CN101227207B - Upward joint system for implementing main backup protection of upward joint port - Google Patents
Upward joint system for implementing main backup protection of upward joint port Download PDFInfo
- Publication number
- CN101227207B CN101227207B CN2008100807161A CN200810080716A CN101227207B CN 101227207 B CN101227207 B CN 101227207B CN 2008100807161 A CN2008100807161 A CN 2008100807161A CN 200810080716 A CN200810080716 A CN 200810080716A CN 101227207 B CN101227207 B CN 101227207B
- Authority
- CN
- China
- Prior art keywords
- line
- couplet
- port
- couplet port
- main
- Prior art date
- 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.)
- Active
Links
- 230000008878 coupling Effects 0.000 claims abstract description 14
- 238000010168 coupling process Methods 0.000 claims abstract description 14
- 238000005859 coupling reaction Methods 0.000 claims abstract description 14
- 239000013307 optical fiber Substances 0.000 claims abstract description 12
- 238000011144 upstream manufacturing Methods 0.000 claims description 33
- 238000001228 spectrum Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000006855 networking Effects 0.000 abstract description 5
- 238000004891 communication Methods 0.000 description 22
- 230000003287 optical effect Effects 0.000 description 6
- 239000000835 fiber Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Landscapes
- Optical Communication System (AREA)
Abstract
The invention provides an upper connecting system for realizing a unified standard protection on the upper connecting end mouth, which comprises a master core plate which is provided with a master upper connecting end mouth, a reserving core plate which is provided with a reserving upper connecting end mouth, and the quantity of the reserving upper connecting end mouth and the master upper connecting end mouth are equal, and a upper course device which is provided with an interface plate, the quantity of the interface plate end mouth are at least the same as the quantity of the master upper connecting end mouth, the upper connecting system also comprises a light splitting coupler which is used on the upper course device to transmit data to the master upper connecting end mouth and the reserving upper end mouth and a light splitting coupler which is used on the master upper connecting end mouth and the reserving upper end mouth to send data to the upper course device, each light splitting coupler is respectively connected with the master upper connecting end mouth, the reserving upper connecting end mouth and the interface plate end mouth through optical fiber, and each light splitting coupler is provided with at least two light splitting portions and coupling portions. The application range of the unified standard protecting mode of the upper connecting end mouth is widened according to the upper connecting system of the invention, networking cost is reduced, and reliability of the device is increased.
Description
Technical field
The present invention relates to a kind of first line of a couplet system that is used to realize the main-apparatus protection of first line of a couplet port, relate in particular to a kind of first line of a couplet system that is used to realize the main-apparatus protection of Ethernet optical interface.
Background technology
Along with the development of communication network and communication traffic, more and more higher to the requirement of communication apparatus reliability.Usually, in order to guarantee the reliability of communication apparatus, take the method for main-apparatus protection usually.Not only require the core veneer of communication apparatus to realize main-apparatus protection, and the demand of carrying out main-apparatus protection for first line of a couplet port is also increasing.Taking under the situation of main-apparatus protection, can use standby first line of a couplet port when being out of order, thereby realization first line of a couplet business is not interrupted or break period seldom (that is, first line of a couplet business can be recovered automatically, does not need manual intervention) with first line of a couplet port main.Core veneer and first line of a couplet port are taked main-apparatus protection simultaneously, and the influence when communication apparatus self is out of order drops to lower level, thus the reliability of bigger raising equipment.At present, the main usually following dual mode of the main-apparatus protection of first line of a couplet port is realized:
As shown in Figure 1; the first line of a couplet system 100 that is used for realizing the main-apparatus protection of first line of a couplet port is by the core veneer of first line of a couplet business board 110 and equipment main-apparatus protection to be achieved is combined, and mainly is respectively arranged with the quantity first line of a couplet port one 13,114 identical with the port of actual needs with on core board 111 and the spare core core 112.Also having a kind of mode is that independently first line of a couplet business board also carries out active and standby design, uses less at present.Main first line of a couplet port one 13,114 with core board 111 and spare core core 112 is connected in port one 23,124 on the interface board 121 of upstream equipment 120 by optical fiber 130 respectively, and this first line of a couplet mode is called as pair fine first line of a couplet modes.Owing to the twice of master with the port number that adds up to actual needs of the first line of a couplet port one 13,114 of core board 111 and spare core core 112, thereby the port sum on the interface board 121 of upstream equipment 120 also is the twice of the port number of actual needs.That is to say, under the situation of two fine first line of a couplet modes, require upstream equipment 120 should have the port that doubles actual needs.Therefore, the port multiplication that upstream equipment 120 uses on the one hand, this means the increase of cost, on the other hand, if when upstream equipment 120 does not have enough ports to use, may bring very big trouble to networking.
In addition; under at the application scenario that can't realize two fine first line of a couplet; industry at present main settling mode is the first line of a couplet system 200 of main-apparatus protection that is used to realize first line of a couplet port that adopts as shown in Figure 2; this first line of a couplet systems attempt is simplified; major function all is arranged on the main with on core board 211 and the spare core core 212 of main-apparatus protection to be achieved, and first line of a couplet business board 210 is connected to the port 222 of the interface board 221 of upstream equipment 220 by single optical fiber 230.This first line of a couplet mode is called as single fiber first line of a couplet mode.In this manner; though only need upstream equipment 220 to have the port identical with the port number of actual needs; thereby networking problem and cost increase problem that two fine first line of a couplet modes are brought have been solved; but; because the port setting in the first line of a couplet business board; feasible protection to first line of a couplet port 213 is inadequate, does not realize the main-apparatus protection of first line of a couplet port 213 fully.
Summary of the invention
The present invention is devoted to overcome the above-mentioned defective of prior art just and makes.The object of the present invention is to provide a kind of first line of a couplet system that is used to realize the main-apparatus protection of first line of a couplet port; it can not increase the port number of upstream equipment when joining the main-apparatus protection of port in realization, thus simultaneously overcome networking problem and the cost that two fine first line of a couplet modes bring and increase problem.
The invention provides a kind of first line of a couplet system that is used to realize the main-apparatus protection of first line of a couplet port, it comprises: mainly use core board, be provided with to lead and use first line of a couplet port; The spare core core is provided with standby first line of a couplet port, and the quantity of standby first line of a couplet port equates with main quantity with first line of a couplet port; And upstream equipment, be provided with interface board, the port number of interface board is identical with main quantity with first line of a couplet port at least, it is characterized in that, first line of a couplet system further comprises: be used for upstream equipment and send the light splitting coupler of data and be used for the main light splitting coupler that sends data with first line of a couplet port and standby first line of a couplet port upstream device with first line of a couplet port and standby first line of a couplet port to main, each light splitting coupler all is connected to the main first line of a couplet port of using respectively by optical fiber, standby first line of a couplet port, port with interface board, and each light splitting coupler all has at least two spectrum parts, and coupling part, each spectrum part has and main first line of a couplet port or the corresponding interface of standby first line of a couplet port used, and its coupling part has and the corresponding interface of the port of interface board.
Preferably, being used for the main coupling part that sends the light splitting coupler of data with first line of a couplet port and standby first line of a couplet port upstream device receives and comes from all spectrum parts or spectrum part and the main corresponding light signal of first line of a couplet port of using.
Preferably, be used for upstream equipment and all receive the light signal that comes from coupling part with each spectrum part that first line of a couplet port and standby first line of a couplet port send the light splitting coupler of data to the master.
Preferably, when the main light signal that is sent with first line of a couplet port and standby first line of a couplet port is inconsistent, standby first line of a couplet port shutdown is used for the main coupling part that sends the light splitting coupler of data with first line of a couplet port and standby first line of a couplet port upstream device and only receives and come from main light signal with first line of a couplet port.
Preferably, when the main light signal that is sent with first line of a couplet port and standby first line of a couplet port was consistent, the coupling part that is used for main light splitting coupler with first line of a couplet port and standby first line of a couplet port upstream device transmission data only received and comes from the light signal that the master uses first line of a couplet port and standby first line of a couplet port.
Preferably, light splitting coupler is passive light splitting coupler.
Preferably, the splitting ratio of light splitting coupler preestablishes.
The invention solves the disadvantage of present widely used single fiber first line of a couplet mode and two fine first line of a couplet modes.Adopt the first line of a couplet of the present invention system, compare, widened the range of application of this protected mode of first line of a couplet master-backup port, reduced networking cost with existing two fine first line of a couplet modes; Compare with existing single fiber first line of a couplet mode, increased protection, improved the reliability of equipment first line of a couplet port.
Should be appreciated that above generality is described and the following detailed description is all enumerated and illustrative, purpose is for to the claimed further instruction that the invention provides.
Description of drawings
Accompanying drawing is formed the part of this specification, with helping further understand the present invention.These accompanying drawings illustrate some embodiments of the present invention, and can be used for illustrating principle of the present invention with specification.In the accompanying drawing:
Fig. 1 is the schematic diagram of first line of a couplet system that two fine first line of a couplet modes realize the main-apparatus protection of first line of a couplet port that passes through of prior art.
Fig. 2 is the schematic diagram of the first line of a couplet system of the single fiber first line of a couplet mode of passing through of the prior art main-apparatus protection of realizing first line of a couplet port.
Fig. 3 is the schematic diagram of the first line of a couplet system of one embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing embodiments of the invention are elaborated, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.Identical in the accompanying drawings parts are represented with identical label.
As shown in Figure 3, according to the first line of a couplet system 300 of the main-apparatus protection that is used to realize first line of a couplet port of the present invention by forming with the lower part: the upstream equipment 320 that comprises the communication apparatus 310 of main-apparatus protection first line of a couplet port, is connected by the Ethernet optical interface with this communication apparatus 310 that comprises main-apparatus protection first line of a couplet port, passive light splitting coupler 340 and 350 and with the interconnected optical fiber 330 of above equipment.
Below, only needing an Ethernet optical interface first line of a couplet with the communication apparatus 310 that contains main-apparatus protection first line of a couplet port is example, describes the annexation of each several part in detail.
The communication apparatus 310 that contains main-apparatus protection first line of a couplet port comprises: main with first line of a couplet port 313 and standby first line of a couplet port 314.Upstream equipment 320 has a port 322.Passive light splitting coupler 340 has 3 ports: port 341 is connected with first line of a couplet port 313 with the main of communication apparatus 310 by optical fiber; Port 342 is connected with the standby first line of a couplet port 314 of communication apparatus 310 by optical fiber; And port 343; be connected with the port 322 of upstream equipment 322 by optical fiber; described passive light splitting coupler 340 is used to transmit the data (that is, upstream equipment 320 sends data to the communication apparatus 310 that contains main-apparatus protection first line of a couplet port 313,314) of down direction.Similar with passive light splitting coupler 340, passive light splitting coupler 350 also has 3 ports: port 351 is connected with first line of a couplet port 313 with the main of communication apparatus 310 by optical fiber; Port 352 is connected with the standby first line of a couplet port 314 of communication apparatus 310 by optical fiber; And port 353, being connected with the port 322 of upstream equipment 322 by optical fiber, described passive light splitting coupler 350 is used to transmit the data (that is the communication apparatus 310 upstream device 320 transmission data that, contain main-apparatus protection first line of a couplet port) of up direction.
On down direction, the data flow that the port 322 of upstream equipment 320 sends (promptly, light signal) port 343 of the passive light splitting coupler 340 of arrival, the splitting ratio that the light signal that passive light splitting coupler 340 receives port 343 designs according to itself sends to port 341 and port 342, is sent to corresponding main with first line of a couplet port 313 and standby first line of a couplet port 314 respectively by port 341 and port 342.Like this, the main of communication apparatus 310 that contains main-apparatus protection first line of a couplet port all receives the data flow that comes from upstream equipment 322 with core board 311 and spare core core 312.
On up direction, when main data flow with first line of a couplet port 313 and 314 transmissions of standby first line of a couplet port is in full accord, the port 351 of passive light splitting coupler 350 receives the main light signal that sends with first line of a couplet port 313 of communication apparatus 310, port 352 receives the light signal of the standby first line of a couplet port 314 of communication apparatus 310, after the light signal coupling that passive light splitting coupler 350 receives port 351 and port 352, two ways of optical signals is become one road light signal, send to upstream equipment 320 by port 353 then.Like this, upstream equipment 320 receives the data that the communication apparatus 310 that contains main-apparatus protection first line of a couplet port sends.When main data flow with first line of a couplet port 313 and 314 transmissions of standby first line of a couplet port is inconsistent; then the standby first line of a couplet port 314 that need will contain the communication apparatus 310 of main-apparatus protection first line of a couplet port is closed; make this standby first line of a couplet port 314 upstream device 320 not send light signal; can avoid like this owing to main inconsistent causing of data flow with first line of a couplet port 313 and 314 transmissions of standby first line of a couplet port bumps at passive light splitting coupler 350 places, thereby guarantee the correctness of the data flow that sends from port 353.
Below only be the example that only needs an Ethernet optical interface first line of a couplet with the communication apparatus 310 that contains main-apparatus protection first line of a couplet port, a plurality of if desired Ethernet optical interfaces, the passive light splitting coupler that then only needs to increase corresponding multiple gets final product.
Although the present invention is illustrated with reference to accompanying drawing and preferred embodiment, obviously, for a person skilled in the art, under the prerequisite that does not deviate from the spirit and scope of the present invention, can make various changes and variation to the present invention.Various change of the present invention, the content that changes by appending claims and equivalent thereof contain.
Claims (7)
1. first line of a couplet system (300) that is used to realize the main-apparatus protection of first line of a couplet port comprising:
Main with core board (311), be provided with main with first line of a couplet port (313);
Spare core core (312) is provided with standby first line of a couplet port (314), and is described
The quantity of standby first line of a couplet port (314) equates with described main quantity with first line of a couplet port (313); And
Upstream equipment (320) is provided with interface board (321), and the port number of described interface board is identical with described main quantity with first line of a couplet port (313) at least,
It is characterized in that described first line of a couplet system (300) further comprises:
Being used for described upstream equipment (320) main send the light splitting coupler (340) of data and is used for described main light splitting coupler (350) from described standby first line of a couplet port (314) to described upstream equipment (320) transmission data that use first line of a couplet port (313) and, each light splitting coupler (340 with first line of a couplet port (313) and described standby first line of a couplet port (314) to described; 350) all be connected to described main port (322) respectively with first line of a couplet port (313), described standby first line of a couplet port (314) and described interface board by optical fiber (330), and each light splitting coupler (340; 350) all have at least two spectrum parts and coupling part, each described spectrum part has with described main with first line of a couplet port (313) or the corresponding interface (341,342 of described standby first line of a couplet port (314); 351,352), described coupling part has and the corresponding interface (343 of the port of described interface board (321); 353).
2. first line of a couplet system according to claim 1 (300), it is characterized in that, be used for the described main described coupling part reception that sends the light splitting coupler (350) of data with first line of a couplet port (313) and described standby first line of a couplet port (314) to described upstream equipment (320) and come from all the described spectrum parts of described light splitting coupler (350) or described spectrum part and the described main corresponding light signal of first line of a couplet port (313) of using of described light splitting coupler (350).
3. the first line of a couplet according to claim 1 system, it is characterized in that, be used for described upstream equipment (320) all receives the described coupling part that comes from described light splitting coupler (340) with light signal from each described spectrum part of the light splitting coupler (340) of first line of a couplet port (313) and described standby first line of a couplet port (314) transmission data to described master.
4. the first line of a couplet according to claim 1 system, it is characterized in that, when the described main light signal that is sent with first line of a couplet port (313) and described standby first line of a couplet port (314) is inconsistent, described standby first line of a couplet port (314) is closed, and is used for described leading with first line of a couplet port (313) and described standby first line of a couplet port (314) and only receives the light signal that comes from described main usefulness first line of a couplet port (313) to the described coupling part that described upstream equipment (320) sends the light splitting coupler (350) of data.
5. first line of a couplet system according to claim 1 (300), it is characterized in that, when the described main light signal that is sent with first line of a couplet port (313) and described standby first line of a couplet port (314) is consistent, is used for described main only the reception to the described coupling part of the light splitting coupler (350) of described upstream equipment (320) transmission data and comes from described master and use first line of a couplet port (313) and both light signals of described standby first line of a couplet port (314) with first line of a couplet port (313) and described standby first line of a couplet port (314).
6. first line of a couplet system according to claim 1 (300) is characterized in that, described light splitting coupler (340; 350) be passive light splitting coupler.
7. first line of a couplet system according to claim 1 (300) is characterized in that, described light splitting coupler (340; 350) splitting ratio preestablishes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100807161A CN101227207B (en) | 2008-02-05 | 2008-02-05 | Upward joint system for implementing main backup protection of upward joint port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100807161A CN101227207B (en) | 2008-02-05 | 2008-02-05 | Upward joint system for implementing main backup protection of upward joint port |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101227207A CN101227207A (en) | 2008-07-23 |
| CN101227207B true CN101227207B (en) | 2011-05-25 |
Family
ID=39858996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100807161A Active CN101227207B (en) | 2008-02-05 | 2008-02-05 | Upward joint system for implementing main backup protection of upward joint port |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101227207B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999044317A3 (en) * | 1998-02-24 | 1999-12-09 | Ericsson Telefon Ab L M | Protection of wdm-channels |
| CN1503495A (en) * | 2002-11-21 | 2004-06-09 | 深圳市中兴通讯股份有限公司 | Method and device for realizing business pretection by adopting tunable light source |
| CN1549488A (en) * | 2003-05-22 | 2004-11-24 | 上海贝尔阿尔卡特股份有限公司 | Wave divided multiplexing line dural fibre optical multiplexing section protecting apparatus |
| CN1848709A (en) * | 2005-04-14 | 2006-10-18 | 北京格林威尔科技发展有限公司 | Passive optical network system for realizing protection switching and protection switching method |
-
2008
- 2008-02-05 CN CN2008100807161A patent/CN101227207B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999044317A3 (en) * | 1998-02-24 | 1999-12-09 | Ericsson Telefon Ab L M | Protection of wdm-channels |
| CN1503495A (en) * | 2002-11-21 | 2004-06-09 | 深圳市中兴通讯股份有限公司 | Method and device for realizing business pretection by adopting tunable light source |
| CN1549488A (en) * | 2003-05-22 | 2004-11-24 | 上海贝尔阿尔卡特股份有限公司 | Wave divided multiplexing line dural fibre optical multiplexing section protecting apparatus |
| CN1848709A (en) * | 2005-04-14 | 2006-10-18 | 北京格林威尔科技发展有限公司 | Passive optical network system for realizing protection switching and protection switching method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101227207A (en) | 2008-07-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102075247A (en) | High-speed optical fiber bus and realization method for redundance topological structure thereof | |
| CN110784263A (en) | Optical fiber transmission device with redundancy function based on FPGA | |
| CN106062725A (en) | Electrical isolation in serial communications | |
| CN101227207B (en) | Upward joint system for implementing main backup protection of upward joint port | |
| CN110391865A (en) | A new semi-active OLP system for WDM | |
| CN106685858A (en) | Communication clustering system and communication method | |
| CN102868444A (en) | Communication data extraction device and method of passive optical network | |
| CN204442379U (en) | A kind of optical fiber circuit-protecting equipment | |
| CN106712840A (en) | Method and apparatus for realizing PON protection system | |
| WO2016141724A1 (en) | Real-time bus and implementation method therefor | |
| CN202565296U (en) | Rear panel splicing structure and communication device | |
| CN101072136B (en) | Method, device and system for detecting internal channel fault of communication network element | |
| CN216794999U (en) | Unidirectional data transmission equipment and data transmission platform | |
| CN202135122U (en) | Signal Splitters and Signal Splitter Components | |
| CN101170419B (en) | Method, system and interface device for realizing compatibility of Ethernet electrical interface | |
| CN202261320U (en) | Scada data transmission system | |
| CN108733610A (en) | A kind of power board and blade server | |
| CN114563962A (en) | Foundation field bus redundancy method and device | |
| CN209184889U (en) | A kind of exchange interface mark panel assembly | |
| CN211720564U (en) | Fault monitoring system of single network cable Ethernet looped network | |
| CN102386972B (en) | Method, device and system for detecting misconnection of optical fibers | |
| CN105591699A (en) | Double-ring optical network communication method and networking used for industrial control field | |
| CN105471752A (en) | Device, method and system for realizing rack stacking based on exchange network | |
| CN105527898B (en) | A kind of triple modular redundant communication system and method | |
| CN104022909B (en) | The method for processing business switched, device and system based on XAUI link |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |