CN106953816A - Communication exchange device - Google Patents
Communication exchange device Download PDFInfo
- Publication number
- CN106953816A CN106953816A CN201610006378.1A CN201610006378A CN106953816A CN 106953816 A CN106953816 A CN 106953816A CN 201610006378 A CN201610006378 A CN 201610006378A CN 106953816 A CN106953816 A CN 106953816A
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- Prior art keywords
- board
- business
- connector
- exchange device
- business board
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/15—Interconnection of switching modules
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/10—Packet switching elements characterised by the switching fabric construction
Abstract
The invention provides a kind of communication exchange device, including：Business board；Exchange board；Interconnecting member, interconnecting member is provided with multiple first connectors and multiple second connectors to be multiple on multiple interconnecting members, interconnecting member by the first connector and the second connector and business board and exchanges board and be connected respectively.Realize that business board snaps into the interconnection exchanged between board by using multiple interconnecting members, improve the heat-sinking capability of the present invention, so as to reduce the power consumption and cost of the present invention.
Description
Technical field
The present invention relates to communication field, in particular to a kind of communication exchange device.
Background technology
In the prior art, plate is usually that electric signal is interconnected to plate interconnection in communication apparatus such as router, interchanger.With logical
The continuous increase of place capacity is interrogated, complicated interconnected relationship, power consumption and heat dissipation problem are increasingly highlighted.
Plate is usually that electric signal is interconnected to plate interconnection in existing communication apparatus such as the network switching equipment, the network switching equipment such as road
By device etc., board cross-connect is typically exchanged by one group of business board and several pieces and realized.Polylith business board and exchange board
Insert on same electric signal interconnection backplane, realize plate to the interconnected relationship of plate by the way that backboard is electrically interconnected.Existing equipment
As shown in figure 1, current equipment scale is big, board is more, the interconnected relationship between board is complicated, causes the design of electric backboard to be stranded
Difficulty, can not even be processed.Moreover, often placing many communication apparatus in computer room, cause ventilation not smooth, radiating is asked
Topic is urgently to be resolved hurrily.So the thermal losses of reduction single device turns into urgent problem.
With the continuous growth of the high interconnection bandwidth demand of communication field, optical interconnection technology has been promoted to be obtained not in communication field
Disconnected development.So that the single line speed that plate is interconnected to plate is improved constantly, the electric signal transmission limit is constantly approached, optical interconnection into
For important developing direction.The progressively decline of cost is interconnected along with optics, optical interconnection is interconnected from frame to frame,
Develop into veneer to interconnect to veneer, or even be applied to chip and interconnected to chip.The optical interconnection of plate to plate can be by more
The technology of kind realizes that a class is High Density Optical Fiber Connection soft board technology (fiber shuffle), and optical fiber soft board integrated level is constantly carried
It is high, it is possible to achieve the light network relation on thousands of roads in small area soft board.Another kind of is the embedded ripple based on optical waveguide material
Printed board technique is led, polymer optical wave guide material (optical waveguide) is embedded into PCB, the technology is obtained
It is domestic and international widely studied.
However, the design of the communication apparatus structure of (as shown in Figure 1) of the prior art, will cause the equipment easily to be made
It is obstructed into heat dissipation wind channel, heat dissipation wind channel is long, equipment heat consumption is big, the defect such as power consumption is big, wherein, 10 ' business boards, 20 '
To exchange board, 30 ' be backboard, 50 ' blower fans.
The content of the invention
It is a primary object of the present invention to provide a kind of communication exchange device, to solve communication exchange device of the prior art
The problem of heat dispersion is low.
To achieve these goals, the invention provides a kind of communication exchange device, including：Business board；Exchange board；
Interconnecting member, interconnecting member is multiple, and multiple first connectors and multiple second connections are provided with multiple interconnecting members
Device, interconnecting member by the first connector and the second connector and business board and exchanges board and is connected respectively.
Further, any one first connector in multiple first connectors is conducted with multiple second connectors, business
Board is connected simultaneously with power board card by the circuit set in the first connector and/or the second connector and interconnecting member
Enter horizontal electrical signal and/or optical signal is exchanged.
Further, multiple first connector mutual conductions, multiple second connector mutual conductions.
Further, business board is multiple, and multiple business boards are set parallelly.
