CN107819608A - A kind of VoLTE network cutover automatic evaluation methods based on multiplex roles software emulation - Google Patents
A kind of VoLTE network cutover automatic evaluation methods based on multiplex roles software emulation Download PDFInfo
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- CN107819608A CN107819608A CN201710962137.9A CN201710962137A CN107819608A CN 107819608 A CN107819608 A CN 107819608A CN 201710962137 A CN201710962137 A CN 201710962137A CN 107819608 A CN107819608 A CN 107819608A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/14—Network analysis or design
- H04L41/145—Network analysis or design involving simulating, designing, planning or modelling of a network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0677—Localisation of faults
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/10—Architectures or entities
- H04L65/1016—IP multimedia subsystem [IMS]
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Abstract
The invention discloses a kind of VoLTE network cutover automatic evaluation methods based on multiplex roles software emulation, the appraisal procedure includes：Multiplex roles IP accesses, network function is virtual and the checking of cutover scene, the appraisal procedure comprise the following steps：The first step, according to the NE type of engineering cutover, self-defined test scene template, second step, select scene template to carry out one-touch test, issue test assignment, the 3rd step automatically, test assignment Automatic dispatching is run, initiate operational trials, generation record, the 4th step, cutover assessment report is automatically generated, is exported to user.The present invention is truly realized the end-to-end test excluded under wireless environment interference, so that operational trials is more convenient, safety, neatly any interface of any network element can be initiated to test, test to network and business is more comprehensive, realizes that protocol stack constructs using software, cost-effective, save the investment of a large amount of hardware boards, easily extend, save human cost, set expandability is good.
Description
Technical field
The present invention relates to network cutover technical field, more particularly to a kind of VoLTE networks based on multiplex roles software emulation
Cutover automatic evaluation method.
Background technology
Network cutover is that the circuit that is used, equipment are operated, and network cutover will directly influence holds above
The business of load, it will cause the interruption of service application if cutover goes wrong or even cause unnecessary economic loss.With
The fast development of business and the lasting dilatation of network size, core network frequently need to carry out cut over and network adjustment.
How rapid evaluation cutover perform after effect, how to avoid the cutover of business or network influence existing network business, for network
It is an important problem for attendant.
All it is the method using manual dialing test to the checkings of VoLTE network engineering cutovers at present, i.e., after each cutover, by tieing up
Protect librarian use VoLTE testing mobile phones and carry out miscellaneous service testing, while each testing is recorded and counted, manual evaluation
Cutover effect.Manual testing's verification method has the disadvantage that：1）Time-consuming, efficiency is low for test：Manual dialing test checking input
Manpower is more, and time-consuming for test, and efficiency is low；2）Test scene is incomplete：Partial test scene is difficult to simulate by manual type,
Such as：The checking of the remote network element device cutover in different types of switch test, geographical position；3）Accuracy deficiency：It is artificial to survey
The factors such as the easy tested person mobile phone model of examination mode, wireless signal power, test position influence, accuracy deficiency, additionally, due to
The complexity of network route and the use in network element pond, are tested using mobile phone terminal, and test business can not be ensured by referring to
Deviation occurs in fixed cutover network element, test effect；4）Do not possess analysis ability：Manual testing can only assess testing whether into
Work(, it data mining and profound level can not further be analyzed when test crash, failure cause and recessive problem are difficult to judge.
Therefore, it is above-mentioned to solve that a kind of VoLTE network cutover automatic evaluation methods based on multiplex roles software emulation are invented
Problem is necessary.
