CN103023721A - System and method for monitoring bearing network quality in soft switching intensively - Google Patents
System and method for monitoring bearing network quality in soft switching intensively Download PDFInfo
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Abstract
The invention discloses a system for monitoring bearing network quality in soft switching intensively. The system comprises a simulation gateway and a monitoring center. The simulation gateway is used for receiving call testing instructions sent by the monitoring center, performing call testing after receiving the call testing instructions and sending testing results to the monitoring center; and the monitoring center is used for sending the call testing instructions to the simulation gateway and receiving testing results fed back by the simulation gateway after call testing. The invention further discloses a method for monitoring the bearing network quality in soft switching intensively. By means of the system and the method, the quality of networks of areas to be monitored can be monitored intensively.
Description
Technical field
The present invention relates to the network quality monitoring technology in the soft switchcall server, relate in particular to a kind of system and method for concentrated monitoring soft exchange load-bearing network quality.
Background technology
Along with the development of the communication technology, traditional switching equipment progressively develops into control and carries the Softswitch that is separated.As the SoftSwitch of controlled entity, finish the functions such as call connection, Service control and user management, and the transmission of service media stream can be carried on Internet protocol (IP) network.For the signaling of chain of command, the media voice flow of user's face is because flow is large, real-time and user perceptibility require high, thereby the importance of soft exchange load-bearing network is more outstanding, and the service quality of soft exchange load-bearing network is directly connected to user's experience effect.How efficiently concentrate the quality of monitoring soft switch IP bearer network, in time find the fault of IP bearer network to become the problem that operator pays close attention to.
Some soft switch manufacturers adopt built-in testing analysis module in media gateway at present, to carrying out the service quality test between two media gateway in the soft exchange load-bearing network.The testing analysis module that is widely used has internet control information agreement (ICMP, Internet Control Message Protocol), service guarantee agency (SAA, Service Assurance Agent).But the mode of this built-in testing analysis module can only be carried out at each network element, and monitoring information all is dispersed on each network element, and Monitoring Data can not be concentrated, and can't accomplish the concentrated monitoring analysis of whole network.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of system and method for concentrated monitoring soft exchange load-bearing network quality, can accomplish the total quality monitoring to the IP bearer network.
For achieving the above object, technical scheme of the present invention is achieved in that
The invention provides a kind of system of concentrated monitoring soft exchange load-bearing network quality, this system comprises: analog gateway, monitoring center; Wherein,
Described analog gateway is used for receiving the test call instruction that monitoring center sends, and carries out call testing after receiving the test call instruction, and test result is sent to monitoring center;
Described monitoring center is used for sending the test call instruction to analog gateway, and receives the test result of analog gateway feedback behind call testing.
In the such scheme, monitoring center sends before the test call instruction, and described analog gateway is further used for: the configuration testing call data;
Monitoring center sends after the test call instruction, and described analog gateway is further used for: crossing the test call data communication device that configures H.248, standard agreement is sent to monitoring center;
Accordingly, described monitoring center is further used for: receive the test call data that analog gateway sends, and set up according to these test call data and to send the call connection that packet one side form is intended gateway and receive data bag one side form plan gateway.
In the such scheme, described analog gateway specifically is used for: the test call data by the contrast sending and receiving arrives obtain test result.
In the such scheme, described system also comprises: media gateway is used for insersion business information to the IP bearer network;
Described media gateway shares identical IP bearer network with analog gateway.
In the such scheme, described monitoring center also is used for: according to the test result that receives, obtain the MOS value of IP bearer network.
In the such scheme, described analog gateway comprises: send packet one side form and intend gateway and receive data bag one side form plan gateway; Wherein,
Send packet one side form and intend gateway, be used for that the test call data that configure are sent to receive data bag one side form and intend gateway; Receive receive data bag one side form and intend the test call data that gateway returns;
Receive data bag one side form is intended gateway, be used for receiving the test call data that send the transmission of packet one side form plan gateway, with source IP address, source udp port and purpose IP address, the counter-rotating of purpose udp port of test call data, and return each test call data and intend gateway to sending packet one side form.