Further, it is multiple to exchange board, and multiple exchange boards are set parallelly, and business board is with exchanging board phase
It is parallel.
Further, multiple business board composition business board groups, multiple exchange board compositions exchange board group, business board
Card group is located at the side for exchanging board group.
Further, multiple business board composition business board groups, it is multiple to exchange board, and multiple exchange boards compositions are handed over
Board group is changed, business board group is perpendicular with exchanging board group.
Further, multiple interconnecting members are abreast arranged on business board with exchanging the homonymy of board.
Further, interconnecting member and business board and to exchange and be additionally provided with least one fixed frame, fixed frame between board
On be provided with for fixed service board and exchange board fixture.
Further, fixture is neck.
Further, communication exchange device also includes blower fan, and blower fan is located at business board and exchanges the opposite side of board, wind
Machine and business board and to exchange and form multiple horizontal air channels between board.
Further, communication exchange device also includes blower fan, and blower fan is located at business board or exchanges the opposite side of board, wind
Machine and business board and to exchange and form multiple horizontal air channels between board.
Further, the 3rd connector is provided with business board, business board card passes through the 3rd connector and interconnecting member phase
Connection.
Further, exchange on board and be provided with the 4th connector, power board card passes through the 4th connector and interconnecting member phase
Connection.
Further, interconnecting member is hard platy structure, column structure or is rollable softpanel structure.
Further, interconnecting member is mixed for the optical fiber soft board, polymer optical wave guide pcb board or photoelectricity of All-optical signal intercommunication
Close printed board.
Apply the technical scheme of the present invention, including multiple interconnecting members, be provided with interconnecting member multiple first connectors and
Multiple second connectors, interconnecting member by the first connector and the second connector and business board and exchanges board phase respectively
Connection.Realize that business board snaps into the interconnection exchanged between board, complicated business board group by multiple interconnecting members
And the interconnection exchanged between board group is reduced to multiple interconnecting members, the heat-sinking capability of the present invention is improved, interconnection is reduced
The manufacture complexity of part, so as to reduce the power consumption and cost of the present invention.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing a further understanding of the present invention, signal of the invention
Property embodiment and its illustrate be used for explain the present invention, do not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 shows communication apparatus schematic diagram of the prior art；
Fig. 2 shows the structural representation assembled according to the whole machine of the communication exchange device of the present invention；
Fig. 3 shows the interconnected relationship schematic diagram between the business board in Fig. 2 and exchange board；
Fig. 4 shows mutual between the business board of the embodiment one of the communication exchange device according to the present invention and exchange board
Connect relation schematic diagram；
Fig. 5 shows the decomposition texture schematic diagram of the whole machine of communication exchange device in Fig. 4；
Fig. 6 shows Fig. 5 side view；
Fig. 7 shows the structural representation of the fixed frame of the communication exchange device according to the present invention；
Fig. 8 shows the coiled structure schematic diagram of the interconnecting member of the communication exchange device according to the present invention；
Fig. 9 shows the whole machine decomposition texture schematic diagram of the embodiment two of the communication exchange device according to the present invention；
Figure 10 shows the interconnecting member structural representation of the embodiment two of the communication exchange device according to the present invention；
Figure 11 shows the structural representation of fixed frame in Fig. 9；
Figure 12 shows the structural representation of another interconnecting member of the communication exchange device according to the present invention；And
Figure 13 shows the interconnected relationship schematic diagram between the business board in Fig. 9 and exchange board.
Wherein, above-mentioned accompanying drawing is marked including the following drawings：
10th, business board；11st, the 3rd connector；20th, board is exchanged；21st, the 4th connector；30th, interconnecting member；
31st, the first connector；32nd, the second connector；40th, fixed frame；41st, fixture；50th, blower fan.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can be mutual
Combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Fig. 2 to Fig. 9, embodiments in accordance with the present invention include business board there is provided a kind of communication exchange device
10th, board 20 and interconnecting member 30 are exchanged.Interconnecting member 30 is multiple, is provided with multiple interconnecting members 30 many
Individual first connector 31 and multiple second connectors 32.Interconnecting member 30 passes through the first connector 31 and business board 10
It is connected.Interconnecting member 30 is by the second connector 32 and business board 10 and exchanges board 20 and is connected.Multiple
Any one first connector 31 in a connector 31 can be conducted with multiple second connectors 32, business board 10
It is connected with exchanging board 20 by the circuit set in the first connector 31 or the second connector 32 and interconnecting member 30
Connect and carry out signal exchange.Certainly, business board 10 can also be by the first connector 31 and with exchanging board 20
The circuit set in two connectors 32 and interconnecting member 30 is connected and carries out signal exchange.
