CN1607778A - Remote control method and apparatus for synchronous digital system analyzer - Google Patents
Remote control method and apparatus for synchronous digital system analyzer Download PDFInfo
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Abstract
This invention provides a remote control method for a synchronous digital system analyzer which finishes uniform control to different kinds of SDH analyzers by an automatic control platform including the following steps: A. connecting said SDH analyzer to said automatic control platform, B, selecting kinds of said SDH analyzer, c, sending a test request to said automatic control platform, which utilizes said test service platform to process said test request. D, Said test service platform receives said request and assigns said test request to said corresponding test service components based on the kind of SDH analyzer. E. Said component finishes remote control to the SDH analyzer based on the request. This invention also provides a device corresponding to the method.
Description
Technical field
The present invention relates to the automatic test field, be specifically related to the long-range control method and the device of a kind of SDH (Synchronous Digital Hierarchy) (SDH) analyzer.
Background technology
Current, along with the continuous expansion of communication network, SDH equipment in the application of transmission network more and more widely, its maintenance service is also more and more important.The automatic test of SDH equipment all be unable to do without the Long-distance Control to SDH analyzer.SDH analyzer is that the optical-fiber network product scope is widely used, indispensable tester.Realization at first just need realize Long-distance Control to the SDH instrument to the automatic test of optical-fiber network product, generally realizes by the TCL script in the prior art.
General automatic test course is: write the TCL test script-＞Run Script-＞to corresponding SDH analyzer send out this send the discernible control command control instrument of instrument-＞realize automatic test to the optical-fiber network product.In this process, the part to the control of SDH instrument in the test script is called instrument control script.The process of test and the connection of equipment are as shown in Figure 1.
Be that corresponding instrument control pin is original to be realized by writing at concrete instrument, concrete operation for the SDH analyzer Long-distance Control at present.Method to the SDH analyzer Long-distance Control is by at concrete SDH analyzer and concrete operation, writes corresponding test script, directly calls the internal command of concrete SDH analyzer in the test script, realizes the Long-distance Control to this analyzer.
Because the present SDH analyzer has polytype, dissimilar manufacturers is in the process of production instrument, and the remote control command of designed employing is had nothing in common with each other, so there is following shortcoming in the current control script of writing at concrete instrument:
(1) versatility of script is bad.Because writing of script is that instrument at a certain producer is write, so the instrument of writing out control script can only be applicable to a certain class instrument of this producer.When the test instrumentation type changed, this test script just can not true(-)running, need write again or revise and could move, and the input expense is bigger.
(2) realize that function is limited.Current test script is just write at a certain test function of a certain class instrument.Script can only be used for a certain functional test of such instrument, and in the time will testing other function, this script need be write again.
(3) can't promote the use on a large scale.Because present test script specific aim is too strong, and unified operation interface can not be provided, function singleness, complicated operation causes can't accomplishing substantially that large-scale user uses, utilization benefit is lower.
Summary of the invention
The invention provides a kind of long-range control method and device of SDH (Synchronous Digital Hierarchy) analyzer, to solve the problem that there is the versatility difference in existing control method.
For this reason, the invention provides following technical scheme:
A kind of long-range control method of SDH (Synchronous Digital Hierarchy) analyzer, it is finished by an automatic control platform the unified of dissimilar SDH analyzer is controlled, described automatic control platform comprises test service platform and test service assembly, wherein, the request of the unified processing of test service platform test service, the test service assembly carries out special control according to dissimilar SDH analyzer and described test service request, and described method comprises step:
Connect described SDH analyzer to described automatic control platform;
The type of selected described SDH analyzer;
Send test request to described automatic control platform, described automatic control platform is utilized the described test request of described test service platform processes;
Described test service platform receives described test request and distributes described test request to give corresponding described test service assembly according to the type of described selected SDH analyzer;
The test service assembly of described correspondence is finished Long-distance Control to described SDH analyzer according to the content of described test request.
Alternatively, the step of the type of described selected described SDH analyzer comprises: the type of discerning described SDH analyzer by described automatic control platform.
Alternatively, described to described automatic control platform transmission test request, described automatic control platform utilizes the step of the described test request of described test service platform processes to comprise: send the following TRM that satisfies the requirement of described test service platform to described automatic control platform:
The opening and closing of interface communication;
The instrument initialization;
Transmission/received signal inquiry is set;
Send the inquiry that inquiry, reception expense are set of expense;
Monitoring starts and stops;
Alarming processing;
The processing of error code;
APS (APS) test;
Pointer test among the SDH;
Performance test among the SDH;
The shake drift test.
Alternatively, described test service platform receives described test request and distributes described test request to comprise step for the step of corresponding described test service assembly according to the type of described selected SDH analyzer:
Described test service platform goes out described corresponding test service assembly according to the type of described selected SDH analyzer and the Context resolution of described test request;
Distribute described test request to give corresponding described test service assembly.
Alternatively, the step that the test service assembly of described correspondence is finished the Long-distance Control of described SDH analyzer according to the content of described test request comprises: the test service assembly of described correspondence calls the described SDH analyzer of remote control command Long-distance Control of described selected SDH analyzer according to the content of described test request, to finish described test request.
A kind of remote control of SDH (Synchronous Digital Hierarchy) analyzer, this device comprises:
Test service platform and a plurality of test service assembly, wherein, described test service platform is used for according to the request of the unified processing of customer requirements test service, to produce unified order, described test service assembly generates the specific command that is applicable to the type analyzer with described unified order according to dissimilar SDH analyzer, controls according to the type of described SDH analyzer to realize described test service request;
Described test service platform comprises: user's interface device is used for carrying out comprising by the user and selecting different test request alternately with the user; The component interface device is used for distributing described test request to give described a plurality of test service assembly corresponding test service assembly according to described SDH analyzer type.
Alternatively, the test service assembly of described correspondence comprises:
Interface arrangement, mutual with the component interface device of described test service platform;
Meter driving device is used for finishing long-range driving to the control of described SDH analyzer according to the content of described test request.
Alternatively, described user's interface device also comprises:
The instrument recognition device is used to discern or determines according to the information of user's input the type of described SDH analyzer;
Inking device is used to dispose the communication standard information of described communication interface and described SDH analyzer.
Alternatively, described a plurality of test service assemblies comprise different meter driving devices separately, are used for finishing Long-distance Control to described SDH analyzer according to different test request.
Utilize the present invention, can realize unified Long-distance Control to the SDH analyzer of different manufacturers, different model, improve the versatility of test control operation, thereby that improves product uses and promotes efficient, save cost, simultaneously, the user also can select different test functions according to the test needs, make the selection of SDH analyzer more flexibly, test operating procedure is simpler.
Description of drawings
Fig. 1 is the process and the connection diagram of by SDH analyzer networking products being tested in the prior art;
Fig. 2 is the schematic diagram of the remote control of SDH (Synchronous Digital Hierarchy) analyzer of the present invention;
Fig. 3 is a simple application example of the present invention is finished the realization of corresponding test assignment by the dissimilar SDH (Synchronous Digital Hierarchy) analyzer of the unified control of TCL Programming with Pascal Language a flow chart.
Embodiment
In order to make those skilled in the art person better understand the solution of the present invention, further describe the present invention below in conjunction with specific embodiment.
With reference to Fig. 2, Fig. 2 has described the schematic diagram of the remote control of SDH analyzer of the present invention.In the present invention, the test service request of unifying process user by a test service platform, by the type of user interface by the selected SDH analyzer that need use of user, perhaps discern the type of the SDH analyzer that needs Long-distance Control automatically by the test service platform, type according to SDH analyzer, by the corresponding test service assembly of the control of the component interface in the test service platform, each test service assembly comprises different meter driving devices separately, finishes Long-distance Control to SDH analyzer by meter driving device that it comprised according to different test request again.Wherein, described type according to SDH analyzer, mechanism by the corresponding test service assembly of the control of the component interface in the test service platform can be determined according to actual conditions, fairly simple a kind of method is that the mode by dynamic load realizes, promptly according to the type of SDH analyzer, directly load the remote control command of the type SDH analyzer in the corresponding test service assembly to the test service platform, like this, just can come Long-distance Control the type SDH analyzer to carry out the test of optical network system by the test service platform.
If change dissimilar SDH analyzer, only need to finish unified control, and, finish test optical network system according to user's different test requests to dissimilar SDH analyzer by the different test service assembly of test service platform control.
If increase a kind of type of SDH analyzer newly, only need increase a corresponding test service assembly newly, the configuration (can be configured user interface and corresponding test service assembly by configuration file or other modes) that the test service terrace part is carried out simple new test service characteristic simultaneously can reach the control of corresponding SDH analyzer is handled to finish corresponding test service.So just guarantee independence, manageability between the various test services, and guaranteed the extensibility that test service is handled.
Current, SDH analyzer has polytype, and dissimilar manufacturers is in the process of production instrument, and not only the remote control command of designed employing has nothing in common with each other, and the test function that dissimilar SDH analyzer is finished is also different.At this situation, in the present invention, combine the test function of all kinds of SDH analyzer, the user can test needs according to reality, selects by user interface.Main test function comprises:
1) interface communication opening and closing.This function mainly is to set up to be connected with the communication of instrument and to close its connection.Computer can be realized by serial ports with being connected of instrument among the present invention, also can realize by network interface.
2) initialization of instrument.This function mainly realizes the initial work to the dissimilar SDH analyzer of current connection.Comprise the initialization of base register, the initialization of baseband signal structure, the initialization of basic function, comprise initialization in addition the part global variable.
3) send the inquiry that is provided with of received signal.This function mainly realizes SDH analyzer is sent the setting and the corresponding inquiry of received signal structure.The setting of attribute is also realized the SDH analyzer sending part is divided in this part in addition, as: the clock setting of instrument, the switch of laser, send optical wavelength setting, instrument break-through pattern and be provided with etc.Specified standard among the ITU-T707 (International Telecommunications Union) is followed in the setting of signal structure.
4) inquiry that inquiry, reception expense are set of transmission expense.This function mainly is that the expense that instrument sends signal is set, and inquiry sends the expense of received signal.This part can be provided with the expense of transmission and inquire about current transmission, reception expense.The current expense that inquiry is set has: A1, A2, J0, E1, E2, F1, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D1 1, D12, K1, K2, S1, M1, J1, C2, G1, F2, H4, F3, K3, N1, V5, J2, N2, K4 (in the SDH signal structure the detailed explanation of expense title can with reference to the explanation in G.707 among the ITU-T).Each expense value of setting is between 0x00～0xff.For J1 (the passage trace expense) value of setting is 16 byte, and J0 (regenerator section trace expense) can be provided with 16 or 64 bit bytes.It should be noted that because expense is closely related with signal structure that at this so be provided with down at some signal structure, some expense can not be provided with inquiry.
5) the monitoring startup stops.This function realize instrument monitoring startup, stop.
6) alarming processing.The processing of alarming in the unified package module mainly comprise the instrument current alarm inquiry, the inquiry of instrument history alarm, the instrument alarm is inserted down and cancellation is inserted down etc.For different SDH analyzer, name to the SDH alarm is all had any different, in user interface, unified name has been carried out in alarm, related to the unified name of alarm among the present invention and mainly comprise: POWERFAIL, LOS, LOF, OOF, AULOP, MSAIS, AUAIS, MSTDI, HPRDI, HPUNEQ, HPTIM, H4LOM, TUAIS, TULOP, TULOM, LPRDI, LPUNEQ, LPTIM.
