CN205610668U - Double -line network access equipment - Google Patents
Double -line network access equipment Download PDFInfo
- Publication number
- CN205610668U CN205610668U CN201620193595.1U CN201620193595U CN205610668U CN 205610668 U CN205610668 U CN 205610668U CN 201620193595 U CN201620193595 U CN 201620193595U CN 205610668 U CN205610668 U CN 205610668U
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- CN
- China
- Prior art keywords
- processor
- broadband interface
- network access
- output port
- access device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a double -line network access equipment. Double -line network access equipment includes: the host computer box, first broadband interface, second broadband interface, output port, first processor and the second processor who is connected with output port. First processor acquires data first or second broadband interface, and the packing forms predetermined access formatted data, to second processor output, the access formatted data that second processor will acquire converts the output format data into, from output port output, when first processor opened circuit in first or the transmission of second broadband interface outlet, the link was establish to switching to another broadband interface, output port's one side and ethernet cable are connected, is the ethernet cable 50M BASE T ethernet cable. Under the condition about opening circuit all the way, through cooperateing with between first processor and the second processor, exert the effect of similar gateway, the switching has ensured the stability of network have a lot of social connections the area to another in.
Description
Technical field
This utility model relates to broadband network device technical field, particularly relates to a kind of two-wire network access and sets
Standby.
Background technology
Broadband network generally can include three parts: transmission network, exchange network and access network.?
In daily use, due to the impact of many factors, may result in broadband network, in some link
Disconnected, cause the user side of a part to use, the problem of data-bag lost.
It addition, compared with traditional network access mode, it is various that broadband access has transmission medium, authenticating party
The feature of formula complexity etc., also exists multiple network environment between different incoming ends.Its data packet format, language
Speech or communication protocol etc. all also exist certain difference, need to carry out packing conversion and could well complete number
According to transmitting procedure.
Therefore, prior art need development.
Summary of the invention
In place of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of two-wire network
Access device, it is intended to solution prior art middle width strip network insertion end is without backup link, easily by line interruption shadow
The problem rung.
In order to achieve the above object, this utility model takes techniques below scheme:
A kind of two-wire network access device, wherein, described two-wire network access device includes:
Main frame casing；
The first broadband interface, the second broadband interface and the output port being arranged on main frame casing；
With first and second broadband interface described communication connection first processor and be connected with output port
The second processor；
Described first processor obtains the data of the first or second broadband interface, is packed into predetermined access
Formatted data, to the second processor output, the access formatted data that described second processor will obtain, conversion
For output format data, export from output port；
Described first processor, when the first or second broadband interface output transmission open circuit, switches to another wide
Band interface sets up link；
The side of described output port is connected with a pair Ethernet cable；Described Ethernet cable has a pair signal
Foot and a pair supply pin composition, described Ethernet cable is 50M BASE-T Ethernet cable.
Described two-wire network access device, wherein, is additionally provided with lightning protection device in described mainframe box body.
Described two-wire network access device, wherein, the side of described main frame casing is additionally provided with some heat radiations
Hole, a radiator fan is arranged on louvre, forced heat radiation；
Described two-wire network access device, wherein, the inside side of described louvre is additionally provided with dust-proof yarn
Net.
Described two-wire network access device, wherein, is provided with the first broadband, interval and connects in described mainframe box body
Mouth and the space bar of the second broadband interface；
Described space bar is bolted on main frame casing, between space bar and main frame casing by some fixing
Composition surface be coated with conductive adhesive layer.
Beneficial effect: a kind of two-wire network access device that this utility model provides, is provided with two-way broadband and connects
Mouthful, can be using a wherein road as backup link.In the case of a road open circuit, by first processor and
Working in coordination with between the second processor, plays the effect of similar gateway, switches to another and has a lot of social connections in band, ensures
Stablizing of network.
Power supply it addition, also use the mode of reverse power supply, needed for user side obtains, it is to avoid directly from
The problem that the potential safety hazard of electronic box power taking and strong and weak electricity interfere.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the function of the two-wire network access device of this utility model specific embodiment.
Fig. 2 is the structural representation of the two-wire network access device of this utility model specific embodiment.
Fig. 3 is the cross section of the Ethernet cable of the two-wire network access device of this utility model specific embodiment
Schematic diagram.
Detailed description of the invention
This utility model provides a kind of two-wire network access device.For making the purpose of this utility model, technical side
Case and effect are clearer, clear and definite, and the present invention is described in more detail for the embodiment that develops simultaneously referring to the drawings.
Should be appreciated that specific embodiment described herein, only in order to explain this utility model, is not used to limit this
Utility model.
As shown in Figures 1 and 2, for a kind of two-wire network access device of the present utility model.Wherein, described
Two-wire network access device includes: main frame casing 100, the first broadband interface 110 being arranged on main frame casing,
Second broadband interface 120 and output port 130.
Article two, broadband (such as optical fiber, coaxial cable etc.) connects with the first broadband interface 110 and the second broadband
Mouth 120 connects.Specifically can according to network condition, select wherein a broadband as primary link, a row culture
For reserve link.
First processor 140 and and output port with first and second broadband interface described communication connection
130 the second processors 150 connected.
First and second processor described specifically can use any suitably, there is the electricity of certain operational capability
Sub-computing chip, such as arm processor, 8 or the microprocessor etc. of 32.
Described two-wire network access device can also include that other are any suitably, performs the circuit of corresponding function
Module, such as clock circuit, memorizer etc., be well known to those skilled in the art.
Described first processor 140 obtains the data of the first or second broadband interface, is packed into predetermined
Access formatted data, export to the second processor, the access formatted data that described second processor will obtain,
Be converted to output format data, export from output port.
As it has been described above, above-mentioned data handling procedure is identical with the processing procedure of gateway, it is possible to different at two
Set up between network environment and connect, set up the connection between broadband transmission and outfan.Described first and second
The gateway that processor is constituted can also set up other extra functional modules, such as radio communication, Intelligent Recognition
Deng, complete corresponding function, use as intelligent gateway.
Described first processor, when the first or second broadband interface output transmission open circuit, switches to another wide
Band interface sets up link.
The method of described handoff links specifically can use data link switching mode of the prior art.Example
As, after primary link open circuit being detected, the request message of other agreements is upwards broadcasted in one end.Opposite end receives
After this request message, return response message.
According to response message, first processor amendment forwarding-table item, follow-up data transmission is all from standby another
One band of having a lot of social connections completes, thus completes the handover operation in broadband, it is ensured that stablizing of broadband network.
The side of described output port is connected with a pair Ethernet cable 200.
As it is shown on figure 3, described Ethernet cable 200 has a pair signal pins 201 and a pair supply pin 202 groups
Become.Described Ethernet cable is 50M BASE-T Ethernet cable.
By the way, transmit while realizing power supply and signal by Ethernet cable 200, Ke Yitong
Cross ustomer premises access equipment two-wire network access device is powered, it is not necessary to direct power taking from electronic box, it is to avoid
The problem directly interfered from potential safety hazard and the strong and weak electricity of electronic box power taking.
It is also preferred that the left be additionally provided with lightning protection device in described mainframe box body, it is to avoid be struck by lightning and access for two-wire network
The damage of equipment.
Concrete, as it is shown in figure 1, the side of described main frame casing is additionally provided with some louvres 300, one
Radiator fan 310 is arranged on louvre, it is achieved for the forced heat radiation of cabinet inside electrical equipment.
It is also preferred that the left the inside side of described louvre is additionally provided with dust-proof gauze 600, for avoiding dust
Enter, cause the pollution of cabinet inside or the damage of electronic device.
More preferably, it is provided with in described mainframe box body between interval the first broadband interface and the second broadband interface
Dividing plate 400.
Described space bar 400 is bolted on main frame casing by some fixing, space bar and main frame casing
Between composition surface be coated with conductive adhesive layer.Described space bar can be specifically aluminium sheet etc., is used for realizing signal
The plate object that the material of shielding action is made.
Described first broadband interface and the second broadband interface can be isolated, it is to avoid two by arranging described space bar
Mutual crosstalk between person, the stable transmission to network signal impacts.
It is understood that for those of ordinary skills, can be according to technology of the present utility model
Scheme and this utility model conceive in addition equivalent or change, and all these change or replace all should belong to
Scope of the claims appended by this utility model.
Claims (5)
1. a two-wire network access device, it is characterised in that described two-wire network access device includes:
Main frame casing；
The first broadband interface, the second broadband interface and the output port being arranged on main frame casing；
The first processor communicated to connect with first and second broadband interface described and the second processor being connected with output port；
Described first processor obtains the data of the first or second broadband interface, is packed into predetermined access formatted data, to the second processor output, the access formatted data that described second processor will obtain, is converted to output format data, exports from output port；
Described first processor, when the first or second broadband interface output transmission open circuit, switches to another broadband interface and sets up link；
The side of described output port is connected with a pair Ethernet cable；Described Ethernet cable is made up of a pair signal pins and a pair supply pin, and described Ethernet cable is 50M BASE-T Ethernet cable.
Two-wire network access device the most according to claim 1, it is characterised in that be additionally provided with lightning protection device in described mainframe box body.
Two-wire network access device the most according to claim 1, it is characterised in that the side of described main frame casing is additionally provided with some louvres, a radiator fan is arranged on louvre, forced heat radiation.
Two-wire network access device the most according to claim 3, it is characterised in that the inside side of described louvre is additionally provided with dust-proof gauze.
Two-wire network access device the most according to claim 1, it is characterised in that be provided with interval the first broadband interface and the space bar of the second broadband interface in described mainframe box body；
Described space bar is bolted on main frame casing by some fixing, and the composition surface between space bar and main frame casing is coated with conductive adhesive layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620193595.1U CN205610668U (en) | 2016-03-14 | 2016-03-14 | Double -line network access equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620193595.1U CN205610668U (en) | 2016-03-14 | 2016-03-14 | Double -line network access equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205610668U true CN205610668U (en) | 2016-09-28 |
Family
ID=56963031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620193595.1U Expired - Fee Related CN205610668U (en) | 2016-03-14 | 2016-03-14 | Double -line network access equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205610668U (en) |
-
2016
- 2016-03-14 CN CN201620193595.1U patent/CN205610668U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20160928 Termination date: 20170314 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |