the switching equipment can be used
The mode of software and/or hardware is realized.The exchange method and switching equipment provided below the present embodiment is entered
Row is explained.
Fig. 1 is the structural representation of the embodiment of exchange system one of the present invention, as shown in figure 1, the present invention is carried
The exchange system of confession, including：Operational processor and exchanger, the operational processor and the exchanger it
Between by the first backboard connect, wherein,
The operational processor, the traffic flow information for obtaining business, the traffic flow information includes business
Destination address information；Into speed it is described by the business reorganization according to the channel rate of the first backboard
At least one first subservice of channel rate；
The exchanger, for first subservice to be sent to the destination address.
In the present embodiment, the first backboard can be the light back board or fiber waveguide of optical fiber soft board composition
The light back board of composition or the photoelectricity mixing backboard for including fiber waveguide, include optical channel and optical port thereon.
Operational processor can be customer side operational processor or line side operational processor, operational processor
It is main in exchange system to exist in the form of line card.Line card can be referred to as business board, wiring board, client's plate,
Tributary card etc., is a kind of support external business access, and passes through what board in backboard socket and exchanger was communicated
Pcb board card.
Switching processor can include one or its combination in optical exchanger unit, electric crosspoint, wherein,
Switching processor is main to be existed in the form of switching card, and switching card can be referred to as power board, cross board, exchange
Card etc., be it is a kind of realize exchange between each line card or cross scheduling function pcb board card.
In the present embodiment, exchange system includes operational processor and exchanger, the operational processor and institute
State between exchanger and to be connected by the first backboard, wherein, the operational processor, the number for obtaining business
According to stream information, the traffic flow information includes the information of the destination address of business；According to first backboard
Channel rate, by the business reorganization into speed be the channel rate at least one first subservice；Institute
Exchanger is stated, for first subservice to be sent to the destination address.Based on backplane channel speed
Light is exchanged, and the exchange system is realized is split as the first son that speed is channel rate by the data flow of business
Business, so as to increase the scheduling granularity of exchange system, reduces progress careful regulation granularity in exchange system
Electric cross-capacity, and then reduce the power consumption of exchange system.
Fig. 2 is the structural representation of the embodiment of exchange system two of the present invention, as shown in Fig. 2 in above-mentioned reality
Apply on the basis of example, exchanger can include：Electric exchanger and optical exchanger, the electric exchanger with it is described
Optical exchanger is connected by the second backboard, by described between the optical exchanger and the operational processor
First backboard is connected；
The electric exchanger, it is for according to the destination address and the channel rate, destination address is different
At least two described in the first subservice be reassembled as the subservice of destination address identical at least two second, institute
The speed for stating the second subservice is the channel rate；
The optical exchanger, at least one subservice of destination address identical first or described by described in
Second subservice is sent to the destination address.
First backboard connection optical exchanger and described operational processor described in the form of the optical channel；
Second backboard connection optical exchanger described in the form of the optical channel or optical channel and electric channel and described
Electric exchanger.Second backboard can be same backboard or different from first backboard
Backboard.
Fig. 3 is the structural representation of the embodiment of exchange system three of the present invention, as shown in figure 3, in above-mentioned reality
On the basis of applying example, electric exchanger, including at least one electric power board, the optical exchanger, including at least
One light power board, at least one described electric power board and at least one described light power board pass through described the
Two backboards are connected；Wherein, the electric power board, for by different the first subservice root of destination address
At least two sub- subservices are split as according to the destination address；, will according to the destination address of the sub- subservice
The sub- subservice of destination address identical is reassembled as the subservice of destination address identical second, described second
The speed of subservice is the channel rate.
The smooth power board, for different first subservice of destination address to be sent out according to destination address
Give electric power board.
It should be noted that the smooth power board, is that each light in the first backboard and/or the second backboard is led to
The optical signal in road is directly swapped；
The smooth power board carries out light connects by least one piece first backboard and the operational processor；Institute
State light power board and light connects are carried out with stating each electric power board by least one piece second backboard institute；
The smooth power board is by the subservice of destination address identical first or second subservice to institute
State destination address and be sent to the operational processor；For by different first subservice of destination address
Electric power board is sent to according to destination address.
Fig. 4 is the structural representation of the embodiment of exchange system four of the present invention, as shown in figure 4, in above-mentioned reality
Apply on the basis of example, electric power board, including at least one exchange access SA plates and at least one switching network SF
Plate, it is described at least one exchange access SA plates and at least one switching network SF plates by least one the 3rd
Backboard is connected, and the access SA plates that exchange are connected with the optical exchanger by second backboard；It is described
SA plates, for different first subservice of destination address to be split as at least according to the destination address
Two sub- subservices, and each sub- subservice is sent to the SF plates through the 3rd backboard；According to described
The sub- subservice with identical services destination address sent according to the SF plates, is reassembled as destination
The subservice of location identical second, and the second subservice is sent to optical exchanger；The SF plates, for root
The destination address of each sub- subservice sent according to SA plates, the sub- subservice is exchanged to corresponding
On the SA plates of destination address.
It should be noted that the 3rd backboard and the second backboard are the backboard with electric channel or optical channel respectively.
Individual backboard in the present embodiment, i.e. the first backboard, the second backboard, the 3rd backboard, may each be transmission light letter
Number light back board or transmit electric signal electric backboard, or communicating optical signals and electric signal light
Electricity mixing backboard.
In the present embodiment, the first backboard, the second backboard, the 3rd backboard can be same light back boards, also may be used
To be different backboards, there is the optical channel of communicating optical signals thereon.
Further, the operational processor, can include：At least one line card, the line card with it is described
Connected between exchanger by first backboard.Second backboard can be same with first backboard
One piece of backboard or different backboards.
Fig. 5 is the structural representation of an embodiment of line card in exchange system of the present invention, as shown in figure 5,
On the basis of above-described embodiment, the system can also include line card, and the line card can include：Light is received and dispatched
Device, framing deframer and optical module, the framing deframer respectively with the optical transceiver and the optical module
Connection, the optical module is connected with the exchanger by first backboard；Or,
The line card includes：Electric transceiver, framing deframer and optical module, the framing deframer respectively with
Electric transceiver and the optical module connection, the optical module is carried on the back with the exchanger by described first
Plate is connected, and the speed of described optical module is the speed of the first backplane channel.
Specifically, inside line card, 1 100Gbps optical signal is linked into inside line card, first via
100Gbps optical transceiver is converted into electric signal, then receives and dispatches light by framing deframer (Framer)
Data of the electric signal solution that device is sent into the 25Gbps based on business.The electricity of last Framer outputs
Signal is converted into by 25Gbps optical module in 25Gbps optical signal, feeding backboard, is delivered to light
Crosspoint.Conversely, then data flow is flowed counterflow through.Now backboard optical channel speed is 25Gbps.
When Framer solves frame, if the scheduling granularity between line card is backplane channel speed 25Gbps's
Integral multiple, then Framer business is split as to one or more 25Gbps passage, give light power board
It is scheduled business.If a certain traffic scheduling granularity between line card is less than backplane channel speed
25Gbps, then this business and other mix of traffic are 1 25Gbps passage by Framer, give light
Power board, is then sent in electric crosspoint through light power board and is scheduled again.
Further, on the basis of above-described embodiment, operational processor is additionally operable to determine first son
Whether the destination address of data flow is identical in business；If it is determined that in first subservice data flow target
Address is identical, then trigger the optical exchanger perform it is described will at least one described first subservice to described
The address of destination address message identification is sent；If it is determined that in first subservice data flow destination address
Differ, then trigger the electric exchanger execution described according to the destination address information and passage speed
Rate, by destination address it is different at least two described in the first subservice be reassembled as destination address identical at least
Two the second subservices.
Fig. 6 is the structural representation of the subrack of the embodiment of exchange system one of the present invention, as shown in fig. 6, sub
Frame front is 3 layers of horizontal line card for plugging meter, and the back side is also 3 layers of perpendicular inserting structure, and light is followed successively by from top to bottom
Exchange flaggy, electricity and exchange SA flaggies and electricity exchange SF flaggies.Backboard is not drawn into figure, and backboard is real
Now such as the linkage function in Fig. 4.Wherein, 4 blocks of electricity exchange SA plates and 4 blocks of electricity exchange SF plates and can passed through
Backboard carries out cross-connect, and the passage of connection can be electric channel or optical channel.4 blocks of electricity are exchanged
Cross-connect is carried out by backboard between SA plates and 4 pieces of light power boards, the passage of connection is optical channel.66
Cross-connect is carried out by backboard between block line card and 4 pieces of light power boards, the passage of connection is optical channel.
