CN1968307A - Communication equipment inter-communication testing device, system and method - Google Patents
Communication equipment inter-communication testing device, system and method Download PDFInfo
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- CN1968307A CN1968307A CN 200610062943 CN200610062943A CN1968307A CN 1968307 A CN1968307 A CN 1968307A CN 200610062943 CN200610062943 CN 200610062943 CN 200610062943 A CN200610062943 A CN 200610062943A CN 1968307 A CN1968307 A CN 1968307A
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Abstract
The invention relates to a device used to check the connection of communication device and relative system, wherein said device comprises switch module connected to the communication device matrix, to select the communicator; circuit simulate module between the switch modules or between the switch module and communicator, to simulate the loop between communicators. The invention can avoid plugging cable, to improve safety; the communicator is tested and stored at one place, without changing place frequently; and the test of communicators are parallel processed. The invention can improve testing efficiency.
Description
Technical field
The present invention relates to communication technical field, particularly a kind of communication equipment inter-communication testing device, system and method.
Background technology
Continuous development along with the communication technology, communication apparatus more and more enters every field, but there is the problem of interoperability in the equipment that communication manufacturer designs separately, produces, is that example is introduced the problem that this respect exists with digital user wire DSL (DigitalSubscriber Line) equipment below.
DSL can make full use of original copper cash resource and have advantage cheaply, and performance that this technology provides has satisfied user's broadband access demand substantially.The mainstream technology of DSL technology on having come true on the access aspect of the communications industry.
Expansion along with DSL market, past and present ubiquitous Digital Subscriber Line Access Multiplexer DSLAM (Digital Subscriber Line Access Multiplexer) and user's (side) equipment CPE (Customer Premises Equipment) tie-in sales have directly influenced the reduction of DSL overall applicability cost, and this mainly is to be caused by the interoperability difference between DSLAM and the CPE.With ADSL is example, though each producer claims that all the standard of its equipment and ADSL is compatible fully, downstream rate can reach the 8M that stipulates in the ADSL standard, but the generation problem aspect compatible that often is used of DSLAM and CPE in the reality, cause easily go offline, the link establishment time is long, speed can't reach problems such as nominal value, and poor anti jamming capability.
In order to solve the interoperability difference between DSLAM and CPE, need the interoperability between DSLAM and CPE is tested.Existing test macro as shown in Figure 1, test environment is built according to the Test Networking of Interoperability Testing standard TR067 by this system, adopts the mode of manual DSLAM of replacing and CPE to carry out Interoperability Testing.This system comprises single DSLAM, single CPE, circuit emulation instrument, noise generator and flow emulation, analyzer.Single DSLAM and single CPE have circuit emulating instrument and flow emulation, analyzer indirectly, and noise generator is connected circuit emulation instrument both sides.
The defective of existing test macro is: during manual more exchange device, the frequent plug of cable causes losing efficacy easily, directly influences test result; Interoperability Testing needs the time of manual intervention many, and testing efficiency is low; Testing of equipment and preservation are two places, and the quantity of equipment is managed difficult more more at most, and accessory (for example: power supply) lose easily.
Summary of the invention
The invention provides a kind of communication product Interoperability Testing device, system and method, when solving in the prior art manual more exchange device, the frequent plug of cable causes losing efficacy easily; Defectives such as Interoperability Testing needs the time of manual intervention long, and testing efficiency is low.
A kind of communication equipment inter-communication test macro comprises:
The first communication apparatus matrix comprises at least one first communication apparatus;
The second communication apparatus matrix comprises at least one second communication apparatus;
First handover module links with the first communication apparatus matrix, selects first communication apparatus in the first communication apparatus matrix;
The circuit emulation module is arranged between first handover module and the second communication apparatus matrix, is used to simulate the loop between the first communication apparatus matrix and the second communication apparatus matrix.
This communication equipment inter-communication test macro also comprises control module, controls first handover module and selects first communication apparatus and control circuit emulation module in the first communication apparatus matrix that loop type and length are set.
This communication equipment inter-communication test macro also comprises second handover module, is arranged between the circuit emulation module and the second communication apparatus matrix, selects second communication apparatus in the second communication apparatus matrix.
This communication equipment inter-communication test macro also comprises noise generation module, and the circuit emulation module is arranged in parallel between first handover module and second handover module, is used for the noise of analogue loop.
This communication equipment inter-communication test macro also comprises two service convergences and distribution module and flow simulation and analysis module, service convergence links to each other with the first communication apparatus matrix and the second communication apparatus matrix respectively with distribution module, flow simulation and analysis module is arranged between two service convergences and distribution module, the transmission of data service in the analog network.
A kind of communication equipment inter-communication testing device comprises:
At least one handover module links to each other with the communication apparatus matrix, selects the communication apparatus in the communication apparatus matrix;
The circuit emulation module, be arranged between the handover module or handover module and communication apparatus between, be used for the loop between the analog communication equipment.
Handover module comprises at least one single channel relay matrix and multicircuit relay matrix, and the single channel relay matrix makes communication apparatus converge in subscribers feeder one side, and the single channel relay matrix all links to each other with the multicircuit relay matrix.
This communication equipment inter-communication testing device also comprises control module, and the control handover module selects communication apparatus and control circuit emulation module in the communication apparatus matrix that loop type and length are set.
This communication equipment inter-communication testing device also comprises noise generation module, two service convergences and distribution module and flow simulation and analysis module, described noise generation module and circuit emulation module are arranged in parallel between the handover module or between handover module and the communication apparatus, the noise that is used for analogue loop, service convergence links to each other with the communication apparatus matrix with distribution module, flow simulation and analysis module is arranged between two service convergences and distribution module, the transmission of data service in the analog network.
A kind of communication equipment inter-communication method of testing may further comprise the steps:
A, handover module is set, makes handover module choose communication apparatus in the communication matrix to be tested, connect circuit emulation module and communication apparatus to be tested;
B, control module are sent instruction to the circuit emulation module, and loop type and the length between communication apparatus has been chosen in the setting of circuit emulation module;
C, control module make chooses communication apparatus action, by the port activation and/or the performance situation of communication apparatus, obtains the information that communication apparatus whether can intercommunication.
Described step B also comprises: control module is sent instruction to noise generation module, and noise generation module is provided with loop noise type and/or noise size.
Described communication equipment inter-communication method of testing also comprises: control module is sent instruction to flow simulation and analysis module, and flow simulation and analysis module is provided with packet and/or startup business and/or data capture.
Control module is sent instruction according to the test condition of Interoperability Testing project to handover module, circuit emulation module, noise generation module and flow simulation and analysis module.
The beneficial effect of technical scheme of the present invention is as follows:
Communication equipment inter-communication testing device of the present invention and system comprise handover module, choose communication apparatus by handover module, do not need to plug cable, solve the problem that cable interface lost efficacy easily; This communication apparatus test macro comprises the communication apparatus matrix, and making communication apparatus test and preservation is same place, does not need to move around convenient management; Handover module comprises single channel relay and multicircuit relay, and each outlet of multicircuit relay is independent, and the test of communication apparatus is a parallel mode, can reduce the testing time of communication apparatus; Communication equipment inter-communication testing device and system also comprise control module, choose communication apparatus automatically with the control handover module, and Interoperability Testing needs the time less of manual intervention, improves testing efficiency.
Communication equipment inter-communication method of testing of the present invention removes to control handover module by control module, makes Interoperability Testing need the time less of manual intervention, improves testing efficiency.
Description of drawings
Fig. 1 is the functional block diagram of the DSL product Interoperability Testing system of prior art;
Fig. 2 is the functional block diagram of communication equipment inter-communication test macro of the present invention;
Fig. 3 for of the present invention be the functional block diagram of the Interoperability Testing system of example with the DSL product;
Fig. 4 is the structure chart of DSLAM/CPE matrix and handover module;
Fig. 5 for of the present invention be the flow chart of the interoperability testing method of example with the DSL product.
