CN209390086U - Ethernet-Aggregation device based on E1 transmission - Google Patents
Ethernet-Aggregation device based on E1 transmission Download PDFInfo
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- CN209390086U CN209390086U CN201821992528.1U CN201821992528U CN209390086U CN 209390086 U CN209390086 U CN 209390086U CN 201821992528 U CN201821992528 U CN 201821992528U CN 209390086 U CN209390086 U CN 209390086U
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- 238000004220 aggregation Methods 0.000 title claims abstract description 32
- 230000005540 biological transmission Effects 0.000 title claims abstract description 29
- 238000004891 communication Methods 0.000 claims abstract description 48
- 238000013507 mapping Methods 0.000 claims abstract description 13
- 239000000835 fiber Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 2
- 230000006855 networking Effects 0.000 abstract description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of Ethernet-Aggregation devices based on E1 transmission, including switching engine device, RMII interface circuit, MACE1 mapping circuit；E1 interface circuit；The switching engine device includes light end interface circuit, CPU, control module, module of port cluster, protocol converter；Received optic communication signal is converted to digital electrical communication signals and is transmitted to the CPU by the smooth end interface circuit；Treated signal of communication by control module is transmitted to module of port cluster by the CPU, the module of port cluster, for converging signal of communication；The module of port cluster exports the signal of communication of convergence to RMII interface circuit by protocol converter, which is exported to E1 interface circuit by MACE1 mapping circuit by signal of communication and transmitted.The utility model provides that a kind of networking is simple and direct, and failure rate is few, the Ethernet-Aggregation device at low cost based on E1 transmission.
Description
Technical field
The utility model relates to ethernet communication transmission technique field more particularly to a kind of Ethernet remittances based on E1 transmission
Poly- device.
Background technique
Point-to-point ethernet bridge and Ethernet switch are all used currently based on the Ethernet-Aggregation system that E1 is transmitted
Scheme, referring to Fig. 1, the existing Ethernet-Aggregation system local side apparatus based on E1 transmission includes N platform (N≤16) Ethernet net
Bridge and 1 Ethernet switch, equipment is relatively more, and networking is complicated, and link is more, and fault point is more, and cost is also higher.
Chinese Patent Application No. are as follows: 200920237822.6, the applying date are as follows: on 110 26th, 2009, publication date are as follows:
On 06 30th, 2010, patent name was: a kind of network system based on E1 transmission, it discloses a kind of nets based on E1 transmission
Network system.The utility model provides a kind of network system based on E1 transmission, including central node equipment and terminal node are set
Standby, the central node equipment and end node devices are connected by the 2M link network consisting transmitted based on E1, the system
It further include management system, the IP interface communication of management system and central node equipment.The utility model realizes IP-based transmission
In network, the IP interface data of multiple acquisition device nodes passes through the data flow and plurality of communication schemes of multichannel, is transmitted to more
The IP data communications mode of a centralized management system.Provide management system, the perfect Distant supervision and control of system.
Although above patent document discloses above patent document and although discloses a kind of network system based on E1 transmission,
The 2M link network consisting connection that the system is transmitted based on E1, the system group network is complicated, and link is more, and fault point is more, cost also compared with
Height is not able to satisfy the demand in market.
Summary of the invention
The purpose of the utility model is to overcome the deficiencies in the prior art, provide that a kind of networking is simple and direct, and failure rate is few, cost
It is low, Ethernet-Aggregation device of the laser propagation effect more preferably based on E1 transmission.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
It is a kind of based on E1 transmission Ethernet-Aggregation device, including switching engine device, at least one RMII interface circuit,
At least one MACE1 mapping circuit；At least one E1 interface circuit；The switching engine device include light end interface circuit,
CPU, control module, module of port cluster, protocol converter；
Received optic communication signal is converted to digital electrical communication signals and is transmitted to the CPU by the smooth end interface circuit；It should
Treated signal of communication by control module is transmitted to module of port cluster by CPU, which is used to communicate
Signal is converged；The module of port cluster exports the signal of communication of convergence to RMII interface circuit by protocol converter,
Signal of communication is exported by MACE1 mapping circuit to E1 interface circuit and is transmitted by the RMII interface circuit.
The smooth end interface circuit is SC fiber optic interface circuits in one of the embodiments,.
The smooth end interface circuit includes photoelectric converter in one of the embodiments, which is used for will
Optical signal is converted to digital electric signal.
The module of port cluster is the chip of model INTEL82574 in one of the embodiments,.
The protocol converter is E1 protocol converter in one of the embodiments,.
It is SJ FE1-V35 chip that the E1 protocol converter, which is model, in one of the embodiments,.
The beneficial effects of the utility model are: the Ethernet-Aggregation device that 1, the utility model is transmitted based on E1 is from each remote
The E1 of end station point enters Ethernet-Aggregation device in local side, is handled in Ethernet-Aggregation device, and 1 tunnel is finally pooled
Ethernet signal, compared with currently existing scheme, the utility model local side only uses an Ethernet-Aggregation equipment, and networking is simple and direct,
Link is few；2, the utility model communications fault point is few, at low cost, and it is high that signal transmits accuracy rate；3, the utility model performance
Reliably, highly-safe, it is the ideal chose of communications.
Detailed description of the invention
Fig. 1 is that the utility model embodiment is illustrated based on the prior art circuits box of the E1 Ethernet-Aggregation device transmitted
Figure；
Fig. 2 is circuitry block schematic diagram of the utility model embodiment based on the E1 Ethernet-Aggregation device transmitted；
Fig. 3 is Ethernet-Aggregation device circuit side of the utility model embodiment based on the E1 Ethernet-Aggregation device transmitted
Block diagram；
Fig. 4 is the ether of Ethernet-Aggregation device of the utility model embodiment based on the E1 Ethernet-Aggregation device transmitted
Net switching engine circuit block diagram；
Specific embodiment
With reference to the accompanying drawing and specific embodiment is described in further detail the utility model.
Embodiment 1
Referring to Fig. 1, the existing Ethernet-Aggregation system based on E1 transmission all uses point-to-point ethernet bridge and ether
The scheme of network switch, local side apparatus include N platform (N≤16) ethernet bridge and 1 Ethernet switch, and equipment is relatively more,
Networking is complicated, and link is more, and fault point is more, and cost is also higher.In order to solve the deficiency of current programme, therefore, it is proposed to a kind of new
The Ethernet-Aggregation system based on E1 transmission of type.
Referring to Fig. 2, E1 interface should be passed through based on the Ethernet-Aggregation device 1 that E1 is transmitted by communication signal transmissions to local side E1
Signal of communication is transmitted to the Ethernet bridge 31 of distal end by the E1 transmission network 21 by transmission network 21 by E1 interface, should be with
Too bridge 31 will be in the communication equipment of communication signal transmissions to opposite end by Ethernet interface；
The utility model can access multiple E1 interfaces based on the Ethernet-Aggregation device 1 that E1 is transmitted, and pass through the E1 interface
Multiple E1 transmission networks such as multiple local side E1 transmission networks are accessed, such as E1 transmission network 22 can be accessed, is passed by multiple E1
Signal of communication is transmitted to the Ethernet bridge of distal end by defeated network by corresponding E1 interface, such as: the E1 transmission network 22
Signal of communication is transmitted to the Ethernet bridge 32 of distal end by E1 interface, which is believed communication by Ethernet interface
It number is transmitted in the communication equipment of opposite end；
E1 from each remote station is imported Ethernet-Aggregation device 1 in local side by the utility model, is converged in Ethernet
It is handled in poly- device 1, finally pools 1 road ethernet signal.
Embodiment 2
Referring to Fig. 3, Fig. 4 the difference is that, is somebody's turn to do the Ethernet-Aggregation device 1 that transmitted based on E1 with above-described embodiment,
Including switching engine device 11, at least one RMII interface circuit, at least one MACE1 mapping circuit；At least one E1 interface
Circuit；
Preferably, the RMII interface circuit includes RMII interface circuit 12 and RMII interface circuit 121；The MACE1
Mapping circuit includes MACE1 mapping circuit 13 and MACE1 mapping circuit 131；The E1 interface circuit includes E1 interface circuit 14
With E1 interface circuit 141
The switching engine device 11 includes light end interface circuit 111, CPU112, control module 113, module of port cluster
114, protocol converter 115；
Received optic communication signal is converted to digital electrical communication signals and is transmitted to this by the smooth end interface circuit 111
CPU112；Treated signal of communication by control module 113 is transmitted to module of port cluster 114 by the CPU112, the port
Aggregation module 114, for converging signal of communication；The signal of communication of convergence is passed through agreement by the module of port cluster 114
Signal of communication is passed through MACE1 mapping circuit 13 by the output of converter 115 to the RMII interface circuit 12, RMII interface circuit 12
Output to E1 interface circuit 14 transmits.
The switching engine device 11 can access multichannel RMII interface circuit, MACE1 mapping circuit；E1 interface circuit；
In the present embodiment, received optic communication signal is converted to digital electrical communication signals by the smooth end interface circuit 111
It is transmitted to the CPU112；Treated signal of communication by control module 113 is transmitted to module of port cluster by the CPU112
114, the module of port cluster 114, for converging signal of communication；The module of port cluster 114 believes the communication of convergence
Number by protocol converter 115 export to the RMII interface circuit 121, which passes through signal of communication
The output of MACE1 mapping circuit 131 to E1 interface circuit 141 transmits.
Signal of communication is transmitted separately to multiple local side E1 by multichannel E1 interface circuit and passed by the switching engine device 11
Defeated network, multiple local side E1 transmission network is transmitted separately to the Ethernet bridge of multiple distal ends by E1 interface circuit, by more
Signal of communication is carried out communications by Ethernet interface by a Ethernet bridge.
In the present embodiment, it is preferable that the smooth end interface circuit 111 is SC fiber optic interface circuits.
Preferably, the smooth end interface circuit 111 includes photoelectric converter 1111, which is used for light
Signal is converted to digital electric signal.
Preferably, the module of port cluster 114 is the chip of model INTEL82574.
Preferably, the protocol converter is E1 protocol converter.
Preferably, it is SJ FE1-V35 chip that the E1 protocol converter, which is model,.
The utility model local side only uses an Ethernet-Aggregation equipment, and networking is simple and direct, and link is few, communications fault point
Few, at low cost, communications effect is good, can satisfy the needs of market development.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.
Claims (6)
1. a kind of Ethernet-Aggregation device based on E1 transmission, it is characterised in that: including switching engine device, at least one RMII
Interface circuit, at least one MACE1 mapping circuit；At least one E1 interface circuit；The switching engine device includes light termination
Mouth circuit, CPU, control module, module of port cluster, protocol converter；
Received optic communication signal is converted to digital electrical communication signals and is transmitted to the CPU by the smooth end interface circuit；The CPU will
Treated signal of communication is transmitted to module of port cluster by control module, the module of port cluster, for by signal of communication
It is converged；The module of port cluster exports the signal of communication of convergence to RMII interface circuit by protocol converter, should
Signal of communication is exported by MACE1 mapping circuit to E1 interface circuit and is transmitted by RMII interface circuit.
2. the Ethernet-Aggregation device according to claim 1 based on E1 transmission, it is characterised in that: the smooth end interface circuit
For SC fiber optic interface circuits.
3. the Ethernet-Aggregation device according to claim 1 based on E1 transmission, it is characterised in that: the smooth end interface circuit
Including photoelectric converter, the photoelectric converter is for converting optical signals to digital electric signal.
4. the Ethernet-Aggregation device according to claim 1 based on E1 transmission, it is characterised in that: the module of port cluster
For the chip of model INTEL82574.
5. the Ethernet-Aggregation device according to claim 1 based on E1 transmission, it is characterised in that: the protocol converter
For E1 protocol converter.
6. the Ethernet-Aggregation device according to claim 5 based on E1 transmission, it is characterised in that: the E1 protocol converter
It is SJFE1-V35 chip for model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821992528.1U CN209390086U (en) | 2018-11-30 | 2018-11-30 | Ethernet-Aggregation device based on E1 transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821992528.1U CN209390086U (en) | 2018-11-30 | 2018-11-30 | Ethernet-Aggregation device based on E1 transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209390086U true CN209390086U (en) | 2019-09-13 |
Family
ID=67870120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821992528.1U Expired - Fee Related CN209390086U (en) | 2018-11-30 | 2018-11-30 | Ethernet-Aggregation device based on E1 transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209390086U (en) |
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2018
- 2018-11-30 CN CN201821992528.1U patent/CN209390086U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190913 |