The present invention proposes the plate of communication apparatus to plate interconnecting method, and multiple interconnecting members 30 realize all business boards 10
To the interconnection demand exchanged between board 20, equipment air channel is added, equipment cooling problem can greatly be improved,
Simplify interconnection design, so as to reduce the power consumption and cost of the present invention.
In the present embodiment, there is business intercommunication demand between business board 10 and exchange board 20.As shown in figure 3, industry
The logic interconnection relation for the optical signal being engaged between board 10 and exchange board 20.In addition, adjacent business board 10
There is optical signal interconnection vias.Adjacent exchange board 20 also has optical signal interconnection vias.And, all business boards 10
Power supply is needed to connect between exchange board 20.
Interconnecting member 30 is made using pcb board, and pcb board is waveguide embedded PCB plate.Pcb board be hard plate not
Need to be equipped with 1 pair 1 of fixed frame 40, be directly anchored on equipment machine frame.
In the interconnection plate insertion pcb board of interconnecting member 30, optical signal, multiple and business board are transmitted by waveguide paths
10 with exchange board 20 by optical signal connector enter traveling optical signal exchange.
In the interconnection plate insertion pcb board of interconnecting member 30, metal pathway transmitting telecommunication number is powered to each veneer.
Wherein, veneer includes business board 10 and exchanges board 20.
As shown in figure 3, the logic interconnection relation of the optical signal between business board 10 and exchange board 20.The equipment has
N block business board 10 and M blocks exchange board 20, and Fig. 3 shows any business board 10 and any exchange board 20
Between all there is optical signal interconnection vias.
The concrete operation step for realizing above-described embodiment is：
Business board 10 to the optical signal interconnected relationship for exchanging board 20 will be divided into Fig. 3 first many as shown in Figure 4
Individual sub- interconnected relationship.
The present embodiment dividing mode exchanges M sub- interconnected relationships of the different demarcation of board 20 for Fig. 4 according to M.Often
All interconnection of the height interconnection comprising a power board with N number of business board 10.So, business board 10 and power board
The interconnection of card 20 needs M interconnecting member 30.Wherein, division principle is to be divided according to the number for exchanging board 20.
One all interconnection for exchanging board 20 and all business boards 10 is divided into a son interconnection.Can also be by a friendship
Change board 20 and be divided into many height interconnection with all interconnection of all business boards 10.
As shown in Figure 7 and Figure 8, the connection of interconnecting member 30, needs M corresponding interconnecting members altogether.Interconnection
Interconnection plate is made using optical fiber soft board in part 30.
The first connector 31 that interconnecting member 30 is included is believed using the light of optical signal connector docking corresponding service board 10
Number connector, the corresponding light for exchanging board 20 of the optical signal connector of the second connector 32 docking that interconnecting member 30 is included
Signal connector.
Further, in order to reduce the area of optical fiber soft board interconnection plate, the inner fiber material of interconnecting member 30 can use curved
Bilge radius are less than 10mm anti-microbend fiber material, can crimp optical fiber soft board, and as shown in Figure 8 is cylindric.This
Sample can reduce the depth requirements of equipment, shorten air channel.In addition, interconnection plate can also use optical fiber in interconnecting member 30
Interconnection, then multifiber is bundled into the cylindric of Fig. 8.
In the present embodiment, interconnecting member 30 can also include interconnection plate and dock optical signal connector with business board 10
Or signal connector, with exchanging the docking optical signal connector of board 20 or electric signal connector.
In the present embodiment, business board 10 is multiple, and multiple business boards 10 are set parallelly.Energy is so set
Enough ensure that there are good vent passages between multiple business boards 10.
Wherein, it is multiple to exchange board 20, and multiple exchange boards 20 are set parallelly, and business board 10 is with exchanging
Board 20 is parallel.So set and ensure that between multiple exchange boards 20 that there are good vent passages.Simultaneously
Add the service life of the present invention.And there is gap between adjacent business board 10 and adjacent exchange board 20.
As shown in Figure 5 and Figure 6, in the present embodiment, the business board 10 and power board connected by interconnecting member 30
Card 20 is parallel to each other, and fixed frame 40 is fixedly installed on interconnecting member 30.Wherein, multiple business boards 10 set with
Close to the setting distance exchanged between board 20 of business board 10 be more than setting distance between business board 10 or
More than the setting distance exchanged between board 20.And interconnecting member 30 is conducted with arbitrary first connector 31.Or
It is that interconnecting member 30 is conducted with arbitrary second connector 32.
Further, as shown in fig. 7, being provided with multiple fixtures 41 on fixed frame 40, one group of in the vertical direction
One sub- interconnecting member of the correspondence interconnecting member of fixture 41, multiple fixtures 41 are by business board 10 and exchange board
20 are connected with interconnecting member 30.
As shown in figure 8, interconnecting member 30 in the present embodiment is rollable softpanel structure.Wherein, softpanel structure
Interconnecting member 30 can be curled into the interconnecting member of column structure.It so can effectively reduce communication exchange device
Inner space, while the once big outlet in air channel, improves the performance of switching equipment.
As shown in Fig. 2 in the present embodiment, multiple business boards 10 constitute business board group, multiple exchange boards 20
Composition exchanges board group, and business board group is located at the side for exchanging board group.
In the second embodiment of the present invention, multiple business boards 10 constitute business board group, multiple 20 groups of exchange boards
Into board group is exchanged, business board group is perpendicular with exchanging board group.
Wherein, multiple interconnecting members 30 are abreast arranged on business board 10 with exchanging the homonymy of board 20.So set
Business board 10 can be increased with exchanging the bonding strength between board 20 by putting.
As shown in figure 11, in the present embodiment, interconnecting member 30 and business board 10 and being exchanged also set between board 20
The fixture 41 that board 20 is provided with for fixed service board 10 and exchanged on fixed frame 40, fixed frame 40 is equipped with,
Wherein, fixture 41 is neck.So set and further strengthen business board 10 with exchanging between board 20
Bonding strength.So that the present invention is more secure and reliable to use.The use longevity of communication exchange device can effectively be increased
Life.Wherein, fixture includes the light fastener or electric fastener docked with business board 10, with power board card docking
Light fastener or electric fastener.
In the present embodiment, the same fixed frame 40 of all correspondences of interconnecting member 30.Fixed frame 40 is located in the middle of equipment, Gu
Fixed all interconnecting members 30.
Wherein, fixed frame 40 is placed in the middle, and interconnecting member 30 is inserted into fixed frame 40.Blower fan 50 is placed on finally.It is logical
The air channel for interrogating switching equipment uses preceding inlet air, rear air-out.
When needing to exchange board 20 and business 10 direct interconnected relationship of board in change equipment, can directly it change not
Realized with the interconnected relationship even interconnecting member 30 of unlike material.For example, wherein several blocks waveguide embedded PCB plates can
To be replaced with optical fiber soft board.
Wherein, when interconnecting member 30 is made using soft material, it is necessary to increase solid such as optical fiber or optical fiber soft board
Determine frame 40.The present embodiment, one fixed frame 40 of correspondence of optical fiber soft board interconnecting member 30.
The framework of fixed frame 40 makes the framework of window type using hard material, for example, can use metal or rigid plastics
Deng.On the framework for interconnecting member 30 being tied up or being screwed in fixed frame 40.
Optical signal connector on optical fiber soft board is fixed at fastener, and connector is fixed at fastener.Fastener can be with
It is the first connector 31 or the second connector 32 or metal reinforced part.
In the present embodiment, business board 10 can be caused and exchange between board 20 and interconnecting member 30 by so setting
Realization is detachably connected, and directly can also be inserted into neck and is arranged on interconnection business board 10 and exchange board 20
Wire inside part 30 is conducted.So set simple, convenient, it is possible to increase may be used also while production efficiency
To reduce maintenance cost, i.e., when changing the business board 10 that breaks down or exchange board 20, be directly pulled out or
Insertion.
After business board 10 inserts equipment, the optical signal connector of business board 10 is connected at fastener.Work as exchange
After the insertion equipment of board 20, exchange the optical signal connector of board 20 and be connected at fastener.Then business board is realized
Card 10 and the optical signal exchanged between board 20 are just interconnected by the path in interconnecting member.
