CN1848773A - Method for parallel detecting XDSL and testing equipment - Google Patents
Method for parallel detecting XDSL and testing equipment Download PDFInfo
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- CN1848773A CN1848773A CN 200510034013 CN200510034013A CN1848773A CN 1848773 A CN1848773 A CN 1848773A CN 200510034013 CN200510034013 CN 200510034013 CN 200510034013 A CN200510034013 A CN 200510034013A CN 1848773 A CN1848773 A CN 1848773A
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Abstract
A test device for serial- detecting x DSL consists of M numbers of testing modules with different function, a control switch set connected to said test device. It is featured as forming control switch set by N numbers of serial switches for controlling on- off state of M numbers of user lines to M numbers of testing modules so as to carry out test on M numbers of user line by M numbers of testing modules separately and simultaneously, using positive integer greater than one as M and N with N not less than M.
Description
Technical field
The present invention relates to communication technical field, the method that relates in particular to a kind of parallel detection xDSL reaches
Testing equipment.
Background technology
In recent years, the fast development of xDSL (digital subscriber line, Digital Subscriber Line) technology provides various profit model to operator, has meanwhile also brought the input of a large amount of maintenances of broadband network, and has become the problem of operator's headache.Because the xDSL technology is a carrying wideband business on common arrowband twisted-pair feeder, be usually said ADSL OVER POTS, like this, line quality is had higher requirement, so the Pre-Evaluation that before opening the subscriber's line quality is carried out, and behind the service fulfillment circuit and professional maintenance test are also more and more adopted by operator.The broadband test instrument of many moneys has been arranged in the market, and the test function that provides comprises: 1, digital multimeter (DMM) functional item test; 2, Time Domain Reflectometry (TDR) test; 3, longitudinal balance degree (LB) test; 4, detect loading coil (LC detection); 5, frequency response (Fr) test; 6, noise testing (NOISE); 7, local side (C0) emulation testing; 8, customer premises equipment, CPE (CPE) emulation testing; 9, customer meter test, or the like.More than all test items can be divided into four big classes: line test; The C0 emulation testing; The CPE emulation testing; Meter Test.This four class testing on the principle and hardware be fully can be mutually independently with parallel work-flow.But existing tester once can only carry out a functional test to a pair of line, can't accomplish the circuit more than two pairs is tested simultaneously.According to existing testing process networking diagram shown in Figure 1, its concrete testing process is:
1, user applies is opened the ADSL business or is declared fault;
2, the maintenance and testing personnel inquires user's line sequence number, for example is numbered 2;
3, port 2 is carried out every test one by one;
4, return test result;
5, then carry out the right test of next line.
The shortcoming of existing testing equipment and method is: 1, the test bus that enters in the testing cassete has 8 pairs, 16 pairs, 32 equities not wait, but tester but can only be to a pair of test the wherein, and other want survey line to waiting for.2, existing tester, though multinomial test function is provided, each moment can only be carried out wherein one, just can only test a pair of line, loses time.If 3 testing equipments are carried out line test to a pair of line, want so another is carried out the C0 emulation testing to the circuit that the user declares fault, can only wait until that a test item finishes.This shows that the method for testing of prior art and testing of equipment efficient are low, this is a great limitation for the busy maintenance service in office side; Especially when the preliminary election circuit was tested, a less important test was hundreds and thousands of to line, and its defective is particularly evident.
Summary of the invention
Technical problem to be solved by this invention is: a kind of method and corresponding apparatus are provided, and can be to plural subscribers feeder to the parallel functional test of disparity items, the raising testing efficiency of carrying out.
The present invention solves the problems of the technologies described above the technical scheme that is adopted to be:
The testing equipment of a kind of parallel detection xDSL comprises M the test module that function is different, and described test module is used for the subscribers feeder that inserts described testing equipment is carried out functional test; Described testing equipment also comprises a control switch group, and described control switch group comprises N parallel control switch; Described control switch group be used to control M bar subscribers feeder respectively with being switched on or switched off of M described test module, M described test module can be tested the described subscribers feeder of M bar respectively simultaneously; Wherein, M and N are the positive integer greater than 1, and N 〉=M.
Described testing equipment, wherein: described control switch group is the relay group, the controlled terminal of the relay of described relay group (controlled system) is serially connected between described subscribers feeder and the test module.
A kind of method that adopts above-mentioned testing equipment parallel detection xDSL comprises the steps:
A, according to the order of equipment inner control system, from the subscribers feeder that is linked into testing equipment, select M the subscribers feeder that will test be connected to described control switch group; Wherein, M equals the quantity of test module, for greater than 1 positive integer;
B, control described control switch group control switch be switched on or switched off, described each functional test module is tested the described subscribers feeder that will survey M respectively.
Described method, wherein: described step B comprises following processing: control described control switch group, M described control switch is switched on, each test module carries out the test of difference in functionality to the described subscribers feeder of M bar respectively at one time; And may further comprise the steps:
C, after step B finishes, control M control switch of described control switch group, according to one of counterclockwise or clockwise direction (rotation) stepping, the described subscribers feeder of M bar is connected with next functional test module respectively, and described each test module carries out next functional test to M bar subscribers feeder respectively at one time;
D, repeating step C finish all functions project testing until the described subscribers feeder of M bar.
Described method, wherein: described step B can also comprise another processing: control described control switch group, K described control switch is switched on, respectively the described subscribers feeder of K bar is carried out in the process of difference in functionality test at K described test module, connect other 1 to M-K described control switch again, other 1 to M-K bar subscribers feeder is carried out the functional test of other disparity items; Wherein, K is the positive integer less than N.
Beneficial effect of the present invention is: adopted technical scheme of the present invention, reached the purpose of a plurality of subscribers feeders to concurrent testing, both can test simultaneously many circuits, saved time; Can at a circuit just in test process, insert the test right again, so that handle the burst task to other line.Technical solution of the present invention has reduced a large amount of testing times, has improved testing efficiency widely, and its meaning is apparent.
Description of drawings
Fig. 1 is existing testing process and networking diagram;
Fig. 2 is the schematic diagram of parallel detection xDSL equipment of the present invention.
Embodiment
With embodiment the present invention is described in further detail with reference to the accompanying drawings below:
Referring to Fig. 2, in order to realize the parallel detection to xDSL, the present invention has done improvement to existing testing equipment, the testing equipment of parallel detection xDSL of the present invention, comprise the test module that several function is different, can carry out the functional test of disparity items the subscribers feeder that inserts testing equipment; Unlike the prior art be, one control switch group is set in the porch of testing equipment, described control switch group comprises a plurality of parallel control switchs, what of test function item that testing equipment provides are the quantity of parallel control switch depend on, be the quantity of test module, the quantity of operated by rotary motion control switch is equal to or greater than the quantity of test module.N control switch that will be identical with test module quantity is serially connected in the N of needs test respectively between subscribers feeder and each the functional test module, control described control switch group, the N bar subscribers feeder that make to need test is switched on or switched off with different test module respectively, just can realize that N test module test simultaneously to the subscribers feeder that the N bar will be surveyed respectively.In actual applications, described control switch group is the relay group, and the controlled terminal of the relay of described relay group (controlled system) is serially connected between described subscribers feeder and the test module.
Adopt the testing equipment of the parallel detection xDSL of the invention described above, can be to the xDSL parallel detection.The porch of testing equipment can be introduced some to subscribers feeder, for example 8 pairs, 16 pairs, 36 pairs, 48 pairs or how right, because the present invention has set up the control switch group in the porch of testing equipment, and the control switch group comprises a plurality of parallel control switchs, therefore just can connect simultaneously and many subscribers feeder be come in, test simultaneously.Described xDSL detection method comprises following concrete steps:
A, at first inquire about and to confirm that user applies is opened ADSL professional or declare the subscribers feeder sequence number of fault,, from the subscribers feeder that is linked into testing equipment, select M the subscribers feeder that will test is received on the described control switch group according to the order of equipment inner control system;
The quantity M that taps into the next subscribers feeder that will test is the quantity that how much depends on equipment build-in test module, as shown in Figure 2, be provided with the test module of 4 difference in functionalitys in the testing equipment: line test module, CPE emulation testing module, artificial Meter Test module, C0 emulation testing module just can connect 4 couples of users that will test line of coming in simultaneously;
The control switch of B, the described control switch group of control is switched on or switched off, and makes described each functional test module respectively to many subscribers feeder concurrent testings to surveying; Described concurrent testing comprises: to two to reach the standard grade to testing different projects simultaneously, perhaps to a pair of or several to line to the process of testing in, insert test to other project of other circuit.
The first method of concurrent testing is:
Each control switch of B, the described control switch group of control is connected, the subscribers feeder that each test module will be tested the M bar respectively at one time carries out the test of difference in functionality, for example shown in Figure 2, circuit 1 is carried out line test, circuit 2 is carried out the CPE emulation testing, circuit 3 is carried out artificial Meter Test, circuit 4 is carried out the C0 emulation testing.
C, after the described test of step B is finished, control M control switch of described control switch group, according to one of counterclockwise or clockwise direction (rotation) stepping, M bar subscribers feeder is connected with next functional test module respectively, and described each test module carries out next functional test to M bar subscribers feeder respectively at one time; As shown in Figure 2, circuit 4 is carried out line test, circuit 1 is carried out the CPE test, circuit 2 is carried out artificial Meter Test, circuit 3 is carried out the C0 emulation testing;
D, repeating step C finish all functions project testing until the subscribers feeder that the M bar will be tested, and this shows, this method can be carried out different test items to many circuits simultaneously, therefore save time, and raise the efficiency.
The second method of concurrent testing is: control described control switch group, K control switch is switched on, respectively K bar subscribers feeder is carried out in the process of difference in functionality test at K test module, connect other 1 to M-K described control switch again, other 1 to M-K bar subscribers feeder is carried out the functional test of other disparity items; Wherein, K is the positive integer less than M.Illustrate, as shown in Figure 2, connect a control switch earlier, circuit 1 is carried out line test, just in test process, can connect other control switch again at circuit 1, All other routes can carry out any test item of logicalnot circuit test simultaneously in circuit 1 test process so, just carry out and needn't wait until that circuit 1 test finishes; This to a pair of line to the process of testing in, insert test to other project of other circuit, help handling the burst task.
Be understandable that, for those of ordinary skills, can be equal to replacement or change according to technical scheme of the present invention and inventive concept thereof, and all these changes or replacement all should belong to the protection range of the appended claim of the present invention.
Claims (6)
1, the testing equipment of a kind of parallel detection xDSL comprises M the test module that function is different, and described test module is used for the subscribers feeder that inserts described testing equipment is carried out functional test; It is characterized in that: described testing equipment also comprises a control switch group, and described control switch group comprises N parallel control switch; Described control switch group be used to control M bar subscribers feeder respectively with being switched on or switched off of M described test module, M described test module can be tested the described subscribers feeder of M bar respectively simultaneously; Wherein, M and N are the positive integer greater than 1, and N 〉=M.
2, testing equipment according to claim 1 is characterized in that: described control switch group is the relay group, and the controlled terminal of the relay of described relay group is serially connected between described subscribers feeder and the test module.
3, a kind of method that adopts the described testing equipment parallel detection of claim 1 xDSL comprises the steps:
A, according to the order of equipment inner control system, from the subscribers feeder that is linked into testing equipment, select M the subscribers feeder that will test be connected to described control switch group; Wherein, M equals the quantity of test module, for greater than 1 positive integer;
B, control described control switch group control switch be switched on or switched off, described each functional test module is tested the described subscribers feeder that will survey M respectively.
4, method according to claim 3, it is characterized in that: described step B comprises following processing: control described control switch group, M described control switch is switched on, and each test module carries out the test of difference in functionality to the described subscribers feeder of M bar respectively at one time.
5, method according to claim 4 is characterized in that: described method is further comprising the steps of:
C, after step B finishes, control M control switch of described control switch group, according to one of counterclockwise or clockwise direction stepping, the described subscribers feeder of M bar is connected with next functional test module respectively, described each test module carries out next functional test to M bar subscribers feeder respectively at one time;
D, repeating step C finish all functions project testing until the described subscribers feeder of M bar.
6, method according to claim 3, it is characterized in that: described step B comprises following processing: control described control switch group, K described control switch is switched on, respectively the described subscribers feeder of K bar is carried out in the process of difference in functionality test at K described test module, connect other 1 to M-K described control switch again, other 1 to M-K bar subscribers feeder is carried out the functional test of other disparity items; Wherein, K is the positive integer less than N.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100340131A CN100417099C (en) | 2005-04-05 | 2005-04-05 | Method for parallel detecting XDSL and testing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100340131A CN100417099C (en) | 2005-04-05 | 2005-04-05 | Method for parallel detecting XDSL and testing equipment |
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| Publication Number | Publication Date |
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| CN1848773A true CN1848773A (en) | 2006-10-18 |
| CN100417099C CN100417099C (en) | 2008-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2005100340131A Expired - Fee Related CN100417099C (en) | 2005-04-05 | 2005-04-05 | Method for parallel detecting XDSL and testing equipment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009033409A1 (en) * | 2007-09-07 | 2009-03-19 | Huawei Technologies Co., Ltd. | A method and a system for calibrating the parameters of a bus |
| CN102175948A (en) * | 2011-01-28 | 2011-09-07 | 中兴通讯股份有限公司 | Physical line parameter testing device, method and single board equipment |
| CN102611804A (en) * | 2012-03-22 | 2012-07-25 | 东莞普思电子有限公司 | Digital subscriber line (xDSL) test system and test method thereof |
| CN103986627A (en) * | 2014-06-03 | 2014-08-13 | 中兴长天信息技术(北京)有限公司 | Internet-of-things detection system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10157219A1 (en) * | 2001-11-22 | 2003-06-12 | Siemens Ag | Method and device for testing an xDSL line card |
| CN100490359C (en) * | 2003-05-10 | 2009-05-20 | 华为技术有限公司 | Testing apparatus and method for XDSL |
| DE10336020B4 (en) * | 2003-08-01 | 2006-01-26 | Vierling Communications Gmbh | Test system and method for centralized testing of subscriber lines in a telecommunications network |
-
2005
- 2005-04-05 CN CNB2005100340131A patent/CN100417099C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009033409A1 (en) * | 2007-09-07 | 2009-03-19 | Huawei Technologies Co., Ltd. | A method and a system for calibrating the parameters of a bus |
| CN102175948A (en) * | 2011-01-28 | 2011-09-07 | 中兴通讯股份有限公司 | Physical line parameter testing device, method and single board equipment |
| WO2012100493A1 (en) * | 2011-01-28 | 2012-08-02 | 中兴通讯股份有限公司 | Equipment, method and single board device for testing physical parameters of lines |
| CN102175948B (en) * | 2011-01-28 | 2016-01-20 | 中兴通讯股份有限公司 | The proving installation of circuit physical parameter, method and single-board device |
| CN102611804A (en) * | 2012-03-22 | 2012-07-25 | 东莞普思电子有限公司 | Digital subscriber line (xDSL) test system and test method thereof |
| CN102611804B (en) * | 2012-03-22 | 2014-05-21 | 东莞普思电子有限公司 | Digital subscriber line (xDSL) test system and test method thereof |
| CN103986627A (en) * | 2014-06-03 | 2014-08-13 | 中兴长天信息技术(北京)有限公司 | Internet-of-things detection system |
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| Publication number | Publication date |
|---|---|
| CN100417099C (en) | 2008-09-03 |
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