CN101068119A - Trunk state detecting method, device and testing information terminal equipment thereof - Google Patents
Trunk state detecting method, device and testing information terminal equipment thereof Download PDFInfo
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- CN101068119A CN101068119A CNA2007101058936A CN200710105893A CN101068119A CN 101068119 A CN101068119 A CN 101068119A CN A2007101058936 A CNA2007101058936 A CN A2007101058936A CN 200710105893 A CN200710105893 A CN 200710105893A CN 101068119 A CN101068119 A CN 101068119A
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Abstract
A method for detecting state of relay line includes emitting test information by relay line to be detected, receiving detour test information from terminal end of said test information, comparing said test information with detour test information to see whether contents of two said test information are consistent to each other or not and confirming that fault is occurred on relay line to be detected when comparison result is not consistent to each other. Another method for detecting state of relay line is also disclosed.
Description
Technical field
The present invention relates to the line status detection technique in the communications field, relate in particular to a kind of trunk condition detection method, device and detecting information terminating end equipment thereof.
Background technology
Traditional based on pulse code modulation (PCM, Pulse Code Modulation) switching equipment of Jie Ruing is in the utilization process, because the E1 line physical features that external relay transmission is used, than being easier to occur because physical connection connection error and the fault of conducting.
Wherein the crossed pair fault is exactly a kind of external relay circuit fault that causes calling out single-pass owing to physical connection connection error.So-called crossed pair fault is meant the line fault that is produced when the take-up of two or more PCM lines or hair line interconnection.
As shown in Figure 1, correct connection diagram for the PCM line, one of them PCM line is divided into take-up and hair line physically, when PCM line A and PCM line B will dock, correct connected mode is that the take-up of PCM line A and the hair line of PCM line B are connected, and the take-up of the hair line of PCM line A and PCM line B is connected.But, if because of carelessness the take-up of PCM line A and the hair line of PCM line C are linked together, perhaps the hair line of PCM line A and the take-up of PCM line C are linked together, will cause user's calling single-pass, this connection fault is the crossed pair fault, specifically as shown in Figure 2.
The present inventor finds to need the thousands of PCM line of butt joint in R﹠D process in the extensive wiring of communication network is used, but usually can be owing to human negligence, and causes the generation of crossed pair fault.Owing to exist the external relay circuit of crossed pair fault on physical state, to show as normally, can't show as the E1 fault, therefore in the regular maintenance process, can't detect by some signaling protocol or the state self test mode of on signaling, having realized the conducting suggestion.Have only after the webmaster personnel receive customer complaint calling single-pass, the PCM line that comes testing one rule PCM line just might detect to have the crossed pair fault by the trunk dialing test function connects, this based on manually-operated mode, for big capacity exchange office point, workload will be very huge, therefore cause malfunction elimination efficient and accuracy all lower.
Summary of the invention
The embodiment of the invention provides a kind of trunk condition detection method and device thereof, to detect the connection status of external relay circuit more simply, efficiently.
The embodiment of the invention is also corresponding provides a kind of detecting information terminating end equipment.
The embodiment of the invention provides a kind of trunk condition detection method, comprises step: send detecting information on trunk to be measured; And the circuitous detecting information of terminating end that receives described detecting information; Whether the more described detecting information that sends is consistent with circuitous detecting information content, and when comparative result is inconsistent, determines that trunk to be measured breaks down.
The embodiment of the invention also provides a kind of trunk condition detection method, comprises step: the terminating end to detecting information sends detecting information; And the circuitous detecting information of terminating end that on trunk to be measured, receives described detecting information; Whether the detecting information of more described transmission is consistent with circuitous detecting information content, and when comparative result is inconsistent, determines that trunk to be measured breaks down.
Correspondingly, the embodiment of the invention provides a kind of trunk condition checkout gear, comprises the detecting information transmitting element, is used for sending detecting information on trunk to be measured; And the detecting information receiving element, be used to receive the circuitous detecting information of terminating end of described detecting information; The detecting information comparing unit, whether be used for the detecting information that more described detecting information transmitting element sends consistent with the circuitous detecting information content that the detecting information receiving element receives; The testing result determining unit is used for when the comparative result of described detecting information comparing unit is inconsistent, determines that trunk to be measured breaks down.
Correspondingly, the embodiment of the invention also provides a kind of trunk condition checkout gear, comprises the detecting information transmitting element, is used for sending detecting information to the terminating end of detecting information; And the detecting information receiving element, be used on trunk to be measured receiving the circuitous detecting information of terminating end of described detecting information; The detecting information comparing unit, whether be used for the detecting information that more described detecting information transmitting element sends consistent with the circuitous detecting information content that the detecting information receiving element receives; The testing result determining unit is used for when the comparative result of described detecting information comparing unit is inconsistent, determines that trunk to be measured breaks down.
The embodiment of the invention also provides a kind of detecting information terminating end equipment, comprises the detecting information receiving element, is used for the detecting information that the acceptance test information transmitting terminal is sent on trunk to be measured; The detecting information unit that makes a circulation, it is circuitous to the detecting information transmitting terminal to be used for the detecting information that will receive.
Accordingly, the embodiment of the invention also provides a kind of detecting information terminating end equipment, comprises the detecting information receiving element, is used for the detecting information that the acceptance test information transmitting terminal is sent; The detecting information unit that makes a circulation, it is circuitous to the detecting information transmitting terminal on trunk to be measured to be used for the detecting information that will receive.
The embodiment of the invention can realize detecting automatically each bar external relay line status and whether have the crossed pair fault, and its testing process is simple, quick, has avoided in the prior art owing to manual detection exists detection accuracy and the lower problem of detection efficiency thereof.This scheme that proposes based on the embodiment of the invention in addition, can also be by the detecting information that relatively receives with respect to the attenuation degree that detecting information produced that sends, judge diverse network transmission quality end to end, thereby realized the automatic detection of Network Transmission quality.
Description of drawings
Be elaborated to the specific implementation process of technical solution of the present invention and to the beneficial effect that should be able to reach below in conjunction with each accompanying drawing, in each accompanying drawing:
Fig. 1 is the correct connection diagram of PCM line;
Fig. 2 connects the fault schematic diagram for crossed pair;
The schematic network structure that Fig. 3 is applied in for embodiment of the invention scheme;
Fig. 4 is for setting up opposite the communicating to connect to detect the first embodiment flow chart of trunk state of both direction among the present invention program;
Fig. 5 detects the first specific embodiment processing procedure schematic diagram of trunk state for the present invention;
Fig. 6 is for setting up opposite the communicating to connect to detect the second embodiment flow chart of trunk state of both direction among the present invention program;
Fig. 7 detects the second specific embodiment processing procedure schematic diagram of trunk state for the present invention;
Fig. 8 detects the 3rd specific embodiment processing procedure schematic diagram of trunk state for the present invention;
Fig. 9 communicates to connect to detect the embodiment flow chart of trunk state for setting up one among the present invention program;
Figure 10 detects the 4th specific embodiment processing procedure schematic diagram of trunk state for the present invention;
Figure 11 forms structured flowchart for the embodiment of trunk condition checkout gear of the present invention;
Figure 12 forms structured flowchart for the embodiment of detecting information terminating end equipment of the present invention.
Embodiment
As shown in Figure 3, be the schematic network structure that embodiment of the invention scheme is applied in, wherein each switching equipment uses the PCM line to be connected with network, and these PCM lines are exactly the external relay circuit that embodiment of the invention scheme will be tested; In actual implementation process, can be adjacent between switching equipment that the PCM line of testing connects and the opposite end switching equipment, also can be non-conterminous, can connect by the network (such as fixed network, wireless network, IP network etc.) of any type between them.
The embodiment of the invention connects whether there is the crossed pair fault in order to realize detecting automatically the PCM line, needing in the prior art to avoid manual dialing test could find the crossed pair fault of PCM line connection, thereby has that detection efficiency is low, the problem of poor accuracy, proposition:
At first, initiate one by switching equipment based on certain PCM line of appointment and call out A, receive a calling B who is associated with calling A then, these two callings are joined together in the switching equipment outside;
Switching equipment sends detecting information calling out on the A, is calling out the detecting information that receives feedback on the B, and whether the content of content by judging transmission information and reception information is consistent then determines whether the hair line of this PCM line has problem; And
Switching equipment sends detecting information calling out on the B, is calling out the detecting information that receives feedback on the A, and whether the content of content by judging transmission information and reception information is consistent then determines whether the take-up of this PCM line has problem.
Based on above-mentioned design concept, the embodiment of the invention proposes a kind of trunk condition detection method here: at first on trunk to be measured, send detecting information, and the circuitous detecting information of terminating end that receives this detecting information; Relatively whether this detecting information that sends is consistent with circuitous detecting information content, and when comparative result is inconsistent, determines that this trunk to be measured breaks down, and this method is to be used to detect the mode whether trunk hair line to be measured exists fault.The corresponding embodiment of the invention also proposes a kind of trunk condition detection method: at first the terminating end to detecting information sends detecting information, and the circuitous detecting information of terminating end that receives this detecting information on trunk to be measured; Relatively whether the detecting information that should send is consistent with circuitous detecting information content, and when comparative result is inconsistent, determines that this trunk to be measured breaks down, and this method is to be used to detect the mode whether trunk take-up to be measured exists fault accordingly.
Generally, whether being used to of proposing is here detected trunk hair line to be measured and whether has the mode of fault and be used to detect trunk take-up to be measured and exist the mode of fault to be used in combination, promptly setting up two of being communicated with at the test signal terminating end between switching equipment that connects based on trunk to be measured (being generally the PCM line) and test signal terminating end communicates to connect, but need ensureing that at least wherein one communicates to connect is based on that trunk to be measured sets up, other one communicates to connect and can set up based on this trunk to be measured, also can set up (common a trunk based on normal trunk, can carry tens the tunnel as a PCM line communicates to connect), so just can communicate to connect and send detecting information at one, communicate to connect the detecting information that reception is returned at other one, test trunk to be measured; Switch on the contrary and send detecting information and receive shared the communicating to connect of returning of detecting information, test trunk to be measured, thereby just can realize purpose that the hair line and the take-up of same trunk to be measured are tested respectively, thereby determine PCM line connection to be measured whether to have the crossed pair fault.
As seen from Figure 3, because external relay circuit (typically being exactly the PCM line) is generally used for connecting the different switching equipment in the network system, therefore whether the uniform operation entity just is switching equipment to the detecting information that is used to send detecting information, acceptance test information and relatively sends and receive usually, and the detecting information terminating end can be the opposite end switching equipment with respect to this switching equipment, perhaps is the test terminal.
Among the present invention program embodiment, setting up two modes that communicate to connect between switching equipment that connects based on trunk to be measured and test signal terminating end can have multiplely, will describe in detail in conjunction with different embodiment respectively below.
As shown in Figure 4, for setting up opposite the communicating to connect to detect the first embodiment flow chart of trunk state of both direction among the present invention program, its detailed process is:
Following embodiment will be a switching equipment with the detecting information terminating end, and with the PCM line as outside trunk to be measured, and set up to call out connect as communicating to connect to example and be described, wherein the detecting information that sends and receive on the calling of setting up connects is tone testing signal (as ring-back tone or dialing tone or the like), can certainly be the text detecting information, but need be by means of literary composition language conversion (TTS, Text-to-Speech) instrument or automatic speech recognition (ASR, Auto Speech Recognition) instrument is converted to the tone testing signal with the text detecting information and sends and receive.In this case, need on switching equipment, do special call data as the detecting information terminating end, connect with the calling that will set up and to exhale back after doing FH-number transform, connect thereby form circuitous the calling, two of these that set up are called out to connect and are related calling connection here.
As shown in Figure 5, detect the first specific embodiment processing procedure schematic diagram of trunk state for the present invention, suppose that the detecting information terminating end is the opposite end switching equipment, on PCM line to be measured, be set up to the calling A of opposite end switching equipment, and the opposite end switching equipment sets up the opposite circuitous calling B of direction on the normal PCM line of an other line status, is the specific implementation process that example is described this embodiment with the ISUP signaling protocol below:
A1. test switching equipment by special called number the number information etc. of particular prefix (as carry), on PCM line to be measured, send initial address message (IAM, Initial AddressMessage), call out A to initiate one to the opposite end switching equipment;
A2. after the opposite end switching equipment receives this IAM message, carry out data analysis according to its special called number that comprises, to the operation of making amendment of this special called number, on the normal PCM line of an other line status, send IAM message more then, call out B to initiate one to the test switching equipment;
A3. test switching equipment after receiving the IAM message that the opposite end switching equipment sends, send Address Complete Message (ACM, Adress Complete Message) to the opposite end switching equipment, with responding call B;
A4. after the opposite end switching equipment receives this ACM message, give the test switching equipment with this ACM message as the ACM forwards of calling out A, with responding call A;
A5. test switching equipment after the ACM message that receives opposite end switching equipment transmission, respond response message (ANM, Answer Message) to calling out B to the opposite end switching equipment;
A6. after the opposite end switching equipment receives this ANM, this ANM is transmitted to the test switching equipment as the ANM of calling out A, and set up this moment between test switching equipment and opposite end switching equipment is mutually related to call out A and call out B and just has been connected on the switching equipment of opposite end;
A7. test switching equipment and on calling A, play test signal, calling out the test signal that reception feeds back on the B, whether the test signal content by the test signal content that relatively sends and reception is consistent then, judges whether the hair line of this PCM line to be measured has problem;
A8. test switching equipment and on calling B, play test signal, calling out the test signal that reception feeds back on the A, whether the test signal content by the test signal content that relatively sends and reception is consistent then, judges whether the take-up of this PCM line to be measured has problem;
A9. test switching equipment and can determine based on the testing result information of above-mentioned a7 and a8 whether this PCM line to be measured exists the crossed pair fault, export the relevant detection report then;
A10. test switching equipment to the opposite end switching equipment send and discharge calling out A (REL, Release) message is with call disestablishment A;
A11. the opposite end switching equipment is given the test switching equipment with this REL message as the REL forwards of calling out B, with call disestablishment B after receiving this REL message;
A12. after testing switching equipment and receiving the REL message that the opposite end switching equipment sends, send to discharge and finish (RLC, Release Complete) message calling out B, call out B this moment and remove and finish to the opposite end switching equipment;
A13. the opposite end switching equipment will be tested the RLC message that switching equipment sends and give the test switching equipment as the RLC forwards of calling out A, call out A this moment and remove and finish;
Be without loss of generality, the test switching equipment can just can detect each bar PCM line to be measured and whether have the crossed pair fault by repeating the processing of above-mentioned steps a1 to a13 at other each bar PCM line to be measured.
In the processing procedure of the foregoing description, a kind of alternative case is that the test switching equipment is when being set up to the calling A of opposite end switching equipment on PCM line to be measured, the also corresponding opposite calling B of direction that on this PCM line to be measured, sets up of opposite end switching equipment, but processing only can detect this PCM line to be measured and has fault like this, and can't specifically detect this PCM line to be measured is that take-up is broken down, still hair line breaks down, need be in conjunction with the test case of other PCM line to be measured, analyzing this PCM line to be measured specifically is that hair line breaks down, or take-up is broken down.
In the processing procedure of the foregoing description, another kind of alternative case is that the test switching equipment is when being set up to the calling A of opposite end switching equipment on PCM line to be measured, the opposite end switching equipment is set up the opposite calling B of direction on an other PCM line to be measured, but processing only can detect two and call out to connect in the PCM line that takies and have at least a fault to occur like this, and can't locate specifically is that fault has appearred in which bar PCM line, also need the test case in conjunction with other PCM line to be measured, analyzing in occupied two PCM lines to be measured specifically is that fault has appearred in which bar.
As shown in Figure 6, for setting up opposite the communicating to connect to detect the second embodiment flow chart of trunk state of both direction among the present invention program, its detailed process is:
Step 201 is set up to first of detecting information terminating end based on trunk to be measured and communicates to connect, and the second communication connection that is set up to the detecting information terminating end;
Step 203 first communicates to connect and sends detecting information what set up, and on the second communication of setting up connects the circuitous detecting information of acceptance test information terminating end; Second communication that this is external sets up sends detecting information on connecting, and first communicates to connect the circuitous detecting information of acceptance test information terminating end what set up;
Following embodiment will be a test terminal equipment with the detecting information terminating end, and with the PCM line as outside trunk to be measured, and set up to call out to connect as communicating to connect be that example is described, wherein the detecting information that sends and receive on the calling of setting up connects is tone testing signal (as ring-back tone or dialing tone or the like), can certainly be the text detecting information, the text detecting information is converted to the tone testing signal sends and receive but need wait by means of TTS instrument or ASR instrument.In this case, can be after will calling out the A connection on the test terminal, initiate new calling B to the test switching equipment on the another one test terminal, end side will be called out A and be called out the B conducting, and the test switching equipment is called out related according to the number information of two callings with two.
As shown in Figure 7, detect the second specific embodiment processing procedure schematic diagram of trunk state for the present invention, suppose that the detecting information terminating end is a test terminal equipment, wherein on PCM line to be measured, be set up to the calling A of a test terminal, and the calling B that on the normal PCM line of an other line status, is set up to another test terminal, two test terminals are the specific implementation process that example is described this embodiment with the ISUP signaling protocol with two calling continuities below:
B1. test the number of switching equipment, on PCM line to be measured, send IAM message, call out A to initiate one to the opposite end switching equipment by test terminal A;
B2. after the opposite end switching equipment receives this IAM message, the number of the test terminal A that comprises in this message is carried out data analysis, according to analysis result send SETUP message with call proceeding to the A of test terminal;
B3. after test terminal A receives this SETUP message, respond Alerting message to the opposite end switching equipment;
B4. the opposite end switching equipment sends ACM message to the test switching equipment after receiving this Alerting message;
B5. test terminal A responds and connects (Connect) message to the opposite end switching equipment, with call establishment A;
B6. the opposite end switching equipment sends ANM to the test switching equipment, with call establishment A after receiving the Connect message that test terminal A sends;
B7. test terminal A indication test terminal B makes a call to the test switching equipment;
B8. test terminal B utilizes the access code of test switching equipment to send SETUP message to the opposite end switching equipment, with the B that makes a call after receiving the Indication message that test terminal A sends;
B9. after the opposite end switching equipment receives the SETUP message that test terminal B sends, send IAM message to the test switching equipment, B makes a call;
B10. after testing switching equipment and receiving this IAM message, send ACM message to the opposite end switching equipment, with responding call B;
B11. the opposite end switching equipment sends Alerting message to test terminal B, with responding call B;
B12. test switching equipment and send ANM, call out B between test switching equipment and opposite end switching equipment, to set up to the opposite end switching equipment;
B13. the opposite end switching equipment sends Connect message to test terminal B, calls out B to set up between test terminal B and opposite end switching equipment;
B14. test terminal A and test terminal B carry out the inside operation that continues, and will call out A and call out B and connect;
B15. test switching equipment and on calling A, play test signal, calling out the test signal that reception feeds back on the B, whether the test signal content by the test signal content that relatively sends and reception is consistent then, judges whether the hair line of this PCM line to be measured has problem;
B16. test switching equipment and on calling B, play test signal, calling out the test signal that reception feeds back on the A, whether the test signal content by the test signal content that relatively sends and reception is consistent then, judges whether the take-up of this PCM line to be measured has problem;
B17. test switching equipment and can determine based on the testing result information of above-mentioned b15 and b16 whether this PCM line to be measured exists the crossed pair fault, export the relevant detection report then;
B18. test switching equipment and send REL message, to remove the calling A between test switching equipment and the opposite end switching equipment to the opposite end switching equipment;
B19. the opposite end switching equipment sends to disconnect to test terminal A and connects (Disconnect) message, to remove the calling A between opposite end switching equipment and the test terminal A;
B20. the opposite end switching equipment is responded RLC message to the test switching equipment;
B21. test switching equipment and send REL message, to remove the calling B between test switching equipment and the opposite end switching equipment to the opposite end switching equipment;
B22. the opposite end switching equipment sends Disconnect message to test terminal A, to remove the calling B between opposite end switching equipment and the test terminal B;
B23. the opposite end switching equipment is responded RLC message to the test switching equipment.
Be without loss of generality, the test switching equipment can just can detect each bar PCM line to be measured and whether have the crossed pair fault by repeating the processing of above-mentioned steps b1 to b23 at other each bar PCM line to be measured.
As shown in Figure 8, for the present invention detects the 3rd specific embodiment processing procedure schematic diagram of trunk state, be the specific implementation process that example is described this embodiment in like manner with the ISUP signaling protocol:
C1. test the number of switching equipment, use the PCM line that needs test to initiate one by IAM message and call out A to the opposite end switching equipment by test terminal A;
C2. the opposite end switching equipment carries out data analysis according to the number of test terminal A, sends SETUP message according to analysis result to test terminal A, with call proceeding to the A of test terminal;
C3. test terminal A responds Alerting message to the opposite end switching equipment;
C4. the opposite end switching equipment sends ACM message to the test switching equipment;
C5. test terminal A responds Connect message to the opposite end switching equipment, with call establishment A;
C6. the opposite end switching equipment sends ANM to test switching equipment, call establishment A;
C7. test the number of switching equipment, use the normal PCM line of line status to initiate one by IAM message and call out B to the opposite end switching equipment by test terminal B;
C8. the opposite end switching equipment carries out data analysis according to the number of test terminal B, sends SETUP message according to analysis result to test terminal B, with call proceeding to the B of test terminal;
C9. test terminal B responds Alerting message to the opposite end switching equipment;
C10. the opposite end switching equipment sends ACM message to the test switching equipment;
C11. test terminal B responds Connect message to the opposite end switching equipment, with call establishment B;
C12. the opposite end switching equipment sends ANM to test switching equipment, call establishment B;
C13. test terminal B and test terminal A carry out the inside operation that continues, will call out A and to call out B and connect;
C14. test switching equipment and on calling A, play test signal, calling out the test signal that reception feeds back on the B, whether the test signal content by the test signal content that relatively sends and reception is consistent then, judges whether the hair line of this PCM line to be measured has problem;
C15. test switching equipment and on calling B, play test signal, calling out the test signal that reception feeds back on the A, whether the test signal content by the test signal content that relatively sends and reception is consistent then, judges whether the take-up of this PCM line to be measured has problem;
C16. test switching equipment and can determine based on the testing result information of above-mentioned c14 and c15 whether this PCM line to be measured exists the crossed pair fault, export the relevant detection report then;
C17. test switching equipment and send RIEL message, to remove the calling A between test switching equipment and the opposite end switching equipment to the opposite end switching equipment;
C18. the opposite end switching equipment sends to disconnect to test terminal A and connects (Disconnect) message, to remove the calling A between opposite end switching equipment and the test terminal A;
C19. the opposite end switching equipment is responded RLC message to the test switching equipment;
C20. test switching equipment and send REL message, to remove the calling B between test switching equipment and the opposite end switching equipment to the opposite end switching equipment;
C21. the opposite end switching equipment sends Disconnect message to test terminal A, to remove the calling B between opposite end switching equipment and the test terminal B;
C22. the opposite end switching equipment is responded RLC message to the test switching equipment.
Be without loss of generality, the test switching equipment can just can detect each bar PCM line to be measured and whether have the crossed pair fault by repeating the processing of above-mentioned steps c1 to c22 at other each bar PCM line to be measured.
In above-mentioned Fig. 7 and embodiment shown in Figure 8, a kind of alternative case is that the test switching equipment is when being set up to the calling A of test terminal A on PCM line to be measured, the corresponding test switching equipment of also setting up on this PCM line to be measured is to the calling B between the B of test terminal, but processing only can detect this PCM line to be measured and has fault like this, and can't specifically detect this PCM line to be measured is that take-up is broken down, still hair line breaks down, need be in conjunction with the test case of other PCM line to be measured, analyzing this PCM line to be measured specifically is that hair line breaks down, or take-up is broken down.
In above-mentioned Fig. 7 and embodiment shown in Figure 8, another kind of alternative case is that the test switching equipment is when being set up to the calling A of test terminal A on PCM line to be measured, the corresponding test switching equipment of setting up on another PCM line to be measured is to the calling B between the B of test terminal, but processing only can detect two and call out to connect in the PCM line that takies and have at least a fault to occur like this, and can't locate specifically is that fault has appearred in which bar PCM line, also need the test case in conjunction with other PCM line to be measured, analyzing in occupied two PCM lines to be measured specifically is that fault has appearred in which bar.
Continue the processing realization by the mode of terminal with different calling continuities thereby carry out inside between the different test terminals, can adopt the mode of computer+phonecard to realize.With the fixed telephone terminal is example, two fixed line sound cards of configuration on a computer, a telephone sound card A is as test terminal A, a telephone sound card B is as test terminal B, A inserts calling by computer program control telephone sound card, telephone sound card B makes a call, and calls out butt joint with two after calling is all connected, thereby realizes connecting the processing capacities that difference is called out by two test terminals.
Wherein telephone sound card can be inserted into computer card, and the subscriber line interface with switch externally is provided, and disposes standard fixed telephone terminal function, and provides DLL (dynamic link library) to computer, simply calling out control, and finishes the signal transmitting and receiving function.
Can adopt above-mentioned similar fashion to realize for radio telephone terminal, IP phone terminal or other various end entity, the integrated circuit board that only is to use changes slightly to some extent.For example for radio telephone terminal, test terminal equipment can be made the form of computer+radio telephone card; For the IP phone terminal, can make the form of computer+IP phone program.No matter how the telephone terminal form changes, and by the embodiment of the invention and test terminal equipment, at most only need provide two telephone numbers, can realize the automatic detection of external relay line status.
Based on above-mentioned test terminal design, can also do test terminal equipment and further improve and enhancing, after the function of recording voice calls and broadcast voice calls for example is provided, test terminal equipment can only need to insert a telephone sound card can realize the detection of the external relay line status of the embodiment of the invention, thereby has simplified testing process.
As shown in Figure 9, communicate to connect to detect the embodiment flow chart of trunk state for setting up one among the present invention program, when the detecting information terminating end had the function of record detecting information, to fetch the flow process that detects trunk state to be measured as follows by setting up a communication link:
Step 301 is set up to communicating to connect of detecting information terminal on trunk to be measured, and sends detecting information this communicating to connect of setting up;
Step 302, the detecting information that the recorder of detecting information terminating end is arrived, and the detecting information of record made a circulation by communicating to connect of setting up;
Step 303, whether the detecting information that relatively sends is consistent with circuitous detecting information content, if unanimity then definite trunk fault-free to be measured; Otherwise determine that there is fault in trunk to be measured.
Following embodiment is a test terminal equipment with the detecting information terminating end still, and with the PCM line as outside trunk to be measured, and set up to call out to connect as communicating to connect be that example is described, wherein the detecting information that sends and receive on the calling of setting up connects is tone testing signal (as ring-back tone or dialing tone or the like), can certainly be the text detecting information, the text detecting information is converted to the tone testing signal sends and receive but need wait by means of TTS instrument or ASR instrument.This embodiment needs test terminal equipment to have the test signal sound-recording function, and with the circuitous test switching equipment of giving of the test signal of recording.
As shown in figure 10, detect the 4th specific embodiment processing procedure schematic diagram of trunk state for the present invention, supposing that the detecting information terminating end is the test terminal equipment with voice recording function, is the specific implementation process that example is described this embodiment with the ISUP signaling protocol below:
D1. test the number of switching equipment, on PCM line to be measured, send IAM message, with the A that makes a call to the opposite end switching equipment by test terminal A;
D2. after the opposite end switching equipment receives this IAM message, carry out data analysis, send SETUP message to test terminal A, call out A to set up according to analysis result according to the number information of the test terminal A that comprises in this IAM message;
D3. after test terminal A receives this SETUP message, respond prompting (Alerting) message to the opposite end switching equipment;
D4. the opposite end switching equipment sends ACM message to the test switching equipment after receiving this Alerting message;
D5. test terminal A sends to the opposite end switching equipment and connects (Connect) message, sets up between test terminal A and opposite end switching equipment and calls out A;
D6. the opposite end switching equipment sends ANM to the test switching equipment after receiving the Connect message that test terminal A sends, and sets up between opposite end switching equipment and test switching equipment and calls out A;
D7. test terminal A starts the voice signal writing function, begins to record to calling out A;
D8. testing switching equipment utilizes calling A to send tone testing signal, the tested terminal A record of this tone testing signal to test terminal A on PCM line to be measured;
D9. test terminal A conclusion tone signal writing function finishes to record to calling out A;
D10. test terminal A utilizes on PCM line to be measured and calls out the tone testing signal that A writes down in said process to the broadcast of test switching equipment;
Whether d11. test the tone testing signal that switching equipment relatively sends consistent with the tone testing signal content of reception, determine that when judged result is consistent this PCM line to be measured breaks down, otherwise determine this PCM line fault-free to be measured, and according to test result output test results report;
D12. test switching equipment and send REL message, to remove the calling A between test switching equipment and the opposite end switching equipment to the opposite end switching equipment;
D13. the opposite end switching equipment sends to disconnect to test terminal A and connects (Disconnect) message, to remove the calling A between opposite end switching equipment and the test terminal A;
D14. the opposite end switching equipment is responded RLC message to the test switching equipment, calls out the A dismounting and finishes.
Be without loss of generality, the test switching equipment can just can detect each bar PCM line to be measured and whether have the crossed pair fault by repeating the processing of above-mentioned steps d1 to d14 at other each bar PCM line to be measured.
In the present invention program's the various embodiments described above, that is set up communicates to connect except listed calling of enumerating connects, can also be for the data communication connection etc., and it realizes that principle is similar with the realization principle that calling is connected, and no longer gives too much to give unnecessary details here.
In sum, the scheme of the detection trunk state that the embodiment of the invention proposed can detect each bar external relay circuit automatically and whether have the crossed pair fault, testing process is simple, quick, and has avoided the accuracy and all lower problem of efficient of manual detection process.This scheme that proposes based on the embodiment of the invention in addition, can also be by the detecting information that relatively receives with respect to the attenuation degree that detecting information produced that sends, judge diverse network (such as fixed network, wireless network, IP network etc.) transmission quality end to end, thereby realize the automatic detection of Network Transmission quality.
As shown in figure 11, for the embodiment of trunk condition checkout gear of the present invention forms structured flowchart, usually the detectability of trunk condition checkout gear is arranged in the switching equipment, specifically comprise detecting information transmitting element 10, detecting information receiving element 20, detecting information comparing unit 30 and testing result determining unit 40, wherein when this device is used to detect the trunk hair line and whether has fault, the concrete effect of each component units following (signal moves towards referring to the part of solid line shown in the figure):
Detecting information transmitting element 10 is used for sending detecting information on trunk to be measured;
Detecting information receiving element 20 is used for the circuitous detecting information of acceptance test information terminating end;
Detecting information comparing unit 30, whether be used for the detecting information that compare test information transmitting unit 10 sends consistent with the circuitous detecting information content that detecting information receiving element 20 receives;
Testing result determining unit 40 is used for when the comparative result of detecting information comparing unit 30 is inconsistent, determines that trunk to be measured breaks down.
This moment, the detecting information transmitting element 10 sent detecting information, and detecting information receiving element 20 receives circuitous detecting information process, its specific implementation can but be not limited to comprise following three kinds of modes:
Mode 1: detecting information transmitting element 10 specifically comprises and is used for the subelement that sends detecting information that communicates to connect that is set up to the subelement that communicates to connect of detecting information terminating end and is used for setting up based on trunk to be measured; Detecting information receiving element 20 acceptance test information terminating ends communicate to connect the opposite routining of direction and are connected the detecting information that makes a circulation with above-mentioned what set up.
In aforesaid way 1, the test signal terminating end can be set up routining and connect establishing on the trunk to be measured that communicate to connect, also can set up routining and connect on other normal trunk.
Mode 2: detecting information transmitting element 10 specifically comprises first subelement that communicates to connect that is used for being set up to based on trunk to be measured the detecting information terminating end, be used to be set up to the subelement that the second communication of detecting information terminating end connects, be used for communicating to connect with after second communication is connected conducting above-mentioned first, first communicate to connect the subelement that sends detecting information what set up at the detecting information terminating end; The circuitous detecting information of terminating end of detecting information receiving element 20 acceptance test information on the second communication of setting up connects.
In aforesaid way 2, being used to set up subelement that second communication connects can set up second communication and connect establishing on first trunk to be measured that communicates to connect, also can set up second communication and connect on other normal trunk.
Mode 3: detecting information transmitting element 10 specifically comprises the subelement that communicates to connect that is used for being set up to based on trunk to be measured the detecting information terminating end, is used for the subelement of setting up that sends detecting information that communicates to connect; The communicate to connect circuitous detecting information that write down of detecting information receiving element 20 acceptance test information terminating ends by setting up.
In addition, when this device is used to detect the trunk take-up and whether has fault, the concrete effect of each component units following (signal moves towards referring to dotted portion shown in the figure):
Detecting information transmitting element 10 is used for sending detecting information to the terminating end of detecting information;
Detecting information receiving element 20 is used for the circuitous detecting information of terminating end of acceptance test information on trunk to be measured;
Detecting information comparing unit 30, whether be used for the detecting information that compare test information transmitting unit 10 sends consistent with the circuitous detecting information content that detecting information receiving element 20 receives;
Testing result determining unit 40 is used for when the comparative result of detecting information comparing unit 30 is inconsistent, determines that trunk to be measured breaks down.
This moment, the detecting information transmitting element 10 sent detecting information, and detecting information receiving element 20 receives circuitous detecting information process, its specific implementation accordingly also can but be not limited to comprise following three kinds of modes:
Mode 1: detecting information transmitting element 10 specifically comprises the subelement that communicates to connect that is used for being set up to based on trunk to be measured the detecting information terminating end, and what be used for setting up at the detecting information terminating end communicates to connect the opposite routining of direction and be connected the subelement that sends detecting information with described; Detecting information receiving element 20 is at the circuitous detecting information of the acceptance test information that the communicates to connect terminating end of setting up.
In like manner in the mode 1 here, the test signal terminating end can be set up routining and connect establishing on the trunk to be measured that communicate to connect, also can set up routining and connect on other normal trunk.
Mode 2: detecting information transmitting element 10 specifically comprises first subelement that communicates to connect that is used for being set up to based on trunk to be measured the detecting information terminating end, be used to be set up to the subelement that the second communication of detecting information terminating end connects, communicate to connect with after second communication is connected conducting described first at the detecting information terminating end with being used for, on the second communication of setting up connects, send the subelement of detecting information; Detecting information receiving element 20 first communicates to connect the circuitous detecting information of acceptance test information terminating end what set up.
In like manner in the mode 2 here, being used to set up subelement that second communication connects can set up second communication and connect establishing on first trunk to be measured that communicates to connect, also can set up second communication and connect on other normal trunk.
Whether mode 3 exists the mode 3 of fault with above-mentioned detection hair line.
As shown in figure 12, for the embodiment of detecting information terminating end equipment of the present invention forms structured flowchart, by the elaboration of said method as can be known, the detecting information terminating end equipment that the embodiment of the invention proposes here can be the opposite end switching equipment, also can be test terminal equipment, its effect is the different communication that the test switching equipment is initiated to be connected the outside link together, it specifically comprises detecting information receiving element 100 and the circuitous unit 200 of detecting information, wherein when test trunk to be measured is found whether to have fault, the concrete effect of each component units following (concrete signal moves towards referring to the solid line part shown in the figure):
Detecting information receiving element 100 is used for the detecting information that the acceptance test information transmitting terminal is sent on trunk to be measured;
The detecting information unit 200 that makes a circulation, it is circuitous to the detecting information transmitting terminal to be used for detecting information that detecting information receiving element 100 is received.Wherein the circuitous unit 200 of detecting information can be chosen on the trunk to be measured the detecting information that receives is made a circulation to the detecting information transmitting terminal, also can be chosen on other normal trunk the detecting information that receives is circuitous to the detecting information transmitting terminal.
When test trunk to be measured is found whether to have fault, the concrete effect of each component units following (concrete signal moves towards referring to the dotted portion shown in the figure):
Detecting information receiving element 100 is used for the detecting information that the acceptance test information transmitting terminal is sent; Wherein detecting information receiving element 100 can be chosen in the detecting information that the acceptance test information transmitting terminal is sent on other normal trunk, also can be chosen in the detecting information that the acceptance test information transmitting terminal is sent on this trunk to be measured.
The detecting information unit 200 that makes a circulation, it is circuitous to the detecting information transmitting terminal on trunk to be measured to be used for detecting information that detecting information receiving element 100 is received.
In the above-mentioned detection device and the unit that is used to finish the respective handling function that comprises in the detecting information terminating end equipment can be based on the functional entity that software program is realized, also can be corresponding hardware capabilities is improved and the functional entity realized.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (24)
1, a kind of trunk condition detection method is characterized in that, comprises step:
On trunk to be measured, send detecting information; And
Receive the circuitous detecting information of terminating end of described detecting information;
Whether the more described detecting information that sends is consistent with circuitous detecting information content, and when comparative result is inconsistent, determines that trunk to be measured breaks down.
2, the method for claim 1 is characterized in that, the described process of sending detecting information and the circuitous detecting information of reception specifically comprises:
Be set up to communicating to connect of detecting information terminating end based on trunk to be measured;
Described detecting information terminating end is set up rightabout routining and is connected;
On described communicating to connect of setting up, send detecting information; And
The circuitous detecting information of terminating end that connects acceptance test information in the described routining of setting up.
3, method as claimed in claim 2 is characterized in that, described detecting information terminating end is set up rightabout routining and connected on described trunk to be measured; Or
Setting up rightabout routining on other normal trunk connects.
4, the method for claim 1 is characterized in that, the described process of sending detecting information and the circuitous detecting information of reception specifically comprises:
Being set up to first of detecting information terminating end based on trunk to be measured communicates to connect; And
The second communication that is set up to the detecting information terminating end connects;
The detecting information terminating end communicates to connect with second communication described first and is connected conducting;
Described first communicating to connect and send detecting information of setting up; And
The circuitous detecting information of terminating end that connects acceptance test information at the described second communication of setting up.
5, method as claimed in claim 4 is characterized in that, sets up second communication and connect on described trunk to be measured; Or
Setting up second communication on other normal trunk connects.
6, the method for claim 1 is characterized in that, the described process of sending detecting information and the circuitous detecting information of reception specifically comprises:
Be set up to communicating to connect of detecting information terminating end based on trunk to be measured; And
On described communicating to connect of setting up, send detecting information;
The detecting information that the recorder of detecting information terminating end is arrived; And
The detecting information of record is made a circulation by communicating to connect of setting up.
As the described method of 1～6 any claim, it is characterized in that 7, described detecting information is tone testing signal or text detecting information.
8, a kind of trunk condition detection method is characterized in that, comprises step:
Terminating end to detecting information sends detecting information; And
On trunk to be measured, receive the circuitous detecting information of terminating end of described detecting information;
Whether the detecting information of more described transmission is consistent with circuitous detecting information content, and when comparative result is inconsistent, determines that trunk to be measured breaks down.
9, method as claimed in claim 8 is characterized in that, the process of described transmission detecting information and the circuitous detecting information of reception specifically comprises:
Be set up to communicating to connect of detecting information terminating end based on trunk to be measured;
Described detecting information terminating end is set up rightabout routining and is connected;
In the described routining connection of setting up, send detecting information; And
The circuitous detecting information of the terminating end of acceptance test information on described communicating to connect of setting up.
10, the method for claim 1 is characterized in that, the process of described transmission detecting information and the circuitous detecting information of reception specifically comprises:
Being set up to first of detecting information terminating end based on trunk to be measured communicates to connect; And
The second communication that is set up to the detecting information terminating end connects;
The detecting information terminating end communicates to connect with second communication described first and is connected conducting;
In the described second communication connection of setting up, send detecting information; And
At the described first circuitous detecting information of setting up of terminating end that communicates to connect acceptance test information.
As the described method of 8～10 any claims, it is characterized in that 11, described detecting information is tone testing signal or text detecting information.
12, a kind of trunk condition checkout gear is characterized in that, comprising:
The detecting information transmitting element is used for sending detecting information on trunk to be measured; And
The detecting information receiving element is used to receive the circuitous detecting information of terminating end of described detecting information;
The detecting information comparing unit, whether be used for the detecting information that more described detecting information transmitting element sends consistent with the circuitous detecting information content that the detecting information receiving element receives;
The testing result determining unit is used for when the comparative result of described detecting information comparing unit is inconsistent, determines that trunk to be measured breaks down.
13, device as claimed in claim 12 is characterized in that, described detecting information transmitting element specifically comprises:
Be used for being set up to the subelement that communicates to connect of detecting information terminating end based on trunk to be measured;
Be used on described communicating to connect of setting up, sending the subelement of detecting information;
Described detecting information receiving element acceptance test information terminating end communicates to connect the opposite routining of direction and is connected the detecting information that makes a circulation with described what set up.
14, device as claimed in claim 12 is characterized in that, described detecting information transmitting element specifically comprises:
Be used for being set up to first subelement that communicates to connect of detecting information terminating end based on trunk to be measured;
Be used to be set up to the subelement that the second communication of detecting information terminating end connects;
Be used for communicating to connect with after second communication is connected conducting described first at the detecting information terminating end, described set up first communicate to connect the subelement that sends detecting information;
Described detecting information receiving element connects the circuitous detecting information of terminating end of acceptance test information at the described second communication of setting up.
15, device as claimed in claim 14 is characterized in that, the described subelement of setting up the second communication connection is set up second communication and connected on described trunk to be measured, or sets up the second communication connection on other normal trunk.
16, device as claimed in claim 12 is characterized in that, described detecting information transmitting element specifically comprises:
Be used for being set up to the subelement that communicates to connect of detecting information terminating end based on trunk to be measured;
Be used on described communicating to connect of setting up, sending the subelement of detecting information;
The communicate to connect circuitous detecting information that write down of described detecting information receiving element acceptance test information terminating end by setting up.
