CN101645982A - Method and service veneer for voice terminal simulation test - Google Patents
Method and service veneer for voice terminal simulation test Download PDFInfo
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Abstract
The embodiment of the invention discloses a method and a service veneer for a voice terminal simulation test. The service veneer comprises a first test bus, a second test bus, a service test circuit,a first grasping line matrix, a second grasping line matrix, and a service interface unit. The method and the service veneer realize simulation test of a call between any two interfaces by connectinga service unit interface to be tested to a service test circuit for test through the first grasping line matrix and the second grasping line matrix, thereby simplifying the system design and reducingthe system cost.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of method and service board of voice terminal simulation test.
Background technology
Along with development of fiber technology, present the trend that replaces the traditional copper electric wire with optical fiber in traditional fixed network construction.Under this trend, traditional voice inserting technology networks application characteristic constantly changes, and is used by the long loop of former centralized high density and develops into distributed short loop gradually.FTTX (Fiber To The X appears under new applied environment, optical fiber is to other) add POTS (Plain Old TelephoneService, Plain Old Telephone Service) form, under this applied environment, traditional speech sound access equipment is more and more near the user residential quarters, its principal character is that optical fiber is moved the user residential quarters to, and then with 3 classes, 4 classes or 5 class lines are connected to user's family.
In traditional voice access technology, provide independently testing single-board, realize that by centralized control hundreds of that a plurality of service boards are provided carries out Loop test and Internal Line Test to thousands of users by centralized speech sound access equipment.Can provide the calling copying by the Internal Line Test function between separate equipment simultaneously.
The schematic diagram of present centralized test macro mainly comprises power source single-board, master control veneer, service board and testing single-board as shown in Figure 1.Wherein, testing single-board can be finished Loop test, Internal Line Test and pseudo-terminal copying.Service board mainly is responsible for grabbing line, is about to service port outside line or interior lines and switches on the testing single-board by line capture module.Master control veneer is responsible for the control to testing single-board and service board, realizes the test of testing single-board to subscriber's line that service board connects.
The inventor finds that there is following problem at least in prior art in realizing process of the present invention:
Because in traditional equipment, a cover test bus is only designed in each separate equipment inside, can't realize the Call Emulation Test of any 2 ports of device interior.Therefore when needs carry out Call Emulation Test, the participation of two autonomous devices must be arranged, and need respectively these two autonomous devices to be controlled, in realization more complicated.
Summary of the invention
Embodiments of the invention provide a kind of method and service board of voice terminal simulation test, are used for the realization voice terminal simulation test of simple and flexible.
Embodiments of the invention provide a kind of service board that is used for voice terminal simulation test, comprising: first test bus, second test bus, operational trials circuit, first line capture module, second line capture module and business interface unit, wherein:
Comprise a plurality of business unit interfaces in the described business interface unit;
Described first test bus is connected with described operational trials circuit with described first line capture module, and described second test bus is connected with described operational trials circuit with described second line capture module;
Described first line capture module is used for the first business unit interface of described business interface unit is connected to described first test bus by described first line capture module, and the external connection with the described first business unit interface simultaneously disconnects;
Described second line capture module is used for the second business unit interface of described business unit interface is connected to described second test bus by described second line capture module, and the external connection with the described second business unit interface simultaneously disconnects;
Described operational trials circuit, be used for to the first business unit interface that is connected with described first test bus with the second business unit interface that described second test bus is connected between path test.
Embodiments of the invention also provide a kind of operational trials circuit, comprising: first switch, second switch and functional test module;
Described first switch is used to control being connected or disconnection of described first test bus and described functional test module;
Described second switch is used to control being connected or disconnection of described second test bus and described functional test module;
Described functional test module, be used to realize the off-hook of first business unit interface that is connected with described first test bus and the second business unit interface that is connected with described second test bus, and the coupling of the voice signal transmitted in both directions between the described first business unit interface and the second business unit interface.
Embodiments of the invention also provide a kind of voice terminal simulation test method, be applied to comprise and comprise a plurality of business unit interfaces in the described business interface unit in the equipment of first test bus, second test bus, operational trials circuit, first line capture module, second line capture module and business interface unit; The present invention includes:
By described first line capture module first business unit interface in the described business interface unit is connected to described first test bus, the external connection with the described first business unit interface simultaneously disconnects;
By described second line capture module second business unit interface in the described business unit interface is connected to described second test bus, the external connection with the described second business unit interface simultaneously disconnects;
By the described operational trials circuit pair first business unit interface that is connected with described first test bus with the second business unit interface that described second test bus is connected between path test.
