CN1809003A - System and method of testing performance of soft switch device - Google Patents
System and method of testing performance of soft switch device Download PDFInfo
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Abstract
This invention relates to test system with mobile exchange device and the method to test anti-impacting property of device, wherein, in the system, the tested subject is of MSC Server and MGW and adopts artificial device to analogue outside device and interface of outside device, mobile exchange servo and media network gate. The invention testing system can avoid the failures resulted from outside device to record into the test results of the subject.
Description
Technical field
The present invention relates to a kind of test macro and method of testing performance of soft switch device, and be particularly related to a kind of method of testing of testing the test macro of performance of soft switch device and testing the anti-overload impact property of mobile Softswitch.
Background technology
Mobile soft switch is the new technology of 3G (Third Generation) Moblie in the core net field.The more traditional mobile switch system of the network architecture of mobile soft switchcall server changes, be made up of the signaling network of mobile swap server (Mobile Switching Center Server) (hereinafter to be referred as MSC Server) structure, the Data-carrying network that media gateway (Media Gateway) (hereinafter to be referred as MGW) makes up, MGW accepts the control of MSC Server fully.MSC Server and MGW equipment have than big difference with traditional mobile switch (be the MSC of second generation mobile communication system, be called for short 2G MSC) on software and hardware simultaneously.The performance of mobile Softswitch is a key that influences the 3G (Third Generation) Moblie development, and this respect Study of test method all belongs to brand-new problem at home and abroad.
Both can consider difference again to the performance of soft switch device method of testing with reference to the method for testing of traditional mobile switch.One of them aspect of tradition mobile switch performance test is the test of anti-capability of overload, and anti-capability of overload is meant that 2G MSC resists the check that overload is impacted under emergency case.
But traditional method of testing has certain limitation.The firstth, equipment under test is not isolated fully, traditional performance test methods adopts emulation instrument simulation part to divide interface and external equipment, other interfaces are provided support as external accessory by real equipment, count the measurement result of measurand the information errors such as failure that this often causes having real equipment to cause.Therefore the method for testing of simulating single or part interface can not be assessed the performance of equipment under test exactly.
On the other hand, mobile switch is an equipment under test in the traditional test, and other equipment comprise that wireless device, attaching position register (Home Location Register) (hereinafter to be referred as HLR), Short Message Service Center (Short Message Service Center) (hereinafter to be referred as SMSC) etc. all belong to auxiliary equipment.Consider the new business and the new network architecture, the method for testing of traditional mobile switch can not satisfy the requirement of performance of soft switch device test.In mobile soft switchcall server, MSC Server and MGW are equipment under tests.This is the content that traditional performance test methods does not relate to.
The secondth, in the overload test, traditional performance test methods is provided with the growth rate and the lasting duration of Added Business amount by increasing traffic carrying capacity, forms overload and impacts.But in real network, big call volume may occur in time period than comparatively dense, and mobile switch is perhaps working properly after impacting for the first time, but can produce cumulative error under back to back impact, finally causes operation irregularity.Therefore, traditional performance test methods is comprehensive inadequately, and the shortage system resists the method for testing that repeatedly overload is impacted.
So, be necessary to provide a kind of and can be applicable to the test macro of MSC Server and MGW and the method for testing that anti-overload is impacted, to overcome the defective that existing test macro and method exist.
Summary of the invention
In view of this, the purpose of this invention is to provide a kind of overload method of testing that can adapt to the above-mentioned this new business and the new network architecture, and can overcome the shortcoming of traditional test technology, and carry out the repeatedly system and method for overload shock-testing at MSC Server in the soft switchcall server and MGW.
A kind of test macro of testing performance of soft switch device comprises the emulation instrument; MSCServer, it be is characterized in that by this emulation instrument test this system also comprises:
At least one cover MGW, and wherein one the cover above-mentioned MGW by above-mentioned emulation instrument test;
Wherein, the emulation instrument is used to simulate all external equipments, and the total interface that is connected with MGW with above-mentioned MSC Server.
