CN1870541A - System and method for QOS quality detection in NGN network - Google Patents
System and method for QOS quality detection in NGN network Download PDFInfo
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- CN1870541A CN1870541A CNA2005100482895A CN200510048289A CN1870541A CN 1870541 A CN1870541 A CN 1870541A CN A2005100482895 A CNA2005100482895 A CN A2005100482895A CN 200510048289 A CN200510048289 A CN 200510048289A CN 1870541 A CN1870541 A CN 1870541A
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Abstract
This invention relates to a system and a method for carrying out QOS quality test in a NGN network characterizing in building-in a test and analysis statistic module and setting up a phone test service flow by the control of soft switch to obtain a real quality result of the IP load network in actual operation, in which, the step of setting up phone test service flow by the control of soft switch is to set up a test channel and transmit service flows mutually between the built-in analysis statistic modules to make the routes of the service flow and the actual service flow on the IP loading network the same to realize quick test of the QOS quality of the NGN network..
Description
Technical field
The present invention relates to communication technique field, especially relate in the NGN system that with the IP network is the core bearer network, the system and method that the QOS situation of bearer network is tested.
Background technology
With the IP network is in the next generation network NGN system of core bearer network, speech business is carried in the IP bag, and the IP bag is propagated in network according to the mode of doing one's best, therefore QOS (the Quality of Service service quality) situation of IP network has determined the quality of speech business, becomes the very important point of weighing the NGN network.
The method of at present the QOS situation of bearer network being tested is divided into two kinds, and a kind of is initiatively test, i.e. intrusive mood test is injected original bearer network with the speech business of test, and test service stream is carried out the QOS quality that test analysis obtains bearer network; Another kind of formula Passive Test, i.e. non-intrusion type test is carried out test analysis to existing speech business stream, obtains data.
Existing IP bearer network active method of testing as shown in Figure 1, test component is placed near two test points, provide the IP of packet outlet by test component, the tested speech Business Stream injects network with the form of grouping real time transport protocol rtp streaming, carry out the mutual transmission of test service stream and reception mutually between two test points, and, obtain relevant QOS parameter by analysis to test service stream, with reporting parameters test and management center, handle data at the test and management center again.
There is shortcoming in the prior art scheme.The basis that existing testing scheme is set up is, suppose that test service stream flows with practical business to walk identical route in bearer network.In fact at present a lot of gateways provide grade of service classification feature in the outlet of RTP Business Stream, therefore for the bearer network of supporting that differentiated services is handled, in fact do not walk different routes through the practical business that test service flows and process the is classified stream of classification, test service stream can not reflect that the working condition of practical business stream is next.
In addition, this scheme need be built extra test network, and need external testing equipment or instrument, reach control centre, the cost costliness, for the test between the strange land, particularly inconvenience.
Summary of the invention
The object of the present invention is to provide a kind of testing scheme, utilize parts and interface in the existing NGN system, control by soft switch, between gateway, set up the tested speech Business Stream, by analysis to test service stream, the real quality effect of IP bearer network when obtaining actual motion is obtained the QOS parameter of bearer network quickly and easily.
The system that in the NGN network, carries out the QOS quality testing according to the first aspect present invention proposition, IAD by test and management center and bearer network two ends is formed, it is characterized in that also comprising a test analysis statistical module, be built on the IAD, be used to set up the tested speech Business Stream, and by the analysis to test service stream, the real quality effect of IP bearer network when obtaining actual motion; With a soft switch control module, between the control IAD test channel build and the test analysis statistical module between mutual sending service stream, and regularly the analytic statistics result of test analysis statistical module is reported the test and management center processing.
The method of in the NGN network, carrying out the QOS quality testing according to the second aspect present invention proposition, it is built-in testing analytic statistics module on the gateway of NGN network, control by soft switch, between gateway, set up the tested speech Business Stream, by the analysis to test service stream, the real quality effect of IP bearer network when obtaining actual motion.
According to the method for carrying out the QOS quality testing in the NGN network that third aspect present invention proposes, the control of described soft switch may further comprise the steps:
(1) order that begins to test is received in soft switch, chooses the test point ID of gateway free time, respectively in IAD application RTP resource, apply for successfully after, the medium of revising respective gateway connect;
(2) soft switch control gateway is set up the test service passage, sends tested speech stream to far-end, receives the rtp streaming that far-end is sent, and this Business Stream is carried out analytic statistics;
(3) soft switch regularly issues the audit order to gateway according to the test period that is provided with, and after gateway is received audit, the analytic statistics information on the test channel is returned to soft switch, and soft switch is with the information summarizing and reporting;
(4) when the testing time to or soft switch receive the order that stops to test, issue delete command, the test service passage that gateway remove to be set up, and the QOS parameter is returned to soft switch report.
