CN204119237U - 2GX-4GE management type fiber optical transceiver - Google Patents
2GX-4GE management type fiber optical transceiver Download PDFInfo
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- CN204119237U CN204119237U CN201420434322.2U CN201420434322U CN204119237U CN 204119237 U CN204119237 U CN 204119237U CN 201420434322 U CN201420434322 U CN 201420434322U CN 204119237 U CN204119237 U CN 204119237U
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Abstract
The utility model is 2GX-4GE management type fiber optical transceiver, its structure comprises a 2GX-4GE module, this 2GX-4GE module has 6 signal input/output terminals, wherein the 1st, the 2nd signal input/output terminal is corresponding with the 1st, the 2nd signal input/output end of Ethernet GX1-2 light mouth (1000Base-X) respectively to connect, and the 3rd, the 4th, the 5th, the 6th signal input/output terminal is corresponding with the 1st, the 2nd, the 3rd, the 4th the signal input/output end of Ethernet GE1-4 electricity mouth (1000Base-T) respectively to connect.Advantage: there is OAM management, realize the function of the mutual management between devices from different manufacturers; There is LAG function, realize 1:1 protection and 1+1 protection; There are 2 GX interfaces and 4 GE interfaces, realize Fast Ethernet and carry out long-distance transmissions by light path.
Description
Technical field
The utility model relates to a kind of 2GX-4GE management type fiber optical transceiver, there is the OAM management of optical fibers transceiver based on 802.3ah, realize the conversion between the 4 adaptive GE electricity mouths in tunnel 10/100/1000 and GX light mouth, OAM frame in light mouth data flow can manage OAM management of optical fibers transceiver, meets IEEE 802.3ah agreement.2GX-4GE management type fiber optical transceiver supports the LACP agreement based on IEEE 802.3ad/802.1ax standard simultaneously, realizes 1:1 or the 1+1 protection function of two light mouth under such an arrangement.
Background technology
The 2GX-4GE management type fiber optical transceiver of current use, in actual applications, Ethernet service user, by Fiber connection to supporting arbitrarily the ethernet device that the OAM based on 802.3ah manages, namely user can manage this 0AM management of optical fibers transceiver, facilitate user to carry out unified management to devices from different manufacturers, save equipment control cost.The LAG function of 2GX-4GE management type fiber optical transceiver ensure that and the normal transmission of link substantially improves the reliability of transmission.
Summary of the invention
The utility model proposes a kind of 2GX-4GE management type fiber optical transceiver, based on 802.3ah, its object is intended to overcome the problem that the different management agreement of different manufacturers causes management platform numerous, the OAM based on 802.3ah is provided to manage, the ethernet device of all support 802.3ah all can manage the fiber optical transceiver of OAM management, improve transmission reliability, provide the LAG function based on IEEE 802.3ad/802.1ax standard.
Technical solution of the present utility model: its structure comprises a 2GX-4GE module, this 2GX-4GE module has 6 signal input/output terminals, wherein 1-2 signal input/output terminal of 2GX-4GE module and 1-2 signal input/output end of Ethernet GX1-2 light mouth (1000Base-X) is corresponding connects, 3-6 signal input/output terminal of 2GX-4GE module is corresponding with 1-4 the signal input/output end of Ethernet GE1-4 electricity mouth (1000Base-T) to connect.Support based on IEEE 802.3ah agreement, support based on IEEE 802.3ad/802.1ax agreement.
Advantage of the present utility model: the OAM had based on IEEE 802.3ah agreement manages; based on the LAG function of IEEE 802.3ad/802.1ax agreement; realize 1:1 protection and 1+1 protection; realize the function of the mutual management between devices from different manufacturers; save equipment control cost, improve transmission reliability.There are 2 GX interfaces and 4 GE interfaces, realize Fast Ethernet and carry out long-distance transmissions by light path.
Accompanying drawing explanation
Accompanying drawing 1 is the connection diagram of 2GX-4GE management type fiber optical transceiver.
Accompanying drawing 2 is internal structure schematic diagrames of 2GX-4GE module.
Embodiment
Contrast Fig. 1,2GX-4GE management type fiber optical transceiver, its structure comprises a 2GX-4GE module, this 2GX-4GE module has 6 signal input/output terminals, wherein the 1st, the 2nd signal input/output terminal is corresponding with the 1st, the 2nd signal input/output end of Ethernet GX1-2 light mouth (1000Base-X) respectively to connect, and the 3rd, the 4th, the 5th, the 6th signal input/output terminal is corresponding with the 1st, the 2nd, the 3rd, the 4th the signal input/output end of Ethernet GE1-4 electricity mouth (1000Base-T) respectively to connect.
The light signal input/output end of described Ethernet GX light mouth connects through the entrance input/output terminal of optical fiber and optical transport network, and the speed of light signal is 1.25G.The data differential signals input/output end of the Fast Ethernet of Ethernet GE electricity mouth connects through the input/output terminal of twisted-pair feeder and switch or computer PC.