Embodiment
Communication equipment inter-communication test macro of the present invention is applicable to test telephone business, Ethernet switch, Digital Subscriber Line (DSL) equipment etc.
As shown in Figure 2, communication equipment inter-communication test macro of the present invention comprises EM equipment module and tester module.This EM equipment module comprises the first communication apparatus matrix, the second communication apparatus matrix, two handover modules, service convergence and distribution modules and control module; The tester module comprises circuit emulation and analysis module, noise generation module and flow simulation and analysis module.This handover module links to each other with the second communication apparatus matrix with the first communication apparatus matrix respectively, selects the communication apparatus in the first communication apparatus matrix and the second communication apparatus matrix.Be connected in parallel to circuit emulation module and noise generation module between handover module.Service convergence links to each other with second communication apparatus with the first communication apparatus matrix respectively with distribution module, and flow simulation and analysis module is arranged between service convergence and the distribution module.
In above-mentioned communication equipment inter-communication test macro, the quantity of handover module can be one, and it links to each other with the first communication apparatus matrix or the second communication apparatus matrix.
Interoperability with the test dsl device is that example is introduced communication equipment inter-communication test macro of the present invention in detail below, as shown in Figure 3.Dsl device comprises DSLAM and CPE.In dsl device, the first communication apparatus matrix is the DSLAM matrix, and the second communication apparatus matrix is the CPE matrix.DSLAM and cpe device all are the main bodys of Interoperability Testing, and their structure is identical.
The DSLAM/CPE apparatus matrices:
Most the measuring greatly of DSLAM, cpe device kind that Interoperability Testing is related, adopt the structure organization of two dimension finely to address this problem: a.DSLAM, cpe device can be by groupings such as DSL kind, nest plate, manufacturer or areas of source, and management is easy; B. the testing time is shortened in the multithreading test that can realize at one time walking abreast in conjunction with handover module.
Be provided with distributing frame in the DSLAM/CPE apparatus matrices, distributing frame is optional.Distributing frame have debugging and a maintenance that is beneficial to whole automatization test system, if find that test loop has problem, disconnect and carry out segmentation behind the line on the distributing frame and detect fault location fast.
Handover module:
Handover module comprises single channel relay matrix and multicircuit relay matrix, as shown in Figure 4.The single channel relay matrix is realized one group of DSLAM/CPE equipment the converging of subscribers feeder one side, and outlet can link to each other with any inlet (equipment) in the group; The multicircuit relay matrix is converging of all single channel relay matrix, and each outlet can link to each other with any inlet.Because each outlet all is independently, therefore a plurality of equipment in synchronization can the selected equipment matrix, thereby realization concurrent testing.
Service convergence and distribution module:
Professional converging and distribute by two-stage or three grades of LAN Switch constitutes, and is used for the test of broadband services.
Flow simulation and analysis module:
Be used for simulating the transmission of real network data service, realize that by structure, the bag that transmits and receive data monitoring data wraps in and whether has unusually in the process of whole Network Transmission, packet loss will take place in the strong jamming of being thundered when for example DSL transmits data and so on; Also investigate simultaneously the performance of dsl device, for example the error rate, peak transfer rate or the like index.
The circuit emulation module:
Be used to imitate the loop (model that local side apparatus constitutes to middle all copper cash of user side equipment) of DSL, can investigate the performance of dsl device under different loops, for example the straight line loop maximum rate that ADSL can reach when different lengths such as 2km, 5km can be different.
Flow simulation and analysis module and service convergence and distribution module are optionally, can save for the system that does not have operational trials.
Noise generation module:
Be used for analogue loop noise (external environment condition is to the interference of tested system), the combined circuit emulation module uses reaching the situation of approaching reality, thereby improves the credibility of test result.
