CN203445895U - Data transmission terminal networking system - Google Patents
Data transmission terminal networking system Download PDFInfo
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- CN203445895U CN203445895U CN201320572894.2U CN201320572894U CN203445895U CN 203445895 U CN203445895 U CN 203445895U CN 201320572894 U CN201320572894 U CN 201320572894U CN 203445895 U CN203445895 U CN 203445895U
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- standby
- router
- data transmission
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Abstract
The utility model relates to a data transmission terminal networking system and belongs to the information transmission networking technical field. The data transmission terminal networking system provided by the utility model is advantageous in continuous and reliable data transmission as well as low equipment investment cost. The data transmission terminal networking system of the utility model comprises upper end station equipment, a main router, a main switch, a standby router, a standby switch and terminal station equipment. The data transmission terminal networking system is characterized in that a main E1 communication port of the upper end station equipment is connected with an E1 transmission port of the main router E1 through a main E1 line; the main router exchanges information with the main switch and the standby switch respectively through network cables; the main switch exchanges information with the terminal station equipment through a network cable; a standby E1 communication port of the upper end station equipment is connected with an E1 communication port of the standby router through a standby E1 line; the standby router exchanges information with the main switch and the standby switch respectively through network cables; and the standby switch exchanges information with the terminal station equipment through a network cable.
Description
Technical field
the utility model belongs to communication networking technology field, relates in particular to a kind of data transmission terminal group network system.
Background technology
along with the fast development of computer technology, the thing followed needs safer, more reliable data network to support exactly, and data network equipment also should have been arrived different industries by wide model rapidly.Various routers, switch is constantly applied in the middle of data network, has become the indispensable equipment of current Technology Times communication.
and for continuity and the reliability of the data transmission network in terminal station, people do not give enough attention.Although terminal station is the terminal of business, has down no longer transmitted data, problem often appears at here.
Summary of the invention
the utility model is exactly for the problems referred to above, provide a kind of transfer of data continuously, the reliable and low data transmission terminal group network system of equipment investment cost.
for achieving the above object, the utility model adopts following technical scheme, the utility model comprises upstation equipment, active router, host exchange, standby router, standby switch and equipment for terminal station, the main E1 communication port of its structural feature upstation equipment is connected with active router E1 communication port by main E1 circuit, active router carries out information exchange by netting twine and host exchange, standby switch respectively, and host exchange carries out information exchange by netting twine and equipment for terminal station; Described upstation equipment is connected with standby router E1 communication port by standby E1 circuit for E1 communication port, and standby router carries out information exchange by netting twine and host exchange, standby switch respectively, and standby switch carries out information exchange by netting twine and equipment for terminal station.
as a kind of preferred version, active router described in the utility model and standby router all adopt the router that possesses E1 false circuit connection indication warning function.
as another kind of preferred version, the main E1 communication port of upstation equipment described in the utility model and standby E1 communication port all adopt L9 joint.
as another kind of preferred version, main E1 circuit described in the utility model and standby E1 circuit all adopt the coaxial cable of SYV75-2 model.
as another kind of preferred version, active router E1 communication port described in the utility model and standby router E1 communication port all adopt CC4 joint.
as another kind of preferred version, netting twine described in the utility model adopts super Category-5 twisted pair.
secondly, active router described in the utility model and standby router all adopt 2842 routers.
in addition, host exchange described in the utility model and standby switch all adopt 2826 switches.
the utility model beneficial effect.
(1) the utility model equipment needed thereby is simple.The utility model mainly adopts two routers and two switches, and equipment investment cost is low.
(2) the shared system resource of the utility model is very little.The utility model only need to be opened two E1 passages, can satisfy the demand.
(3) the utility model is safe and reliable to operation.The utility model is simple in structure, failure rate is low, so seldom there will be problem in running, even if go wrong, investigation is got up and is also very easy to.
in sum, the utility model has been used two active and standby each other complete equipments, be connected in master spare circuit, formed a safe and reliable system that has master spare circuit to have again master/slave device, can guarantee when there being a circuit to damage, and have again under the prerequisite of a set of equipment damage, network still can normally move simultaneously.
Accompanying drawing explanation
below in conjunction with the drawings and specific embodiments, the utility model is described further.The utility model protection range is not only confined to the statement of following content.
fig. 1 is the utility model structural representation.
