CN101193004A - A parallel testing device for single board of digital data network service - Google Patents
A parallel testing device for single board of digital data network service Download PDFInfo
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- CN101193004A CN101193004A CNA2006101607407A CN200610160740A CN101193004A CN 101193004 A CN101193004 A CN 101193004A CN A2006101607407 A CNA2006101607407 A CN A2006101607407A CN 200610160740 A CN200610160740 A CN 200610160740A CN 101193004 A CN101193004 A CN 101193004A
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Abstract
The invention discloses a device for inside-veneer parallel testing of a digital data network service veneer. The digital data network is called DDN for short thereinafter, which comprises a bit error detector and a DDN service veneer. The DDN service veneer is called veneer A for short thereinafter. The bit error detector and the first port of the veneer A are connected. The DDN ports are established at all the ports of the veneer and the DDN transmission rate is set as the rate that the ports support and need to be tested. DDN data connection is established between the ports of veneer A which require to be tested; and physical connection is applied among other ports. Thus, all the ports of veneer A are connected in serial sequence and the last port is arranged with a loop back.
Description
Technical field
The present invention relates to the communication field data service, relate in particular to a kind of parallel testing device the low-rate data business.
Background technology
Along with the develop rapidly of fixed network technology, integrated access equipment has become the preferential a kind of trend selected of various producers at present.In integrated access equipment, broadband and narrow band service coexist as in a kind of system in certain proportion, narrow band service is because development time is long, therefore more stable comparatively speaking, therefore for device fabrication producer, spend the realization situation in different editions of less energy and time to become a kind of more and more stronger demand, therefore the concurrent testing of narrow band service is brought into schedule than more comprehensive these arrowband functions of check, to reduce the testing time, guarantee test mass and comprehensive simultaneously.
In the test process at integrated access equipment, that arrowband related service test holding time and energy are maximum is exactly DDN (Digital Data Network, Digital Data Net) operational trials, all to spend maximum energy and times at every turn, mainly be that content measurement and test combination are all very many, comprehensive for what guarantee to test, each port, the error code testing that connects in connection and the plate between plate all will be taken into account, traditional method of testing all is to adopt each is connected test separately to DDN between port, spended time is many, and repeated workload strengthens.
Summary of the invention
Technical problem to be solved by this invention provides a kind of parallel testing device for single board of digital data network service, guarantees when saving the testing time that test is comprehensive, improves the cost performance of test.
In order to solve the problems of the technologies described above, the invention provides a kind of parallel testing device for single board of digital data network service, described digital data network is hereinafter to be referred as DDN, comprise Error Detector and a DDN service board, described veneer is designated hereinafter simply as the A plate, described Error Detector is connected with first port of described A plate, on all of the port of this veneer, create the DDN port, and the DDN transfer rate is set to the speed that test was supported and needed to this port, creating the DDN data between the port that the A plate need be tested connects, adopt physical connection between all the other ports, connect, in the end be provided with from ring on a port to guarantee described A plate all of the port serial order.
Further, said method also can have following characteristics: described ring certainly comprises that physics loopback and port are from ring, described physics loopback is that receiving terminal and the transmitting terminal at described last port is provided with physical connection, and described port is the transmitting-receiving butt joint of each time slot on described last port of configuration from ring.
Further, said method also can have following characteristics: the transmitting-receiving butt joint of described each time slot is meant that described last port of configuration is corresponding with transmitting terminal at each time slot receiving terminal, and making data arrive this port can return automatically.
Further, said method also can have following characteristics: create the DDN data successively and connect between A plate odd number port and even number port, set up physical connection between A plate even number port and odd number port.
Further, said method also can have following characteristics: described A plate all of the port serial order connection is meant that first port of A plate adopts data to be connected with second port, and second port and the 3rd port adopt physical connection, by that analogy, port to the last.
Further, said method also can have following characteristics: the configuration of described Error Detector is as follows:
Pattern according to the speed type of DDN service board support selects to test error code on Error Detector is data error code testing or low speed data error code testing;
, corresponding according to the pattern of DDN service board in the system with the mode of operation of DDN veneer in the system in the operating state that the FPDP that provides on the Error Detector is set on the Error Detector;
The interface type of corresponding service board on the Error Detector is set;
The sign indicating number type, test interval and the alarm standard that transmission are set on Error Detector and analyze;
Message transmission rate is set, is the baud rate of data communication, consistent with the DDN connection speed that disposes on the service board;
Data transmission clock source and data reception clock source are set.
Adopt method of the present invention and configuration, compared with prior art, on the comprehensive and efficient of test, all obtained very large progress, manpower and time have been saved, simultaneously can test multiple DDN related service, DDN as port-to-port connects, oneself ring of port etc., improved the cost performance of test, alleviated the intensity of the duplication of labour in the system testing process, particularly ripe relatively and stable at present narrow band service, need be normal in the business that guarantees, comprehensively on the basis, most of energy is tested emerging various broadband services aspect, playing a role aspect the promotion integrated access equipment fast and stable simultaneously.
Description of drawings
Fig. 1 is the professional concurrent testing schematic diagram of DDN between multiport DDN service board plate of the present invention;
Fig. 2 is the professional concurrent testing schematic diagram of DDN in the multiport DDN service board plate of the present invention.
Embodiment
Present embodiment is in a cover configuration surroundings, utilize combine the DDN operational trials between the disposable DDN of the finishing service board multiport of physical connection and data configuration, the professional parallel test method of the DDN that present embodiment proposes mainly comprises two kinds, i.e. DDN operational trials in professional concurrent testing of DDN and the plate between plate.Present embodiment realizes that needed device is: Error Detector, multiport DDN service board, and data connecting line.
First embodiment
Present embodiment is the professional parallel test method of DDN between example explanation multiport DDN service board plate with two veneers, referring to Fig. 1, present embodiment relates to DDN service board A and B, hereinafter to be referred as A plate, B plate, on ports all on A plate and the B plate, create the DDN port successively, and the DDN transfer rate is set to the speed that test was supported and needed to this port; Error Detector is connected on (see figure 1) on first port of A plate;
Whether available be connected because present embodiment need be tested the A plate with data between the B plate, therefore connect (being called software again connects) creating the DDN data on A plate and the B plate between the same side slogan corresponding port, between No. 0 port such as No. 0 port of A plate and B plate, between No. 1 port of No. 1 port of A plate and B plate or the like (as shown in phantom in Figure 1);
Other ports for A plate, B plate then adopt physical connection, to guarantee that A plate and B plate all of the port serial order connect: between the even number port of A plate and odd number port, set up physical connection (shown in solid line among Fig. 1) successively, for example between second of the A plate port (No. 1 port) and the 3rd port (No. 2 ports) etc.; Between the odd number port of B plate and even number port, set up physical connection successively, for example between first port of B plate (No. 0 port) and second port (No. 1 port) etc.;
If veneer supports that port number is an odd number, then last port at the B plate is provided with loopback, otherwise, on last port of A plate, loopback is set, every veneer has 5 ports as shown in accompanying drawing 1, therefore, physically carry out port software from ring in last port setting of B plate from ring or at data configuration.
The professional parallel test method of DDN may further comprise the steps between described multiport DDN service board plate:
Step 110, the error code view is that No. 0 port is simulated the transmission data with the DDN port speed of configuration to first port of A plate;
Step 120, data by the A plate No. 0 port and the data between No. 0 port of B plate connect No. 0 port that arrives the B plate;
First port that step 130, data arrive the B plate is promptly behind No. 0 port, and by the i.e. physical connection between No. 1 port of this port and second port, second port that data arrive the B plate is No. 1 port;
In order to allow data can finally travel through each port of every veneer, simultaneously because the configuration characteristics that the DDN data connect, the data that can't dispose once more between No. 0 port of B plate and No. 1 port connect, therefore must realize data continuing between No. 0 port on the B plate and No. 1 port by physical connection, make data reach No. 1 port of B plate.
Step 140, second port that data arrive the B plate is promptly behind No. 1 port, connecting second port that arrives the A plate by the data that configured once more is No. 1 port, make i.e. No. 2 ports of the 3rd port that data arrive the A plate by the physical connection between second port on the A plate and the 3rd port, and the like, the data that Error Detector sends out connect by the data between A plate and the B plate and separately the physical connection on the veneer arrive last port;
Step 150, data are returned Error Detector from last port according to former road;
In order successfully to reach the purpose of test, need the data of last port will be arrived, be that each port receives the data that send out then and returns Error Detector and test error code, therefore need in the end to be provided with from ring on a port, allow the former road of data return, the physics loopback can be set on this port, promptly the receiving terminal of this port and transmitting terminal be interconnected with single line; Also can on software, encircle certainly by configured port, promptly make the transmitting-receiving butt joint of each time slot on this port by data configuration, promptly, make the receiving terminal of each time slot and transmitting terminal corresponding mutually, reach data and arrive the purpose that to return automatically behind this port by configured port loopback on software.
Step 160, Error Detector judges according to whether receiving data whether the whole piece path is communicated with, and compares mutually according to the size of data of data that receive on the Error Detector and transmission, judges whether the whole piece path exists error code.
Also can adopt the method for the foregoing description to carry out for test between the plate of polylith veneer, test if relate between the plate of three veneers, then setting up the DDN data between the port that needs are tested connects, adopt physical connection between all the other ports, connect to guarantee three all of the port serial order between veneer.
Second embodiment
Referring to Fig. 2, present embodiment is the professional parallel test method of DDN in the example explanation multiport DDN service board plate with veneer 1.On the port that this DDN service board exists, create the DDN port, and the DDN transfer rate is set to the speed that test was supported and needed to this port; Error Detector is connected on (see figure 2) on first port of this veneer; If what need test is whether data between odd number port and the even number connect clear and coherent, then: between this plate odd number port and even number port, create the DDN data successively and connect, for example between first port of veneer (No. 0 port) and second port (No. 1 port), between the 3rd port (No. 2 ports) and the 4th port (No. 3 ports) or the like; And adopt physical connection between all the other ports: between the even number port of this plate and odd number port, set up physical connection successively, for example between second of veneer port (No. 1 port) and the 3rd port (No. 2 ports), between the 4th port (No. 3 ports) and the 5th port (No. 4 ports) or the like; Last port setting at this veneer is physically carried out port software from ring from ring or at data configuration.
The professional parallel test method of DDN may further comprise the steps in the described multiport DDN service board plate:
Step 210, the error code view is that No. 0 port is simulated the transmission data with the DDN port speed of configuration to first port of multiport DDN service board;
Step 220, data connect and physical connection by data, and first port arrives last port from this veneer;
Data are by data connection No. 1 port of No. 0 port arrival from veneer.After arriving No. 1 port of veneer, in order to allow data can finally travel through each port of veneer, simultaneously because the configuration characteristics that the DDN data connect, the data that can't dispose once more between No. 1 port of veneer and No. 2 ports connect, therefore must realize data continuing between No. 1 port of veneer and No. 2 ports by physical connection, make data reach No. 2 ports of veneer.The 3rd port that arrives veneer promptly behind No. 2 ports, connects the 4th port that arrives veneer by the software that has configured once more.And the like, the data that Error Detector sends out arrive last port by the physical connection on connection of the data on the DDN service board and the veneer.
Step 230, data are returned Error Detector from last port by former road;
In order successfully to reach the purpose of test, need the data of last port will be arrived, be that each port receives the data that send out then and returns Error Detector and test error code, therefore need in the end to be provided with from ring on a port, allow the former road of data return, the physics loopback can be set on this port, also can on software, encircle certainly by configured port.
Step 240, Error Detector judges according to whether receiving data whether the whole piece path is communicated with, and compares mutually according to the size of data of data that receive on the Error Detector and transmission, judges whether the whole piece path exists error code.
Realize the method for testing in the foregoing description, need carry out following configuration Error Detector:
(a) the speed type of supporting according to the DDN service board is selected the pattern of test error code on Error Detector, is typically chosen in data error code testing or low speed data error code testing;
(b) according to the pattern of DDN service board in the system in the operating state that the FPDP that provides on the Error Detector is set on the Error Detector, be generally DTE (data terminal equipment) or DCE (data communications equipment), corresponding with the mode of operation of DDN veneer in the system;
(c) interface type of corresponding service board on the Error Detector is set, such as V.24, V.35 wait;
(d) sign indicating number type, test interval and the alarm standard that transmission is set on Error Detector and analyzes;
(e) message transmission rate is set, is the baud rate of data communication, this speed should to connect speed consistent with the DDN that disposes on the service board;
(f) data transmission clock source and data reception clock source are set.
The present invention can do various conversion on this basis, as, not only can connect and test the DDN between the port, as stated above, also can test from ring port.
Common method of testing is the cooperation that does not have physical connection, thereby it is long to reach the testing time that identical test effect needs, and the duplication of labour is many.Adopt method of the present invention and configuration, compared with prior art, on the comprehensive and efficient of test, all obtained very large progress, manpower and time have been saved, simultaneously can test multiple DDN related service, DDN as port-to-port connects, oneself ring of port etc., improved the cost performance of test, alleviated the intensity of the duplication of labour in the system testing process, particularly ripe relatively and stable at present narrow band service, need be normal in the business that guarantees, comprehensively on the basis, most of energy is tested emerging various broadband services aspect, playing a role aspect the promotion integrated access equipment fast and stable simultaneously.
Claims (6)
1. parallel testing device for single board of digital data network service, described digital data network is hereinafter to be referred as DDN, comprise Error Detector and a DDN service board, described veneer is designated hereinafter simply as the A plate, described Error Detector is connected with first port of described A plate, on all of the port of this veneer, create the DDN port, and the DDN transfer rate is set to the speed that test was supported and needed to this port, creating the DDN data between the port that the A plate need be tested connects, adopt physical connection between all the other ports, to guarantee that described A plate all of the port serial order connects, in the end be provided with from ring on a port.
2. the method for claim 1, it is characterized in that, described ring certainly comprises that physics loopback and port are from ring, described physics loopback is that receiving terminal and the transmitting terminal at described last port is provided with physical connection, and described port is the transmitting-receiving butt joint of each time slot on described last port of configuration from ring.
3. method as claimed in claim 2 is characterized in that, the transmitting-receiving butt joint of described each time slot is meant that described last port of configuration is corresponding with transmitting terminal at each time slot receiving terminal, and making data arrive this port can return automatically.
4. the method for claim 1 is characterized in that, creates the DDN data successively and connect between A plate odd number port and even number port, sets up physical connection between A plate even number port and odd number port.
5. method as claimed in claim 4 is characterized in that, described A plate all of the port serial order connection is meant, first port of A plate adopts data to be connected with second port, second port and the 3rd port adopt physical connection, by that analogy, and port to the last.
6. the method for claim 1 is characterized in that, the configuration of described Error Detector is as follows:
Pattern according to the speed type of DDN service board support selects to test error code on Error Detector is data error code testing or low speed data error code testing;
, corresponding according to the pattern of DDN service board in the system with the mode of operation of DDN veneer in the system in the operating state that the FPDP that provides on the Error Detector is set on the Error Detector;
The interface type of corresponding service board on the Error Detector is set;
The sign indicating number type, test interval and the alarm standard that transmission are set on Error Detector and analyze;
Message transmission rate is set, is the baud rate of data communication, consistent with the DDN connection speed that disposes on the service board;
Data transmission clock source and data reception clock source are set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101607407A CN101193004A (en) | 2006-11-29 | 2006-11-29 | A parallel testing device for single board of digital data network service |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101607407A CN101193004A (en) | 2006-11-29 | 2006-11-29 | A parallel testing device for single board of digital data network service |
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| Publication Number | Publication Date |
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| CN101193004A true CN101193004A (en) | 2008-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2006101607407A Withdrawn CN101193004A (en) | 2006-11-29 | 2006-11-29 | A parallel testing device for single board of digital data network service |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101917311A (en) * | 2010-08-24 | 2010-12-15 | 中兴通讯股份有限公司 | Test method and device for pseudo wire circuit emulation |
| CN110601801A (en) * | 2019-08-23 | 2019-12-20 | 深圳震有科技股份有限公司 | TDM backplane bus test method, test device and storage medium |
-
2006
- 2006-11-29 CN CNA2006101607407A patent/CN101193004A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101917311A (en) * | 2010-08-24 | 2010-12-15 | 中兴通讯股份有限公司 | Test method and device for pseudo wire circuit emulation |
| CN101917311B (en) * | 2010-08-24 | 2014-08-13 | 中兴通讯股份有限公司 | Test method and device for pseudo wire circuit emulation |
| CN110601801A (en) * | 2019-08-23 | 2019-12-20 | 深圳震有科技股份有限公司 | TDM backplane bus test method, test device and storage medium |
| CN110601801B (en) * | 2019-08-23 | 2021-11-05 | 深圳震有科技股份有限公司 | TDM backplane bus test method, test device and storage medium |
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