CN100483964C - Intelligent master-and-spare exchanging system and relative tele communication apparatus - Google Patents
Intelligent master-and-spare exchanging system and relative tele communication apparatus Download PDFInfo
- Publication number
- CN100483964C CN100483964C CNB2005100331664A CN200510033166A CN100483964C CN 100483964 C CN100483964 C CN 100483964C CN B2005100331664 A CNB2005100331664 A CN B2005100331664A CN 200510033166 A CN200510033166 A CN 200510033166A CN 100483964 C CN100483964 C CN 100483964C
- Authority
- CN
- China
- Prior art keywords
- interface
- control borad
- master control
- daughter board
- master
- 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
Images
Abstract
The system includes following parts: first and second main control boards connected to communication equipment through independent slots in the equipment; first and second interface sub boards connected to devices on up layer. First and second main control boards contain first and second interface connectors respectively. Through the first interface connector, the first interface sub board is connected to the first main control board; through the second interface connector, the second interface sub board is connected to the second main control board. Main-standby signal line for transferring main-standby control signal is connected between first main control board and second main control board. Through mode of interface sub board connected to main control board directly, the invention realizes connection between interface sub board and main control board. Thus, the invention realizes rearrangement of main-standby boards with fewer slots used in communication equipment.
Description
Technical field
The present invention relates to the communications field, the intelligent master-slave conversion system in particularly a kind of communication apparatus.
Background technology
In present communication network, more and more higher to the reliability requirement of equipment, require equipment to move incessantly more than 7 * 24 hours.This just requires the critical component of equipment can support main hot-swap or load sharing with parts and spare unit, thereby guarantees no Single Point of Faliure.When the master is broken down with parts, can smoothly be switched to spare unit; When a link failure occurring, this link traffic other link that leads.
As shown in Figure 1, existing optical communication equipment 10 comprises as first master control borad 11 of host apparatus and stand-by equipment and second master control borad 12, realize interface load sharing by first passive optical splitters 13 and second passive optical splitters 14 that connects first master control borad 11 and second master control borad 12 respectively, described passive optical splitters is connected to upper layer device 15.Master control borad links to each other by two professional optical interfaces with passive optical splitters, promptly first master control borad is connected with second passive optical splitters 14 with first passive optical splitters 13 respectively with the 3rd interface 17 by first interface 16, and second master control borad is connected with second passive optical splitters 14 with first passive optical splitters 13 respectively with the 4th interface 19 by second interface 18.First master control borad 11 and the active and standby each other master control borad of second master control borad 12, when the main control board fault, standby master control borad can rise to main usefulness, and the fault master control borad is reduced to stand-by state.Master control borad is realized main-apparatus protection, and optical splitter is realized link protection, realizes no Single Point of Faliure.
Yet in the said system, there is the equipment installation question in passive optical splitters, need in the communication system of special use the installation site be set, to operation of equipment with attractive in appearance certain influence arranged.In addition, passive device is easily lost, engineering operation relative complex.When the master control borad masterslave switchover, main board is opened optical interface, and standby plate is closed optical interface, to switching time with switch reliability certain influence is arranged.Two master control borads provide 4 optical interfaces altogether in addition, externally only use 2 optical interfaces during real work, bandwidth waste half, cost also has increase.
As shown in Figure 2, first master control borad 11, second master control borad 12, first interface board 21 and second interface board 22 are plugged in the individual slots position of communication equipment 10 respectively, first master control borad 11 and second master control borad 12 are respectively by business interface and first interface board 21 and 22 interconnection of second interface board, support masterslave switchover between the master control borad, and interface board is not supported masterslave switchover.Master control borad is protected by active and standby, and interface board is realized the link load sharing protection, realizes no Single Point of Faliure.But it is too many that this system takies the groove position of communication equipment 10, and master control borad and interface board take 4 groove positions altogether, wasted groove position resource.Particularly when communication equipment was realized cascade function, each communication equipment is the groove position of occupied some all.
Summary of the invention
The objective of the invention is to, a kind of intelligent master-slave conversion system and correlated communication equipment are provided, solve existing master-slave conversion system and relative complex is installed, takies the more problem of resource.
Technical scheme of the present invention is, a kind of intelligent master-slave conversion system is provided, comprise respectively first master control borad and second master control borad that the individual slots position by communication equipment is connected with communication equipment, also comprise the first interface daughter board and the second interface daughter board that are connected respectively to upper layer device, described first master control borad and second master control borad comprise first interface connector and second interface connector respectively, the described first interface daughter board is connected to first master control borad and is connected to second master control borad via the backboard of described first master control borad by described first interface connector, the described second interface daughter board is connected to second master control borad and is connected to first master control borad via the backboard of described second master control borad by second interface connector, be connected with the active and standby holding wire of the active and standby control signal of transmission between first master control borad and second master control borad, when the signal change of described active and standby holding wire, it is interconnected to realize masterslave switchover that slave control board passes through the described first interface daughter board and the second interface daughter board and upper layer device.
In the above-mentioned intelligent master-slave conversion system, described first interface connector and second interface connector are snapping connector or connectors, and the described first interface daughter board and the second interface daughter board are connected to described first interface connector and second interface connector with snapping or inserting mode respectively.
In the above-mentioned intelligent master-slave conversion system, the described first interface daughter board and the second interface daughter board comprise the first alternative module and the second alternative module respectively, the described first alternative module and the second alternative module are when the signal change of described active and standby holding wire, and it is interconnected to select slave control board to pass through the described first interface daughter board and the second interface daughter board and upper layer device.
In the above-mentioned intelligent master-slave conversion system, described first master control borad comprises first interface and the 3rd interface, described second master control borad comprises the 4th interface and second interface, the described first alternative module and the second alternative module select interface and upper layer device on the slave control board interconnected when the signal change of described control signal wire.
The present invention also provides a kind of communication equipment that comprises intelligent master-slave conversion system, comprise first master control borad and second master control borad that are plugged into communication equipment respectively by the individual slots position, also comprise the first interface daughter board and the second interface daughter board that are connected respectively to upper layer device, described first master control borad and second master control borad comprise first interface connector and second interface connector respectively, the described first interface daughter board is connected to first master control borad and is connected to second master control borad via the backboard of described first master control borad by described first interface connector, the described second interface daughter board is connected to second master control borad and is connected to first master control borad via the backboard of described second master control borad by second interface connector, be connected with the active and standby holding wire of the active and standby control signal of transmission between first master control borad and second master control borad, when the signal change of described active and standby holding wire, it is interconnected to realize masterslave switchover that slave control board passes through the described first interface daughter board and the second interface daughter board and upper layer device.
In the above-mentioned communication equipment that comprises intelligent master-slave conversion system, described first interface connector and second interface connector are snapping connector or connectors, and the described first interface daughter board and the second interface daughter board are connected to described first interface connector and second interface connector with snapping or inserting mode respectively.
In the above-mentioned communication equipment that comprises intelligent master-slave conversion system, the described first interface daughter board and the second interface daughter board comprise the first alternative module and the second alternative module respectively, the described first alternative module and the second alternative module are when the signal change of active and standby holding wire, and it is interconnected to select slave control board to pass through the described first interface daughter board and the second interface daughter board and the said equipment.
In the above-mentioned communication equipment that comprises intelligent master-slave conversion system, described first master control borad comprises first interface and the 3rd interface, described second master control borad comprises the 4th interface and second interface, the described first alternative module and the second alternative module select interface and upper layer device on the slave control board interconnected when the signal change of described control signal wire.
Intelligent master-slave conversion system of the present invention and correlated communication equipment, the mode that directly connects master control borad by the interface daughter board has realized being connected of interface daughter board and master control borad, thereby makes master-slave conversion system realize masterslave switchover taking under the less situation in communication equipment groove position.
Description of drawings
Fig. 1 is the master-slave conversion system of existing optical communication equipment;
Fig. 2 is the master-slave conversion system of another existing optical communication equipment;
Fig. 3 is the structural representation of intelligent master-slave conversion system of the present invention;
Fig. 4 is the logical construction schematic diagram of intelligent master-slave conversion system of the present invention.
Embodiment
As shown in Figure 3, be the structural representation of intelligent master-slave conversion system of the present invention.First master control borad 31 is connected with communication equipment 10 by the individual slots position on the communication equipment 10 respectively with second master control borad 32, realizes the service operation of communication equipment 10.Comprise first interface connector 35 and second interface connector 36 on first master control borad 31 and second master control borad 32 respectively.In the present embodiment, first, second interface connector 35,36 is connectors or snapping connector.The first interface daughter board 33 and the second interface daughter board 34 are buckled in or are plugged in first master control borad 31 and second master control borad 32 respectively by described first, second interface connector 35,36 respectively.Interface connector is used for physical connection master control borad and interface daughter board, the signal of telecommunication of the transmission bottom.The first interface daughter board 33 and the second interface daughter board 34 are connected respectively to upper layer device 15, thereby form complete service path.In the present embodiment, upper layer device 15 can be equipment such as switch, router, BAS or transmission.
As shown in Figure 4, be the logical construction schematic diagram of intelligent master-slave conversion system of the present invention.The first interface daughter board 33 and the second interface daughter board 34 comprise the first alternative module 44 and the second alternative module 45 respectively.The first alternative module 44 that first master control borad 31 directly provides first interface 46 to be connected to the first interface daughter board 33 by this plate provides the 3rd interface 47 to be connected to the second alternative module 45 of the second interface daughter board 34 on the opposite end master control borad (i.e. second master control borad 32) by backboard simultaneously; The second alternative module 45 that second master control borad 32 directly provides the 4th interface 49 to be connected to the second interface daughter board 34 by this plate provides second interface 48 to be connected to the first alternative module 44 of the first interface daughter board 33 of opposite end master control borad (i.e. first master control borad 31) by backboard.First master control borad 31 and second master control borad 32 and the first alternative module 44 and 45 of the second alternative modules also are connected with the control signal wire (not shown) of the active and standby control signal of transmission.Described control signal wire can be contained in the interface, also can be independent line.
When this intelligence master-slave conversion system operation, suppose that first master control borad 31 is main using, at this moment first master control borad 31 (is active and standby control signal to the first alternative module 44 of the first interface daughter board and the second alternative module, the 45 transmission masters of the second interface daughter board with signal, be low level in the present embodiment), the first alternative module, 44 corresponding selection, first interface 46 of the first interface daughter board 33, the second alternative module, 45 corresponding selection the 3rd interface 47 of the second interface daughter board 34, final first master control borad 31 is via first interface 46 and the 3rd interface 47, and it is interconnected to pass through the first interface daughter board 33 and the second interface daughter board 34 and upper layer device 15.
When as first master control borad, 31 faults of main usefulness, active and standby control signal changes (promptly transferring high level to by low level), thereby the first alternative module 44 is selected second interface 48, the second alternative module 45 is then selected the 4th interface 49, thereby second master control borad 32 is interconnected with upper layer device 15 by the first interface daughter board 33 and the second interface daughter board 34, has finished the active and standby switching of first control board 31 and second master control borad 32.
The situation of second master control borad, 32 main usefulness is identical with the situation of first master control borad, 31 main usefulness.
Also have a kind of situation to be, no matter be first master control borad 31 or second master control borad, 32 main using, it is interconnected that first, second master control borad 31,32 all has two links to pass through the first interface daughter board 33 and the second interface daughter board 34 and upper layer device 15 simultaneously, any one interface daughter board fault, first, second master control borad 31,32 still keeps interconnected by another interface daughter board and upper layer device 15, just all traffic loads focus on a link, and bandwidth reduces relatively, and can not cause service disconnection.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (8)
1, a kind of intelligent master-slave conversion system, comprise that the individual slots position of passing through communication equipment respectively is connected with communication equipment and active and standby each other first master control borad and second master control borad, it is characterized in that, also comprise the first interface daughter board and the second interface daughter board that are connected respectively to upper layer device, described first master control borad and second master control borad comprise first interface connector and second interface connector respectively, the described first interface daughter board is directly connected to first master control borad and is connected to second master control borad via the backboard of described first master control borad by described first interface connector, the described second interface daughter board is directly connected to second master control borad and is connected to first master control borad via the backboard of described second master control borad by second interface connector, be connected with the active and standby holding wire of the active and standby control signal of transmission between first master control borad and second master control borad, when the signal change of described active and standby holding wire, it is interconnected to realize masterslave switchover that slave control board passes through the described first interface daughter board and the second interface daughter board and upper layer device.
2, intelligent master-slave conversion system according to claim 1, it is characterized in that, described first interface connector and second interface connector are snapping connector or connectors, and the described first interface daughter board and the second interface daughter board are connected to described first interface connector and second interface connector with snapping or inserting mode respectively.
3, intelligent master-slave conversion system according to claim 1, it is characterized in that, the described first interface daughter board and the second interface daughter board comprise the first alternative module and the second alternative module respectively, the described first alternative module and the second alternative module are when the signal change of described active and standby holding wire, and it is interconnected to select slave control board to pass through the described first interface daughter board and the second interface daughter board and upper layer device.
4, intelligent master-slave conversion system according to claim 3, it is characterized in that, described first master control borad comprises first interface and the 3rd interface, described second master control borad comprises the 4th interface and second interface, the described first alternative module and the second alternative module select interface and upper layer device on the slave control board interconnected when the signal change of described control signal wire.
5, a kind of communication equipment that comprises intelligent master-slave conversion system, comprise first master control borad and second master control borad that are plugged into communication equipment respectively by the individual slots position, it is characterized in that, also comprise the first interface daughter board and the second interface daughter board that are connected respectively to upper layer device, described first master control borad and second master control borad comprise first interface connector and second interface connector respectively, the described first interface daughter board is connected to first master control borad and is connected to second master control borad via the backboard of described first master control borad by described first interface connector, the described second interface daughter board is connected to second master control borad and is connected to first master control borad via the backboard of described second master control borad by second interface connector, be connected with the active and standby holding wire of the active and standby control signal of transmission between first master control borad and second master control borad, when the signal change of described active and standby holding wire, it is interconnected to realize masterslave switchover that slave control board passes through the described first interface daughter board and the second interface daughter board and upper layer device.