Embodiment
as shown in the figure, the utility model comprises upstation equipment, active router, host exchange, standby router, standby switch and equipment for terminal station, the main E1 communication port of upstation equipment is connected with active router E1 communication port by main E1 circuit, active router carries out information exchange by netting twine and host exchange, standby switch respectively, and host exchange carries out information exchange by netting twine and equipment for terminal station; Described upstation equipment is connected with standby router E1 communication port by standby E1 circuit for E1 communication port, and standby router carries out information exchange by netting twine and host exchange, standby switch respectively, and standby switch carries out information exchange by netting twine and equipment for terminal station.
described active router and standby router all adopt the router that possesses E1 false circuit connection indication warning function; Can remind attendant to safeguard in time equipment.
the main E1 communication port of described upstation equipment and standby E1 communication port all adopt L9 joint.
described main E1 circuit and standby E1 circuit all adopt the coaxial cable of SYV75-2 model.
described active router E1 communication port and standby router E1 communication port all adopt CC4 joint.
described netting twine adopts super Category-5 twisted pair; Transmission performance is superior, stability is strong.
described active router and standby router all adopt 2842 routers.In emerging 2842 router transmission rates high, protective good.
described host exchange and standby switch all adopt 2826 switches.In emerging 2826 exchange data transmitting high speeds, stable, safe.
below in conjunction with accompanying drawing, the course of work of the present utility model is described.
the first situation: when main E1 breakage of circuit falls.Now, the E1 interface of active router has E1 false circuit connection indication warning, and business can be walked standby E1 circuit and arrive standby router, then arrives host exchange, then to equipment for terminal station, realizes business normal transmission.
the second situation: when active router equipment fault.Business can be walked standby E1 circuit and arrive standby router, then arrives host exchange, then to equipment for terminal station, realizes business normal transmission.
the third situation: when host exchange equipment fault, business can be walked active router, then to standby switch, then to equipment for terminal station, realize business normal transmission.
the 4th kind of situation: when standby E1 breakage of circuit falls.Now, the E1 interface of standby router has E1 false circuit connection indication warning, and business can be walked main E1 circuit and arrive active router, then arrives host exchange, then to equipment for terminal station, realizes business normal transmission.
the 5th kind of situation: when standby router device fault.Business can be walked main E1 circuit and arrive active router, then arrives host exchange, then to equipment for terminal station, realizes business normal transmission.
the 6th kind of situation: when standby switch device fault, business can be walked active router, then to host exchange, then to equipment for terminal station, realize business normal transmission.
the 7th kind of situation: when active router and host exchange simultaneous faults, business can arrive standby switch from standby router, then to equipment for terminal station, realizes business normal transmission.
the 8th kind of situation: when standby router and standby switch simultaneous faults, business can arrive host exchange from active router, then to equipment for terminal station, realizes business normal transmission.
the 9th kind of situation: when active router and standby switch simultaneous faults, business can arrive host exchange from standby router, then to equipment for terminal station, realizes business normal transmission.
the tenth kind of situation: when standby router and host exchange simultaneous faults, business can arrive standby switch from active router, then to equipment for terminal station, realizes business normal transmission.
be understandable that, above about specific descriptions of the present utility model, only for being described, the utility model is not limited to the described technical scheme of the utility model embodiment, those of ordinary skill in the art is to be understood that, still can modify or be equal to replacement the utility model, to reach identical technique effect; As long as meet, use needs, all within protection range of the present utility model.
Claims (8)
1. data transmission terminal group network system, comprise upstation equipment, active router, host exchange, standby router, standby switch and equipment for terminal station, it is characterized in that the main E1 communication port of upstation equipment is connected with active router E1 communication port by main E1 circuit, active router carries out information exchange by netting twine and host exchange, standby switch respectively, and host exchange carries out information exchange by netting twine and equipment for terminal station; Described upstation equipment is connected with standby router E1 communication port by standby E1 circuit for E1 communication port, and standby router carries out information exchange by netting twine and host exchange, standby switch respectively, and standby switch carries out information exchange by netting twine and equipment for terminal station.
2. data transmission terminal group network system according to claim 1, is characterized in that described active router and standby router all adopt the router that possesses E1 false circuit connection indication warning function.
3. data transmission terminal group network system according to claim 1, is characterized in that the main E1 communication port of described upstation equipment and standby E1 communication port all adopt L9 joint.
4. data transmission terminal group network system according to claim 1, is characterized in that described main E1 circuit and standby E1 circuit all adopt the coaxial cable of SYV75-2 model.
5. data transmission terminal group network system according to claim 1, is characterized in that described active router E1 communication port and standby router E1 communication port all adopt CC4 joint.
6. data transmission terminal group network system according to claim 1, is characterized in that described netting twine adopts super Category-5 twisted pair.
7. data transmission terminal group network system according to claim 1, is characterized in that described active router and standby router all adopt 2842 routers.
8. data transmission terminal group network system according to claim 1, is characterized in that described host exchange and standby switch all adopt 2826 switches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320572894.2U CN203445895U (en) | 2013-09-17 | 2013-09-17 | Data transmission terminal networking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320572894.2U CN203445895U (en) | 2013-09-17 | 2013-09-17 | Data transmission terminal networking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203445895U true CN203445895U (en) | 2014-02-19 |
Family
ID=50096906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320572894.2U Expired - Fee Related CN203445895U (en) | 2013-09-17 | 2013-09-17 | Data transmission terminal networking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203445895U (en) |
-
2013
- 2013-09-17 CN CN201320572894.2U patent/CN203445895U/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: 20140219 Termination date: 20170917 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |