CN103731203A - EPON device networking structure with anti-thunder function - Google Patents
EPON device networking structure with anti-thunder function Download PDFInfo
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- CN103731203A CN103731203A CN201310568601.8A CN201310568601A CN103731203A CN 103731203 A CN103731203 A CN 103731203A CN 201310568601 A CN201310568601 A CN 201310568601A CN 103731203 A CN103731203 A CN 103731203A
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Abstract
The invention discloses an EPON device networking structure with an anti-thunder function. The EPON device networking structure comprises an OLT, an optical splitter, an ONU and EOC head end equipment. The OLT is connected with a second network anti-thunder device, the optical splitter is connected with a third network anti-thunder device which is connected with the second network anti-thunder device, the optical splitter, the ONU and the EOC head end equipment are connected in sequence, the EOC head end equipment is connected with EOC terminal equipment and a distributor, the distributor is connected with first network anti-thunder devices which are connected to sub front-end equipment, and the sub front-end equipment is connected with head front-end equipment. The EPON device networking structure has the advantages that the service requirement of three-in-one network is met, anti-thunder protection is achieved, and equipment safety is higher.
Description
Technical field
The present invention relates to network equipment networking structure, relate in particular have the EPON equipment network structure of lightning protection function.
Background technology
Unification of three nets refers to that telecommunications network, broadcasting and television network and the Internet are in broadband communication network, digital tv network, Next Generation Internet evolution process, three macroreticulars are by technological transformation, its technical functionality reaches unanimity, the scope of business reaches unanimity, network interconnection intercommunication, resource-sharing, can provide for user the many services such as voice, data and radio and television.The development of unification of three nets in recent years and utilization have become a large focus.In order to catch up with growing the Internet traffic, Virtual network operator has been transformed optical fiber and optical transmission device.In the operation of network, safety problem is the problem that people relatively pay close attention to all the time, and especially, in weather changeable summer, the network equipment will suffer this serious test.
Summary of the invention
The invention provides the EPON equipment network structure with lightning protection function, it meets the business demand of unification of three nets, and has lightning protection, makes the fail safe of equipment higher.
For solving above-mentioned technical problem, the present invention by the following technical solutions:
The EPON equipment network structure with lightning protection function, it comprises optical line terminal OLT, optical splitter, optical network unit ONU and EOC headend, on described optical link equipment OLT, be connected with second network lightning protection device, on described optical splitter, be connected with the 3rd network ' s thunder device, described second network lightning protection device is connected with the 3rd network ' s thunder device, described optical splitter, optical network unit ONU is connected successively with EOC headend, on described EOC headend, be connected with EOC terminal equipment and distributor, on described distributor, be connected with first network lightning protection device, described first network lightning protection device is connected on sub-headend equipment, described sub-headend equipment is connected with general headend equipment.
Further technical scheme is:
As preferably, described first network lightning protection device is 24 mouthfuls of network ' s thunder devices, and described second network lightning protection device and the 3rd network ' s thunder device are single port lightning protection device.
As preferably, described optical splitter is 1:16 optical splitter.
As preferably, on described EOC headend, be connected with a plurality of EOC terminal equipments.
As preferably, described distributor comprises the first distributor and the second distributor, and the first described distributor is connected on EOC headend.
Compared with prior art, the invention has the beneficial effects as follows:
1, of the present inventionly can be unification of three nets two-way data channel is provided, data transmission quality is high, fail safe good.
2, the present invention has accessed respectively network ' s thunder device in equipment, can avoid the destruction of thunder and lightning to equipment, time fail safe be improved.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Fig. 1 is equipment network structure chart of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.Embodiments of the present invention include but not limited to the following example.
[embodiment]
The EPON equipment network structure with lightning protection function as shown in Figure 1, it comprises optical line terminal OLT, optical splitter, optical network unit ONU and EOC headend, on described optical link equipment OLT, be connected with second network lightning protection device, on described optical splitter, be connected with the 3rd network ' s thunder device, described second network lightning protection device is connected with the 3rd network ' s thunder device, described optical splitter, optical network unit ONU is connected successively with EOC headend, on described EOC headend, be connected with EOC terminal equipment and distributor, on described distributor, be connected with first network lightning protection device, described first network lightning protection device is connected on sub-headend equipment, described sub-headend equipment is connected with general headend equipment.In the present invention, general headend equipment is connected with CATV center by coaxial cable, and optical line terminal OLT is connected with various servers by EPON optical fiber, to provide miscellaneous service to user.EOC terminal equipment connects subscriber equipment, such as PC, TV etc.Adopt EPON+EOC access module, it has high access bandwidth, good service supporting capacity, build cost and operating cost is low, and security performance is good, meets the demand of unification of three nets.Optical line terminal OLT has larger extending space, can meet user's amplification, meets the expansion demand of value-added service.General headend equipment and sub-headend equipment are arranged on CATV center, signal sends to sub-headend equipment from general headend equipment and sends, on sub-headend equipment, connect first network lightning protection device, make first network lightning protection device to general headend equipment and sub-headend equipment, carry out lightning protection simultaneously; Distributor, EOC headend, EOC terminal equipment, optical splitter and optical network unit ONU are all arranged in community, connect the 3rd network ' s thunder device on optical splitter, can to the equipment in community, carry out lightning protection simultaneously; Second network lightning protection device carries out lightning protection to optical line terminal OLT; The present invention carries out respectively lightning protection by the residing place of equipment to it, can effectively improve fail safe.