Contrast Fig. 2,2GX-4GE module, its structure comprises ARRIVE FPGA (5CGXFC4C6F27I7), Ethernet switching chip (88E6176), ethernet PHY chip (88E1512) and POWER PC module (8308), wherein connect by capacity coupled ARRIVE FPGA light message input/output end is corresponding with the signal input/output terminal of 1.25G optical module.The 2 road RGMII interfaces of ARRIVE FPGA are corresponding with 2 road RGMII interfaces of Ethernet switching chip (88E6176) to connect, the GX interface of Ethernet switching chip (88E6176) is corresponding with the GX mouth of ethernet PHY chip (88E1512) to connect, the RGMII mouth of ethernet PHY chip (88E1512) and the RGMII mouth correspondence of POWER PC module (8308) connect, the data BUS of ARRIVE FPGA, the data BUS of address BUS and POWER PC module (8308), address BUS correspondence connects, the electric message input/output end of Ethernet switching chip (88E6176) connects through network transformer is corresponding with the signal input/output terminal of RJ45.
Business continues to be transferred in Ethernet switching chip after completing the OAM process of PTN interface by ARRIVE FPGA, and Ethernet switching chip completes the function of Ethernet physical layer for transmission and data link layer, mainly completes data cube computation to transmission medium.Generally follow IEEE 802.3z standard, function comprises coding and decoding to signal, transmitting-receiving process, management and control etc., the frame that light mouth comes, electric mouth is forwarded to for normal frames, 802.3ah frame is then forwarded to and is transferred latter linked POWER PC module (8308) by ethernet PHY chip (88E1512).
POWER PC module (8308) completes 802.3ah management frame data and processes, and carries out corresponding operating to Ethernet switching chip and ethernet PHY chip, and replys corresponding 802.3ah management frame data.It has 1 RGMII mouth to be connected with Ethernet switching chip, 1 SMI interface is connected with ethernet PHY chip with Ethernet switching chip, by different SMI addresses access Ethernet switching chip or ethernet PHY chip.
Claims (2)
1.2GX-4GE management type fiber optical transceiver, it is characterized in that comprising a 2GX-4GE module, this 2GX-4GE module has 6 signal input/output terminals, wherein the 1st, the 2nd signal input/output terminal is corresponding with the 1st, the 2nd signal input/output end of Ethernet GX1-2 light mouth respectively to connect, and the 3rd, the 4th, the 5th, the 6th signal input/output terminal is corresponding with the 1st, the 2nd, the 3rd, the 4th signal input/output end of Ethernet GE1-4 electricity mouth respectively to connect.
2. 2GX-4GE management type fiber optical transceiver according to claim 1, it is characterized in that described 2GX-4GE module, its structure comprises ARRIVE FPGA, Ethernet switching chip, ethernet PHY chip and POWER PC module, wherein connect by capacity coupled ARRIVE FPGA light message input/output end is corresponding with the signal input/output terminal of 1.25G optical module, the 2 road RGMII interfaces of ARRIVE FPGA are corresponding with 2 road RGMII interfaces of Ethernet switching chip to connect, the GX interface of Ethernet switching chip is corresponding with the GX mouth of ethernet PHY chip to connect, the RGMII mouth of ethernet PHY chip and the RGMII mouth correspondence of POWER PC module connect, the data BUS of ARRIVE FPGA, the data BUS of address BUS and POWER PC module, address BUS correspondence connects, the electric message input/output end of Ethernet switching chip connects through network transformer is corresponding with the signal input/output terminal of RJ45.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420434322.2U CN204119237U (en) | 2014-08-04 | 2014-08-04 | 2GX-4GE management type fiber optical transceiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420434322.2U CN204119237U (en) | 2014-08-04 | 2014-08-04 | 2GX-4GE management type fiber optical transceiver |
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| Publication Number | Publication Date |
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| CN204119237U true CN204119237U (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420434322.2U Expired - Fee Related CN204119237U (en) | 2014-08-04 | 2014-08-04 | 2GX-4GE management type fiber optical transceiver |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106160851A (en) * | 2016-09-05 | 2016-11-23 | 申瓯通信设备有限公司 | A kind of fiber optical transceiver with OAM |
-
2014
- 2014-08-04 CN CN201420434322.2U patent/CN204119237U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106160851A (en) * | 2016-09-05 | 2016-11-23 | 申瓯通信设备有限公司 | A kind of fiber optical transceiver with OAM |
| CN106160851B (en) * | 2016-09-05 | 2018-08-03 | 申瓯通信设备有限公司 | A kind of fiber optical transceiver of band OAM |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20180804 |
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| CF01 | Termination of patent right due to non-payment of annual fee |