CN203406900U - Routing backup device based on TD-LTE network and optical fiber network - Google Patents
Routing backup device based on TD-LTE network and optical fiber network Download PDFInfo
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- CN203406900U CN203406900U CN201320512970.0U CN201320512970U CN203406900U CN 203406900 U CN203406900 U CN 203406900U CN 201320512970 U CN201320512970 U CN 201320512970U CN 203406900 U CN203406900 U CN 203406900U
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Abstract
The utility model discloses a routing backup device based on a TD-LTE network and an optical fiber network. The routing backup device comprises routing gateway equipment and a plurality of pieces of terminal equipment, wherein the routing gateway equipment is installed in a central site, each piece of terminal equipment is installed at a service node and is in link connection with the routing gateway equipment through the optical fiber network and the TD-LTE network, each piece of terminal equipment comprises a first Ethernet interface connected with the optical fiber network and a wireless interface connected with the TD-LTE network, and the routing gateway equipment comprises a second Ethernet interface connected with the optical fiber network and a third Ethernet interface connected with the TD-LTE network. With the routing backup device, a function of routing backup for data transmission between the optical fiber network and the TD-LTE wireless network is achieved, the reliability of data transmission between the two networks is ensured, and an adopted client/server mode alleviates routing maintenance pressure of a routing gateway server and reduces system risks.
Description
Technical field
The utility model relates to route backup device, in particular a kind of route backup device based on TD-LTE network and fiber optic network.
Background technology
Along with carrying out of intelligent grid, electric power system takes up to carry out the construction of TD-LTE wireless network.Current power communication network be take fiberoptical networking as main, and the routing device on market is generally all realized based on cable data network, the Routing Protocol of operation standard such as RIP, OSPF etc., for those, disposed the fiber optic network region of TD-LTE wireless network, power consumer cannot utilize existing routing device to realize the route backup of light network and TD-LTE wireless network, the network reliability that cannot realize route backup reduces greatly, may cause serious economic loss due to network congested.
Therefore, prior art has yet to be improved and developed.
Utility model content
For the above-mentioned defect of prior art, the utility model provides a kind of route backup device based on TD-LTE network and fiber optic network, to realize the route backup to TD-LTE network and fiber optic network, and realizes the automatic switching function of route.
The technical scheme that the utility model technical solution problem adopts is as follows:
A kind of route backup device based on TD-LTE network and fiber optic network, wherein, comprise: the routing gateway equipment that is arranged on central site, and be arranged on each service node and by fiber optic network, be connected with described routing gateway equipment and set up link-attached several terminal equipment with TD-LTE network respectively, described terminal equipment comprises the first Ethernet interface and the wave point that is connected TD-LTE network that connects respectively fiber optic network; Described routing gateway equipment comprises the second Ethernet interface and the three-ethernet interface that is connected TD-LTE network that connects respectively fiber optic network;
Described terminal equipment also comprises for by described fiber optic network and TD-LTE network are carried out to the first fallback circuit that the routing configuration of terminal equipment business data transmission is carried out in link test, and described routing gateway equipment comprises suitable with described the first fallback circuit and according to the routing configuration of the business data transmission of terminal equipment, carries out second fallback circuit of routing configuration of the business data transmission of routing gateway equipment.
The described route backup device based on TD-LTE network and fiber optic network, wherein, described routing gateway equipment and terminal equipment adopt client and server mode, and described routing gateway equipment is server, and described terminal equipment is client.
The described route backup device based on TD-LTE network and fiber optic network, wherein, described the first fallback circuit comprises:
For at the Link State of described the first Ethernet interface and described routing gateway equipment measuring fiber network and the link test circuit of testing the Link State of TD-LTE network at described wave point and described routing gateway equipment;
For according to the test result of described link test circuit, by test successful network link to routing gateway equipment send the business route of terminal equipment is set to this route configuration information of testing successful network link and according to the response message of described routing gateway equipment feedback by business route handoff to the first via of the corresponding interface of the successful network link of test by configuration circuit;
Described the second fallback circuit comprises:
For the route configuration information being sent by configuration circuit according to the described first via, the business that terminal equipment is set, be routed to the successful network link of test and to described terminal equipment, send the secondary route configuration circuit that the business route of terminal equipment is set to the response message of the successful network link of test institute corresponding interface.
