CN1138382C - Tree service distribution method for transmission products - Google Patents
Tree service distribution method for transmission products Download PDFInfo
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- CN1138382C CN1138382C CNB01117515XA CN01117515A CN1138382C CN 1138382 C CN1138382 C CN 1138382C CN B01117515X A CNB01117515X A CN B01117515XA CN 01117515 A CN01117515 A CN 01117515A CN 1138382 C CN1138382 C CN 1138382C
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Abstract
The present invention relates to a dentritic service distribution method for transmission products, which traverses all single stations in a transmission network by a network topology structure, generates a dentritic test service by analyzing the configuration information of each service single board of each single station in the traversing process, and particularly processes PDH service board port without the assignment of an opposite end service by priority. The test service generated by the method has the advantages of comprehensive traverse of transmission hardware, uniform concatenation service tool boards in the test, convenient connection operation, easy automatically circular realization of fault isolation and positioning step by step, support of various network topology structures, and no limitation of service capacity.
Description
The present invention relates to the transmission product field, more particularly, relate to a kind of tree-shaped method for distributing business of transmission product test.
Traditional transmission group net test service system, need optical fiber link road that the tester arranges equipment by hand by, formulate test service structure, distribution service time slot and write business configuration file etc.As seen, the test service generative process of the automation of being unrealized, the tester need finish a large amount of hard works, and the hand-coding service scripts also unavoidably transient error can occur.
The purpose of this invention is to provide a kind of tree service distribution method for transmission products, overcome the above-mentioned deficiency of traditional transmission group net test service system, can realize the automation of test service generative process.
The objective of the invention is to realize by following scheme, a kind of tree service distribution method for transmission products, according to all the single stations in the network topology traversal transmission network, pass through to analyze the configuration information of each each business board of Dan Zhanzhong in the ergodic process, generate tree-shaped test service, in described tree-shaped test service structure, lower floor's plesiochronous digital transmission system (PDH) business board always its first port is corresponding with a port of upper strata plesiochronous digital transmission system service set plate, for the plesiochronous digital transmission system business plate port that does not distribute opposite end business sequential processes according to the following steps:
(1) if there is idle synchronous digital transmission system (SDH) business plate port in described single station, then idle plesiochronous digital transmission system business plate port business is fitted on the idle synchronous digital transmission system business plate port, idle synchronous digital transmission system business plate port utilizes optical fiber to test from ring;
(2) if cross board supporting business loopback then is made into cross board loopback business with idle plesiochronous digital transmission system business plate port business;
(3) if plesiochronous digital transmission system business plate port itself provides the outloop function, then with idle plesiochronous digital transmission system business plate port outloop;
(4) if described single station does not support that to described (1), (2), (3) item then utilize electricity/optical cable that the business on the every plesiochronous digital transmission system business board is connected, from ring, a plurality of ports were connected in series when business is arranged when single port had business.
Tree service distribution method for transmission products provided by the invention, it is lack of standardization to solve traditional transmission group net test service configuration, be difficult to realize technical problems such as test service generative process automation, the test service that is generated have transmission hardware traversal very comprehensively, serial connection business tool plate is very unified in the test, attended operation is convenient, be easy to realize step by step to carry out Fault Isolation and location, the various networking topological structures of support, be not subjected to the volume of business restriction, be suitable for advantage such as multiclass transmission product mixed networking test from ring.
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the data flow and the operational flow diagram of transmission group net test service automatic creation system;
Fig. 2 is the typical structure schematic diagram of tree-shaped test service;
Fig. 3 adopts tree service distribution method for transmission products of the present invention to carry out the schematic diagram of error code testing;
Fig. 4 be with Fig. 3 in the corresponding business structural representation.
The data flow of transmission group net test service automatic creation system and operational process as shown in Figure 1, the left side is a data flow among the figure, the right is an operational process.As can be seen from the figure, data flow comprises:
The data structure framework of step 101, generation descriptive system;
Hardware configuration in step 102, the padding data structure;
Service attribute in step 103, the padding data structure;
Step 104, analysis data structure.
Correspondingly, operational process comprises:
Information is formed at step 201, reading system list station;
Step 202, read each single station veneer and software version information;
Step 203, fill each business board volume of business according to configuration;
Step 204, analysis generate the topology network route;
Step 205, distribution service time slot generate test service;
Step 206, outgoing traffic file and topology network file;
Step 207, downloading service file are to foreground host.
The step 205 wherein that focuses on of the present invention, promptly the distribution service time slot generates the method for test service.Its basic thought is according to all the single stations in the network topology traversal transmission network, by analyzing the configuration information of each each service board of Dan Zhanzhong, generates tree-shaped test service in the ergodic process, and its typical structure principle as shown in Figure 2.