Compared with prior art, embodiments of the invention have the following advantages:
In the method and service board that the embodiment of the invention provides, the business unit interface that will need to test by first line capture module and second line capture module is connected to the operational trials circuit and tests, and has realized the Call Emulation Test between any two interfaces.Thereby simplified system design, reduced system cost.
Description of drawings
Fig. 1 concentrates test macro business configuration figure in the prior art;
Fig. 2 is the structural representation that is used for the service board of voice terminal simulation test in the embodiment of the invention;
Fig. 3 is the structural representation of line capture module in the embodiment of the invention;
Fig. 4 is the structural representation of operational trials circuit in the embodiment of the invention;
Fig. 5 is the flow chart of voice go-and-return test method in the embodiment of the invention;
Fig. 6 is the schematic diagram of voice go-and-return test passage in the embodiment of the invention;
Fig. 7 is the schematic diagram of speech business Media Stream channel simulation test in the embodiment of the invention.
Embodiment
Embodiments of the invention provide a kind of service board that is used for voice terminal simulation test, by making up simple terminal emulation circuit, at the calling copying of realizing under the cooperation of line capture module, operational trials circuit and other auxiliary circuits between any two groups of ports, and provide simple port test function simultaneously.
This service board that is used for voice terminal simulation test comprises: first test bus, second test bus, operational trials circuit, first line capture module, second line capture module and business interface unit, wherein:
Comprise a plurality of business unit interfaces in the described business interface unit;
Described first test bus is connected with described operational trials circuit with described first line capture module, and described second test bus is connected with described operational trials circuit with described second line capture module;
Described first line capture module is used for the first business unit interface of described business interface unit is connected to described first test bus by line capture module, and the external connection with the described first business unit interface simultaneously disconnects;
Described second line capture module is used for the second business unit interface of described business unit interface is connected to described second test bus by line capture module, and the external connection with the described second business unit interface simultaneously disconnects;
Described operational trials circuit, be used for to the first business unit interface that is connected with described first test bus with the second business unit interface that described second test bus is connected between path test.
Concrete, in one embodiment of the invention, be used for voice terminal simulation test service board structure as shown in Figure 2, comprise: first test bus, 101, the second test bus 102, operational trials circuit 103, first line capture module, 104, the second line capture modules 105 and business interface unit 106.In addition, can also comprise service convergence and processing unit 107 and Service Control Unit 108.
Concrete, overlap test bus (first test bus 101 and second test bus 102) and operational trials circuit 103 by structure first line capture module 104 and second line capture module 105, structure 2 in the service board of the voice go-and-return test of the embodiment of the invention, and utilize the function of Service Control Unit 108 and the service convergence and the processing unit 107 of current operation veneer self, realize terminal emulation functionality and basic port performance test in that veneer is inner.
First line capture module 104, be used for one of them business unit interface of business interface unit 106 business unit interfaces, 1～n is connected to first test bus 101 by line capture module, simultaneously this business unit interface and service board external interface are disconnected, make the disconnection that is connected in this business unit interface and the external world.
Second line capture module 105, be used for one of them business unit interface of business unit interface n+1～m is connected to second test bus 102 by line capture module, simultaneously this business unit interface and service board external interface are disconnected, make the disconnection that is connected in this business unit interface and the external world.
For the structure of above-mentioned first line capture module 104 and second line capture module 105, be example with first line capture module 104, the structure of line capture module is as shown in Figure 3.By K switch 1 to Kn, can with the disconnection that is connected of business interface unit with the outside of the veneer of needs tests, and be connected on first test bus 101.
Wherein, business interface unit 106, service convergence and processing unit 107 and Service Control Unit 108 are basic frameworks of existing business veneer, can realize narrow industry speech business veneer basic functions and finish of the conversion of traditional TDM (Time Division Multiple, time division multiplexing) voice signal to IP.
Concrete, the structure of operational trials circuit 103 as shown in Figure 4, comprising:
Functional test module 201 is used to realize the coupling function of voice signal transmitted in both directions between business unit interface off-hook and two business unit interfaces further comprise T1, C1, C2, R1 and R2.Wherein:
T1 is an audio frequency transformer, and voice signal between 2 business unit is used to be coupled;
C1 and C2 are capacitances;
R1 and R2 are the off-hook resistance of analog service unit interface;
KT1 and KT2 are bidirectional switchs, and purpose is that test bus is linked into functional test module 201 or and functional test module 201 disconnections.
Line voltage distribution test module 202, the voltage on be used to sample first test bus 101 and second test bus 102.
The above-mentioned veneer that is used for voice go-and-return test that the embodiment of the invention provides, the business unit interface that will need to test by first line capture module and second line capture module is connected to the operational trials circuit and tests, and has realized the Call Emulation Test between any two interfaces.Thereby simplified system design, reduced system cost.In addition, the circuit of the embodiment of the invention can provide the test of basic service port basic function simultaneously, provides supplementary means for fault location produces.
Embodiments of the invention provide a kind of method of voice terminal simulation test, be applied to comprise and comprise a plurality of business unit interfaces in the described business interface unit in the equipment of first test bus, second test bus, operational trials circuit, first line capture module, second line capture module and business interface unit.As shown in Figure 5, this method comprises:
Step s501, by described first line capture module first business unit interface in the described business interface unit is connected to described first test bus, the external connection with the described first business unit interface simultaneously disconnects;
Step s502, by described second line capture module second business unit interface in the described business unit interface is connected to described second test bus, the external connection with the described second business unit interface simultaneously disconnects;
Step s503, by the described operational trials circuit pair first business unit interface that is connected with described first test bus with the second business unit interface that described second test bus is connected between path test.
Concrete, embodiments of the invention can be under the control of Service Control Unit 108, any one interface among the business unit interface 1～n of realization veneer inside and any one interface among business unit interface n+1～m are set up talking state, receive to the interface transmission audio signal of setting up conversation and from another interface by service convergence and processing unit 107 simultaneously, thereby whether the voice pathway of judging veneer inside is normal.The loop tone testing of this veneer inside may further comprise the steps:
(1), select the interface (for example the business unit interface 1) that to test on first test bus 101, another interface of selecting second test bus 102 simultaneously is as test port (for example business unit interface m) by Service Control Unit 108.
(2), control first line capture module 104, the business unit interface 1 that will test switches on first test bus 101; Control second line capture module 105, the business unit interface m that will test switches on second test bus 102.
(3), KT1 and KT2 in the control operational trials circuit 103, first test bus 101 and second test bus 102 are switched on the functional test module 201, two at this moment tested interfaces all are in off hook state.
(4), the service call flow process by service board inside, 2 interfaces are created as the INCOM intercom state on service convergence and processing unit 107.
(5), after service channel is set up successfully, with voice go-and-return test access diagram shown in Figure 6 is example, from service convergence and 107 voice signals of processing unit, through the business unit interface m and second line capture module 105, by operational trials circuit 103 it is coupled on first test bus 101, and by first line capture module 106 and business unit interface 1 arrival service convergence and processing unit 107, adopt the voice detection function of service convergence and processing unit 107 to detect whether there is voice signal, thereby whether declare this speech business unit interface m normal to the voice pathway of business unit interface 1.Can oppositely send signal from service convergence and processing unit 107 equally, through the business unit interface 1 and first line capture module 104, by operational trials circuit 103 it is coupled on second test bus 102, and by second line capture module 105 and business unit interface m arrival service convergence and processing unit 107, adopt the voice detection function of service convergence and processing unit 107 to detect whether there is voice signal, thereby whether the voice pathway of verifying this speech business unit interface 1 to business unit interface m is normal.
Whether pass through the service board of the terminal simulation test of this programme simultaneously, it is normal to analyze all passages that comprise whole speech business net.Its main voice go-and-return test access diagram as shown in Figure 7.The service channel emulation testing of Fig. 7 is to expand on the basis of test shown in Figure 6, after residing system of veneer and the butt joint of whole service network, after optional 2 ports are set up conversation on according to the basis of test shown in Figure 6, can send signal from a port according to the same manner, this signal is coupled to another passage through the related channel program of veneer inside, and send to the speech business net through service convergence and processing unit, and the signal that sends of speech business net turns back to test port and detects the most at last, thereby judge whether service channel is normal.The voice signal transmitting-receiving that relates in the transmission of voice signal and reception and the above-mentioned voice signal detection method shown in Figure 6 is similar, is not repeated in this description at this.
By using the service board of above-mentioned voice go-and-return test, embodiments of the invention are the basic index test of supporting business plate veneer unit interface also.
Concrete, embodiments of the invention can be realized the test of the following index of unit interface: idle feed voltage, and the off-hook loop current, port antipole function, the ringing-current amplitude, handoff functionality, the on-hook function is cut the bell function, pulse telephone number receiving function or the like.Because is the same at business interface unit 1～n and business interface unit n+1～m on concrete test realizes, therefore only describes the realization of interface unit 1～n counterpart in the following description.The implementation method of main test is as follows:
(1) idle feed voltage: tested business unit interface is switched on first test bus 101 by first line capture module 104, KT1 switch 5 in first line capture module 104,6 switch to 1, above 4, utilize the voltage of 101 of line voltage distribution test module 202 tests first test bus then.