The described route backup device based on TD-LTE network and fiber optic network, wherein, described the first fallback circuit also comprises: for the supervisory circuit that continues this network link to monitor after testing successfully at link test circuit to the network link of fiber optic network or wireless network.
Route backup device based on TD-LTE network and fiber optic network provided by the utility model, its technical advantages reaching is: adopt end-to-end route test method, skipped the interior routing protocol of data transmission network, realized the route backup function that data are transmitted between fiber optic network and TD-LTE wireless network, guaranteed the reliability of transfer of data between fiber optic network and TD-LTE wireless network, and the customer end/server mode adopting, be applicable to very much the network configuration of point-to-multipoint, be convenient to large-scale data and collect application.
Accompanying drawing explanation
Fig. 1 is the structural representation of the route backup device based on TD-LTE network and fiber optic network that provides of the utility model.
Fig. 2 is the structural representation of a preferred embodiment of the route backup device based on TD-LTE network and fiber optic network that provides of the utility model.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, clear and definite, referring to the accompanying drawing embodiment that develops simultaneously, the utility model is further described.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Because existing route equipment all adopts the Routing Protocol of consolidated network, therefore, cannot carry out route handoff for the data service between two heterogeneous networks, more specifically, cannot realize the route handoff of data service between TD-LTE wireless network and fiber optic network, and the utility model provides a kind of route backup device based on TD-LTE network and fiber optic network in order to overcome these defects, as shown in Figure 1, this route backup device comprises: the routing gateway equipment 10 that is arranged on central site, and be arranged on each service node and by fiber optic network, be connected and set up link-attached several terminal equipment 20 with described routing gateway equipment 10 with TD-LTE network respectively, described terminal equipment 20 comprises the first Ethernet interface 21 and the wave point 22 that is connected TD-LTE network that connects respectively fiber optic network, described routing gateway equipment 10 comprises the second Ethernet interface 11 and the three-ethernet interface 12 that is connected TD-LTE network that connects respectively fiber optic network.Wherein said routing gateway equipment 10 adopts client and server mode with terminal equipment 20, and described routing gateway equipment is server, and described terminal equipment is client.And one of them of fiber optic network and TD-LTE network is active link, another is reserve link, concrete which for active link, another can be set according to actual conditions for reserve link, the present embodiment preferred fiber network is active link, TD-LTE network is reserve link.
Particularly, in order to realize backup functionality, in the present embodiment, terminal equipment 20 also comprises the first fallback circuit 23, for by described fiber optic network and TD-LTE network are carried out to the routing configuration that terminal equipment 20 business data transmission are carried out in link test; Accordingly, described routing gateway equipment 10 comprises second fallback circuit 13 suitable with described the first fallback circuit 23, for carry out the routing configuration of the business data transmission of routing gateway equipment 10 according to the routing configuration of the business data transmission of terminal equipment 20.
Further, as shown in Figure 2, the first fallback circuit 23 of terminal equipment 20 comprises: link test circuit 231 and the first via are by configuration circuit 232, wherein, link test circuit 231 is for the Link State with described routing gateway equipment 10 measuring fiber networks at described the first Ethernet interface 21 of difference, and the Link State of testing TD-LTE networks at described wave point 22 and described routing gateway equipment 10; The first via by configuration circuit 232 for according to the test result of described link test circuit 231, by testing successful network link, to routing gateway equipment 10, send the business route of terminal equipment 20 is set to the route configuration information that this tests successful network link, and according to the response message of described routing gateway equipment 10 feedbacks, business route handoff is arrived to the corresponding interface of the successful network link of test.And described the second fallback circuit 13 comprises secondary route configuration circuit 131, for the route configuration information being sent by configuration circuit 232 according to the described first via, the business that terminal equipment 20 is set is routed on the successful network link of test, and sends to described terminal equipment 20 response message that the business route of terminal equipment 20 is set to the successful network link of test institute corresponding interface.