As shown in Fig. 2 communication exchange device exchanges board 20, business board 10 and exchange board comprising business board 10
20 all insert equipment from front.Interconnecting member 30 and fixed frame 40 such as Fig. 2 are placed.Veneer is more from top to bottom for equipment,
Distance.Design equipment air channel and use preceding inlet air, rear air-out, then air channel is short, and air port is big.Blower fan 50 can be placed
In last, exhausting or blowing.Greatly improve equipment cooling problem, simplify interconnection design, so as to reduce equipment power dissipation.
Wherein, appliance services board 10 is erected insert in a device, and power board is horizontal in a device to be inserted.
As shown in figure 12, shown interconnecting member 30 provides adjacent business board and the adjacent interconnection for exchanging board, with
And power supply connection.
As shown in figure 13, in the present embodiment, dividing mode is mutual for N number of son according to N number of different demarcation of business board 10
The relation of company.The interconnection for a business board and M power board is interconnected per height.So, business board and power board interconnection
Need N number of interconnecting member 30.
As shown in figure 8, the connection of interconnecting member 30, needs N number of corresponding interconnecting member 30 altogether.Interconnecting member 30
In interconnection plate using waveguide embedded PCB plate make.The optical signal connector correspondence business board that interconnecting member 30 is included
The optical signal connector of card 10, the optical signal that the optical signal connector correspondence that interconnecting member 30 is included exchanges board 20 connects
Connect device.Interconnection plate can be directly anchored on equipment machine frame using waveguide embedded PCB plate.
In the present embodiment, communication exchange device also includes blower fan 50, and blower fan 50 is located at business board 10 and exchanges board
20 opposite side, blower fan 50 and business board 10 and to exchange and form multiple horizontal air channels between board 20.So set
Equipment cooling problem can greatly be improved, simplify interconnection design, so as to reduce equipment power dissipation and cost.
As shown in Figure 10 to Figure 13, in the third embodiment of the present invention, communication exchange device also includes blower fan 50, wind
Machine 50 is located at business board 10 or exchanges the opposite side of board 20, blower fan 50 and business board 10 and exchanges board 20
Between form multiple horizontal air channels.Equipment cooling problem can greatly be improved by so setting, and simplify interconnection design, so that
Reduce equipment power dissipation and cost.Wherein, blower fan 50 can be multiple, and blower fan 50 can be arranged on the communication exchange device
Above and below, the position of top or lower section can also be positioned only at, so ensure that the communication exchange device has
Good radiating and performance of ventilating.
In the present embodiment, the 3rd connector 11 is provided with business board 10, business board 10 passes through the 3rd connector
11 are connected with interconnecting member 30.Exchange and the 4th connector 21 is provided with board 20, exchange board 20 and pass through the 4th
Connector 21 is connected with interconnecting member 30.So it is provided with beneficial to business board 10, exchanges board 20 and interconnection
There is good conduction property between part 30.
Wherein, interconnecting member 30 is hard platy structure, column structure or is rollable softpanel structure.Interconnecting member
30 can also be optical fiber soft board, polymer optical wave guide pcb board or the photoelectricity mixing printed board of All-optical signal intercommunication.So
The inner space of communication exchange device can effectively be reduced, while the once big outlet in air channel, improves switching equipment
Performance.
As can be seen from the above description, the above embodiments of the present invention realize following technique effect：
Apply the technical scheme of the present invention, including multiple interconnecting members, be provided with interconnection part multiple first connectors and
Multiple second connectors, interconnecting member by the first connector and the second connector and business board and exchanges board phase respectively
Connection.Realize that business board snaps into the interconnection exchanged between board by multiple interconnecting members, improve dissipating for the present invention
Heat energy power, so as to reduce the power consumption and cost of the present invention.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the technology of this area
For personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made is any
Modification, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (16)
1. a kind of communication exchange device, it is characterised in that including：
Business board (10)；
Exchange board (20)；
Interconnecting member (30), the interconnecting member (30) is multiple, on multiple interconnecting members (30)
Multiple first connectors (31) and multiple second connectors (32) are provided with, the interconnecting member (30) is respectively
By first connector (31) and second connector (32) and the business board (10) and described
Board (20) is exchanged to be connected.