For the test macro that only is used to test DSLAM equipment, DSLAM matrix and handover module change single DSLAM into; For the test macro that only is used to test cpe device, then CPE matrix and handover module can change single CPE into.
DSLAM equipment, cpe device, circuit emulation module, noise generation module, handover module and flow simulation and analysis module provide bottom layer driving by DSLAM device drives, cpe device driving, the driving of circuit emulation instrument, the driving of noise generator, handover module driving, traffic analyzer driving respectively.
In this embodiment, control module is PC, store test logic among the PC, it is according to the condition of test event and flow process automatic test script that write, that be used to describe testing procedure, all test logics are controlled various instruments, equipment indirectly by bottom layer driving, and such advantage is that test logic is to call action and the method that various modules provide, with concrete instrument, device independent, thereby make the script management easily, expansion is convenient.
Above-mentioned control module also can be server, palmtop PC and single-chip microcomputer etc.
Be that example is introduced communication equipment inter-communication method of testing of the present invention in detail with test dsl device interoperability equally below.As shown in Figure 5, communication equipment inter-communication method of testing of the present invention may further comprise the steps:
Step 100: control module issues the order of capture apparatus respectively to two handover modules;
Step 200: handover module exports corresponding inlet according to grasping to order outlet to be switched to this respectively, and inlet is connected with needs tested DSLAM equipment and cpe device, and tested DSLAM equipment is linked to each other with tester with cpe device;
Step 300: control module sends the order that loop type, line length are set according to the test condition of Interoperability Testing project to the circuit emulation module, be used to imitate the loop (model that local side apparatus constitutes to middle all copper cash of user side equipment) of DSL, investigate the performance of dsl device under different loops; Send the order that loop noise type, noise size are set to noise generation module, be used for analogue loop noise (external environment condition is to the interference of tested system), the combined circuit emulation module uses to reach the situation of approaching reality;
Step 400: after loop stability, control module for example is provided with template, port activation and query performance etc., and can carries out the test of performance, interoperability etc. according to testing process according to the action of testing process control DSLAM equipment and cpe device;
If test need relate to broadband services, then control module sends the order that packet, startup business and data capture etc. are set to flow simulation and analysis module, be used for simulating the transmission of real network data service, by structure, send and accept packet realize monitoring data wrap in whether have in the process of whole Network Transmission unusual;
Step 500: control module is obtained test result, the output test report;
Test miscellaneous equipment if desired, repeating step 100～step 500.
Above-mentioned is example with test dsl device interoperability, communication equipment inter-communication test macro of the present invention and method have been introduced, the present invention is applicable to that the test signal transmission medium is copper cash or other forms of communication equipment, for example telephone service, Ethernet switch, as when testing Ethernet switch, then the first communication apparatus matrix and the second communication apparatus matrix all are the Ethernet switch matrixes.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (13)
1, a kind of communication equipment inter-communication test macro is characterized in that, comprising:
The first communication apparatus matrix comprises at least one first communication apparatus;
The second communication apparatus matrix comprises at least one second communication apparatus;
First handover module links to each other with the first communication apparatus matrix, is used for selecting first communication apparatus of the first communication apparatus matrix;
The circuit emulation module is arranged between first handover module and the second communication apparatus matrix, is used to simulate the loop between the first communication apparatus matrix and the second communication apparatus matrix.
2, communication equipment inter-communication test macro as claimed in claim 1 is characterized in that, also comprises control module, controls first handover module and selects first communication apparatus and control circuit emulation module in the first communication apparatus matrix that loop type and length are set.
3, communication equipment inter-communication test macro as claimed in claim 1 or 2 is characterized in that, also comprises second handover module, is arranged between the circuit emulation module and the second communication apparatus matrix, is used for selecting second communication apparatus of the second communication apparatus matrix.