17, a kind of trunk condition checkout gear is characterized in that, comprising:
The detecting information transmitting element is used for sending detecting information to the terminating end of detecting information; And
The detecting information receiving element is used on trunk to be measured receiving the circuitous detecting information of terminating end of described detecting information;
The detecting information comparing unit, whether be used for the detecting information that more described detecting information transmitting element sends consistent with the circuitous detecting information content that the detecting information receiving element receives;
The testing result determining unit is used for when the comparative result of described detecting information comparing unit is inconsistent, determines that trunk to be measured breaks down.
18, device as claimed in claim 17 is characterized in that, described detecting information transmitting element specifically comprises:
Be used for being set up to the subelement that communicates to connect of detecting information terminating end based on trunk to be measured;
What be used for setting up at the detecting information terminating end communicates to connect the opposite routining of direction and is connected the subelement that sends detecting information with described;
Described detecting information receiving element is at the circuitous detecting information of the acceptance test information that the communicates to connect terminating end of setting up.
19, device as claimed in claim 17 is characterized in that, described detecting information transmitting element specifically comprises:
Be used for being set up to first subelement that communicates to connect of detecting information terminating end based on trunk to be measured;
Be used to be set up to the subelement that the second communication of detecting information terminating end connects;
Be used for communicating to connect with after second communication is connected conducting described first, connect the subelement that sends detecting information at the described second communication of setting up at the detecting information terminating end;
The detecting information that described detecting information receiving element makes a circulation at described first terminating end of setting up that communicates to connect acceptance test information.
20, device as claimed in claim 19 is characterized in that, the described subelement of setting up the second communication connection is set up second communication and connected on described trunk to be measured, or sets up the second communication connection on other normal trunk.
21, a kind of detecting information terminating end equipment is characterized in that, comprising:
The detecting information receiving element is used for the detecting information that the acceptance test information transmitting terminal is sent on trunk to be measured;
The detecting information unit that makes a circulation, it is circuitous to the detecting information transmitting terminal to be used for the detecting information that will receive.
22, equipment as claimed in claim 21 is characterized in that, the circuitous unit of described detecting information is circuitous to the detecting information transmitting terminal with the detecting information that receives on trunk to be measured; Or
On other normal trunk that the detecting information that receives is circuitous to the detecting information transmitting terminal.
23, a kind of detecting information terminating end equipment is characterized in that, comprising:
The detecting information receiving element is used for the detecting information that the acceptance test information transmitting terminal is sent;
The detecting information unit that makes a circulation, it is circuitous to the detecting information transmitting terminal on trunk to be measured to be used for the detecting information that will receive.
24, equipment as claimed in claim 23 is characterized in that, the described detecting information receiving element detecting information that the acceptance test information transmitting terminal is sent on other normal trunk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101058936A CN101068119A (en) | 2007-06-01 | 2007-06-01 | Trunk state detecting method, device and testing information terminal equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101058936A CN101068119A (en) | 2007-06-01 | 2007-06-01 | Trunk state detecting method, device and testing information terminal equipment thereof |
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| Publication Number | Publication Date |
|---|---|
| CN101068119A true CN101068119A (en) | 2007-11-07 |
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ID=38880571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101058936A Pending CN101068119A (en) | 2007-06-01 | 2007-06-01 | Trunk state detecting method, device and testing information terminal equipment thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN101068119A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101299693B (en) * | 2008-07-02 | 2011-02-09 | 华为技术有限公司 | Method and device for detecting fault of forwarding plane |
| CN102687419A (en) * | 2009-11-06 | 2012-09-19 | 通用电气公司 | Apparatus and method for repeating communication messages in rail vehicle systems |
| WO2016058394A1 (en) * | 2014-10-17 | 2016-04-21 | 中兴通讯股份有限公司 | Method and device for detecting voice chip |
| CN106301918A (en) * | 2016-08-16 | 2017-01-04 | 安徽省瑞鼎电子技术有限公司 | Communications network system based on remote action data protection equipment |
| CN109600521A (en) * | 2018-11-14 | 2019-04-09 | 平安科技（深圳）有限公司 | Call center's outgoing call test method and device, electronic equipment, storage medium |
| CN110248318A (en) * | 2014-03-26 | 2019-09-17 | 海能达通信股份有限公司 | The abnormal protection method and intermediate station of expanded type trunked communication system |
| CN111294238A (en) * | 2020-01-22 | 2020-06-16 | 中国人民解放军61623部队 | Method and system for automatically judging total service resistance between exchanges |
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2007
- 2007-06-01 CN CNA2007101058936A patent/CN101068119A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101299693B (en) * | 2008-07-02 | 2011-02-09 | 华为技术有限公司 | Method and device for detecting fault of forwarding plane |
| CN102687419A (en) * | 2009-11-06 | 2012-09-19 | 通用电气公司 | Apparatus and method for repeating communication messages in rail vehicle systems |
| US9026038B2 (en) | 2009-11-06 | 2015-05-05 | General Electric Company | Apparatus and method for repeating communication messages in rail vehicle system |
| CN110248318A (en) * | 2014-03-26 | 2019-09-17 | 海能达通信股份有限公司 | The abnormal protection method and intermediate station of expanded type trunked communication system |
| CN110248318B (en) * | 2014-03-26 | 2021-09-28 | 海能达通信股份有限公司 | Exception protection method and relay station of extended trunking communication system |
| WO2016058394A1 (en) * | 2014-10-17 | 2016-04-21 | 中兴通讯股份有限公司 | Method and device for detecting voice chip |
| CN106301918A (en) * | 2016-08-16 | 2017-01-04 | 安徽省瑞鼎电子技术有限公司 | Communications network system based on remote action data protection equipment |
| CN109600521A (en) * | 2018-11-14 | 2019-04-09 | 平安科技（深圳）有限公司 | Call center's outgoing call test method and device, electronic equipment, storage medium |
| CN111294238A (en) * | 2020-01-22 | 2020-06-16 | 中国人民解放军61623部队 | Method and system for automatically judging total service resistance between exchanges |
| CN111294238B (en) * | 2020-01-22 | 2022-04-22 | 中国人民解放军61623部队 | Method and system for automatically judging total service resistance between exchanges |
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Open date: 20071107 |