(2) off-hook loop current: tested business unit interface is switched on first test bus 101 by first line capture module 104, KT1 switch 5 in first line capture module 104,6 switch to 2, analog service port off-hook above 3, utilize the voltage between line voltage distribution test module 202 test test bus then, test voltage can be obtained loop current divided by the R1 in 201.
(3) port antipole function: at first finish business interface unit antipole by system's control under the off-hook, utilize the mode of above-mentioned (2) to test voltage between lines then, judge by the polarity of voltage between circuit whether antipole is normal.
(4) ringing-current amplitude: tested business unit interface is switched on first test bus 101 by first line capture module 104, KT1 switch 5 in first line capture module 104,6 switch to 1, above 4, send ringing signal by Service Control Unit 108 then, utilize the voltage between line voltage distribution test module 202 test test bus.
(5) handoff functionality: by controlling the KT1 in first line capture module 104, tested business unit interface is linked into functional test module 201, judges that then can the business interface unit produce off-hook event.
(6) on-hook function: under off hook state,, judge whether tested business interface unit produces onhook event by controlling the KT1 break function test module 201 in first line capture module 104.
(7) cut the bell function: on the basis of ringing-current amplitude test (4), the KT1 switch 5,6 in first line capture module 104 is switched on 2,3, and then measurement circuit voltage, judge whether the ringing-current of tested business interface unit stops.
(8) pulse telephone number receiving function: by controlling the KT15 in first line capture module 104,6 switch between 1,4 and 2,3, the pulse dialing process of analog station, thus can the test service interface unit correctly detect the pulse number.
In the method and service board that the embodiment of the invention provides, the business unit interface that will need to test by first line capture module and second line capture module is connected to the operational trials circuit and tests, and has realized the Call Emulation Test between any two interfaces.Thereby simplified system design, reduced system cost.In addition, the circuit of the embodiment of the invention can provide the test of basic service port basic function simultaneously, provides supplementary means for fault location produces.
Through the above description of the embodiments, those skilled in the art can be well understood to the present invention and can realize by hardware, also can realize by the mode that software adds necessary general hardware platform.Based on such understanding, technical scheme of the present invention can embody with the form of software product, it (can be CD-ROM that this software product can be stored in a non-volatile memory medium, USB flash disk, portable hard drive etc.) in, comprise some instructions with so that computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.
More than disclosed only be several specific embodiment of the present invention, still, the present invention is not limited thereto, any those skilled in the art can think variation all should fall into protection scope of the present invention.
Claims (10)
1, a kind of service board that is used for voice terminal simulation test is characterized in that, comprising: first test bus, second test bus, operational trials circuit, first line capture module, second line capture module and business interface unit, wherein:
Comprise a plurality of business unit interfaces in the described business interface unit;
Described first test bus is connected with described operational trials circuit with described first line capture module, and described second test bus is connected with described operational trials circuit with described second line capture module;
Described first line capture module is used for the first business unit interface of described business interface unit is connected to described first test bus by described first line capture module, and the external connection with the described first business unit interface simultaneously disconnects;
Described second line capture module is used for the second business unit interface of described business unit interface is connected to described second test bus by described second line capture module, and the external connection with the described second business unit interface simultaneously disconnects;
Described operational trials circuit, be used for to the first business unit interface that is connected with described first test bus with the second business unit interface that described second test bus is connected between path test.
2, service board as claimed in claim 1 is characterized in that, described operational trials circuit comprises: first switch, second switch and functional test module;
Described first switch is used to control being connected or disconnection of described first test bus and described functional test module;
Described second switch is used to control being connected or disconnection of described second test bus and described functional test module;
Described functional test module, be used to realize the off-hook of first business unit interface that is connected with described first test bus and the second business unit interface that is connected with described second test bus, and the coupling of the voice signal transmitted in both directions between the described first business unit interface and the second business unit interface.
3, service board as claimed in claim 2, it is characterized in that, described operational trials circuit also comprises: the line voltage distribution test module, be connected with second test bus with described first test bus, and be used to test the voltage between described first test bus and second test bus.
4, service board as claimed in claim 1 is characterized in that, described service board also comprises:
Service convergence and processing unit are connected with described business interface unit, are used for sending voice signal by the described first business unit interface, and detect whether receive the voice signal that returns from the described second business unit interface; Or by described second business unit interface transmission voice signal, and detect whether receive the voice signal that returns from the described first business unit interface.