These backboards can be one or more have optical channel and electric channel photoelectricity mixing backboard or
The polylith backboard that the electric backboard that the light back board and electric channel being made up of optical channel are constituted is constituted.
Fig. 7 is the schematic flow sheet of the embodiment of exchange method one of the present invention, as shown in fig. 7, in above-mentioned friendship
Change in system, the exchange method that the present invention is provided, including：
Step 701, the traffic flow information for obtaining business.
In the present embodiment, the traffic flow information includes the information of the destination address of business.
Step 702, the channel rate according to the first backboard, by the business reorganization into speed be the passage
At least one first subservice of speed.
702 steps are realized, can specifically include implementations below：
The first implementation, if the speed of business is the integral multiple of the first backplane channel speed, by industry
Business splits into several first subservices that speed is the channel rate and is scheduled；
Second of implementation, if the speed of business is not the integral multiple of the first backplane channel speed.
If the first, the speed of business be less than the first backplane channel speed, by business and other business
Data flow is combined into the first subservice that a speed is the channel rate.
If the second, the speed of business is more than the first backplane channel speed, first, business is split into speed
Rate is scheduled for several first subservices and surplus lines of the channel rate, the surplus lines
Not described enough the channel rate of speed, then, one is combined into by the data flow of the surplus lines and other business
Speed is the first subservice of the channel rate.
Step 703, first subservice sent to the destination address.
In the present embodiment, the traffic flow information of business is obtained, the traffic flow information includes the purpose of business
The information of address；It is according to the channel rate of the first backboard, the business reorganization is fast for the passage into speed
At least one first subservice of rate；At least one described first subservice is sent to the destination address.
Realize and the data flow of business is split as the first subservice that speed is channel rate, so as to increase friendship
The scheduling granularity of system is changed, the electric cross-capacity that careful regulation granularity is carried out in exchange system is reduced, and then
Reduce the power consumption of exchange system.
Further, on the basis of above-described embodiment, the channel rate according to the first backboard, by institute
The business of stating is split into after at least one first subservice that speed is the channel rate, in addition to：
According to the destination address and the channel rate, by destination address it is different at least two described in
One subservice is reassembled as the subservice of destination address identical at least two second, the speed of second subservice
Rate is the channel rate；
It is described to send first subservice to the destination address, including：
At least one described subservice of destination address identical first or second subservice are incited somebody to action to the mesh
Address send.
Further, it is described according to the destination address information and described logical on the basis of above-described embodiment
Road speed, by destination address it is different at least two described in the first subservice be reassembled as destination address identical
At least two second subservices, including：
The first different subservice of destination address is split as at least two sub- industry according to the destination address
Business；
According to the destination address of the sub- subservice,
Sub- subservice described in destination address identical is reassembled as the subservice of destination address identical second, institute
The speed for stating the second subservice is the channel rate.
The channel rate according to the first backboard, by the business reorganization into speed be the channel rate
At least one first subservice after, in addition to：
Different first subservice of destination address is sent to electric power board according to destination address.
Optionally, on the basis of above-described embodiment, the channel rate according to the first backboard will be described
Business reorganization into speed for the channel rate at least one first subservice after, in addition to：
Determine whether the destination address of data flow in first subservice is identical；
If it is determined that the destination address of data flow is identical in first subservice, then perform described in described incite somebody to action extremely
Few first subservice is sent to the address of the destination address message identification；
If it is determined that the destination address of data flow is differed in first subservice, then perform described according to institute
Destination address information and the channel rate are stated, first subservice is reassembled as destination address identical
Second subservice.
Fig. 8 is the schematic diagram of the embodiment of exchange method two of the present invention, as shown in figure 8, the tune of light power board
Spend granularity be backplane channel speed integral multiple, business by way of operation system as shown in figure 801,
I.e. between line card directly carry out light exchange business, now a certain line card by a certain channel data with optical signal
Form is sent to light power board by the optical channel of backboard, and light power board again exchanges to this optical signal separately
On one line card.