4, as claim 3 or described communication equipment inter-communication test macro, it is characterized in that, also comprise noise generation module, and the circuit emulation module is arranged in parallel between first handover module and second handover module, be used for the noise of analogue loop.
5, as claim 1,2 or 4 described communication equipment inter-communication test macros, it is characterized in that,
Also comprise two service convergences and distribution module and flow simulation and analysis module, service convergence links to each other with the first communication apparatus matrix and the second communication apparatus matrix respectively with distribution module, flow simulation and analysis module is arranged between two service convergences and distribution module, the transmission of data service in the analog network.
6, a kind of communication equipment inter-communication testing device is characterized in that, comprising:
At least one handover module links to each other with the communication apparatus matrix, is used for selecting the communication apparatus of communication apparatus matrix;
The circuit emulation module, be arranged between the handover module or handover module and communication apparatus between, be used for the loop between the analog communication equipment.
7, communication equipment inter-communication testing device as claimed in claim 6, it is characterized in that, described handover module comprises at least one single channel relay matrix and at least one multicircuit relay matrix, the single channel relay matrix makes communication apparatus converge in subscribers feeder one side, and the single channel relay matrix all links to each other with the multicircuit relay matrix.
8, communication equipment inter-communication testing device as claimed in claim 6 is characterized in that, also comprises control module, and the control handover module selects communication apparatus and control circuit emulation module in the communication apparatus matrix that loop type and length are set.
9, as claim 6,7 or 8 described communication equipment inter-communication testing devices, it is characterized in that, also comprise noise generation module, two service convergences and distribution module and flow simulation and analysis module, described noise generation module and circuit emulation module are arranged in parallel between the handover module or between handover module and the communication apparatus, the noise that is used for analogue loop, service convergence links to each other with the communication apparatus matrix with distribution module, flow simulation and analysis module is arranged between two service convergences and distribution module, the transmission of data service in the analog network.
10, a kind of communication equipment inter-communication method of testing is characterized in that, may further comprise the steps:
A, handover module is set, makes handover module choose communication apparatus in the communication matrix to be tested, connect circuit emulation module and communication apparatus to be tested;
B, control module are sent instruction to the circuit emulation module, and loop type and the length between communication apparatus has been chosen in the setting of circuit emulation module;
C, control module make chooses communication apparatus action, by the port activation and/or the performance situation of communication apparatus, obtains the information that communication apparatus whether can intercommunication.
11, communication equipment inter-communication method of testing as claimed in claim 10 is characterized in that, described step B also comprises: control module is sent instruction to noise generation module, and noise generation module is provided with loop noise type and/or noise size.
12, communication equipment inter-communication method of testing as claimed in claim 11 is characterized in that, also comprises: control module is sent instruction to flow simulation and analysis module, and flow simulation and analysis module is provided with packet and/or startup business and/or data capture.
13, as claim 10,11 or 12 described communication equipment inter-communication method of testings, it is characterized in that control module is sent instruction according to the test condition of Interoperability Testing project to handover module, circuit emulation module, noise generation module and flow simulation and analysis module.
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| CN 200610062943 CN1968307A (en) | 2006-09-29 | 2006-09-29 | Communication equipment inter-communication testing device, system and method |
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| CN 200610062943 CN1968307A (en) | 2006-09-29 | 2006-09-29 | Communication equipment inter-communication testing device, system and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104065398A (en) * | 2014-07-03 | 2014-09-24 | 重庆大学 | Design method and system of electric power information communication network convergence test platform |
| CN109889674A (en) * | 2019-03-29 | 2019-06-14 | 上海剑桥科技股份有限公司 | Test macro |
-
2006
- 2006-09-29 CN CN 200610062943 patent/CN1968307A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104065398A (en) * | 2014-07-03 | 2014-09-24 | 重庆大学 | Design method and system of electric power information communication network convergence test platform |
| CN109889674A (en) * | 2019-03-29 | 2019-06-14 | 上海剑桥科技股份有限公司 | Test macro |
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Open date: 20070523 |