Further, according to traffic model and test needs,
The external equipment of emulation instrument simulation comprises: HLR, SMSC, the tradition mobile switch, fixed communication device (is a PSTN, The public switched telephonenetwork) (hereinafter to be referred as PSTN), Based Intelligent Control point (Service Control Point) (hereinafter to be referred as SCP) equipment, and the combination in any in the wireless access network system (UMTS terrestrial radio accessnetwork) (hereinafter to be referred as UTRAN); And
Emulation instrument simulation and dispose the interface that above-mentioned simulation external equipment and above-mentioned MSC Server are connected with MGW.
Further, said external equipment and the interface that above-mentioned MSC Server is connected with MGW comprise:
It between above-mentioned MSC Server and MGW and the UTRAN Iu CS interface protocol that adopts asynchronous transfer mode (Asynchronous Transfer Mode) (hereinafter to be referred as ATM) carrying according to third generation partner program (The 3rd Generation Partnership Project) (hereinafter to be referred as 3GPP) agreement;
Be MAP (MobileApplocation Part) (hereinafter to be referred as MAP) signaling interface between MSC Server and MGW and HLR, the MSC, and when adopting Internet protocol (Internet Protocal) (hereinafter to be referred as IP) and ATM carrying, support signaling transfer protocol (Signal Transport) (hereinafter to be referred as SIGTRAN);
Be intelligent network application part agreement (CAMEL Application part) (hereinafter to be referred as CAP) between MSC Server and MGW and the SCP equipment, and when adopting IP and ATM carrying, support SIGTRAN;
Adopt ISUP (ISDN User Part) (hereinafter to be referred as ISUP) agreement of time division multiplexing (Time Division Multiple) (hereinafter to be referred as TDM) carrying between MSC Server and MGW and traditional mobile switch, the PSTN.
Further, every kind of equipment quantity separately was according to the performance setting of traffic model, test needs and emulation instrument during above-mentioned simulation external equipment made up.
Further, above-mentioned MGW is two covers.
A kind of method of testing of testing performance of soft switch device is characterized in that this method is suitable for the anti-overload impact property of MSC Server or MGW is tested, and may further comprise the steps:
Step 1: select and the configuration traffic model according to the test needs, and the analog subscriber of above-mentioned traffic model is used in configuration;
Step 2: check that whether the simulation external equipment has enough disposal abilities, then adds the simulation external equipment by the emulation instrument if not, and carry out step 1, if then carry out step 3;
Step 3: the relevant parameter of configuration testing process, it comprises at least: the times N of load impact ', system loading initial value L
0, duration of load t
i, overload threshold value L
T
Step 4: make N=0, the test process relevant parameter loading traffic model according to configuration in the step 3 may further comprise the steps:
Step 401: the total load amount L ' of load impact is set, from system loading initial value L
0Beginning is through duration of load t
i
Step 402: make n=1, system loading L=L
0
Step 403:, the increment p of the professional and operation of each traffic is set in the traffic model according to the test needs
n, the incremental steps L of load impact
n,
According to incremental steps L
nIncrease load, i.e. L=L+L
n, and through duration of load t
n, write down the professional cutting off rate and the success rate of this process, make n=n+1;
Step 404: judge that whether system loading L is equal to or greater than total load amount L ', then carry out step 403, if not if then carry out step 405;
Step 405: reduce system loading to system loading initial value L
0, through duration of load t
e, write down the professional cutting off rate and the success rate of this process, make N=N+1;
Step 5: judge that N whether less than N ', then carry out step 402 if not, if then add up and output test result.
Further, before above-mentioned steps 1, also comprise step 0: start test macro; And
Also comprise step 6 after above-mentioned steps 5: the test macro state resets.
Further, the telephone traffic that the overload calculation of total of traffic model of using on the estimation in the step 2 and expectation will trigger, and check according to this telephone traffic whether external equipment possesses enough disposal abilities.