The speed of business is less than backplane channel speed, and the speed of business is not the whole of backplane channel speed
Several times, business is by way of operation system as shown in 802-805 in figure, i.e., as shown in 802, line card will
This data is sent to light power board in the form of optical signal by the optical channel of backboard, and light power board is again by this
One optical signal exchanges to a certain electricity and exchanged on SA plates, and SA plates are by this business according to packet or the shape cut into slices
Formula is split, and optical channel or electric channel through backboard are sent to all electricity and exchange SF plates, as shown in 803,
And electricity exchanges the purpose electricity exchange SA plates that SF is gone according to this business, what all SF plates were received
The packet or section of this business are all sent to purpose electricity and exchange SA plates, as shown in 804, this last mesh
Electricity exchange SA plates business sequentially passed through into backboard, light power board, backboard through 805, reach business correspondence
Destination line card.
The speed of business is not the integral multiple of backplane channel speed, and the speed of business is more than backplane channel speed
First rate, business as shown in figure 801 and 802-805, i.e., business is torn open by way of operation system
It is divided into several first subservices and surplus lines that speed is the channel rate to be scheduled, several
First subservice directly carries out the business of light exchange as shown in 801 that is, between line card, now a certain line card will
A certain channel data is sent to light power board in the form of optical signal by backboard, and light power board is again by this
Optical signal is exchanged on another line card.Another part, will the surplus lines and the data flow of other business
Be combined into a speed be the channel rate the first subservice, first subservice as shown in 802,
This data is sent to light power board by line card in the form of optical signal by backboard, and light power board is again by this
Optical signal exchanges to a certain electricity and exchanged on SA plates, and SA plates are by this business according to packet or the form cut into slices
Split, being sent to all electricity through backboard exchanges SF plates, as shown in 803, and electricity exchange SF according to
Purpose that this business is gone electricity exchanges SA plates, the packet for this business that all SF plates are received or
Section is all sent to purpose electricity and exchanges SA plates, as shown in 804, and last this purpose electricity exchanges SA plates will
Business sequentially passes through backboard, light power board, backboard through 805, reaches the corresponding destination line card of business.Purpose
Line card is by several first subservices received and the second subservice for including surplus lines, so as to reduce
Go out former business, realize the exchange of data.It should be noted that the described backboard and band with optical channel
It can be one piece of backboard to have the backboard with optical channel or electric channel, such as pure light back board or photoelectricity mixing backboard,
Can also be polylith backboard, such as light back board or light back board and electric backboard or the combination of photoelectricity mixing backboard.
Although disclosed herein embodiment as above, described content is only to readily appreciate the present invention
And the embodiment used, it is not limited to the present invention.Technical staff in any art of the present invention,
Do not depart from disclosed herein spirit and scope on the premise of, can be in the form and details of implementation
Any modification and change, but the scope of patent protection of the present invention are carried out, still must be with appended claims
The scope defined is defined.
Claims (11)
1. a kind of exchange system, it is characterised in that including：At operational processor and exchanger, the business
Manage by the connection of the first backboard between device and the exchanger, wherein,
The operational processor, the traffic flow information for obtaining business, the traffic flow information includes business
Destination address information；According to the channel rate of first backboard, it is into speed by the business reorganization
At least one first subservice of the channel rate；
The exchanger, for first subservice to be sent to the destination address.
2. system according to claim 1, it is characterised in that the exchanger includes：Electricity is exchanged
Device and optical exchanger, the electric exchanger are connected with the optical exchanger by the second backboard, and the light is exchanged
Connected between device and the operational processor by first backboard；
The electric exchanger, it is for according to the destination address and the channel rate, destination address is different
At least two described in the first subservice be reassembled as the subservice of destination address identical at least two second, institute
The speed for stating the second subservice is the channel rate；
The optical exchanger, at least one subservice of destination address identical first or described by described in
Second subservice is sent to the destination address.