2. communication exchange device according to claim 1, it is characterised in that in multiple first connectors (31)
Any one described first connector (31) be conducted with multiple second connectors (32), the business board
Card (10) passes through first connector (31) and/or second connector with the board (20) that exchanges
(32) be connected go forward side by side horizontal electrical signal and/or optical signal of the circuit and in the interconnecting member (30) set is handed over
Change.
3. communication exchange device according to claim 2, it is characterised in that multiple first connector (31) phases
Mutually conducting, multiple second connector (32) mutual conductions.
4. communication exchange device according to claim 2, it is characterised in that the business board (10) be it is multiple,
Multiple business boards (10) are set parallelly.
5. communication exchange device according to claim 4, it is characterised in that the exchange board (20) be it is multiple,
Multiple exchange boards (20) are set parallelly, and the business board (10) exchanges board (20) with described
It is parallel.
6. communication exchange device according to claim 5, it is characterised in that multiple business board (10) compositions
Business board group, multiple exchange board (20) compositions exchange board group, and the business board group is located at described
Exchange the side of board group.
7. communication exchange device according to claim 4, it is characterised in that multiple business board (10) compositions
Business board group, the exchange board (20) is multiple, and multiple exchange board (20) compositions exchange board
Group, the business board group with described to exchange board group perpendicular.
8. the communication exchange device according to claim 6 or 7, it is characterised in that multiple interconnecting members (30)
Abreast it is arranged on the business board (10) and the homonymy for exchanging board (20).
9. communication exchange device according to claim 7, it is characterised in that the interconnecting member (30) and the industry
At least one fixed frame (40) is additionally provided between business board (10) and the exchange board (20), it is described solid
Determine to be provided with frame (40) for fixing the business board (10) and the fixture for exchanging board (20)
(41)。
10. communication exchange device according to claim 9, it is characterised in that the fixture (41) is neck.
11. communication exchange device according to claim 1, it is characterised in that the communication exchange device also includes blower fan
(50), the blower fan (50) is located at the business board (10) and the opposite side for exchanging board (20),
The blower fan (50) and the business board (10) and described exchange form multiple beam winds between board (20)
Road.
12. communication exchange device according to claim 1, it is characterised in that the communication exchange device also includes blower fan
(50), the blower fan (50) is located at the business board (10) or the opposite side for exchanging board (20),
The blower fan (50) and the business board (10) and described exchange form multiple beam winds between board (20)
Road.
13. communication exchange device according to claim 1, it is characterised in that be provided with the business board (10)
3rd connector (11), the business board (10) passes through the 3rd connector (11) and the interconnection
Part (30) is connected.
14. communication exchange device according to claim 1, it is characterised in that be provided with the exchange board (20)
4th connector (21), the exchange board (20) passes through the 4th connector (21) and the interconnection
Part (30) is connected.
15. communication exchange device according to claim 1, it is characterised in that the interconnecting member (30) is hard plate
Shape structure, column structure or rollable softpanel structure.
16. communication exchange device according to claim 1, it is characterised in that the interconnecting member (30) is believed for full light
Optical fiber soft board, polymer optical wave guide pcb board or the photoelectricity mixing printed board of number intercommunication.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610006378.1A CN106953816A (en) | 2016-01-06 | 2016-01-06 | Communication exchange device |
| PCT/CN2017/070170 WO2017118386A1 (en) | 2016-01-06 | 2017-01-04 | Communication switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610006378.1A CN106953816A (en) | 2016-01-06 | 2016-01-06 | Communication exchange device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106953816A true CN106953816A (en) | 2017-07-14 |
Family
ID=59273277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610006378.1A Pending CN106953816A (en) | 2016-01-06 | 2016-01-06 | Communication exchange device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106953816A (en) |
| WO (1) | WO2017118386A1 (en) |
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| WO2021017595A1 (en) * | 2019-07-29 | 2021-02-04 | 中兴通讯股份有限公司 | Communication device |
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| CN109842445A (en) * | 2017-11-29 | 2019-06-04 | 华为技术有限公司 | Light back board system, exchange system and its upgrade method |
| US11237345B2 (en) | 2017-11-29 | 2022-02-01 | Huawei Technologies Co., Ltd. | Optical backplane system, switching system, and switching system upgrade method |
| WO2021017595A1 (en) * | 2019-07-29 | 2021-02-04 | 中兴通讯股份有限公司 | Communication device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017118386A1 (en) | 2017-07-13 |
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Application publication date: 20170714 |