Wherein, each title implication is as follows:
| Title | Implication | Title | Implication |
| POWERFAIL | Power fail warning | H4LOM | Multi-frame H4 byte loss |
| LOS | Dropout | TUAIS | The branch road alarm indication signal |
| LOF | LOF | TULOP | Tributary pointer is lost |
| OOF | OOF | TULOM | The branch road Loss Of Multiframe |
| AULOP | The AU Loss Of Pointer | LPRDI | The indication of low order channel far-end deterioration |
| MSTDI | The indication of multiplex section remote bug | LPUNEQ | Lower order path unequipped |
| HPRDI | Higher order path receives the defective indication | LPTIM | The low order channel Trace Identifier Mismatch |
| HPUNEQ | Higher order path unequipped | HPTIM | Higher order path track identification symbol is adaptive |
7) processing of error code.This function has mainly realized the current inquiry that has the inquiry of error code, a historical error code of instrument, instrument error code following inserted and cancellation is inserted down etc.For different SDH analyzer, each is variant to the title of error code, in user interface the error code of using always has been carried out unified name, the unified name of the error code that relates in the present invention mainly comprises: B1 (regenerator section bit error), B2 (multiplex section error code), B3 (higher order path error code), MSREI (indication of multiplex section Far End Bit Error), HPREI (indication of higher order path Far End Bit Error), LPREI (indication of low order channel Far End Bit Error).
8) test is switched in the APS protection.APS (APS) is a common failure protection form in the SDH product.This function has realized that the setting of attribute, the inquiry that test result is switched in protection etc. are switched in protection to APS.APS is a test function relatively more commonly used in the SDH test, and the test mode of different manufacturers respectively has difference, in the present invention each class testing unification is arrived together, and the user can carry out this test easily.
9) test of pointer among the SDH.The effect of pointer in SDH located exactly, make receiving terminal correctly from STM-N (speed is the synchronous transfer module signal of N*155M) signal, separate out corresponding VC (virtual container) by the location, and then isolate PDH (PDH (Pseudo-synchronous Digital Hierarchy)) low speed signal by the bag of tearing VC, C (container) open.The pointer test mainly is all kinds of pointer values (as current pointer value, new pointer value etc.) by detecting current instrument receiving terminal, and whether test pointer unusual.
10) performance test among the SDH.Performance test also is must an indispensable test among the SDH, in the present invention unified management has been carried out in this test, and the user can realize test to this by the related command in the invoke user interface.For the index of performance, in user interface, also unify, specific as follows:
| Standard | The unified sign of index |
| ????ANSI | ?ESISESIUAS |
| ????G.821 | ?ESIEFSISESIUAS |
| ????G.826 | ?EBIBBEIBBERIESIESRISESISESRIUAS |
| ????M2100 | ?ESISESIUAS |
| ????M2101 | ?ESISESIBBEISEPIUAS |
Identifier declaration is as follows:
The BER bit error rate
The ES SES
The ESR Errored Second Rate
The SES Severely Errored Second
The SESR SESR
BBE background errored block
BBER background errored block rate
11) shake drift test.This function has mainly realized 4 functional tests such as output jitter test, input jitter tolerance test, output drift test and the test of input drift tolerance limit.
In above-mentioned 11 basic test functions, particular may not supported the SDH analyzer of a certain type in some function or certain function, in this case, is isolated and is provided descriptive information by the user's interface device in the test service platform.
In an application of the invention, the user can use the function of above-mentioned SDH analyzer by programming, below by a simplified example this is illustrated.
In this embodiment, by the TCL Programming with Pascal Language, the unified control that has realized ANT20 series, 37718 series and MP1570A series instrument three class SDH analyzer is to finish corresponding test assignment, and the realization of this part is accomplished in by test service platform control corresponding business test suite.Below application program just the test function module in the user interface is carried out call operation, do not relate to concrete meter type, so the user broken away from the dependence to concrete SDH analyzer fully when testing, improved the versatility of testing apparatus.###########################################################
#File?Name：instru_test_example.tcl
#Description:SDH long-range control method example ######################################################## ###
Set FrmVersion V155; # define program framework version
Package require sdhcommon; # loading procedure bag
Package require sdhinstru; # loads instrument remote control program bag
Puts " the closeall serial ports of opening "
catch{tclose}
after?3000
Puts " opens control desk "
set?result[instru:open?COM1]
# initialization instrument
instru：init$COM1
# is provided with the attribute (adopting silent the setting) that sends signal
instru：set：sour：attr$COM1
# is provided with and sends signal structure (adopting silent the setting)
instru：set：sour：payload$COM1
# is provided with the transmission expense
instru：set：sour：overhead$COM1
# starts control and measuring
instru：mon：start$COM1
# inserts the LOS alarm down
instru：insert：alm$COM1LOS
# waits for 6s
after?6000
The # inquiry is also printed current alarm
set?curalarm[instru：get：cur：alm$COM1]
puts$curalarm
# waits for 2s
after?2000
# finishes the LOS alarm and inserts down
instru：insert：alm$COM1OFF
The alarm that the # inquiry is current
set?curalarm[instru：get：cur：alm$COM1]
puts$curalarm
# stops test monitoring
instru：mon：stop$COM1
# inquiry instrument history alarm
set?hisalarm[instru：get：his：alarm$COM1]
puts$hisalarm
return?ok
Fig. 3 is a flow chart of going up example, is not described in detail at this.
In above-mentioned instrument long-distance control program bag sdhinstru, comprise Long-distance Control assembly and unified user interface to ANT20 series, 37718 series and MP1570A series three class SDH analyzer.What in the above-mentioned script operation of instrument is adopted is unified user interface command, has shielded the instrument of particular type from application layer, thus this test script can ANT20,37718 and the MP1570A analyzer on move.Example as can be seen thus, though dissimilar SDH analyzer, the order of its Long-distance Control is different, but utilize the present invention, can realize unified control to SDH analyzer, not only easy to operate, and by this invention technology, make the operation of test script break away from dependence fully, realized versatility and portability that script is good concrete instrument.
Though described the present invention by embodiment, those of ordinary skills know, the present invention has many distortion and variation and do not break away from spirit of the present invention, wish that appended claim comprises these distortion and variation and do not break away from spirit of the present invention.
Claims (9)
1, a kind of long-range control method of SDH (Synchronous Digital Hierarchy) analyzer, this method is finished by an automatic control platform the unified of dissimilar SDH analyzer is controlled, described automatic control platform comprises test service platform and test service assembly, wherein, the request of the unified processing of test service platform test service, the test service assembly is controlled according to dissimilar SDH analyzer and described test service request, it is characterized in that: said method comprising the steps of:
A, the described SDH analyzer of connection are to described automatic control platform;
The type of B, selected described SDH analyzer;
C, send test request to described automatic control platform, described automatic control platform is utilized the described test request of described test service platform processes;
D, described test service platform receive described test request and distribute described test request to give corresponding described test service assembly according to the type of described selected SDH analyzer;
The test service assembly of E, described correspondence is finished Long-distance Control to described SDH analyzer according to the content of described test request.
2, the long-range control method of SDH (Synchronous Digital Hierarchy) analyzer as claimed in claim 1 is characterized in that, the type of selected described SDH analyzer is to finish by the type that described automatic control platform is discerned described SDH analyzer among the described step B.
3, the long-range control method of SDH (Synchronous Digital Hierarchy) analyzer as claimed in claim 1 is characterized in that, the test request among the step C satisfies the following TRM that described test service platform requires for sending:
(1) interface communication opening and closing;
(2) instrument initialization;
(3) transmission/received signal is provided with inquiry;
(4) inquiry that inquiry, reception expense are set of transmission expense;
(5) the monitoring startup stops;
(6) alarming processing;
(7) processing of error code;
(8) APS (APS) test;
(9) pointer test among the SDH;
(10) performance test among the SDH;
(11) shake drift test.
4, the long-range control method of SDH (Synchronous Digital Hierarchy) analyzer as claimed in claim 1 is characterized in that, step D further comprises the steps:
D1, described test service platform go out described corresponding test service assembly according to the type of described selected SDH analyzer and the Context resolution of described test request;
D2, the described test request of distribution are given corresponding described test service assembly.
5, the long-range control method of SDH (Synchronous Digital Hierarchy) analyzer as claimed in claim 1, it is characterized in that controlling described SDH analyzer at described step e medium-long range is to finish by the remote control command that the test service assembly calls described selected SDH analyzer according to the content of described test request.
6, a kind of remote control of SDH (Synchronous Digital Hierarchy) analyzer is characterized in that, described device comprises:
Test service platform and a plurality of test service assembly, wherein, described test service platform is used for according to the request of the unified processing of customer requirements test service, to produce unified order, described test service assembly generates the specific command that is applicable to the type analyzer with described unified order according to dissimilar SDH analyzer, controls according to the type of described SDH analyzer to realize described test service request;
Described test service platform comprises: user's interface device is used for carrying out comprising by the user and selecting different test request alternately with the user; The component interface device is used for distributing described test request to give described a plurality of test service assembly corresponding test service assembly according to described SDH analyzer type.
7, the remote control of SDH (Synchronous Digital Hierarchy) analyzer as claimed in claim 6 is characterized in that, the test service assembly of described correspondence comprises:
Interface arrangement, mutual with the component interface device of described test service platform;
Meter driving device is used for finishing long-range driving to the control of described SDH analyzer according to the content of described test request.
8, the remote control of SDH (Synchronous Digital Hierarchy) analyzer as claimed in claim 6 is characterized in that, described user's interface device also comprises:
The instrument recognition device is used to discern or determines according to the information of user's input the type of described SDH analyzer;
Inking device is used to dispose the communication standard information of described communication interface and described SDH analyzer.
9, the remote control of SDH (Synchronous Digital Hierarchy) analyzer as claimed in claim 6, it is characterized in that, described a plurality of test service assembly comprises different meter driving devices separately, is used for finishing Long-distance Control to described SDH analyzer according to different test request.
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| CNB2003101008549A CN1310469C (en) | 2003-10-13 | 2003-10-13 | Remote control method and apparatus for synchronous digital system analyzer |
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|---|---|---|---|
| CNB2003101008549A CN1310469C (en) | 2003-10-13 | 2003-10-13 | Remote control method and apparatus for synchronous digital system analyzer |
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| CN1310469C CN1310469C (en) | 2007-04-11 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101867957A (en) * | 2010-06-23 | 2010-10-20 | 中兴通讯股份有限公司 | Intelligent debugging platform system and debugging method for wireless communication system |
| CN102231685A (en) * | 2011-06-17 | 2011-11-02 | 中兴通讯股份有限公司 | Test method, server and system |
| CN103581943A (en) * | 2012-08-01 | 2014-02-12 | 中国移动通信集团公司 | Clock synchronization testing method and system for wireless access system |
| CN105743673A (en) * | 2014-12-10 | 2016-07-06 | 中兴通讯股份有限公司 | Northbound interface and method thereof for processing notification messages |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI98771C (en) * | 1995-09-22 | 1997-08-11 | Martis Oy | A method for examining the operation of a network element of a data transmission network |
| CN1117451C (en) * | 1997-02-21 | 2003-08-06 | 华为技术有限公司 | System for testing telecommunication network |
| US5978113A (en) * | 1997-08-29 | 1999-11-02 | Kight; William Dorsey | Apparatus for remote loopback testing and isolation of loss of signal failures within synchronous optical networks |
-
2003
- 2003-10-13 CN CNB2003101008549A patent/CN1310469C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101867957A (en) * | 2010-06-23 | 2010-10-20 | 中兴通讯股份有限公司 | Intelligent debugging platform system and debugging method for wireless communication system |
| WO2011160354A1 (en) * | 2010-06-23 | 2011-12-29 | 中兴通讯股份有限公司 | Intelligent debugging platform system and debugging method for wireless communication system |
| CN101867957B (en) * | 2010-06-23 | 2015-05-20 | 中兴通讯股份有限公司 | Intelligent debugging platform system and debugging method for wireless communication system |
| CN102231685A (en) * | 2011-06-17 | 2011-11-02 | 中兴通讯股份有限公司 | Test method, server and system |
| CN103581943A (en) * | 2012-08-01 | 2014-02-12 | 中国移动通信集团公司 | Clock synchronization testing method and system for wireless access system |
| CN105743673A (en) * | 2014-12-10 | 2016-07-06 | 中兴通讯股份有限公司 | Northbound interface and method thereof for processing notification messages |
| CN105743673B (en) * | 2014-12-10 | 2020-04-03 | 中兴通讯股份有限公司 | Northbound interface and method for processing notification message |
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| Publication number | Publication date |
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| CN1310469C (en) | 2007-04-11 |
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