6, the communication equipment that comprises intelligent master-slave conversion system according to claim 5, it is characterized in that, described first interface connector and second interface connector are snapping connector or connectors, and the described first interface daughter board and the second interface daughter board are connected to described first interface connector and second interface connector with snapping or inserting mode respectively.
7, the communication equipment that comprises intelligent master-slave conversion system according to claim 5, it is characterized in that, the described first interface daughter board and the second interface daughter board comprise the first alternative module and the second alternative module respectively, the described first alternative module and the second alternative module are when the signal change of active and standby holding wire, and it is interconnected to select slave control board to pass through the described first interface daughter board and the second interface daughter board and the said equipment.
8, the communication equipment that comprises intelligent master-slave conversion system according to claim 7, it is characterized in that, described first master control borad comprises first interface and the 3rd interface, described second master control borad comprises the 4th interface and second interface, the described first alternative module and the second alternative module select interface and upper layer device on the slave control board interconnected when the signal change of described control signal wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100331664A CN100483964C (en) | 2005-02-02 | 2005-02-02 | Intelligent master-and-spare exchanging system and relative tele communication apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100331664A CN100483964C (en) | 2005-02-02 | 2005-02-02 | Intelligent master-and-spare exchanging system and relative tele communication apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1815907A CN1815907A (en) | 2006-08-09 |
| CN100483964C true CN100483964C (en) | 2009-04-29 |
Family
ID=36907920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100331664A Active CN100483964C (en) | 2005-02-02 | 2005-02-02 | Intelligent master-and-spare exchanging system and relative tele communication apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100483964C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101184012B (en) * | 2007-12-27 | 2010-09-29 | 中兴通讯股份有限公司 | Interface management method for broadband remote access server |
| CN102223239B (en) * | 2011-06-03 | 2014-01-22 | 迈普通信技术股份有限公司 | Exchange card and rack type equipment |
| CN103744755A (en) * | 2014-01-08 | 2014-04-23 | 烽火通信科技股份有限公司 | Implement system for primary and standby veneer single port shared protection and method thereof |
| CN107786356A (en) * | 2016-08-29 | 2018-03-09 | 安徽皖通邮电股份有限公司 | A kind of network equipment system of masterslave switchover and load sharing |
| CN107483290B (en) * | 2017-08-30 | 2020-10-30 | 锐捷网络股份有限公司 | Main engine election method and device based on switch |
-
2005
- 2005-02-02 CN CNB2005100331664A patent/CN100483964C/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN1815907A (en) | 2006-08-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102907057B (en) | Exchange in network equipment | |
| CN100483964C (en) | Intelligent master-and-spare exchanging system and relative tele communication apparatus | |
| CN102866729B (en) | Server cabinet system | |
| EP1708379B1 (en) | Communication system having backup function for several series devices and method for carrying out the function of switching | |
| WO2007005756B1 (en) | Modular adaptation and configuration of a network node architecture | |
| CN102724093A (en) | Advanced telecommunications computing architecture (ATCA) machine frame and intelligent platform management bus (IPMB) connection method thereof | |
| CN101848154A (en) | System based on advanced telecom computation architecture | |
| CN102883355A (en) | Building base band unit, base band processing board and fault processing method for base band processing board | |
| CN104124880A (en) | Distributed controllers for power electronics converter | |
| CN100551090C (en) | The circuit-switched method and the device of intelligence distributing frame | |
| CN103795469B (en) | Optical cross-matrix in a kind of fibre channel media and operation method | |
| CN102043447B (en) | Advanced telecom computing architecture ATCA expanded back panel and system | |
| CN100389569C (en) | Data communication apparatus | |
| CN105162514A (en) | Optical fiber ring network communication system and method | |
| CN101192979B (en) | A master/slave control board for DSLAM device and its link switching method | |
| CN107645332B (en) | Circuit relay protection service channel in power communication network and working method thereof | |
| WO2008011835A1 (en) | A device and method of implementing backup for e1/t1 interface | |
| CN108508876B (en) | Daisy chain RS485 control circuit and short circuit solving method | |
| CN112788445A (en) | High-speed low-delay optical fiber switching system and method | |
| CN115603801A (en) | All-optical cross device and wavelength selection switch | |
| CN101207491B (en) | Device and method for self-adapting switching band width of Ethernet system | |
| US20190356970A1 (en) | Distribution frame device for communications and data technology | |
| CN1540933A (en) | Service board interface and method of interconnection between exchange planes of Ethernet in double kM | |
| CN101009500B (en) | A service interface board standby and main device for communication system | |
| CN100484050C (en) | Implementation system and method for testing intermittent disconnection of signal |
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 |