Further, above-mentioned impact load times N ' be 2-4 time;
Above-mentioned overload threshold value L
TRule of thumb be worth, or obtain by test macro test in advance;
Said system load initial value L
0Be overload threshold value L
T10%-100%;
Above-mentioned overload total amount L ' is overload threshold value L
T100-200%;
The incremental steps L of above-mentioned load impact
nIdentical or inequality, and L
n≤ load total amount L ';
Above-mentioned duration of load t
i, t
n, t
eIdentical or inequality, its scope is 0-60 minute;
The increment p of above-mentioned traffic business and operation
nProfessional and the operation for each traffic with respect to the increment of initial value separately, above-mentioned p
nIdentical or inequality, and all increment p professional and operation
nSummation equal incremental steps L
n
Further, above-mentioned traffic model comprises the professional and operation of traffic, and is at least professional and operation a kind of or its combination in any wherein of following traffic:
Contracted user's speech business, the speech business of intelligent subscriber, short message service, visual telephone business, the position is upgraded and is switched.
Adopting test macro of the present invention can avoid legacy test system is the defective that real equipment is brought owing to more external equipment is arranged.And adopt method of testing of the present invention, and can realize repeatedly overload shock-testing, can more fully test measurand.
For above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, preferred embodiment cited below particularly, and conjunction with figs. are described in detail below.
Description of drawings
Fig. 1 is the test macro connection layout in a preferred embodiment of the present invention
Fig. 2 is the overload impact test methods flow chart of a preferred embodiment of the present invention
Fig. 3 is that the loading waveform is impacted in the overload of a preferred embodiment of the present invention
Fig. 4 is a speech business schematic flow sheet between third generation contracted user and fixed-line subscriber and second generation user in a preferred embodiment of the present invention
Fig. 5 substitutes speech business schematic flow sheet between the family for third generation intelligent subscriber in a preferred embodiment of the present invention and fixed-line subscriber and two
Fig. 6 is a speech business schematic flow sheet between third generation contracted user and third generation contracted user in a preferred embodiment of the present invention
Fig. 7 is a visual telephone business schematic flow sheet in a preferred embodiment of the present invention
Fig. 8 is a short message service schematic flow sheet in a preferred embodiment of the present invention
Fig. 9 is a preferred embodiment of the present invention Position Updating schematic flow sheet
Figure 10 is a handoff procedure schematic flow sheet in a preferred embodiment of the present invention
Embodiment
Fig. 1 is the test macro connection layout in a preferred embodiment of the present invention, is made up of a cover MSCServer, two cover MGW.The interface of other external equipments and external equipment and MSC Server and MGW comprises HLR (being called for short a 3G HLR) cover, SMSC one cover, traditional mobile switch one cover, PSTN one cover, SCP equipment one cover, UTRAN system three covers of 3-G (Generation Three mobile communication system) by the simulation of emulation instrument.Mobile Softswitch simulated equipment and surrounds fully.The interface of equipment under test and analog machine can be according to the support situation flexible configuration to equipment under test.
At signaling plane, adopt the Iu CS interface protocol of ATM carrying between equipment under test and the simulation UTRAN according to the 3GPP agreement.Equipment under test and simulated HLR, simulation are the MAP signaling interfaces between the MSC center, can support various physical connections, comprise TDM, IP, ATM carrying, and the emulation instrument will be supported SIGTRAN when adopting IP, ATM equivalent-load.Between equipment under test and the simulation SCP equipment is CAMEL Application Part, supports the CAP2 version and the following CAP3 version that may adopt of present common employing; Support various physical connections, comprise TDM, IP, ATM carrying, the emulation instrument will be supported SIGTRAN when adopting IP, ATM equivalent-load.The configuration of continuing to use existing network between equipment under test and the traditional mobile switch of simulation, the simulation PSTN is the ISDN User Part of TDM carrying.
At user plane, adopt Iu user's face CS interface protocol of ATM carrying between equipment under test and the simulation UTRAN according to the 3GPP agreement.Equipment under test is not connected between the PSTN with the traditional mobile switch of simulation, simulation, and directly oneself encircles the Business Stream between third generation user and the second generation user, between third generation user and the fixed-line subscriber by equipment under test.As having provided the interface protocol that may use between more detailed equipment under test and the simulation external equipment in the table 1.
Table 1 test configurations figure
| Equipment under test | Analog | Interface configuration | ||
| 1 | | 3G HLR | TDM/MAP SIGTRAN/MAP | |
| 2 | MSC Server | The tradition mobile switch | TDM/ISUP | |
| 3 | MSC Server | SCP | TDM/CAP2 or TDM/CAP3 SIGTRAN/CAP2 or TDM/CAP3 | |
| 4 | MSC Server | PSTN | TDM/ISUP | |
| 5 | MSC Server | SMSC | TDM/MAP SIGTRAN/ | |
| 6 | MGW | UTRAN | ATM/Iu CS | |
| 7 | MGW2 | The tradition mobile switch | Equipment under test is from ring | |
| 8 | MGW2 | PSTN | Equipment under test is from ring |
Particularly, the defective that conventional test methodologies exists for example is the simulator that traditional mobile switch adopts wireless device, triggers big call volume on the A interface, but because HLR is a real equipment, the signaling processing ability of HLR can influence the measurement result of MSC Server call handling capacity.Perhaps traditional mobile switch adopts emulation instrument simulated HLR and MSC, on the MAP interface, trigger a large amount of signaling flows, but because wireless side is a real equipment, call failure that wireless environment causes and short message failure also just count the measurement result of MSC Server mistakenly.In addition, traditional test often at just MSC Server, and in mobile soft switchcall server, MSC Server and MGW are measurands, and both are control and Be Controlled, the relation supporting and be supported is separation each other, and close cooperation is arranged again.
The present invention adopts the whole external equipments that may use in the emulation instrument simulation test process, and with the interface of MSC server and MGW, MSC server and MGW are measurand, use the identical MGW of two covers in the present embodiment, wherein a cover is measurand, another set ofly in test process, use as auxiliary equipment, here use real MGW as auxiliary equipment, its objective is for the handling property that cooperates MSC server and the needs of traffic model, though this MGW is a real equipment, but two cover MGW are identical, can not influence test result because having used real equipment.In addition, in the external equipment of above-mentioned emulation instrument simulation, the quantity of every kind of simulation external equipment is according to traffic model, test needs and the performance of emulation instrument determines, for example in order to cooperate the handling property of traffic service needed and MSC Server, the quantity of simulation UTRAN can be more than 3 or 3, but also is subjected to the performance limitations of emulation instrument itself simultaneously, can not simulate this too much kind equipment.
Fig. 2 is the overload impact test methods flow chart of a preferred embodiment of the present invention.Adopt this method of testing and above-mentioned test macro, can test respectively MSC Server and MGW server, and test process is identical.In this this preferred embodiment, the number of times that overload is impacted is set to 2 times, and is the slow load impact that increases, the load impact for increasing suddenly for the second time for the first time.Concrete test process is as follows:
Step 0: start test macro;
Step 1: select and the configuration traffic model according to the test needs, described traffic model comprises the professional and operation of traffic, and is at least professional and operation a kind of or its combination in any wherein of following traffic:
Contracted user's speech business, the speech business of intelligent subscriber, short message service, visual telephone business, the position is upgraded and is switched;
The analog subscriber of above-mentioned traffic model is used in configuration, promptly finishes the process of analog subscriber registration;
Step 2: check whether the simulation external equipment has enough disposal abilities, for example whether can satisfy the needs that traffic is professional and operate, or can not be complementary with the handling property of MSC Server, if external device processes scarce capacity or do not match then add corresponding external equipment by the emulation instrument, and carry out step 1, if then carry out step 3;
Step 3: the relevant parameter of configuration testing process, it comprises at least:
The times N that overload is impacted ', be 2 times in the present embodiment;
Overload threshold value L
T, the maximal workload that promptly tested object is operated at full capacity, it judges the critical value of can normal operating conditions being the load operation state, this overload threshold value L for equipment
TCan rule of thumb be worth, or obtain by test macro test in advance; And
System loading initial value L
0, for example be 80%L
T, duration of load t
i, for example be 30 minutes;
Step 4: the test process relevant parameter according to configuration in the step 3 loads traffic model, promptly begins to carry out the loading that overload is impacted, and may further comprise the steps:
Step 401: the total load amount L ' of load impact is set, and for example is 140%L
T, from system loading initial value L
0Beginning is through duration of load t
i
Step 402: make n=1, system loading L=L
0
Step 403: according to the test needs, be provided with in the traffic model the professional and operation of each traffic with respect to the increment p of initial value separately
n, for example for being 20% initial value, the incremental steps L of load impact
n, for example be 20%L
T,
According to incremental steps L
nIncrease load, i.e. L=L+L
n, each load increases 20L
T, through duration of load t
n, be 30 minutes for example, write down the professional cutting off rate and the success rate of this process, make n=n+1;
Step 404: judge whether system loading L is equal to or greater than total load amount L ', and promptly whether system loading has reached 140%L
T, then do not repeat step 403 if reach as yet, according to L
nIncrease load, if reached 140%L
TThen carry out step 405;
Step 405: reduce system loading to system loading initial value L
0, through duration of load t
e, for example be 30 minutes, write down the professional cutting off rate and the success rate of this process;
Step 401 ': the total load amount L ' of load impact is set once more, for example is 120%L
T, from system loading initial value L
0Beginning is through duration of load t
i
Step 402 ': once load load impact to the total amount of loading, and through retention time t
1 ', be 30 minutes for example, write down the professional cutting off rate and the success rate of this process;
Step 403 ': reduce system loading to system loading initial value L
0, through duration of load t
e, for example be 30 minutes, write down the professional cutting off rate and the success rate of this process;
Step 5: add up and output test result;
Step 6: the test macro state resets.
Adopt said method, impact loading through twice overload, can realize the anti-overload impact property of MSC Server in the mobile soft switchcall server and MGW is tested, the waveform that load loads in the test process as shown in Figure 3.This test process impacts loading through once delaying to increase overload impact loading and once increase overload suddenly, can under different situations, investigate the anti-overload impact property of measurand, for example can also investigate the working condition of measurand when decline is impacted in overload in the overload loading procedure, for example aspect such as stability can be tested measurand more all sidedly.Certainly, can write down and add up more data and result according to test needs and purpose in the test process, and be not limited only to the cutting off rate or the success rate of each traffic industry and operation, for example also comprise:
After the overload impact is loaded on the total load amount, add up each traffic of this loading procedure is professional and operate cutting off rate and success rate, important aspect for example is the audio call success rate, video phone call success rate and short message success rate etc., and whether professional the or operation of investigating in test period foundation according to the data of record can keep, its index for example is not more than 5% for the audio call cutting off rate, and the video phone call cutting off rate is not more than 5% etc.
In addition, after the overload impact drops to system's initial value, still need to add up each traffic business and the cutting off rate and the success rate of operating in this process, important aspect for example is the audio call success rate, video phone call success rate and short message success rate etc., and investigate system according to the data of record and whether can keep stable, its statistical indicator for example is not more than 1% for the audio call cutting off rate, and the video phone call cutting off rate is not more than 1% etc.(above-mentioned concrete traffic operation flow will be introduced later)
The overload impact test methods that the present invention proposes can adopt claim 6 described methods to can be generalized to more than 2 times overload exactly than the advantage of conventional method and impact and load, and the preferred range that number of times is impacted in overload is 2-4 time.And the detailed process of each overload loading, also various ways can be arranged according to the loading parameters difference that disposes, for example
System loading initial value L
0Preferable scope for example is overload threshold value L
T10%-100%;
The preferable scope of overload total amount L ' for example is overload threshold value L
T100-200%;
The incremental steps L of load impact
nCan be identical or inequality, and L
n≤ load total amount L ' works as L
nDuring=L ', promptly once load overload and impact, then be equivalent to increasing overload suddenly and impacting loading procedure in the foregoing description to the total load amount;
The duration of load t in steps
i, t
n, t
eCan be identical or inequality, its preferable scope for example is 0-60 minute;
Traffic model comprises the professional and operation of traffic, miscellaneous service and operation increment p separately in loading procedure
nCan be identical or inequality, but all increment p professional and operation
nSummation equal incremental steps L
n
Above-mentioned traffic model comprises miscellaneous service and operation, professional and the operation of various traffics can be selected as required flexibly in the loading procedure, and the professional and operation of the traffic that may use in a preferred embodiment of the present invention comprises: contracted user's speech business (comprising that speech business, third generation user and two between third generation user and the third generation user substitutes the speech business between speech business, third generation user and the fixed-line subscriber between the family), the speech business of intelligent subscriber, short message service, visual telephone, position renewal, switching.Below briefly introduced respectively.
1, the speech business flow process is as shown in Figure 4 between third generation contracted user and fixed-line subscriber and second generation user.At signaling plane, third generation contracted user's calling is initiated by simulation UTRAN3, signaling is directly delivered to tested MSC Server, perhaps is transmitted to tested MSC Server by tested MGW (below be designated as MGW1) and handles, and is established to the calling of simulation PSTN and second generation conventional switch (2G MSC).At user plane, data are initiated by simulation UTRAN3, through MGW1, to auxiliary MGW (below be designated as MGW2), are looped back to certainly to return to through MGW1 behind the MGW2 again and simulate UTRAN3.
Speech business flow process such as accompanying drawing 5 between third generation intelligent subscriber and fixed-line subscriber and second generation user.At signaling plane, the calling of third generation intelligent subscriber is initiated by simulation UTRAN3, and signaling is directly delivered to tested MSC Server, perhaps is transmitted to tested MSCServer by MGW1.After simulation SCP made judgement, tested MSC Server continued call treatment, was established to the calling of simulation PSTN and 2G MSC.At user plane, data are initiated by UTRAN3, through MGW1, to MGW2, return to simulation UTRAN3 through MGW1 again after being looped back to MGW2 certainly.
Third generation contracted user and third generation contracted user speech business flow process such as accompanying drawing 6.At signaling plane, third generation contracted user's calling simulation UTRAN1 initiates, and signaling is directly delivered to tested MSC Server, perhaps is transmitted to tested MSC Server by MGW1 and handles, and is established to the calling of simulation UTRAN2.At user plane, data are sent by simulation UTRAN1, through MGW1 and MGW2, send to simulation UTRAN2.
Visual telephone business flow process such as accompanying drawing 7.At signaling plane, customer call is initiated by simulation UTRAN1, and signaling is directly delivered to tested MSC Server, and perhaps logical MGW1 is transmitted to tested MSC Server and handles, and is established to the calling of simulation UTRAN2.At user plane, data are sent by simulation UTRAN1, through MGW1 and MGW2, send to simulation UTRAN2.
Short message service is the business of pure signaling aspect, operation flow such as accompanying drawing 8.UTRAN1 initiates short message by simulation, and signaling is directly delivered to and issued SMSC after tested MSC Server handles.Vice versa.
It is the operation of pure signaling aspect that the position is upgraded, operation flow such as accompanying drawing 9.UTRAN1 initiates location update operations by simulation, and signaling is directly delivered to tested MSC Server and handled.
The operation flow of handoff procedure such as accompanying drawing 10.At first set up the speech business of a third generation contracted user to fixed-line subscriber, third generation contracted user switches to simulation UTRAN2 from simulation UTRAN1 then, switches back simulation UTRAN1 at last again.Quite taken place to switch between 2 MGW for tested MSC Server and MGW1.
At signaling plane, user's handoff request is sent by simulation UTRAN1 and simulation UTRAN2, and signaling is directly delivered to tested MSC Server, perhaps is transmitted to tested MSC Server by MGW1 and handles, and finishes the handoff procedure of calling.At user plane, data are sent by simulation UTRAN1 before switching, and through MGW1, to MGW2, return to simulation UTRAN1 through MGW1 again after being looped back to MGW2 certainly.Switch intermediate data and be issued to MGW2, return to simulation UTRAN2 after being looped back to MGW2 certainly by simulation UTRAN2.After switching was finished, data plane path still was returned to the appearance before switching.
Though the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention; any person of ordinary skill in the field; without departing from the spirit and scope of the invention; when can doing a little change and change, so the present invention's protection range is as the criterion when looking the claim person of defining.
Claims (10)
1. a test macro of testing performance of soft switch device comprises the emulation instrument; Mobile swap server, it be is characterized in that by this emulation instrument test this system also comprises:
At least one cover media gateway, and wherein one the cover above-mentioned media gateway by above-mentioned emulation instrument test;
Wherein, the emulation instrument is used to simulate all external equipments, and the total interface that is connected with media gateway with above-mentioned mobile swap server.
2. system according to claim 1 is characterized in that according to traffic model and test needs,
The external equipment of emulation instrument simulation comprises: attaching position register, Short Message Service Center, traditional mobile switch, fixed communication device, Based Intelligent Control point device, and the combination in any in the wireless access network system; And
Emulation instrument simulation and dispose the interface that above-mentioned simulation external equipment and above-mentioned mobile swap server are connected with media gateway.
3. system according to claim 2 is characterized in that above-mentioned simulation external equipment and the interface that above-mentioned mobile swap server is connected with media gateway, comprising:
It between above-mentioned mobile swap server and media gateway and the artificial antenna connecting system Iu CS interface protocol that adopts asynchronous transfer mode according to third generation partner program agreement;
Between mobile swap server and media gateway and simulation attaching position register, the simulation Short Message Service Center is MAP (MAP) signaling interface, and supports signaling transfer protocol (SIGTRAN) when adopting the carrying of Internet protocol (IP) and ATM(Asynchronous Transfer Mode);
Be intelligent network application part agreement (CAP) between mobile swap server and media gateway and the simulated intelligence control point equipment, and when adopting Internet protocol and asynchronous transmission mode carrying, support signaling transfer protocol;
Adopt ISUP (ISUP) agreement of time division multiplexing carrying between mobile swap server and media gateway and simulation tradition mobile switch, the simulation fixed communication device.
4. system according to claim 3 is characterized in that every kind of equipment quantity separately is according to the performance setting of traffic model, test needs and emulation instrument in the above-mentioned simulation external equipment combination.
5. according to any one described system among the claim 1-4, it is characterized in that above-mentioned media gateway is two covers.
6. the method for testing of the mobile Softswitch of test is characterized in that this method is suitable for the anti-overload impact property of mobile swap server or media gateway is tested, and may further comprise the steps:
Step 1: select and the configuration traffic model according to the test needs, and the analog subscriber of above-mentioned traffic model is used in configuration;
Step 2: check that whether the simulation external equipment has enough disposal abilities, then adds the simulation external equipment by the emulation instrument if not, and carry out step 1, if then carry out step 3;
Step 3: the relevant parameter of configuration testing process, it comprises at least: the times N of load impact ', system loading initial value L
0, duration of load t
i, overload threshold value L
T;
Step 4: make N=0, the test process relevant parameter loading traffic model according to configuration in the step 3 may further comprise the steps:
Step 401: the total load amount L ' of load impact is set, from system loading initial value L
0Beginning is through duration of load t
i
Step 402: make n=1, system loading L=L
0
Step 403:, the increment p of the professional and operation of each traffic is set in the traffic model according to the test needs
n, the incremental steps L of load impact
n,
According to incremental steps L
nIncrease load, i.e. L=L+L
n, and through duration of load t
n, write down the professional cutting off rate and the success rate of this process, make n=n+1;
Step 404: judge that whether system loading L is equal to or greater than total load amount L ', then carry out step 403, if not if then carry out step 405;
Step 405: reduce system loading to system loading initial value L
0, through duration of load t
e, write down the professional cutting off rate and the success rate of this process, make N=N+1;
Step 5: judge that N whether less than N ', then carry out step 402 if not, if then add up and output test result.
7. method according to claim 6 is characterized in that also comprising step 0 before above-mentioned steps 1: start test macro; And
Also comprise step 6 after above-mentioned steps 5: the test macro state resets.
8. method according to claim 7 is characterized in that the telephone traffic that the overload calculation of total of the traffic model used on the estimation in the step 2 and expectation will trigger, and checks according to this telephone traffic whether external equipment possesses enough disposal abilities.