Owing to being connected with a plurality of sub-headend equipment on general headend equipment, described first network lightning protection device is 24 mouthfuls of network ' s thunder devices, and described second network lightning protection device and the 3rd network ' s thunder device are single port lightning protection device.First network lightning protection device is 24 mouthfuls of network ' s thunder devices, can realize at most 24 sub-headend equipment are carried out to lightning protection simultaneously, simplifies annexation.
In order to improve Output optical power, described optical splitter is 1:16 optical splitter.
On described EOC headend, be connected with a plurality of EOC terminal equipments.EOC terminal equipment is for being connected with subscriber equipment, and a plurality of EOC terminal equipments can be realized a plurality of users' user demand.
In order to make Access Layer have multiple access module, described distributor comprises the first distributor and the second distributor, and the first described distributor is connected on EOC headend.The second distributor can be directly connected in user's TV, adapts to the demand of different districts.
Be as mentioned above embodiments of the invention.The present invention is not limited to above-mentioned execution mode, and anyone should learn the structural change of making under enlightenment of the present invention, and every have identical or close technical scheme with the present invention, within all falling into protection scope of the present invention.
Claims (5)
1. the EPON equipment network structure with lightning protection function, it comprises optical line terminal OLT, optical splitter, optical network unit ONU and EOC headend, it is characterized in that: on described optical link equipment OLT, be connected with second network lightning protection device, on described optical splitter, be connected with the 3rd network ' s thunder device, described second network lightning protection device is connected with the 3rd network ' s thunder device, described optical splitter, optical network unit ONU is connected successively with EOC headend, on described EOC headend, be connected with EOC terminal equipment and distributor, on described distributor, be connected with first network lightning protection device, described first network lightning protection device is connected on sub-headend equipment, described sub-headend equipment is connected with general headend equipment.
2. the EPON equipment network structure with lightning protection function according to claim 1, is characterized in that: described first network lightning protection device is 24 mouthfuls of network ' s thunder devices, and described second network lightning protection device and the 3rd network ' s thunder device are single port lightning protection device.
3. the EPON equipment network structure with lightning protection function according to claim 1, is characterized in that: described optical splitter is 1:16 optical splitter.
4. the EPON equipment network structure with lightning protection function according to claim 1, is characterized in that: on described EOC headend, be connected with a plurality of EOC terminal equipments.
5. the EPON equipment network structure with lightning protection function according to claim 1, is characterized in that: described distributor comprises the first distributor and the second distributor, and the first described distributor is connected on EOC headend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310568601.8A CN103731203A (en) | 2013-11-15 | 2013-11-15 | EPON device networking structure with anti-thunder function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310568601.8A CN103731203A (en) | 2013-11-15 | 2013-11-15 | EPON device networking structure with anti-thunder function |
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| CN103731203A true CN103731203A (en) | 2014-04-16 |
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| CN201310568601.8A Pending CN103731203A (en) | 2013-11-15 | 2013-11-15 | EPON device networking structure with anti-thunder function |
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| CN101345589A (en) * | 2008-08-25 | 2009-01-14 | 杭州华三通信技术有限公司 | Apparatus and method for integrating passive optical network and coaxial Ethernet component |
| CN202385107U (en) * | 2011-12-26 | 2012-08-15 | 华北电网有限公司通信管理中心 | Multimedia terminal box |
| CN102684792A (en) * | 2012-04-11 | 2012-09-19 | 深圳市同洲电子股份有限公司 | System for signal transmission |
| CN102694783A (en) * | 2011-03-25 | 2012-09-26 | 上海澳润信息科技有限公司 | Tri-network integrated multi-service photoelectric integrated network element |
| CN103179054A (en) * | 2013-03-11 | 2013-06-26 | 鼎点视讯科技有限公司 | Control panel and control method for optical network unit |
| CN203151086U (en) * | 2013-02-05 | 2013-08-21 | 中兴通讯股份有限公司 | Lightning-protection protective circuit |
| CN203574652U (en) * | 2013-11-15 | 2014-04-30 | 成都市宏山科技有限公司 | Lightning protection EPON equipment networking structure |
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2013
- 2013-11-15 CN CN201310568601.8A patent/CN103731203A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101345589A (en) * | 2008-08-25 | 2009-01-14 | 杭州华三通信技术有限公司 | Apparatus and method for integrating passive optical network and coaxial Ethernet component |
| CN102694783A (en) * | 2011-03-25 | 2012-09-26 | 上海澳润信息科技有限公司 | Tri-network integrated multi-service photoelectric integrated network element |
| CN202385107U (en) * | 2011-12-26 | 2012-08-15 | 华北电网有限公司通信管理中心 | Multimedia terminal box |
| CN102684792A (en) * | 2012-04-11 | 2012-09-19 | 深圳市同洲电子股份有限公司 | System for signal transmission |
| CN203151086U (en) * | 2013-02-05 | 2013-08-21 | 中兴通讯股份有限公司 | Lightning-protection protective circuit |
| CN103179054A (en) * | 2013-03-11 | 2013-06-26 | 鼎点视讯科技有限公司 | Control panel and control method for optical network unit |
| CN203574652U (en) * | 2013-11-15 | 2014-04-30 | 成都市宏山科技有限公司 | Lightning protection EPON equipment networking structure |
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Application publication date: 20140416 |