The invention provides a kind of method of concentrated monitoring soft exchange load-bearing network quality, the method comprises:
Analog gateway receives the test call instruction that monitoring center sends;
Analog gateway carries out call testing according to the test call instruction;
Analog gateway is sent to monitoring center with test result.
In the such scheme, describedly carry out call testing according to the test call instruction and comprise:
Send packet one side form plan gateway the test call data that configure are sent to receive data bag one side form plan gateway;
After receive data bag one side form plan gateway is received the test call data, with source IP address, source udp port and purpose IP address, the counter-rotating of purpose udp port of test call data;
Receive data bag one side form is intended gateway and is returned each test call data to sending packet one side form plan gateway.
In the such scheme, the described call testing that carries out comprises:
The test call data that analog gateway contrast sending and receiving arrives obtain test result;
Monitoring center obtains the MOS value of IP bearer network according to the test result that receives.
In the such scheme, also comprise step before the method:
Analog gateway configuration testing call data, and cross the test call data communication device that configures H.248 that standard agreement is sent to monitoring center.
The system and method for concentrated monitoring soft exchange load-bearing network quality provided by the invention arranges analog gateway and carries out call testing by monitoring center to netting interior any two analog gateways, obtains netting the test result of interior whole analog gateways; Analog gateway feeds back to monitoring center with test result, obtains wanting the IP carrying quality of monitored area network by monitoring center, thereby realizes the total quality monitoring to the IP bearer network.
Further, analog gateway shares identical IP bearer network with media gateway, and the quality of the IP bearer network that analog gateway is monitored is the quality of the IP bearer network of the actual use of media gateway, and therefore, the test result that obtains is more accurate.
Description of drawings
Fig. 1 is that the present invention concentrates the system of monitoring load-bearing network quality to form structural representation;
Fig. 2 is the method flow schematic diagram that the present invention concentrates the monitoring load-bearing network quality.
Embodiment
In order more at large to understand characteristics of the present invention and technology contents, below in conjunction with accompanying drawing realization of the present invention is described in detail, the usefulness of appended accompanying drawing explanation only for reference is not to limit the present invention.
Fig. 1 is that the present invention concentrates the system of monitoring load-bearing network quality to form structural representation, and as shown in Figure 1, this system comprises: analog gateway 11, monitoring center 12; Wherein,
Described analog gateway 11 is used for receiving the test call instruction that monitoring center 12 sends, and carries out call testing after receiving the test call instruction; Behind the call testing, test result is sent to monitoring center 12;
Described monitoring center 12 is used for sending the test call instruction to analog gateway 11, and receives the test result of analog gateway 12 feedbacks behind call testing.
Further, this system also comprises media gateway 13, is used for insersion business information to the IP bearer network.
Before call testing, described analog gateway 11 is further used for the configuration testing call data;
Here, described test call data are one group of test stream, and this test stream is take packet as unit; Accordingly, described configuration testing call data comprise: configuration data bag type, wrap such as User Datagram Protoco (UDP) (UDP, User Datagram Protocol); Configuration data bag IP address, udp port; Configuration data bag size is such as 400 bytes; The configuration data bag cycle is the cycle to send a packet such as 40ms; The configuration measurement period is to add up one group of test stream the cycle such as 30s;
Described IP address, udp port comprise: source IP address, source udp port, purpose IP address, purpose udp port; Concrete, described source IP address, source udp port are to send IP address, the udp port that packet one side form is intended gateway 11 in the analog gateway 11, are IP address, the udp port of local analog gateway 11; Described purpose IP address, purpose udp port are IP address, the udp port that receive data bag one side form is intended gateway 11 in the analog gateway 11, are IP address, the udp port of other non-local analog gateway 11.
Here, described configuration testing call data are that all analog gateways 11 of wanting the monitored area are configured, so, all analog gateways 11 of monitored area can be intended gateway as sending packet one side form, and then its receive data bag one side form that configures are intended gateway carry out call testing; Accordingly, all analog gateways 11 of monitored area also can be intended gateway as receive data bag one side form, and then sent data packet one side form plan gateway carries out call testing.
Receive after the call testing instruction that monitoring center 12 sends, the test call data that analog gateway 11 is further used for configuring, specifically IP address, udp port are sent to monitoring center 12 by standard agreement H.248; Here, this analog gateway 11 is intended gateway for sending packet one side form; Accordingly, monitoring center 12 is further used for receiving test call data that analog gateway 11 sends, specifically IP address, udp port, and according to these test call data, specifically IP address, udp port are set up and sent the call connection that packet one side form is intended gateway and receive data bag one side form plan gateway;
Here, IP address, udp port comprise: source IP address, source udp port, purpose IP address, purpose udp port; Further, described source IP address, source udp port are IP address, the udp port of local analog gateway 11, and purpose IP address, purpose udp port are IP address, the udp port of other non-local analog gateway 11; Accordingly, described establishing call connection is the call connection of setting up local analog gateway 11 and other non-local analog gateway 11;
Here, described call connection can wanted foundation between any two analog gateways 11 of monitored area; Analog gateway 11 comprises: send packet one side form and intend gateway and receive data bag one side form plan gateway; Wherein,
After call connection is set up, send packet one side form and intend gateway, be used for that the test call data that configure are sent to receive data bag one side form and intend gateway; Receive receive data bag one side form and intend the test call data that gateway returns;
Accordingly, receive data bag one side form is intended gateway, is used for receiving sending the test call data that packet one side form plan gateway sends, with source IP address, source udp port and purpose IP address, the counter-rotating of purpose udp port of test call data cell-packet; So, receive data bag one side form is intended gateway and is reversed to transmission packet one side form plan gateway, send packet one side form plan gateway and be reversed to receive data bag one side form plan gateway, intend gateway by receive data bag one side form and return each packet to sending packet one side form plan gateway;
Described source IP address with packet, source udp port and purpose IP address, the counter-rotating of purpose udp port, be specially: with the source IP address of packet as purpose IP address, source udp port as the purpose udp port, with purpose IP address as source IP address, purpose udp port as the source udp port.
Here, the medium of described call testing is the IP bearer network; Further, analog gateway 11 shares identical IP bearer network with media gateway 13, and so, the quality of the IP bearer network that analog gateway 11 is monitored is the quality of the media gateway 13 actual IP bearer networks that use;
After the call testing, described analog gateway 11 be further used for by the contrast sending and receiving to packet, as comparing the quantity of the two timestamp value, packet, obtain test result, corresponding, this analog gateway 11 is to send packet one side form to intend gateway;
Here, described test result comprises: time delay, shake, packet loss etc.;
Accordingly, described monitoring center 12 test result that receives analog gateways 11 feedbacks comprises: time delay, shake, packet loss etc.;
Here, analog gateway 11 feedback test results are to transmit by standard agreement H.248 to monitoring center 12;
Receive after the monitoring result, described monitoring center 12 is further used for average suggestion (MOS) value of the IP bearer network tested according to test result calculations; And according to the MOS value of whole IP bearer networks, obtain the average carrying quality of this IP bearer network.
Fig. 2 is the method flow schematic diagram that the present invention concentrates the monitoring load-bearing network quality, and as shown in Figure 2, the method comprises:
Step 201: analog gateway receives the test call instruction that monitoring center sends;
Here, described analog gateway can be any analog gateway of monitored area, and this analog gateway is intended gateway as sending packet one side form;
Here, H.248 described test call instruction is based on that standard agreement is sent to analog gateway by monitoring center;
Further, all analog gateways of monitored area such as the ascending order of IP address number, receive the test call instruction that monitoring center sends according to its IP sequence of addresses successively, and so, all analog gateways of surveyed area can carry out call testing.
Before step 201, also comprise: analog gateway configuration testing call data;
Here, described test call data are one group of test stream, and this test stream is take packet as unit; Further, described configuration testing call data comprise: configuration data bag type, wrap such as UDP; Configuration data bag IP address, udp port; Configuration data bag size is such as 400 bytes; The configuration data bag cycle is the cycle to send a packet such as 40ms; The configuration measurement period is to add up one group of test stream the cycle such as 30s;
Described IP address, udp port comprise: source IP address, purpose IP address, source udp port, purpose udp port; Further, described source IP address, source udp port are to send IP address, the udp port that packet one side form is intended gateway in the analog gateway; Described purpose IP address, purpose udp port are IP address, the udp port that receive data bag one side form is intended gateway in the analog gateway;
Here, described configuration testing call data are that all analog gateways of wanting the monitored area are configured.Described configuration testing call data carry out all analog gateways, all are to intend gateway with local analog gateway as sending packet one side form for the data of any simulation gateway configuration.
Step 202: analog gateway carries out call testing according to the test call instruction;
Also comprise before this step: analog gateway is sent to monitoring center with the IP address that configures, udp port by standard agreement H.248; Monitoring center sets up and sends the call connection that packet one side form is intended gateway and receive data bag one side form plan gateway according to this IP address, udp port;
Here, described IP address, udp port comprise: source IP address, source udp port, purpose IP address, purpose udp port; Further, described source IP address, source udp port are IP address, the udp port of local analog gateway, and purpose IP address, purpose udp port are IP address, the udp port of other non-local analog gateway; Accordingly, described establishing call connection is the call connection of setting up local analog gateway and other non-local analog gateway;
Further, described establishing call connection can connect any two analog gateways of wanting the monitored area;
Here, described call testing is specially: send packet one side form plan gateway the test call data that configure are sent to receive data bag one side form plan gateway; After receive data bag one side form plan gateway is received the test call data, source IP address, source udp port and purpose IP address, the counter-rotating of purpose udp port with test call data cell-packet, concrete, with source IP address as purpose IP address, source udp port as the purpose udp port, with purpose IP address as source IP address, purpose udp port as the source udp port; So, receive data bag one side form is intended gateway and is reversed to transmission packet one side form plan gateway, send packet one side form plan gateway and be reversed to receive data bag one side form plan gateway, intend gateway by receive data bag one side form and return each packet to sending packet one side form plan gateway;
Here, the medium of described call testing is the IP bearer network.
Step 203: behind the call testing, analog gateway is sent to monitoring center with test result;
Also comprise before this step: analog gateway is by the timestamp value of the packet that arrives of contrast sending and receiving, the quantity of packet etc., the quality index such as the time delay of calculated data bag, shake, packet loss, for example:
RTT＝t(d)-t(s)
RTT represents time delay, and the timestamp value of packet is received in t (d) expression, and t (s) expression sends the timestamp value of packet;
Jitter represents shake,
The quadratic sum of expression RTT, N represents successfully to send the quantity of packet,
Expression RTT's is average;
LOSS＝1-S
sum/Sum
LOSS represents packet loss, S
SumThe quantity that represents successful receive data bag, Sum represents to send the quantity of packet;
Here, this analog gateway is that original transmission packet one side form is intended gateway;
Accordingly, described test result is time delay, shake, packet loss etc.;
Here, H.248 described test result is based on that standard agreement transfers to monitoring center;
This step also comprises: the MOS value of the IP bearer network that monitoring center tests according to test result calculations, namely calculate the MOS value based on time delay, shake, packet loss, and concrete computational process is prior art, repeats no more herein; And according to the MOS value of whole IP bearer networks, obtain the average carrying quality of this network.
The above is preferred embodiment of the present invention only, is not for limiting protection scope of the present invention.
