CN100558179C - A kind of automatic performance test system for heavy traffic environment - Google Patents
A kind of automatic performance test system for heavy traffic environment Download PDFInfo
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- CN100558179C CN100558179C CNB2005100023856A CN200510002385A CN100558179C CN 100558179 C CN100558179 C CN 100558179C CN B2005100023856 A CNB2005100023856 A CN B2005100023856A CN 200510002385 A CN200510002385 A CN 200510002385A CN 100558179 C CN100558179 C CN 100558179C
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Abstract
The present invention relates to a kind of GSM base station controller automatic performance test system for heavy traffic environment.Comprise: background processing unit, AM/BAM communication unit, foreground processing unit and Base station Interface Unit; Described background processing unit is used for load operating test set script, and test macro is controlled, its with the AM/BAM communication unit between communicate by letter, and send detecting information to the foreground processing unit by the AM/BAM communication unit; Described foreground processing unit links to each other with tested base station controller by Base station Interface Unit, test script information is resolved, by the base-station interface module, the message that the request that inserts is given base station controller and responded base station controller is initiated in the behavior of simulating mobile terminal and base station.Test environment of the present invention does not need real mobile phone and base station, can simulate the BSC full configuration and put 1024 Radio Signaling Links, and BSC is carried out large speech affairs test under the different traffic models, has greatly saved hardware resource and cost.
Description
Technical field
The present invention relates to field tests, relate in particular to a kind of GSM base station controller (BSC) automatic performance test system for heavy traffic environment.
Technical background
The GSM product is commercial on a large scale, to the more and more higher test request of big traffic performance proposition of BSC.BSC product downstream is base station and mobile phone terminal, in order to carry out the large speech affairs test at the BSC product, need provide a large amount of base station and mobile phone terminals, and these all be real equipment obviously are very unpractical, because such cost is too high, and the cost costliness.
Early stage testing tool has commercial MGTS, but it only is used for simulating the signaling of A mouth (interface between base station controller and the mobile switching centre (MSC)) BSC is tested.For the situation that a large amount of mobile phones insert simultaneously, always be and use limited base station and mobile phone number, can not satisfy Bulk Call testing requirement at BSC at all.
Current BSC is carried out the general networking model that adopts as shown in Figure 1 of version test: according to different testing requirements, networking model, hang the base station of some (extremely limited), the use test mobile phone carries out the validation test of functions such as basic call, switching to BSC.
This method of testing is after test environment, data configuration are finished, testing mobile phone at first designated cell the appointment frequency initiate to insert request, this message is passed to BSC through base transceiver station (BTS), after BSC receives and inserts request message, require BTS to activate certain available channel, finish the assignment process immediately of signaling channel.After mobile phone obtains signaling channel, sending service request message (through the BSC transparent transmission) is given MSC, MSC connects this message and judges that afterwards sending out confirmation gives mobile phone, so far according to the signaling request of gsm protocol 0408,0858 and 0808 etc., finishes the calling or the switch test of certain test purpose.Middle multiple messages need be handled through the transmitting-receiving of BSC.
This shows, under the common networking model, can only realize validation test, put test etc. for Bulk Call test, intermodule flow rate test, system flow detection examination, full configuration that the BSC full configuration is put under the situation to the BSC basic function, on system configuration and signaling traffic, all do not reach test request.
Summary of the invention
Purpose of the present invention just provides the automatization test system of the big traffic performance test of a kind of GSM of solution base station controller, and to realize big traffic performance test easily and accurately, for this reason, the present invention adopts following technical scheme:
A kind of automatic performance test system for heavy traffic environment comprises:
Background processing unit, AM/BAM communication unit, foreground processing unit and Base station Interface Unit;
Described background processing unit, be arranged on the Back Administration Module BAM that the Type B machine carries, be used for load operating test set script, and test macro controlled, communicate by the AM/BAM communication unit between itself and the foreground processing unit, detecting information is passed through the foreground processing unit through the dynamic data exchange DDE of BAM communication modes, and the AM/BAM communication unit carries out communication by mailbox and foreground processing unit;
Described foreground processing unit is arranged on the link access protocol LAPD veneer on the Dm passage, link to each other with tested base station controller BSC by Base station Interface Unit, test script information is resolved, the behavior of simulating mobile terminal and base station is initiated to insert request by Base station Interface Unit and is given base station controller and respond the message that base station controller is sent;
To be connected on the Base station Interface Unit by the E1 line from the Base Station Interface Equipment BIE of tested BSC, the Radio Signaling Link RSL or the Operation and maintenance link OML that come from tested BSC are relayed to corresponding LAPD veneer.
The present invention can obtain following technique effect:
1) test environment does not need real mobile phone and base station, can simulate the BSC full configuration and put 1024 Radio Signaling Links, and BSC is carried out large speech affairs test under the different traffic models;
2) the test set script correct function and autoloading system flexibly, realized test automation;
3) from the test configurations management view, use a veneer (LAPD) can simulate maximum 32 signaling links, greatly saved hardware resource and cost.
Description of drawings
Fig. 1 is a GSM Test Networking schematic diagram of the prior art;
Fig. 2 is a Type B machine structural representation;
Fig. 3 is a GSM test system structure schematic diagram of the present invention.
Embodiment
Below in conjunction with Figure of description the specific embodiment of the present invention is described.
Present embodiment is an example with the Type B machine, and test macro specific embodiments of the present invention is described.
Be illustrated in figure 2 as Type B machine modular structure figure.Back Administration Module (BAM) module is actual to be a power control machine, is Type B machine AM/BAM program and data load passage.The signaling processing plate of main control frame is responsible for the communication management of whole Type B machine, and the LAPD veneer is as the data link layer protocol disposable plates, and between the signaling processing plate by the mailbox communication.BIE (realizing multiplexing equipment on Abis interface) frame is the interface frame that connects base station equipment.
Principle of the invention framework as shown in Figure 3, the present invention uses Type B machine frame, and test foreground processing unit is set on the LAPD veneer, its function is exactly the signaling of analogue mobile phone and base station, cooperates with BSC main frame signaling and tests.So just successfully use for reference existing software and hardware resources and carried out secondary development on this basis, thereby reached the purpose that realizes the bigger requirement of testing tool system with the cost of minimum.
Background processing unit is arranged on the BAM that the Type B machine carries, and after it loaded the test set script, start, dynamic data exchange (DDE) communication modes through BAM passed through the AM/BAM communication unit; The AM/BAM communication unit is finished communication and the operation between each veneer of BSC, the main frame internal module.LAPD veneer by mailbox and processing unit place, foreground carries out communication, thereby sets up the passage between the AM/BAM, realizes the automation of test.
Here, the LAPD veneer is that the link access protocol on the Dm passage is handled veneer, the foreground processing unit that develops on this basis, its major function is the Radio Signaling Link and the Operation and maintenance link signaling of the call signaling and the BTS equipment of analogue mobile phone, cooperate the signaling of tested BSC system, put test thereby the simulation of finishing BSC system downstream product function and signaling realizes the full configuration of BSC.Its board software is a real time operating system software, owing on a LAPD 32 signaling links are arranged, therefore maximum can be simulated 32 base station links from BSC, the Operation and maintenance link that comprises Radio Signaling Link and base station reaches the more signaling of simulation and finishes the purpose that test resource is greatly saved in test again.
The 32BIE that comes from tested BSC, be connected on the Base station Interface Unit by the E1 line, here used the semifixed connection of Type B machine equally, will be relayed on the corresponding LAPD veneer (test unit, foreground entity) from Radio Signaling Link (RSL) or the Operation and maintenance link (OML) that tested BSC comes; Connect the signaling link that comes from BSC disparate modules, different districts like this and be relayed on the different LAPD veneers, just realized calling or switching type under disparate modules, the different districts, thereby realized test BSC.Following description is a part of script signal of foreground processing unit, has comprised 4 sub-districts (cell id is 0,1,2,3), 12 TRX, the relevant configuration of 2 websites, and the information of 80 testing mobile phones.The testing mobile phone section is: 13907000100～13907000179.
{ // called party information
SetPara(MX_BYCALL_PARA，
0，//All?Count
ISDN：″77770000″
)；
SetPara(MS_TIMER_PROPERTY_PARA，0x20，
200，//MsTimer.Wait_Talk_End_len；
94，//MsTimer.Wait_ByCall_Talk_End_Len；
20，//MsTimer.Wait_Alert_End_Len；
3，//MsTimer.Wait_ByCall_Alert_End_Len；
400，//MsTimer.Wait_Msg_Out_Len；
7，//MsTimer.Send_HoComplete_Delay；
190，//MsTimer.Wait_Page_Timer_Len；
7，//MsTimer.Rand_Access_Timer_Len；
380//MsTimer.Call_Failure_repeat_Access_Time；
)；
SetPara(USER_RESOURCE_CONTRAL，0x03，
0x01，//Meas?Is?not?Send.
0x00，//RF?Resoure?Ind?is?not?Send.
0x03，//Resoure?Ind?Timer.
0x00，//Trace?Flag?0?is?OFF，1?is?ON.
0xaa，//HoTraceFlag?is?Cell?Id，0x88?Fro?All?Cell，Other?is?OFF.
0x00，//HoFailurePercent?From?0?To?100(0?To?0x64)
0x01，//MOCHandOverFlag?0?is?Not?HandOver.
0x00，//MTCHandOverFlag?0?is?Not?HandOver
0x01，//PreProcessed?Meas?Report?Flag，0?is?yes，Other?is?Not..
0x02，//MeasLast?Rate.(not?use)
0x00
)}；
Because the Type B machine can dispose 8 LAPD veneers at most, corresponding 128 ABIS messages make link, therefore the signaling that B frame can corresponding a plurality of base transceiver stations (TRX) connects, put the test environment of 8 BM (Type B loom module) like this at the BSC full configuration, as long as 5 B frame simulation tests, just the full configuration that can realize 8 * 128=1024 TRX under the BSC is put situation, thereby can realize that the full configuration under the BSC puts test.
Equally, for tested BSC, because no speech time slot, use the transparent transmission function of BIE, each BM module has been saved the BIE hardware resource greatly as long as BIE veneer and be BIE transparent transmission function with the veneer dial-up just can be realized down the function of 64 base station signalings of extension.In like manner for A mouth circuit resource, no speech time slot has only under the situation of signaling, as long as transcoder (TC) veneer of configuration transparent transmission NO7 signaling, other A mouth circuit is realized by revising code, saved the hardware resource of A mouth speech circuit greatly.The do not pass on a message full configuration of sound of this order of delivering a letter is put situation, and the speech circuit resource from the base-station interface resource of ABIS mouth to the A mouth all has great saving, by the large speech affairs test Environment Design of other products is used for reference one of elite.
The link trunking that the present invention can realize BSC disparate modules, different districts is to same LAPD mailbox, thereby realized in the sub-district of BSC, calling and hand off signaling between minizone, BM intermodule, BSC, accomplishes the complete various signaling processes of simulation BSC.
BSC side of the present invention is used the transparent transmission function of BIE at ABIS mouth (interface between BTS and the BSC), use virtual TCSM unit at the A mouth, and realize that in conjunction with minimum code revision the full configuration of BIE veneer, TCSM unit puts, when satisfying signaling traffic, greatly save hardware resource.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within the claim scope of the present invention.
Claims (4)
1, a kind of automatic performance test system for heavy traffic environment is characterized in that comprising:
Background processing unit, AM/BAM communication unit, foreground processing unit and Base station Interface Unit;
Described background processing unit, be arranged on the Back Administration Module BAM that the Type B machine carries, be used for load operating test set script, and test macro controlled, communicate by the AM/BAM communication unit between itself and the foreground processing unit, detecting information is passed through the foreground processing unit through the dynamic data exchange DDE of BAM communication modes, and the AM/BAM communication unit carries out communication by mailbox and foreground processing unit;
Described foreground processing unit is arranged on the link access protocol LAPD veneer on the Dm passage, link to each other with tested base station controller BSC by Base station Interface Unit, test script information is resolved, the behavior of simulating mobile terminal and base station is initiated to insert request by Base station Interface Unit and is given base station controller and respond the message that base station controller is sent;
To be connected on the Base station Interface Unit by the E1 line from the Base Station Interface Equipment BIE of tested BSC, the Radio Signaling Link RSL or the Operation and maintenance link OML that come from tested BSC are relayed to corresponding LAPD veneer.
2, test macro as claimed in claim 1 is characterized in that signaling and transparent transmission message, simulating mobile terminal and the base station of described foreground processing unit by artificial antenna signaling link and Operation and maintenance link.
3, test macro as claimed in claim 1 is characterized in that described foreground processing unit is more than one.
4, test macro as claimed in claim 1, the state that is provided with that it is characterized in that described Base Station Interface Equipment is the transparent transmission state.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100023856A CN100558179C (en) | 2005-01-19 | 2005-01-19 | A kind of automatic performance test system for heavy traffic environment |
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| CNB2005100023856A CN100558179C (en) | 2005-01-19 | 2005-01-19 | A kind of automatic performance test system for heavy traffic environment |
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| CN1809200A CN1809200A (en) | 2006-07-26 |
| CN100558179C true CN100558179C (en) | 2009-11-04 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101141753B (en) * | 2006-09-06 | 2011-05-25 | 中兴通讯股份有限公司 | Big traffic automatization testing device and method |
| CN101247276B (en) * | 2007-02-12 | 2012-05-23 | 中兴通讯股份有限公司 | large traffic simulation test tool and method for WiMAX system |
| CN101389107B (en) * | 2007-09-10 | 2012-04-18 | 中兴通讯股份有限公司 | Large traffic simulation test system and method |
| CN101179811B (en) * | 2007-11-30 | 2011-01-05 | 中兴通讯股份有限公司 | Test approach for testing base station control equipment interface |
| CN101170599B (en) * | 2007-11-30 | 2010-06-23 | 中国移动通信集团重庆有限公司 | Network device load prediction method |
| CN101198138B (en) * | 2007-12-25 | 2012-06-06 | 中兴通讯股份有限公司 | Large speech affairs test simulation system and method |
| CN101232661B (en) * | 2008-01-21 | 2011-12-07 | 中兴通讯股份有限公司 | System and method for testing protocol consistency for base station |
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Effective date of registration: 20211222 Address after: 450046 Floor 9, building 1, Zhengshang Boya Plaza, Longzihu wisdom Island, Zhengdong New Area, Zhengzhou City, Henan Province Patentee after: Super fusion Digital Technology Co.,Ltd. Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee before: HUAWEI TECHNOLOGIES Co.,Ltd. |