The method of in the NGN network, carrying out the QOS quality testing according to the fourth aspect present invention proposition, it is described that to set up test test service passage by being controlled between gateway of soft switch be under the control of soft switch, in gateway, build test channel between the built-in test analysis statistical module, sending service stream makes test service stream and the route of practical business stream in the IP bearer network just the same mutually.
According to the method for carrying out the QOS quality testing in the NGN network that fifth aspect present invention proposes, described QOS quality testing is by detecting the direct transmitting order to lower levels of webmaster, starting this QOS quality testing flow process.
The method of in the NGN network, carrying out the QOS quality testing according to the sixth aspect present invention proposition, described QOS quality testing flow process is included in and sets up QOS analytic statistics task on the gateway, indicates the initial sum termination address of analyzed statistical service stream, and used encoding and decoding and packaging time length, gateway carry out analytic statistics and cycle to the RTP business data flow on the existing gateway and the analytic statistics result is reported webmaster handle.
According to the method for carrying out the QOS quality testing in the NGN network that seventh aspect present invention proposes, described soft switch is to carry out under the support of standard NGN communications protocol to the control of test analysis statistical module.
According to the method for carrying out the QOS quality testing in the NGN network that eighth aspect present invention proposes, described standard NGN communications protocol is H248/MGCP, SIP, H323 agreement.
The testing scheme that the present invention proposes can be realized the fast detecting of NGN network QOS quality quickly and easily, under the situation that does not increase external testing equipment, control by soft switch, between gateway, set up the tested speech Business Stream, by the analysis to test service stream, the real quality effect of IP bearer network when obtaining actual motion.
Description of drawings
Fig. 1 is an initiatively method of testing schematic diagram of existing IP bearer network;
Fig. 2 is the active method of testing schematic diagram of IP bearer network of the present invention;
Fig. 3 IP bearer network of the present invention is the business realizing flow chart of method of testing initiatively.
Embodiment
Fig. 2 is the active method of testing schematic diagram of IP bearer network of the present invention.Test Networking of the present invention as shown in the figure, built-in testing module among A and the B in gateway, distribute one section virtual test destination node identifier TerminalID, gateway A and B are under the control of soft switch, set up one or more tone testing Business Stream, carry out the active test of voice quality, complete simulation practical business stream, make that the routed path of test service stream and practical business stream in the IP bearer network is identical, test service flows and has reflected the practical business stream network conditions of flowing through truly.The test channel of test module by setting up that gateway A and B are built-in sends mutually and the acceptance test voice flow, and extract QOS parameters such as time delay, packet loss, shake from this RTP speech business passage.Soft switch regularly issues QOS audit order, extracts the network state of bearer network between gateway from gateway A and B, and with model parameter, reports webmaster.Webmaster shows the QOS test result, and certain network that exceeds setting threshold is provided corresponding alarm.
Fig. 3 IP bearer network of the present invention is the business realizing flow chart of method of testing initiatively.Now as follows to business realizing flow chart description of the present invention in conjunction with Fig. 3:
The order that webmaster begins to test is received in soft switch, chooses the test TID of gateway A, B free time, respectively in gateway A, B application RTP resource.After applying for successfully, the medium of revising respective gateway connect.
Gateway A, B set up the test service passage under the control of soft switch, send tested speech stream to far-end, receive the rtp streaming that far-end is sent, and this Business Stream is carried out analytic statistics.
Soft switch regularly issues the audit order to gateway A, B according to the test period that is provided with on the webmaster.After gateway A, B receive audit, the analytic statistics information on the test channel is returned to soft switch, soft switch is given webmaster with the information summarizing and reporting.Webmaster is further analyzed again.
When the testing time to or webmaster issued the order that stops to test, soft switch issues delete command, the test service passage that gateway remove to be set up, and the QOS parameter returned to soft switch.Soft switch reports webmaster.
Can learn from above description business realizing flow chart of the present invention, therefore IP bearer network of the present invention initiatively method of testing does not need external any equipment because test module is built in the gateway, can increase what cost hardly, the test department management side is just tested simple and fast; Gateway built-in testing module does not take gateway actual port resource, can not waste operator and can arrange port resource; Because during test, be under the control of soft switch, to build test channel, be built in the mutual sending service stream of test module in the gateway, therefore test service stream and the route of practical business stream in the IP bearer network are just the same, can represent practical business stream to flow through the situation of bearer network fully to the analysis of test service stream; Because this scheme adopts NGN universal standard framework, meets NGN operation management theory, method of testing and equipment under the support of standard NGN communications protocol, can provide more test services more flexibly in conjunction with more tight.
Claims (8)
1. the system that carries out the QOS quality testing in the NGN network is made up of the IAD at test and management center and bearer network two ends, it is characterized in that also comprising:
One test analysis statistical module is built on the IAD, is used to set up the tested speech Business Stream, and by the analysis to test service stream, the real quality effect of IP bearer network when obtaining actual motion;
One soft switch control module, between the control IAD test channel build and the test analysis statistical module between mutual sending service stream, and regularly the analytic statistics result of test analysis statistical module is reported the test and management center processing.