Link test circuit prior test active link, breaks down and causes testing when unsuccessful at active link, test reserve link.In the present embodiment, because preferred fiber network is active link, TD-LTE network is reserve link, therefore, link test circuit prior is at the first Ethernet interface and described routing gateway equipment measuring fiber network, at fiber optic network, breaks down and causes testing when unsuccessful at wave point and described routing gateway equipment test TD-LTE network.Particularly, link test circuit is at the Link State of the first Ethernet interface and routing gateway equipment measuring fiber network, when testing successfully, the first via sends route configuration information by fiber optic network to routing gateway equipment by configuration circuit, the secondary route configuration circuit of routing gateway equipment is according to described route configuration information, the business that terminal equipment is set is routed to fiber optic network, to terminal equipment, send the response message that route arranges simultaneously, terminal equipment is according to this response message, and the business that local terminal is set is routed to the first Ethernet interface.When the Link State of link test circuit at the first Ethernet interface and routing gateway equipment measuring fiber network breaks down, cause testing when unsuccessful, link test circuit is at the Link State of wave point and routing gateway equipment test TD-LTE network, when testing successfully, the first via sends route configuration information by TD-LTE network to routing gateway equipment by configuration circuit, the secondary route configuration circuit of routing gateway equipment is according to described route configuration information, the business that terminal equipment is set is routed to TD-LTE network, to terminal equipment, send the response message that route arranges simultaneously, terminal equipment is according to this response message, the business that local terminal is set is routed to wave point.By said process, the present embodiment realized data service at TD-LTE network the route backup function between fiber optic network.
Further, the first fallback circuit also comprises supervisory circuit, for after testing successfully at link test circuit to the network link of fiber optic network or wireless network, continues this network link to monitor.The present embodiment is preferably monitored fiber optic network, and the Link State of continuance test fiber optic network.Meanwhile, the utility model adopts customer end/server mode, can alleviate as much as possible the route maintenance pressure of routing gateway server, has reduced system risk.
Preferably, terminal equipment of the present utility model adopts LINUX system, and routing gateway equipment adopts Windows server operating system, supports three above GE(gigabit Ethernets) interface, collects application to realize large-scale data.Certainly, aforesaid operations system only, for explaining the present embodiment, is not limited to the present embodiment, can adopt other operating systems to realize route backup function and route automatic switchover.
In the specific implementation, the state of a network link in the fiber optic network of terminal equipment test connection route gateway device and TD-LTE network, and when testing successfully, at this, test the interface that successful network link is corresponding and send route configuration information to routing gateway equipment; The business that routing gateway equipment arranges described terminal equipment according to described route configuration information is routed to this and tests successful network link, and sends response message to terminal equipment; The business that terminal equipment arranges local terminal according to described response message is routed to this tests the corresponding interface of successful network link.
Wherein, the route backup process for fiber optic network and TD-LTE network, as previously mentioned, does not repeat one by one at this.And by above-mentioned route backup method, the utility model has been realized the route backup function that data are transmitted between fiber optic network and TD-LTE wireless network, realized the synchronous switching of bi-directional routing, guaranteed the stability of fiber optic network and TD-LTE wireless network.
In sum, the route backup device based on TD-LTE network and fiber optic network that the utility model provides, adopt end-to-end route test method, skipped the interior routing protocol of data transmission network, realized the route backup function that data are transmitted between fiber optic network and TD-LTE wireless network, guaranteed the reliability of transfer of data between fiber optic network and TD-LTE wireless network, and the customer end/server mode adopting, alleviated as much as possible the route maintenance pressure of routing gateway server, reduced system risk, be applicable to very much the network configuration of point-to-multipoint, be convenient to large-scale data and collect application.