The content of the invention
It is an object of the invention to provide a kind of VoLTE networks cutover based on multiplex roles software emulation side of assessment automatically
Method, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical scheme：A kind of VoLTE nets based on multiplex roles software emulation
Network cutover automatic evaluation method, test template is predefined according to test scene, carries out one-touch cutover validation test, system intelligence
Change the resources such as allocation for test number, automatic deployment test assignment, the business that different scenes are actively initiated using real handset card is dialled
Survey, be compared automatically with network ticket, testing the result, fast verification network element device quality of service and availability is presented,
Characterized in that, the appraisal procedure includes：
1) multiplex roles IP is accessed：According to cutover test scene, the access of IP bearer networks physics, with AoverIp, Iu, Gm, S1, S11,
S5/S8, SGi/Gx, Mw/Rx, Cx, ISC, Mi, Sh, Ut, Gm amount to 21 signaling interfaces be respectively connected to EPC domains, fixed network IMS domain,
VoLTE IMS domains and 2G/3G core network domains；
2) network function is virtual：By software mode virtual network function, analog simulation BSC, emulation RNC, the first emulation MME,
Emulate eNodeB, the second emulation MME, emulation SGW, emulation PGW, the first emulation PC SCF, emulation TAS, the first emulation ISBG, the
Two emulation ISBG, the second emulation PC SCF, emulation SBC, emulation UE amount to 14 kinds of network elements, on this basis, modelling customer behavior,
Service protocol stack is superimposed, so as to carry out operational trials；
3) cutover scene is verified：It is actually needed according to network, VoLTE cutovers checking scene includes EPC checkings, HLR upgradings are verified,
End office's upgrading checking, IMS test calls and VoLTE checkings amount to 5 major classes, 12 testing checkings classified, and test bag contains 53
Individual subitem, altogether 147 sub-projects test；
The appraisal procedure comprises the following steps：
The first step, according to the NE type of engineering cutover, self-defined test scene template, including：The parameter configuration of emulation network element,
The information for leading to network element is set, tests business, test period；
Second step, select scene template to carry out one-touch test, issue test assignment automatically；
3rd step, the operation of test assignment Automatic dispatching, initiate operational trials, generation record；
4th step, cutover assessment report is automatically generated, is exported to user.
Preferably, the system architecture of the appraisal procedure includes testing platform, network function virtualization, engineering cutover group
Test card scene.
Preferably, the testing platform accesses different VoLTE business domains by IP, realizes different signaling interfaces, is cutover
Checking provides testing basic function, and different VoLTE business domains include EPC domains, IMS domain and CS domains.
Preferably, network function virtualization is with the virtual different types of network element entity of software, configures different emulation
Network element and existing network network element parameter, with testing engineering cutover existing network network element.
Preferably, the network function, which virtualizes virtual different network elements entity, includes BSC net element simulations, MSC network elements
Emulation, MME network element emulation, ISBG net element simulations, RNC net element simulations, SGW net element simulations, SBC net element simulations, TAS network elements are imitated
Very, eNodeB net element simulations, PGW net element simulations, PCSCF net element simulations, MGCF net element simulations.
Preferably, the engineering cutover testing checking scene is the difference for engineering cutover NE type, customizes phase
The test scene answered, one-touch test is carried out, automatic simulation lower level network element, issues and dispatches the operation of testing task.
Preferably, the test-types of the engineering cutover testing checking scene include the validation test of HLR liter versions, HLR is switched
Validation test, CRBT upgrading validation test, end office's validation test, IMS validation tests, EPC chargings validation test, EPC functions are tested
Demonstrate,prove test, VoLTE validation tests, the daily test of intelligent network.
The technique effect and advantage of the present invention：Compared with prior art, the present invention is truly realized exclusion wireless environment and done
End-to-end test under disturbing so that operational trials is more convenient, safety, neatly can initiate to survey to any interface of any network element
Examination, the test to network and business is more comprehensive, realizes that protocol stack constructs using software, cost-effective, saves a large amount of hardware plates
The investment of card, it is easier to extend；Unified management and safeguard, reduce attendant's quantity, complexity is safeguarded in reduction, save manpower into
This, using automatic unattended formula active test mode, on the basis of production procedure standardization is maintained, greatly liberation
Productivity；Using Software Simulation Test mode, set expandability is good, concentrates deployment, covers the active monitor mode of the whole network, branch
4G networks are held, support the test of tens of kinds of hot spot services, it is not necessary to increase test equipment buying expenses, simulated handset model in addition
Test pattern, save test terminal hardware buying expenses.
Brief description of the drawings
Fig. 1 is the flow chart of the present invention.
Fig. 2 is the system architecture figure of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
The invention provides a kind of VoLTE networks cutover based on multiplex roles software emulation as shown in Figure 1 to assess automatically
Method, test template is predefined according to test scene, carry out one-touch cutover validation test；System intelligent allocation for test number
Etc. resource, automatic deployment test assignment actively initiates the service dial testing of different scenes using real handset card, is talked about automatically with network
Singly it is compared, testing the result is presented, fast verification network element device quality of service and availability, the appraisal procedure include：
1) multiplex roles IP is accessed：According to cutover test scene, the access of IP bearer networks physics, with AoverIp, Iu, Gm, S1, S11,
S5/S8, SGi/Gx, Mw/Rx, Cx, ISC, Mi, Sh, Ut, Gm amount to 21 signaling interfaces be respectively connected to EPC domains, fixed network IMS domain,
VoLTE IMS domains and 2G/3G core network domains；
2) network function is virtual：By software mode virtual network function, analog simulation BSC, emulation RNC, the first emulation MME,
Emulate eNodeB, the second emulation MME, emulation SGW, emulation PGW, the first emulation PC SCF, emulation TAS, the first emulation ISBG, the
Two emulation ISBG, the second emulation PC SCF, emulation SBC, emulation UE amount to 14 kinds of network elements, on this basis, modelling customer behavior,
Service protocol stack is superimposed, so as to carry out operational trials；
3) cutover scene is verified：It is actually needed according to network, VoLTE cutovers checking scene includes EPC checkings, HLR upgradings are verified,
End office's upgrading checking, IMS test calls and VoLTE checkings amount to 5 major classes, 12 testing checkings classified, and test bag contains 53
Individual subitem, altogether 147 sub-projects test；
The appraisal procedure comprises the following steps：
The first step, according to the NE type of engineering cutover, self-defined test scene template, including：The parameter configuration of emulation network element,
The information for leading to network element is set, tests business, test period；
Second step, select scene template to carry out one-touch test, issue test assignment automatically；
3rd step, the operation of test assignment Automatic dispatching, initiate operational trials, generation record；
4th step, cutover assessment report is automatically generated, is exported to user.
The system architecture of the appraisal procedure including testing platform, network function virtualization, engineering referring to Fig. 2, cut
Connect testing checking scene.
The testing platform accesses different VoLTE business domains by IP, realizes different signaling interfaces, is provided for cutover checking
Testing basic function, different VoLTE business domains include EPC domains, IMS domain and CS domains.
Network function virtualization is with the virtual different types of network element entity of software, configures different emulation network elements and existing
Network element parameter, with testing engineering cutover existing network network element.
The network function, which virtualizes virtual different network elements entity, includes BSC net element simulations, MSC net element simulations, MME
Net element simulation, ISBG net element simulations, RNC net element simulations, SGW net element simulations, SBC net element simulations, TAS net element simulations, eNodeB
Net element simulation, PGW net element simulations, PCSCF net element simulations, MGCF net element simulations.
The engineering cutover testing checking scene is the difference for engineering cutover NE type, customizes corresponding test
Scene, one-touch test is carried out, automatic simulation lower level network element, issues and dispatches the operation of testing task.
The test-types of the engineering cutover testing checking scene include the validation test of HLR liter versions, HLR switches checking and surveyed
Examination, CRBT upgrading validation test, end office's validation test, IMS validation tests, EPC chargings validation test, EPC functional verification tests,
VoLTE validation tests, the daily test of intelligent network.
The improvement of the present invention essentially consists in：
1) number attribute is self-defined:The application scenarios being applicable test number are defined, and system is according to field during one-touch test
Scape, number testing load, intelligent dynamically distributes number resource；
2) it is self-defined to test business, the every kind of operational trials scene being related in being verified to engineering cutover testing carries out event and determined
Justice, including test object, test frequency, testing attribute etc.；
3) test template is self-defined：Scene set required for engineering cutover test checking is defined.User can directly make
Rapid and convenient test is carried out with predefined template；
4) one-touch test checking
NE management:Configure net element information to be tested, link, access parameter etc..
Template Manager:The test template of allocation project cutover scene, several test business is specified for every kind of template.
Number administration:The attribute such as configuration testing number, ownership place, signing service, long cornet.
Test and management：The template that need to be tested is selected, test assignment is generated, issues test；
5) operation flow assistant analysis：Using operation flow as management object, the layering used according to cutover scrnario testing business is assisted
Its operation flow is decomposed into multiple links by negotiation signalling interactive process.Each mistake in overall operation flow is recorded by analysis
Index and the relations with upstream and downstream process such as the success rate of journey, interaction time delay, form operation flow fish-bone analysis result.When cutting
When connecing test crash, failure cause can be quickly found, it is more accurate to position；
6) signaling assistant analysis：
Signaling real-time tracking：According to signaling parameter as filter condition, all operation flows of some test number of real-time tracking,
Anomaly analysis to occur in cut-over process provides real-time signalling analysis means.
Signaling stores and backtracking：Internal proprietary form or universal PC AP forms store original signaling, can pass through system terminal
Software or WIRESHARK instruments carry out backtracking analysis.
Signaling data associates：From the one-touch associations of test composite traces CDR and signaling message is extracted, by test process with returning
Return the signaling complete copy of result, and preserve for ease of the form analyzing, solve, be easy to accident analysis when noting abnormalities,
Positioning.
Compared with prior art, the present invention is truly realized the end-to-end test excluded under wireless environment interference so that industry
Business test is more convenient, safety, neatly any interface of any network element can be initiated to test, the test to network and business is more
Comprehensively, realize that protocol stack constructs using software, it is cost-effective, save the investment of a large amount of hardware boards, it is easier to extend；Unified pipe
Reason and maintenance, attendant's quantity is reduced, complexity is safeguarded in reduction, saves human cost, using automatic unattended formula active
Test mode, on the basis of production procedure standardization is maintained, productivity is greatly liberated；Using Software Simulation Test side
Formula, set expandability is good, concentrates deployment, covers the active monitor mode of the whole network, supports 4G networks, supports tens of kinds of focus industry
The test of business, it is not necessary to increase test equipment buying expenses in addition, simulated handset model test pattern, save test terminal hardware
Buying expenses.
The present invention applies in certain commmunication company of province, completes EPC domains, the cutover of the IMS domain VoLTE network equipments 38 times.Cutover is complete
It is reduced to 1.5 hours by 6 hours under manual type into the time, engineering cutover improved efficiency 75%, cutover testing checking personnel
Quantity is reduced to 1 people by 4 original people, greatly improves the accuracy, real-time and operating efficiency of engineering cutover.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic,
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in the present invention's
Within protection domain.
Claims (7)
1. a kind of VoLTE network cutover automatic evaluation methods based on multiplex roles software emulation, surveyed according to test scene is predefined
Die trial plate, carries out the resource such as one-touch cutover validation test, system intelligent allocation for test number, automatic deployment test assignment,
The service dial testing of different scenes is actively initiated using real handset card, is compared automatically with network ticket, testing checking is presented
As a result, fast verification network element device quality of service and availability, it is characterised in that the appraisal procedure includes：
1) multiplex roles IP is accessed：According to cutover test scene, the access of IP bearer networks physics, with AoverIp, Iu, Gm, S1, S11,
S5/S8, SGi/Gx, Mw/Rx, Cx, ISC, Mi, Sh, Ut, Gm amount to 21 signaling interfaces be respectively connected to EPC domains, fixed network IMS domain,
VoLTE IMS domains and 2G/3G core network domains；
2) network function is virtual：By software mode virtual network function, analog simulation BSC, emulation RNC, the first emulation MME,
Emulate eNodeB, the second emulation MME, emulation SGW, emulation PGW, the first emulation PC SCF, emulation TAS, the first emulation ISBG, the
Two emulation ISBG, the second emulation PC SCF, emulation SBC, emulation UE amount to 14 kinds of network elements, on this basis, modelling customer behavior,
Service protocol stack is superimposed, so as to carry out operational trials；
3) cutover scene is verified：It is actually needed according to network, VoLTE cutovers checking scene includes EPC checkings, HLR upgradings are verified,
End office's upgrading checking, IMS test calls and VoLTE checkings amount to 5 major classes, 12 testing checkings classified, and test bag contains 53
Individual subitem, altogether 147 sub-projects test；
The appraisal procedure comprises the following steps：
The first step, according to the NE type of engineering cutover, self-defined test scene template, including：The parameter configuration of emulation network element,
The information for leading to network element is set, tests business, test period；
Second step, select scene template to carry out one-touch test, issue test assignment automatically；
3rd step, the operation of test assignment Automatic dispatching, initiate operational trials, generation record；
4th step, cutover assessment report is automatically generated, is exported to user.
2. a kind of VoLTE network cutover automatic evaluation methods based on multiplex roles software emulation according to claim 1, its
It is characterised by：The system architecture of the appraisal procedure includes testing platform, network function virtualization, engineering cutover testing checking
Scene.
3. a kind of VoLTE network cutover automatic evaluation methods based on multiplex roles software emulation according to claim 2, its
It is characterised by：The testing platform accesses different VoLTE business domains by IP, realizes different signaling interfaces, is carried for cutover checking
For testing basic function, different VoLTE business domains include EPC domains, IMS domain and CS domains.
4. a kind of VoLTE network cutover automatic evaluation methods based on multiplex roles software emulation according to claim 2, its
It is characterised by：Network function virtualization be with the virtual different types of network element entity of software, configure different emulation network elements and
Existing network network element parameter, with testing engineering cutover existing network network element.
5. a kind of VoLTE network cutover automatic evaluation methods based on multiplex roles software emulation according to claim 4, its
It is characterised by：The network function virtualize virtual different network elements entity include BSC net element simulations, MSC net element simulations,
MME network element emulation, ISBG net element simulations, RNC net element simulations, SGW net element simulations, SBC net element simulations, TAS net element simulations,
ENodeB net element simulations, PGW net element simulations, PCSCF net element simulations, MGCF net element simulations.
6. a kind of VoLTE network cutover automatic evaluation methods based on multiplex roles software emulation according to claim 2, its
It is characterised by：The engineering cutover testing checking scene is the difference for engineering cutover NE type, customizes corresponding survey
Examination hall scape, one-touch test is carried out, automatic simulation lower level network element, issues and dispatches the operation of testing task.
7. a kind of VoLTE network cutover automatic evaluation methods based on multiplex roles software emulation according to claim 6, its
It is characterised by：The test-types of the engineering cutover testing checking scene include the validation test of HLR liter versions, HLR switches checking and surveyed
Examination, CRBT upgrading validation test, end office's validation test, IMS validation tests, EPC chargings validation test, EPC functional verification tests,
VoLTE validation tests, the daily test of intelligent network.
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| CN108763916A (en) * | 2018-06-05 | 2018-11-06 | 阿里巴巴集团控股有限公司 | Business interface safety evaluation method and device |
| CN109218071B (en) * | 2018-07-17 | 2020-09-29 | 华为技术有限公司 | Dial testing method and device under NFV environment |
| CN109218071A (en) * | 2018-07-17 | 2019-01-15 | 华为技术有限公司 | Dial testing method and device under a kind of NFV environment |
| CN109639527A (en) * | 2018-12-18 | 2019-04-16 | ***通信集团江苏有限公司 | Test method, device, equipment and the medium of network adjustment engineering |
| CN110048897A (en) * | 2019-04-29 | 2019-07-23 | 杭州东方通信软件技术有限公司 | A kind of intelligent network cutover centralized dispatching management system and method |
| CN112087773A (en) * | 2019-05-27 | 2020-12-15 | ***通信集团安徽有限公司 | Method and system for testing access point in short number service |
| CN110472856A (en) * | 2019-08-09 | 2019-11-19 | 北京直真科技股份有限公司 | Automated network cutover management method based on self-service displaying process layout |
| CN113365300A (en) * | 2021-07-28 | 2021-09-07 | 北京恒安嘉新安全技术有限公司 | Simulation system of mobile network and service test method of mobile network |
| CN113784003A (en) * | 2021-08-11 | 2021-12-10 | 咪咕音乐有限公司 | Color ring calling method, system and communication equipment |
| CN113784003B (en) * | 2021-08-11 | 2024-04-09 | 咪咕音乐有限公司 | Color ring calling method, system and communication equipment |
| CN113645078A (en) * | 2021-08-16 | 2021-11-12 | 烽火通信科技股份有限公司 | Method and system for automatically extending network management service |
| CN113645078B (en) * | 2021-08-16 | 2023-10-27 | 烽火通信科技股份有限公司 | Method and system for automatically extending network management service |
| CN114040408A (en) * | 2021-11-02 | 2022-02-11 | 恒安嘉新（北京）科技股份公司 | Shooting range system based on 4G mobile network simulation environment |
| CN114040408B (en) * | 2021-11-02 | 2024-05-28 | 恒安嘉新（北京）科技股份公司 | Target range system based on 4G mobile network simulation environment |
| CN115913985A (en) * | 2022-10-14 | 2023-04-04 | 烽火通信科技股份有限公司 | Link cutover simulation method and system |
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