2. the method for carrying out the QOS quality testing in the NGN network, it is characterized in that: built-in testing analytic statistics module on the gateway of NGN network, control by soft switch, between gateway, set up the tested speech Business Stream, by the analysis to test service stream, the real quality effect of worker P bearer network when obtaining actual motion.
3. according to the method for the QOS quality testing of claim 2, it is characterized in that: the control of described soft switch may further comprise the steps:
(1) order that begins to test is received in soft switch, chooses the test point ID of gateway free time, respectively in IAD application RTP resource, apply for successfully after, the medium of revising respective gateway connect;
(2) soft switch control gateway is set up the test service passage, sends tested speech stream to far-end, receives the rtp streaming that far-end is sent, and this Business Stream is carried out analytic statistics;
(3) soft switch regularly issues the audit order to gateway according to the test period that is provided with, and after gateway is received audit, the analytic statistics information on the test channel is returned to soft switch, and soft switch is with the information summarizing and reporting;
(4) when the testing time to or soft switch receive the order that stops to test, issue delete command, the test service passage that gateway remove to be set up, and the QOS parameter is returned to soft switch report.
4. according to the method for the QOS quality testing of claim 2 or 3, it is characterized in that: described to set up test test service passage by being controlled between gateway of soft switch be under the control of soft switch, in gateway, build test channel between the built-in test analysis statistical module, sending service stream makes test service stream and the route of practical business stream in the IP bearer network just the same mutually.
5. according to the method for the QOS quality testing of claim 2, it is characterized in that: described QOS quality testing is by detecting the direct transmitting order to lower levels of webmaster, starting this QOS quality testing flow process.
6. according to the method for the QOS quality testing of claim 5, it is characterized in that: described QOS quality testing flow process is included in and sets up QOS analytic statistics task on the gateway, indicates the initial sum termination address of analyzed statistical service stream, and used encoding and decoding and packaging time length, gateway carry out analytic statistics and cycle to the RTP business data flow on the existing gateway and the analytic statistics result is reported webmaster handle.
7. according to the method for the QOS quality testing of claim 2 or 3, it is characterized in that: described soft switch is to carry out under the support of standard NGN communications protocol to the control of test analysis statistical module.
8. according to the method for the QOS quality testing of claim 7, it is characterized in that: described standard NGN communications protocol is H248/MGCP, SIP, H323 agreement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100482895A CN100479392C (en) | 2005-12-31 | 2005-12-31 | System and method for QOS quality detection in NGN network |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2005100482895A CN100479392C (en) | 2005-12-31 | 2005-12-31 | System and method for QOS quality detection in NGN network |
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| Publication Number | Publication Date |
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| CN1870541A true CN1870541A (en) | 2006-11-29 |
| CN100479392C CN100479392C (en) | 2009-04-15 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103023721A (en) * | 2012-12-07 | 2013-04-03 | 中兴通讯股份有限公司 | System and method for monitoring bearing network quality in soft switching intensively |
| CN102075988B (en) * | 2009-11-24 | 2014-07-02 | 中国移动通信集团浙江有限公司 | System and method for locating end-to-end voice quality fault in mobile communication network |
| CN109889374A (en) * | 2019-01-22 | 2019-06-14 | 中国联合网络通信集团有限公司 | Carry appraisal procedure and device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1468001A (en) * | 2002-06-27 | 2004-01-14 | 上海汉唐科技有限公司 | Media flow self-adapting transmission method based on internet |
| CN100382544C (en) * | 2003-09-05 | 2008-04-16 | 华为技术有限公司 | Method for realizing transform of conventional telephone exchange network to younger generation network and transient network |
-
2005
- 2005-12-31 CN CNB2005100482895A patent/CN100479392C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102075988B (en) * | 2009-11-24 | 2014-07-02 | 中国移动通信集团浙江有限公司 | System and method for locating end-to-end voice quality fault in mobile communication network |
| CN103023721A (en) * | 2012-12-07 | 2013-04-03 | 中兴通讯股份有限公司 | System and method for monitoring bearing network quality in soft switching intensively |
| WO2014086196A1 (en) * | 2012-12-07 | 2014-06-12 | 中兴通讯股份有限公司 | System and method for intensively monitoring quality of softswitch bearer network |
| CN109889374A (en) * | 2019-01-22 | 2019-06-14 | 中国联合网络通信集团有限公司 | Carry appraisal procedure and device |
| CN109889374B (en) * | 2019-01-22 | 2022-04-26 | 中国联合网络通信集团有限公司 | Bearing evaluation method and device |
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| Publication number | Publication date |
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| CN100479392C (en) | 2009-04-15 |
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