Should be understood that; application of the present utility model is not limited to above-mentioned giving an example; for those of ordinary skills, can be improved according to the above description or convert, all these improvement and conversion all should belong to the protection range of the utility model claims.
Claims (4)
1. the route backup device based on TD-LTE network and fiber optic network, it is characterized in that, comprise: the routing gateway equipment that is arranged on central site, and be arranged on each service node and by fiber optic network, be connected with described routing gateway equipment and set up link-attached several terminal equipment with TD-LTE network respectively, described terminal equipment comprises the first Ethernet interface and the wave point that is connected TD-LTE network that connects respectively fiber optic network; Described routing gateway equipment comprises the second Ethernet interface and the three-ethernet interface that is connected TD-LTE network that connects respectively fiber optic network;
Described terminal equipment also comprises for by described fiber optic network and TD-LTE network are carried out to the first fallback circuit that the routing configuration of terminal equipment business data transmission is carried out in link test, and described routing gateway equipment comprises suitable with described the first fallback circuit and according to the routing configuration of the business data transmission of terminal equipment, carries out second fallback circuit of routing configuration of the business data transmission of routing gateway equipment.
2. the route backup device based on TD-LTE network and fiber optic network according to claim 1, it is characterized in that, described routing gateway equipment and terminal equipment adopt client and server mode, and described routing gateway equipment is server, and described terminal equipment is client.
3. the route backup device based on TD-LTE network and fiber optic network according to claim 2, is characterized in that, described the first fallback circuit comprises:
For at the Link State of described the first Ethernet interface and described routing gateway equipment measuring fiber network and the link test circuit of testing the Link State of TD-LTE network at described wave point and described routing gateway equipment;
For according to the test result of described link test circuit, by test successful network link to routing gateway equipment send the business route of terminal equipment is set to this route configuration information of testing successful network link and according to the response message of described routing gateway equipment feedback by business route handoff to the first via of the corresponding interface of the successful network link of test by configuration circuit;
Described the second fallback circuit comprises:
For the route configuration information being sent by configuration circuit according to the described first via, the business that terminal equipment is set, be routed to the successful network link of test and to described terminal equipment, send the secondary route configuration circuit that the business route of terminal equipment is set to the response message of the successful network link of test institute corresponding interface.
4. the route backup device based on TD-LTE network and fiber optic network according to claim 3, it is characterized in that, described the first fallback circuit also comprises: for the supervisory circuit that continues this network link to monitor after testing successfully at link test circuit to the network link of fiber optic network or wireless network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320512970.0U CN203406900U (en) | 2013-08-21 | 2013-08-21 | Routing backup device based on TD-LTE network and optical fiber network |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320512970.0U CN203406900U (en) | 2013-08-21 | 2013-08-21 | Routing backup device based on TD-LTE network and optical fiber network |
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| CN203406900U true CN203406900U (en) | 2014-01-22 |
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| CN201320512970.0U Expired - Lifetime CN203406900U (en) | 2013-08-21 | 2013-08-21 | Routing backup device based on TD-LTE network and optical fiber network |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103414636A (en) * | 2013-08-21 | 2013-11-27 | 深圳市特发泰科通信科技有限公司 | Route backup device and method based on TD-LTE network and optical network |
| CN112968733A (en) * | 2021-02-03 | 2021-06-15 | 深圳市融创飞宇通讯有限公司 | Intelligent integrated redundant network device integrating ONU (optical network unit) and 5G (third generation) modules |
-
2013
- 2013-08-21 CN CN201320512970.0U patent/CN203406900U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103414636A (en) * | 2013-08-21 | 2013-11-27 | 深圳市特发泰科通信科技有限公司 | Route backup device and method based on TD-LTE network and optical network |
| CN112968733A (en) * | 2021-02-03 | 2021-06-15 | 深圳市融创飞宇通讯有限公司 | Intelligent integrated redundant network device integrating ONU (optical network unit) and 5G (third generation) modules |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140122 |
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| CX01 | Expiry of patent term |