CN101605052B - A method and system for SDH equipment master subrack to acquire extended subrack presence information - Google Patents
A method and system for SDH equipment master subrack to acquire extended subrack presence information Download PDFInfo
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- CN101605052B CN101605052B CN2009101081791A CN200910108179A CN101605052B CN 101605052 B CN101605052 B CN 101605052B CN 2009101081791 A CN2009101081791 A CN 2009101081791A CN 200910108179 A CN200910108179 A CN 200910108179A CN 101605052 B CN101605052 B CN 101605052B
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- subrack
- frame
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- throne
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
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- Computer Networks & Wireless Communication (AREA)
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- Debugging And Monitoring (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
The invention provides a method for acquiring in-place information of an extended sub-frame by a main sub-frame of SDH equipment. The method comprises the following steps that: after discovering that a condition led to the failure of the in-place information of the extended sub-frame is triggered, the main sub-frame sends a request order to the extended sub-frame to inquire the in-place information of the extended sub-frame; and the main sub-frame receives the in-place information reported by the extended sub-frame and stores the in-place information. In addition, the invention also provides a system for acquiring the in-place information of the extended sub-frame by the main sub-frame of the SDH equipment. The method and the system solve the problem that the main sub-frame cannot quickly re-acquire the in-place information of the extended sub-frame when the state of a master control board is changed in the prior art, fast acquire the in-place information of an extended sub-frame veneer, and strengthen the management of the extended sub-frame by the main sub-frame.
Description
Technical field
The present invention relates to communication field, relate in particular to the method and system that a kind of SDH equipment boss frame obtains extended subrack information on the throne.
Background technology
Usually low order interlace algorithm is managed business about needing in the SDH equipment of optical transmission system at present, and because the restriction of boss's frame on technical equipment, impossible unconfined expansion capacity, and the problem of considering cost, general employing this moment extended subrack is finished the expansion to the traffic handing capacity of boss's frame.In the system that comprises boss's frame and extended subrack, the information on the throne of extended subrack veneer reports the master control borad of boss's frame by the extended subrack interface board, realizes the communication of boss's frame and extended subrack thus.
The master control borad of boss's frame obtains the method for extended subrack information on the throne in the prior art, be the extended subrack interface board after the state on the throne that detects the extended subrack veneer changes, all information on the throne of extended subrack veneer are reported master control borad.Yet the shortcoming of this method is, in case the extended subrack information dropout on the throne or the inefficacy of preserving in the register of master control borad, at this moment, if extended subrack veneer information on the throne never changes, extended subrack just can initiatively not report information on the throne, and master control borad just can not get access to the information on the throne of extended subrack, has influence on the management of master control borad to the extended subrack veneer.Problem hereto, a kind of general solution are to report the information on the throne during except variation on the throne, require the extended subrack interface board regularly to report information on the throne.But this method also has distinct disadvantage, the time interval that reports that is extended subrack is difficult to control, if report blanking time shorter, can cause between master control borad and the extended subrack interface board traffic bigger, and information on the throne neither often change, that does not so stop reports, and causes system works efficient very low.And if blanking time is longer, in case the extended subrack that master control borad is preserved information on the throne lost efficacy, the longest needs this time interval of wait just can get access to information on the throne, and system works efficient is also lower like this.And in a single day this information on the throne that the extended subrack interface board reports lose, and then needs to wait for the whole long time interval again, causes the reliability of SDH equipment not high.
Summary of the invention
Technical problem to be solved by this invention is that the extended subrack information on the throne that causes when the situation that SDH equipment master control board state for example changes occurring preserving in boss's frame was when losing efficacy, boss's frame can't obtain described extended subrack information on the throne apace again, thereby have influence on SDH equipment work efficient and reliability problems, propose a kind of boss's frame obtains extended subrack information on the throne fast by the master control borad active inquiry method and system.
In order to solve the problems of the technologies described above, the invention provides the method that a kind of SDH equipment boss frame obtains extended subrack information on the throne, it comprises:
After the discovery of boss's frame causes the condition of extended subrack information inefficacy on the throne to be triggered, send the information request command on the throne of the sub-frame of query expansion to extended subrack;
Described boss's bridge joint is received the described information on the throne of storage after the information on the throne that described extended subrack reports.