In Fig. 2, each box indicating PDH business board, the line between the square frame is represented a transmitted in both directions service channel, the square frame that has shade to fill is the PDH service set plate that has distributed the opposite end business; The blank square frame that shadow-free is filled is the non-service set plate of PDH of unallocated opposite end business, and ECI is a code error tester.In tree-shaped test service structure, the PDH of lower floor business board always its first port is corresponding with a port on the PDH service set plate of upper strata.For the PDH business plate port that does not distribute the opposite end business, sequential processes according to the following steps:
(1) if there is idle synchronous digital transmission system SDH business plate port in described single station, then idle PDH business plate port business is fitted on the idle SDH business plate port, idle SDH business plate port utilizes optical fiber to test from ring;
(2) if cross board supporting business loopback then is made into cross board loopback business with idle PDH business plate port business;
(3) if the PDH business plate port itself provides the outloop function, then with idle PDH business plate port outloop;
(4) if described single station does not support that to described (1), (2), (3) item then utilize electricity/optical cable that the business on the every PDH business board is connected, from ring, a plurality of ports were connected in series when business is arranged when single port had business.
Wherein part vocabulary is defined as follows:
Single station: the summation that refers to be installed in all devices in a sub-frame or the machine box;
Cross board: the veneer that refers to realize the transmission signals interleaving function;
Loopback: refer to the delivery outlet and the input port of two-way signaling are used up/cable couples together;
From ring: refer to the whereabouts of two-way signaling and come to it being coupled together by hardware short circuit or software control;
Up and down: the PDH tributary signal to SDH circuit mouth be " on ", on the contrary be D score;
Break-through: refer to from a SDH circuit mouth to another SDH circuit mouth.
Tree-shaped test service architecture basics shown in Fig. 2 has been arranged, we are connected in series performance tests such as carrying out error code with regard to being easy to all business, as shown in Figure 3, with 5 single stations, each 2 PDH business board in single station, 4 port arrangement of each business board are example, just all business are connected in series by unified tool palette serial connection and form a closed transmission channel.Wherein dotted line connection PDH business plate port is the idle PDH service port that carries out outside oneself ring by idle SDH business plate port, cross board or the function of PDH business board own above-mentioned.
With corresponding business structure among Fig. 3 as shown in Figure 4, wherein aa, bb, cc, dd, ee, ff, gg, hh, ii are service path.
If first PDH service port on the service set plate inwardly from ring, has then been realized simply and easily with all business on this piece service set plate, and professional whole isolation of all subordinates of their correspondences.
The step of business time-slot method is described below:
A. all the PDH business boards in the transmission group net system are classified by speed;
B. selectedly wherein do not carry out traffic assignments and the maximum speed of professional number is current processing speed;
C. first block of service set plate set handling described current processing speed in system is current concentrated plate, can adopt program according to certain regular automatic setting, for example according to port number at most, the position is the most preceding, by type, perhaps clear-cut artificial set etc.;
D. according to all this speed PDH business boards in the definite sequence traverses network, for example press the logical order of physical location order or setting;
E. concentrate the port of plate to distribute to first port of other PDH business board successively current business in the ergodic process;
F. after all of the port assigns on the concentrated plate of current business, in the next stage PDH business board of the concentrated plate correspondence of described current business, choose one as the concentrated plate of current business according to certain rule again, last piece business board at the business board of last piece distribution service or the penult list station that traveled through for example
G. repeating step e is to f, and the tree-shaped test service of all setting up as shown in Figure 2 until the PDH of all these speed business board concerns;
H. be that professional transmission and punch-through service time slot between PDH business plate port and the SDH business plate port are distributed in each single station according to business structure;
I. the idle PDH service port business of all being handled this speed is transferred to certain idle SDH business plate port, perhaps is made into cross board and outwards encircles certainly from the business board that encircles or be set at from described idle PDH service port place;
J. the PDH service port repeating step b at different rates handles to i;
K. the business time-slot relations of distribution that generate according to step h and i are exported the business configuration data of described transmission network.
In the network traverser process, as adopting the recurrence traversal method, in subordinate's business board of a service set plate correspondence, the phenomenon that polylith is chosen as the service set plate may appear.
Emphasis of the present invention is the result of algorithm, a mouthful tree-shaped test service structure is produced in i.e. transmission, comprises idle PDH business plate port business certain point (as idle SDH business plate port, cross board, PDH plate etc.) loopback and adopt this business configuration rule of firm and hard existing all the professional serial connections of same type serial connection in the transmission equipment; And be not limited to the implementation procedure that this or the sort of definite network topology structure, phase-split network hardware configuration realize that the business time-slot passage distributes automatically.
Business board shown in Fig. 2 is commonly defined as the PDH business board of a physics; Also can abstractly be the set of this speed veneer, as all this speed PDH business boards in same single station, even can be a PDH with special relationship (concentrating as physical location) or the set of SDH port etc.
Though temporary transient only the passing through in transmission product networking test of this networking business time-slot channel allocation method verified and uses, and may be fit to the test service configuration rule of other his transmission product equally; Be also included within any occasion and use as production test field failure positioning maintenance etc.
Claims (2)
1, a kind of tree service distribution method for transmission products, according to all the single stations in the network topology traversal transmission network, pass through to analyze the configuration information of each each business board of Dan Zhanzhong in the ergodic process, generate tree-shaped test service, in described tree-shaped test service structure, lower floor's plesiochronous digital transmission system (PDH) business board always its first port is corresponding with a port of upper strata plesiochronous digital transmission system service set plate, for the plesiochronous digital transmission system business plate port that does not distribute opposite end business sequential processes according to the following steps:
(1) if there is idle synchronous digital transmission system (SDH) business plate port in described single station, then idle plesiochronous digital transmission system business plate port business is fitted on the idle synchronous digital transmission system business plate port, idle synchronous digital transmission system business plate port utilizes optical fiber to test from ring;
(2) if cross board supporting business loopback then is made into cross board loopback business with idle plesiochronous digital transmission system business plate port business;
(3) if plesiochronous digital transmission system business plate port itself provides the outloop function, then with idle plesiochronous digital transmission system business plate port outloop;
(4) if described single station does not support that to described (1), (2), (3) item then utilize electricity/optical cable that the business on the every plesiochronous digital transmission system business board is connected, from ring, a plurality of ports were connected in series when business is arranged when single port had business.
2, tree service distribution method for transmission products according to claim 1 is characterized in that, the step of described method for distributing business is as follows:
A. all the plesiochronous digital transmission system business boards in the transmission group net system are classified by speed;
B. selectedly wherein do not carry out traffic assignments and the maximum speed of business board number is current processing speed;
C. first block of service set plate set handling described current processing speed in system is current concentrated plate, can adopt program according to port number at most, the most preceding, the type automatic setting in position, perhaps manually set;
D. according to all these speed plesiochronous digital transmission system business boards in the logical order traverses network of physical location order or setting;
E. concentrate the port of plate to distribute to first port of other plesiochronous digital transmission system business board successively current business in the ergodic process;
F. after all of the port assigns on the concentrated plate of current business, last piece business board at the penult list station of choosing the business board of last piece distribution service again in the next stage plesiochronous digital transmission system business board of the concentrated plate correspondence of described current business or having traveled through is concentrated plate as current business
G. repeating step e has set up described tree-shaped test service relation to f until the plesiochronous digital transmission system business board of all these speed;
H. be that professional transmission and punch-through service time slot between PDH business plate port and the SDH business plate port are distributed in each single station according to business structure;
I. the idle plesiochronous digital transmission system service port business of all being handled this speed is transferred to certain idle synchronous digital transmission system business plate port, perhaps is made into cross board and outwards encircles certainly from the business board that encircles or be set at from described idle plesiochronous digital transmission system service port place;
J. the plesiochronous digital transmission system service port repeating step b at different rates handles to i;
K. the business time-slot relations of distribution that generate according to step h and i are exported the business configuration data of described transmission network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB01117515XA CN1138382C (en) | 2001-05-29 | 2001-05-29 | Tree service distribution method for transmission products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB01117515XA CN1138382C (en) | 2001-05-29 | 2001-05-29 | Tree service distribution method for transmission products |
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| Publication Number | Publication Date |
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| CN1388675A CN1388675A (en) | 2003-01-01 |
| CN1138382C true CN1138382C (en) | 2004-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB01117515XA Expired - Fee Related CN1138382C (en) | 2001-05-29 | 2001-05-29 | Tree service distribution method for transmission products |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100373857C (en) * | 2003-01-17 | 2008-03-05 | 华为技术有限公司 | Method of realizing suppressing broadcast storm in Ether net |
| CN100388690C (en) * | 2004-07-08 | 2008-05-14 | 中兴通讯股份有限公司 | Automatic testing system and method for command of command line interface of data communication apparatus |
| CN101137164B (en) * | 2006-12-04 | 2011-05-11 | 中兴通讯股份有限公司 | Fault diagnosis testing layout method and system |
| CN101459468B (en) * | 2007-12-10 | 2012-06-06 | 华为技术有限公司 | Optical layer wavelength end-to-end scheduling method and apparatus |
| CN101183911B (en) * | 2007-12-12 | 2011-05-11 | 中兴通讯股份有限公司 | Device and method for implementing SDH veneer error code test |
| CN103795727B (en) * | 2014-02-21 | 2016-09-28 | 中国电子科技集团公司第五十四研究所 | A kind of data distributing method based on tree configuration |
| CN106815662A (en) * | 2017-03-28 | 2017-06-09 | 鲁可儿 | A kind of express mail service collecting and distributing centre and method for solving |
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2001
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