Claims (10)
1. a system that concentrates the monitoring soft exchange load-bearing network quality is characterized in that, this system comprises: analog gateway, monitoring center; Wherein,
Described analog gateway is used for receiving the test call instruction that monitoring center sends, and carries out call testing after receiving the test call instruction, and test result is sent to monitoring center;
Described monitoring center is used for sending the test call instruction to analog gateway, and receives the test result of analog gateway feedback behind call testing.
2. system according to claim 1 is characterized in that,
Monitoring center sends before the test call instruction, and described analog gateway is further used for: the configuration testing call data;
Monitoring center sends after the test call instruction, and described analog gateway is further used for: crossing the test call data communication device that configures H.248, standard agreement is sent to monitoring center;
Accordingly, described monitoring center is further used for: receive the test call data that analog gateway sends, and set up according to these test call data and to send the call connection that packet one side form is intended gateway and receive data bag one side form plan gateway.
3. system according to claim 1 and 2 is characterized in that, described analog gateway specifically is used for: the test call data by the contrast sending and receiving arrives obtain test result.
4. system according to claim 1 and 2, its spy be, this system also comprises:
Media gateway is used for insersion business information to the IP bearer network;
Described media gateway shares identical IP bearer network with analog gateway.
5. system according to claim 2, its spy be,
Described monitoring center also is used for: according to the test result that receives, obtain the MOS value of IP bearer network.
6. system according to claim 1 and 2, its spy be, described analog gateway comprises: send that packet one side form is intended gateway and receive data bag one side form is intended gateway; Wherein,
Send packet one side form and intend gateway, be used for that the test call data that configure are sent to receive data bag one side form and intend gateway; Receive receive data bag one side form and intend the test call data that gateway returns;
Receive data bag one side form is intended gateway, be used for receiving the test call data that send the transmission of packet one side form plan gateway, with source IP address, source udp port and purpose IP address, the counter-rotating of purpose udp port of test call data, and return each test call data and intend gateway to sending packet one side form.
7. a method of concentrating the monitoring soft exchange load-bearing network quality is characterized in that, the method comprises:
Analog gateway receives the test call instruction that monitoring center sends;
Analog gateway carries out call testing according to the test call instruction;
Analog gateway is sent to monitoring center with test result.
8. method according to claim 7, its spy is being, describedly carries out call testing according to the test call instruction and comprises:
Send packet one side form plan gateway the test call data that configure are sent to receive data bag one side form plan gateway;
After receive data bag one side form plan gateway is received the test call data, with source IP address, source udp port and purpose IP address, the counter-rotating of purpose udp port of test call data;
Receive data bag one side form is intended gateway and is returned each test call data to sending packet one side form plan gateway.
9. method according to claim 7 is characterized in that, the described call testing that carries out comprises:
The test call data that analog gateway contrast sending and receiving arrives obtain test result;
Monitoring center obtains the MOS value of IP bearer network according to the test result that receives.
10. according to claim 7 to 10 arbitrary described methods, its spy is being, also comprises step before the method:
Analog gateway configuration testing call data, and cross the test call data communication device that configures H.248 that standard agreement is sent to monitoring center.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210521541XA CN103023721A (en) | 2012-12-07 | 2012-12-07 | System and method for monitoring bearing network quality in soft switching intensively |
| PCT/CN2013/084029 WO2014086196A1 (en) | 2012-12-07 | 2013-09-23 | System and method for intensively monitoring quality of softswitch bearer network |
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| CN201210521541XA CN103023721A (en) | 2012-12-07 | 2012-12-07 | System and method for monitoring bearing network quality in soft switching intensively |
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| 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 |
| CN107590014A (en) * | 2017-09-07 | 2018-01-16 | 携程旅游网络技术（上海）有限公司 | Fault detection method, device, system, electronic equipment, storage medium |
| CN113037580A (en) * | 2019-12-09 | 2021-06-25 | 中国电信股份有限公司 | Signal test method and signal test system |
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| 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 |
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| 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 |
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Application publication date: 20130403 |