Further, in said method, after described boss's frame discovery caused the condition of extended subrack information inefficacy on the throne to be triggered, the information request command on the throne that sends the sub-frame of query expansion to extended subrack comprised:
After boss's frame finds to cause condition that extended subrack information on the throne lost efficacy to be triggered, with described boss's frame be changed to state not on the throne at bit status register, and the status register that obtains on the throne of described boss's frame is changed to not starting state;
Described boss's frame detects the status register that obtains on the throne and is starting state not, and the described status register that obtains on the throne is changed to the initial examination and measurement state;
It is initial monitoring state that described boss's frame detects its status register that obtains on the throne, sends the sub-frame of query expansion information request command on the throne to described extended subrack, and its status register that obtains on the throne is changed to the wait acknowledge state.
Further, in said method, described boss's frame detects the status register that obtains on the throne for also not comprising after the starting state:
Judge whether the communication port between described boss's frame and the described extended subrack is connection status, if, then described boss's frame is changed to the initial examination and measurement state with its status register that obtains on the throne, and if not, then described boss's frame detects the state that obtains status register on the throne again.
Further, in said method, described boss's frame is changed to its status register that obtains on the throne also to comprise after the wait acknowledge state:
It is the wait acknowledge state that described boss's frame detects its status register that obtains on the throne, sends the sub-frame of query expansion information request command on the throne to described extended subrack;
Set and detect the number of times threshold value, whether the number of times of judging the inquiry request command of above-mentioned transmission surpasses described detection number of times threshold value, if then described boss's frame reports described extended subrack no response alarm, if not, then send the sub-frame of query expansion information request command on the throne to described extended subrack.
Further, in said method, describedly cause that condition that extended subrack information on the throne lost efficacy comprises that the master control borad of boss's frame restarts, the communication port between described boss's frame and the extended subrack interrupts recovering, described master control borad master changes with state and manually remove at bit register.
Further, in said method, the described information on the throne of storage comprised after described boss's bridge joint was received the information on the throne that described extended subrack reports:
After described boss's frame is received the information on the throne that described extended subrack reports, with described information stores on the throne in described boss's frame at bit status register;
Described boss's frame is changed to response status with the status register that obtains on the throne.
A kind of SDH equipment boss frame obtains the system of extended subrack information on the throne, and described system comprises:
Whether information monitoring on the throne unit is used for the monitoring of boss's frame and causes the condition that extended subrack information on the throne lost efficacy to be triggered;
Information query unit on the throne is connected in described fault detection unit, is used for the information on the throne of the sub-frame of boss's frame query expansion;
Information memory cell on the throne is connected in described information query unit on the throne, is used for the described information on the throne of storage after the information on the throne that boss's bridge joint receives that described extended subrack reports.
Adopt the method for the invention and system, find initiatively to send by the master control borad of boss's frame when extended subrack information on the throne lost efficacy the order of the sub-frame of query expansion information on the throne to extended subrack, get access to the information on the throne of extended subrack veneer apace, strengthened the management of master control borad to extended subrack, boss's frame can't obtain the problem of described extended subrack information on the throne apace again when having solved master control board state variation in the prior art.
Description of drawings
Fig. 1 is the method flow schematic diagram that SDH equipment boss frame of the present invention obtains extended subrack information on the throne;
Fig. 2 is that SDH equipment boss frame of the present invention obtains the schematic flow sheet of the method preferred embodiment of extended subrack information on the throne;
Fig. 3 is the system schematic that SDH equipment boss frame of the present invention obtains extended subrack information on the throne.
Embodiment
The present invention is further illustrated below in conjunction with accompanying drawing.
Core concept of the present invention is to preestablish the condition that causes extended subrack information on the throne to lose efficacy, in case boss's frame finds to cause the condition that described extended subrack information on the throne lost efficacy to be triggered, described boss's frame promptly sends the sub-frame of query expansion information request command on the throne to extended subrack, and described boss's bridge joint is received the described information on the throne of storage after the information on the throne that described extended subrack reports.
See also Fig. 1, Fig. 1 is the method flow schematic diagram that SDH equipment boss frame of the present invention obtains extended subrack information on the throne, and it may further comprise the steps:
Step 101: after the discovery of boss's frame causes the condition of extended subrack information inefficacy on the throne to be triggered, send the information request command on the throne of the sub-frame of query expansion to extended subrack.The described condition of extended subrack information inefficacy on the throne that causes comprises:
1, the master control borad of boss's frame restarts, and it comprises resetting that hardware reason, software reason cause, perhaps board software upgrading, and manual the resetting of carrying out of client.
2, the communication port between boss's frame and the extended subrack interrupts recovering, and it comprises the communicating interrupt that physical medium interrupts or the software reason causes.
3, the master control borad master changes with state, and promptly master control borad is by the standby master's usefulness that becomes.In master control borad 1+1 hot backup system, master control borad does not have the information on the throne of extended subrack when stand-by state.
4, manually remove, cause described register information on the throne to lose efficacy at bit register.
Step 102: described boss's bridge joint is received the described information on the throne of storage after the information on the throne that described extended subrack reports.After described extended subrack receives the request command of boss's frame, detecting whether its business board plug is whether business board is on the throne, this testing result is reported described boss's frame as the information on the throne of extended subrack, and described boss's bridge joint is received the described information on the throne of storage after the information on the throne that described extended subrack reports.
Below in conjunction with preferred embodiment of the present invention the present invention is described in further detail.
See also Fig. 2, Fig. 2 is that SDH equipment boss frame of the present invention obtains the schematic flow sheet of the method preferred embodiment of extended subrack information on the throne.Preferred embodiment of the present invention be described boss's frame its master control borad restart or boss's frame and extended subrack between the communication port situation of interrupting under obtain the method for extended subrack information on the throne.Wherein, be included in bit status register and the status register that obtains on the throne on the master control borad of described boss's frame, whether described to be used for identifying the business board of described extended subrack at bit status register on the throne, the described status register that obtains on the throne is used for identifying on the throne the obtain state of described master control borad in obtaining described information operating process on the throne, and it comprises that starting state, initial examination and measurement state, wait acknowledge state do not reach response status.
The method of preferred embodiment of the present invention may further comprise the steps:
Step 201: the master control borad discovery of described boss's frame is changed to state not on the throne with described at bit status register, and the described status register that obtains on the throne is changed to not starting state after causing the condition of extended subrack information inefficacy on the throne to be triggered.Be that described master control borad is that the information on the throne of obtaining described extended subrack is carried out initialization operation, current described master control borad does not get access to described information on the throne;
Step 202: described master control borad detects the status register that obtains on the throne and is starting state not, and the described status register that obtains on the throne is changed to the initial examination and measurement state;
Step 203: it is initial monitoring state that described master control borad detects its status register that obtains on the throne, sends the sub-frame of query expansion information request command on the throne to described extended subrack, and its status register that obtains on the throne is changed to the wait acknowledge state;
Step 204: after described master control borad is received the information on the throne that described extended subrack reports, with described information stores on the throne in described boss's frame at bit status register;
Step 205: described master control borad is changed to response status with the described status register that obtains on the throne.
Wherein, described extended subrack information on the throne is meant whether the business board of described extended subrack is plugged.Comprise also in the step 202 whether the communication port of judging between described boss's frame and the described extended subrack is connection status, if then described master control borad is changed to the initial examination and measurement state with its status register that obtains on the throne, if not, then returns step 202;
Method also comprises described in the present embodiment:
It is the wait acknowledge state that described master control borad detects its status register that obtains on the throne, sends the sub-frame of query expansion information request command on the throne;
Set and detect the number of times threshold value, whether the number of times of judging the inquiry request command that sends in the above-mentioned steps surpasses described detection number of times threshold value, if, then described master control borad reports described extended subrack no response alarm, if not, then send the sub-frame of query expansion information request command on the throne to described extended subrack;
The condition that be appreciated that method of the present invention does not limit the use of that boss's Yu frame master control borad restarts or communicating interrupt etc. causes extended subrack information on the throne to lose efficacy, other causes situation that master control borad information on the throne lost efficacy to be suitable for too.
See also Fig. 3, the present invention also provides a kind of SDH equipment boss frame to obtain the system 300 of extended subrack information on the throne, and system 300 comprises information monitoring on the throne unit 301, information query unit on the throne 302 and information memory cell on the throne 303.Wherein, whether information monitoring on the throne unit 301 is used for the monitoring of boss's frame and causes the condition that extended subrack information on the throne lost efficacy to be triggered; Information query unit 302 on the throne is connected in information detecting unit 301 on the throne, is used for the information on the throne of the sub-frame of boss's frame query expansion; Information memory cell 303 on the throne is used for the described information on the throne of storage after the information on the throne that boss's bridge joint receives that described extended subrack reports.
Than prior art, the present invention preestablishes the condition that causes extended subrack information on the throne to lose efficacy, in case boss's frame is found the described condition of extended subrack information inefficacy on the throne that causes and is triggered, described boss's frame initiatively sends the order of the sub-frame of query expansion information on the throne to extended subrack by its master control borad, get access to the information on the throne of extended subrack veneer apace, strengthened the management of master control borad to extended subrack, boss's frame can't obtain the problem of described extended subrack information on the throne apace again when having solved master control board state variation in the prior art.
Only be preferred case study on implementation of the present invention below, be not limited to the present invention, for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101081791A CN101605052B (en) | 2009-06-24 | 2009-06-24 | A method and system for SDH equipment master subrack to acquire extended subrack presence information |
| PCT/CN2010/074358 WO2010149051A1 (en) | 2009-06-24 | 2010-06-24 | Method and system for acquiring in-place information of extended sub-frame by main sub-frame and main sub-frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101081791A CN101605052B (en) | 2009-06-24 | 2009-06-24 | A method and system for SDH equipment master subrack to acquire extended subrack presence information |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101605052A CN101605052A (en) | 2009-12-16 |
| CN101605052B true CN101605052B (en) | 2011-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101081791A Expired - Fee Related CN101605052B (en) | 2009-06-24 | 2009-06-24 | A method and system for SDH equipment master subrack to acquire extended subrack presence information |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101605052B (en) |
| WO (1) | WO2010149051A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101605052B (en) * | 2009-06-24 | 2011-09-21 | 中兴通讯股份有限公司 | A method and system for SDH equipment master subrack to acquire extended subrack presence information |
| CN103428040B (en) * | 2012-05-18 | 2016-12-14 | 南京中兴软件有限责任公司 | A kind of from machine information in place automatic testing method, system and main frame |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1379330A (en) * | 2001-04-06 | 2002-11-13 | 华为技术有限公司 | Method for testing single board presence |
| CN1533187A (en) * | 2003-03-21 | 2004-09-29 | 中兴通讯股份有限公司 | Device for judging single board in position |
| CN1767451A (en) * | 2004-10-27 | 2006-05-03 | 华为技术有限公司 | Board managing method and system |
| JP3885729B2 (en) * | 2000-10-20 | 2007-02-28 | 株式会社日立製作所 | Wireless device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2546970B2 (en) * | 1992-05-29 | 1996-10-23 | 日本電気株式会社 | SDH wireless communication system and transceiver |
| CN101605052B (en) * | 2009-06-24 | 2011-09-21 | 中兴通讯股份有限公司 | A method and system for SDH equipment master subrack to acquire extended subrack presence information |
-
2009
- 2009-06-24 CN CN2009101081791A patent/CN101605052B/en not_active Expired - Fee Related
-
2010
- 2010-06-24 WO PCT/CN2010/074358 patent/WO2010149051A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3885729B2 (en) * | 2000-10-20 | 2007-02-28 | 株式会社日立製作所 | Wireless device |
| CN1379330A (en) * | 2001-04-06 | 2002-11-13 | 华为技术有限公司 | Method for testing single board presence |
| CN1533187A (en) * | 2003-03-21 | 2004-09-29 | 中兴通讯股份有限公司 | Device for judging single board in position |
| CN1767451A (en) * | 2004-10-27 | 2006-05-03 | 华为技术有限公司 | Board managing method and system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010149051A1 (en) | 2010-12-29 |
| CN101605052A (en) | 2009-12-16 |
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Effective date of registration: 20171211 Address after: 221700 Xinhua lane, Fengxian County, Xuzhou, Jiangsu Province, No. 6 Patentee after: Fengxian County science and Technology Development Service Station Address before: 518057 Nanshan District, Guangdong high tech Industrial Park, science and Technology Industrial Park, ZTE building, block A, layer 6, layer Patentee before: ZTE Corp. |
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