5, service board as claimed in claim 1 is characterized in that, described service board also comprises:
Service Control Unit is used for the operating state of described service convergence and processing unit, first line capture module, second line capture module and business interface unit is controlled.
6, a kind of operational trials circuit is characterized in that, comprising: first switch, second switch and functional test module;
Described first switch is used to control being connected or disconnection of described first test bus and described functional test module;
Described second switch is used to control being connected or disconnection of described second test bus and described functional test module;
Described functional test module, be used to realize the off-hook of first business unit interface that is connected with described first test bus and the second business unit interface that is connected with described second test bus, and the coupling of the voice signal transmitted in both directions between the described first business unit interface and the second business unit interface.
7, operational trials circuit as claimed in claim 6 is characterized in that, also comprises: the line voltage distribution test module, be connected with second test bus with described first test bus, and be used to test the voltage between described first test bus and second test bus.
8, a kind of voice terminal simulation test method, it is characterized in that, be applied to comprise and comprise a plurality of business unit interfaces in the described business interface unit in the equipment of first test bus, second test bus, operational trials circuit, first line capture module, second line capture module and business interface unit; Described method comprises:
By described first line capture module first business unit interface in the described business interface unit is connected to described first test bus, the external connection with the described first business unit interface simultaneously disconnects;
By described second line capture module second business unit interface in the described business unit interface is connected to described second test bus, the external connection with the described second business unit interface simultaneously disconnects;
By the described operational trials circuit pair first business unit interface that is connected with described first test bus with the second business unit interface that described second test bus is connected between path test.
9, voice terminal simulation test method as claimed in claim 8, it is characterized in that, described by the described operational trials circuit pair first business unit interface that is connected with described first test bus with the second business unit interface that described second test bus is connected between path test and comprise:
Send voice signal by the described first business unit interface, and detect whether receive the voice signal that returns from the described second business unit interface; Or by described second business unit interface transmission voice signal, and detect whether receive the voice signal that returns from the described first business unit interface.
10, voice terminal simulation test method as claimed in claim 8, it is characterized in that, described by the described operational trials circuit pair first business unit interface that is connected with described first test bus with the second business unit interface that described second test bus is connected between path test and comprise:
Described operational trials circuit comprises: first switch, second switch and functional test module
Controlling described first test bus by described first switch is connected with described functional test module;
Controlling described second test bus by described second switch is connected with described functional test module;
By described functional test module, to the off-hook of first business unit interface that is connected with described first test bus and the second business unit interface that is connected with described second test bus, and the coupling of the voice signal transmitted in both directions between the described first business unit interface and the second business unit interface is tested.
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| CN200810146067.0A CN101645982B (en) | 2008-08-07 | 2008-08-07 | Method and service veneer for voice terminal simulation test |
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| CN200810146067.0A CN101645982B (en) | 2008-08-07 | 2008-08-07 | Method and service veneer for voice terminal simulation test |
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| CN102131007A (en) * | 2011-03-31 | 2011-07-20 | 大唐电信（天津）技术服务有限公司 | Frequency shift keying signal board test device and test method simulating practical service environment |
| CN110958159A (en) * | 2019-11-22 | 2020-04-03 | 英业达科技有限公司 | Configuration method, system, readable storage medium and device for adaptive network pressure measurement |
| CN111355851A (en) * | 2020-02-20 | 2020-06-30 | 深圳震有科技股份有限公司 | Interface board detection method, equipment and storage medium |
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| CN200973087Y (en) * | 2006-09-29 | 2007-11-07 | 中兴通讯股份有限公司 | Wire clip testing and port redundancy protection device |
| CN101141331A (en) * | 2007-10-23 | 2008-03-12 | 华为技术有限公司 | Local side equipment detecting method and local side equipment |
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| CN1538724A (en) * | 2002-12-24 | 2004-10-20 | 中兴通讯股份有限公司 | Numerical user loop grab wire testing device and method |
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| CN102131007A (en) * | 2011-03-31 | 2011-07-20 | 大唐电信（天津）技术服务有限公司 | Frequency shift keying signal board test device and test method simulating practical service environment |
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| CN110958159A (en) * | 2019-11-22 | 2020-04-03 | 英业达科技有限公司 | Configuration method, system, readable storage medium and device for adaptive network pressure measurement |
| CN111355851A (en) * | 2020-02-20 | 2020-06-30 | 深圳震有科技股份有限公司 | Interface board detection method, equipment and storage medium |
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| CN101645982B (en) | 2015-03-18 |
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