9. method according to claim 8 is characterized in that:
Above-mentioned impact load times N ' be 2-4 time;
Above-mentioned overload threshold value L
TRule of thumb be worth, or obtain by test macro test in advance;
Said system load initial value L
0Be overload threshold value L
T10%-100%;
Above-mentioned overload total amount L ' is overload threshold value L
T100%-200%;
The incremental steps L of above-mentioned load impact
nIdentical or inequality, and L
n≤ load total amount L ';
Above-mentioned duration of load t
i, t
n, t
eIdentical or inequality, its scope is 0-60 minute;
The increment p of above-mentioned traffic business and operation
nProfessional and the operation for each traffic with respect to the increment of initial value separately, above-mentioned p
nIdentical or inequality, and all increment p professional and operation
nSummation equal incremental steps L
n
10. according to any one described method among the claim 6-9, it is characterized in that above-mentioned traffic model comprises the professional and operation of traffic, and be at least professional and operation a kind of or its combination in any wherein of following traffic:
Contracted user's speech business, the speech business of intelligent subscriber, short message service, visual telephone business, location update operations and handover operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100030746A CN100405767C (en) | 2006-02-08 | 2006-02-08 | System and method of testing performance of soft switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN100405767C CN100405767C (en) | 2008-07-23 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100593922C (en) * | 2007-07-20 | 2010-03-10 | 华中科技大学 | Switching technique of next generation of network, and experimental apparatus for communication security |
| WO2011153657A1 (en) * | 2010-06-08 | 2011-12-15 | 工业和信息化部电信研究院 | Comprehensive evaluation system for soft-switch usability |
| CN105338331A (en) * | 2015-12-16 | 2016-02-17 | 武汉微创光电股份有限公司 | Uncompressed video monitoring system and failure recovery method |
| CN106161102A (en) * | 2016-08-12 | 2016-11-23 | 李纯雅 | A kind of IP RAN network optimization emulation mode and system |
| CN107343327A (en) * | 2009-08-21 | 2017-11-10 | 三星电子株式会社 | Method and apparatus for being connected to external equipment |
| CN107508725A (en) * | 2017-08-24 | 2017-12-22 | 航天中认软件测评科技（北京）有限责任公司 | For the method for automatic test, apparatus and system |
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| DE60318557D1 (en) * | 2002-03-14 | 2008-02-21 | Utstarcom Inc | PACKET-BASED MOBILE NETWORK |
| NO316488B1 (en) * | 2002-04-26 | 2004-01-26 | Kongsberg Defence Comm As | Method and apparatus for receiving digital communication signals |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100593922C (en) * | 2007-07-20 | 2010-03-10 | 华中科技大学 | Switching technique of next generation of network, and experimental apparatus for communication security |
| CN107343327A (en) * | 2009-08-21 | 2017-11-10 | 三星电子株式会社 | Method and apparatus for being connected to external equipment |
| CN107343327B (en) * | 2009-08-21 | 2021-05-18 | 三星电子株式会社 | Method and apparatus for connecting to external device |
| WO2011153657A1 (en) * | 2010-06-08 | 2011-12-15 | 工业和信息化部电信研究院 | Comprehensive evaluation system for soft-switch usability |
| CN103098417A (en) * | 2010-06-08 | 2013-05-08 | 工业和信息化部电信研究院 | Comprehensive evaluation system for soft-switch usability |
| CN103098417B (en) * | 2010-06-08 | 2016-04-06 | 工业和信息化部电信研究院 | A kind of comprehensive evaluation system for soft-switch usability |
| CN105338331A (en) * | 2015-12-16 | 2016-02-17 | 武汉微创光电股份有限公司 | Uncompressed video monitoring system and failure recovery method |
| CN105338331B (en) * | 2015-12-16 | 2018-08-24 | 武汉微创光电股份有限公司 | A kind of non-compression video monitoring system and fault recovery method |
| CN106161102A (en) * | 2016-08-12 | 2016-11-23 | 李纯雅 | A kind of IP RAN network optimization emulation mode and system |
| CN106161102B (en) * | 2016-08-12 | 2019-07-09 | 李纯雅 | A kind of IP RAN network optimization emulation mode and system |
| CN107508725A (en) * | 2017-08-24 | 2017-12-22 | 航天中认软件测评科技（北京）有限责任公司 | For the method for automatic test, apparatus and system |
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