3. system according to claim 2, it is characterised in that the electric exchanger, including at least
One electric power board, the optical exchanger, including at least one light power board, at least one described electricity are exchanged
Plate is connected with least one described light power board by second backboard；
The electric power board, for by different first subservice of destination address according to the destination
Location is split as at least two sub- subservices；According to the destination address of the sub- subservice, by the destination address
The sub- subservice of identical is reassembled as the subservice of destination address identical second, the speed of second subservice
For the channel rate；
The smooth power board, for different first subservice of destination address to be sent out according to destination address
Give electric power board.
4. system according to claim 3, it is characterised in that the electric power board, including at least
One exchanges access SA plates and at least one switching network SF plates, at least one described exchange access SA plate
With at least one switching network SF plates by least one the 3rd backboard connect, it is described exchange access SA plates with
The optical exchanger is connected by second backboard；
The SA plates, for different first subservice of destination address to be torn open according to the destination address
It is divided at least two sub- subservices, and each sub- subservice is sent to the SF plates through the 3rd backboard；
The sub- subservice with identical services destination address sent according to the SF plates, is reassembled as destination
The subservice of location identical second, and the second subservice is sent to optical exchanger；
The SF plates, for the destination address of each sub- subservice sent according to SA plates, by institute
Sub- subservice is stated to exchange on the SA plates of corresponding destination address.
5. the system according to claim any one of 1-4, it is characterised in that the operational processor,
Including：At least one line card, is connected between the line card and the exchanger by first backboard.
6. system according to claim 5, it is characterised in that the line card, including：Framing solution
Frame device, optical transceiver and optical module, the framing deframer respectively with the optical transceiver and the optical module
Connection, the optical module is connected with the exchanger by first backboard；Or,
The line card includes：Framing deframer, electric transceiver and optical module, the framing deframer respectively with
Electric transceiver and the optical module connection, the optical module with the exchanger with passing through described first
Backboard is connected, and the speed of described optical module is the speed of the first backplane channel.
7. system according to claim 6, it is characterised in that the operational processor, is additionally operable to
Determine whether the destination address of data flow in first subservice is identical；If it is determined that first subservice
The destination address of middle data flow is identical, then triggers the optical exchanger execution described by first subservice
Sent to the address of the destination address message identification；If it is determined that in first subservice data flow mesh
Mark address is differed, then triggers the electric exchanger execution described according to the destination address information and described
Channel rate, by destination address it is different at least two described in the first subservice to be reassembled as destination address identical
At least two second subservices.
8. a kind of exchange method, it is characterised in that including：
The traffic flow information of acquisition business, the traffic flow information includes the information of the destination address of business；
According to the channel rate of the first backboard, by the business reorganization into speed be the channel rate extremely
Few first subservice；
First subservice is sent to the destination address.
9. method according to claim 8, it is characterised in that the passage according to the first backboard
Speed, by the business reorganization into speed for the channel rate at least one first subservice after, also
Including：
According to the destination address and the channel rate, by destination address it is different at least two described in
One subservice is reassembled as the subservice of destination address identical at least two second, the speed of second subservice
Rate is the channel rate；
It is described to send first subservice to the destination address, including：
At least one described subservice of destination address identical first or second subservice are incited somebody to action to the mesh
Address send.
10. method according to claim 9, it is characterised in that described to be believed according to the destination address
Breath and the channel rate, by destination address it is different at least two described in the first subservice restructuring for the purpose of
The subservice of address identical at least two second, including：
Different first subservice of destination address is split as at least two sons according to the destination address
Subservice；
According to the destination address of the sub- subservice, the sub- subservice of destination address identical is reassembled as
The subservice of destination address identical second, the speed of second subservice is the channel rate；
The channel rate according to the first backboard, by the business reorganization into speed be the channel rate
At least one first subservice after, in addition to：
Different first subservice of destination address is sent to electric power board according to destination address.
11. the method according to claim any one of 8-10, it is characterised in that described according to first
The channel rate of backboard, by the business reorganization into speed for the channel rate at least one first son
After business, in addition to：
Determine whether the destination address of data flow in first subservice is identical；
If it is determined that the destination address of data flow is identical in first subservice, then perform described in described incite somebody to action extremely
Few first subservice is sent to the address of the destination address message identification；
If it is determined that the destination address of data flow is differed in first subservice, then perform described according to institute
Destination address information and the channel rate are stated, first subservice is reassembled as destination address identical
Second subservice.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610100026.2A CN107105355B (en) | 2016-02-23 | 2016-02-23 | Switching method and switching system |
| PCT/CN2017/073934 WO2017143940A1 (en) | 2016-02-23 | 2017-02-17 | Switching method and switching system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610100026.2A CN107105355B (en) | 2016-02-23 | 2016-02-23 | Switching method and switching system |
Publications (2)
| Publication Number | Publication Date |
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| CN107105355A true CN107105355A (en) | 2017-08-29 |
| CN107105355B CN107105355B (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610100026.2A Active CN107105355B (en) | 2016-02-23 | 2016-02-23 | Switching method and switching system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107105355B (en) |
| WO (1) | WO2017143940A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110224946A (en) * | 2018-03-01 | 2019-09-10 | 中兴通讯股份有限公司 | A kind of method for transmitting service and device, service receiving method and device |
| CN110366057A (en) * | 2018-04-09 | 2019-10-22 | 中兴通讯股份有限公司 | Light intersects apparatus control method, device, optical transmission device and storage medium |
| WO2020135419A1 (en) * | 2018-12-26 | 2020-07-02 | 中兴通讯股份有限公司 | Optical backplane system and electrical signal transmission method |
| CN113473272A (en) * | 2021-07-02 | 2021-10-01 | 浙江大学 | Non-blocking optical interconnection architecture for data center switch |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102364887A (en) * | 2011-11-16 | 2012-02-29 | 迈普通信技术股份有限公司 | System and method for reducing overall power consumption of router |
| EP2568716A1 (en) * | 2010-06-03 | 2013-03-13 | ZTE Corporation | Method and apparatus for implementing self-adaption of cross granularity in optical transfer network |
| CN105323600A (en) * | 2014-07-09 | 2016-02-10 | 中兴通讯股份有限公司 | IPTV shopping information pushing method and device |
| CN105323660A (en) * | 2014-07-01 | 2016-02-10 | 中兴通讯股份有限公司 | Light signal cross system, and cross processing method and device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100550798C (en) * | 2005-12-30 | 2009-10-14 | 华为技术有限公司 | But the method for the access device of smooth upgrade bandwidth and realization bandwidth smooth upgrade |
-
2016
- 2016-02-23 CN CN201610100026.2A patent/CN107105355B/en active Active
-
2017
- 2017-02-17 WO PCT/CN2017/073934 patent/WO2017143940A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2568716A1 (en) * | 2010-06-03 | 2013-03-13 | ZTE Corporation | Method and apparatus for implementing self-adaption of cross granularity in optical transfer network |
| CN102364887A (en) * | 2011-11-16 | 2012-02-29 | 迈普通信技术股份有限公司 | System and method for reducing overall power consumption of router |
| CN105323660A (en) * | 2014-07-01 | 2016-02-10 | 中兴通讯股份有限公司 | Light signal cross system, and cross processing method and device |
| CN105323600A (en) * | 2014-07-09 | 2016-02-10 | 中兴通讯股份有限公司 | IPTV shopping information pushing method and device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110224946A (en) * | 2018-03-01 | 2019-09-10 | 中兴通讯股份有限公司 | A kind of method for transmitting service and device, service receiving method and device |
| CN110224946B (en) * | 2018-03-01 | 2022-05-27 | 中兴通讯股份有限公司 | Service sending method and device and service receiving method and device |
| CN110366057A (en) * | 2018-04-09 | 2019-10-22 | 中兴通讯股份有限公司 | Light intersects apparatus control method, device, optical transmission device and storage medium |
| CN110366057B (en) * | 2018-04-09 | 2021-12-31 | 中兴通讯股份有限公司 | Optical cross device control method, apparatus, optical transmission device and storage medium |
| WO2020135419A1 (en) * | 2018-12-26 | 2020-07-02 | 中兴通讯股份有限公司 | Optical backplane system and electrical signal transmission method |
| CN113473272A (en) * | 2021-07-02 | 2021-10-01 | 浙江大学 | Non-blocking optical interconnection architecture for data center switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107105355B (en) | 2020-05-05 |
| WO2017143940A1 (en) | 2017-08-31 |
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