CN1925349A - Method and device for rapid diagnosis of digital user wire transceiver interoperability problem - Google Patents

Method and device for rapid diagnosis of digital user wire transceiver interoperability problem Download PDF

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CN1925349A
CN1925349A CNA2006101524940A CN200610152494A CN1925349A CN 1925349 A CN1925349 A CN 1925349A CN A2006101524940 A CNA2006101524940 A CN A2006101524940A CN 200610152494 A CN200610152494 A CN 200610152494A CN 1925349 A CN1925349 A CN 1925349A
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xtu
message
port
interaction message
module
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CN100557995C (en
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张�浩
王斌锋
颜林志
宋立媛
张健
林忠于
王晶凤
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Huawei Technologies Co Ltd
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Priority to CNB2006101524940A priority Critical patent/CN100557995C/en
Publication of CN1925349A publication Critical patent/CN1925349A/en
Priority to EP07816984A priority patent/EP2066041A4/en
Priority to PCT/CN2007/070793 priority patent/WO2008037223A1/en
Priority to US12/413,897 priority patent/US20090190644A1/en
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Abstract

This invention provides one digital user line receiver connection problem rapid diagnose method, which comprises the following steps: a, recording xTU-C and xTU-R interacting information; b, repairing and forming test aiming at interacting information; c, analyzing test result to determine connection problem. This invention also provides one digital user off line problem rapid diagnose device.

Description

The fast diagnosis method of digital user wire transceiver interoperability problem and device
Technical field
The present invention relates to the communications field, more specifically, relate to fast diagnosis method and device at digital user wire transceiver interoperability problem.
Background technology
XDSL (Digital Subscriber Line, Digital Subscriber Line is abbreviated as DSL, xDSL is meant various Digital Subscriber Line) be a kind of in twisted pair telephone (unshielded twisted pair, Unshielded Twist Pair, UTP) the high speed data transfer technology on.Through years of development, from ADSL (the Asymmetrical Digital Subscriber Line of the first generation, ADSL (Asymmetric Digital Subscriber Line)) develops into ADSL2 (the secondgeneration ADSL of the present second generation, the ADSL of the second generation), ADSL2+ (extend down streambandwidth ADSL2, the ADSL2 of downlink bandwidth expansion) and VDSL (the Very-high-bit-rate Digital Subscriber Line that upgrades, Very-high-speed Digital Subscriber Line) and VDSL2 (Very-high-bit-rate Digital Subscriber Line 2, second generation Very-high-speed Digital Subscriber Line).ADSL and VDSL are a kind of multicarrier system, and its adopts Discrete multi-tone modulation (Discrete Multi-TONE Modulation is abbreviated as DMT) mode, and frequency domain is divided into the subchannel of a plurality of non-overlapping copies, and each subchannel is appointed as the upstream or downstream transmission.The carrier wave of the corresponding different frequency of each subchannel carries out the QAM modulation respectively on different carrier waves.This division of frequency domain is greatly facilitated the design of DSL.
Except IDSL (ISDN DSL, the ISDN Digital Subscriber Line) and SHDSL (Symmetrical Highbit Digital SubscriberLine, the symmetry HDSL High-Speed Digital Subscriber Line) etc. outside the DSL of baseband transmission, the xDSL of passband transmission utilizes frequency multiplexing technique to make xDSL and POTS (Plain Old Telephone Service, Plain Old Telephone Service) coexists as with on a pair of twisted-pair feeder, wherein xDSL occupies high band, POTS takies the following baseband portion of 25KHz, and the POTS signal separates by separator with the xDSL signal.The xDSL of passband transmission adopts Discrete multi-tone modulation (DMT).The system that provides multichannel xDSL to insert is called DSLAM (DSL Access Multiplexer, DSL couple in multiplexer), and its system reference model as shown in Figure 1.
Fig. 1 shows the reference model according to the xDSL system of correlation technique.
As shown in Figure 1, DSLAM 120 comprises user side Transmit-Receive Unit 122 and separates/integrator 124, at up direction, user side Transmit-Receive Unit 122 receives and carries out processing and amplifying from the DSL signal of computer 110 and to the signal of being received, the DSL signal after handling is sent to separation/integrator 124; Separation/integrator 124 will carry out integration processing from the DSL signal of user side Transmit-Receive Unit 122 and the POTS signal of telephone terminal 130; Signal after the integration is received by the separation/integrator among the DSLAM 150 of opposite end 152 by the transmission of the unshielded twisted pair (UTP) 140 of multichannel; Separation/integrator 152 separates the signal that is received, POTS signal wherein is sent to public switched telephone network (Public Switched Telephone Network, be abbreviated as PSTN) 160, DSL signal wherein is sent to the Transmit-Receive Unit 154 of DSLAM 150, Transmit-Receive Unit 154 carries out the signal of being received being sent to network management system (NetworkManagement System is abbreviated as NMS) 170 after the processing and amplifying again.At the down direction of signal, then signal is according to transmitting with above-mentioned opposite order.
Current xDSL has formed a standard bunch, comprise the various technical standards that different access rates, coverage and target application are provided, and in same standard, also have the appendix (annexes) that is provided with over against zones of different application requirements or spectrum requirement, see the following form 1.Wherein, ITU-T is meant International TelecommunicationUnion-Telecommunication Standardization sector, communication standard portion of International Telecommunications Union.
Table 1:ITU-T xDSL standard bunch and appendix thereof
Standard Appendix The zone requirement
G.991.2 Annex A/B SHDSL zone 1 (North America)/zone 2 (Europe) requirement
G.992.1 Annex A ADSL over POTS
Annex B ADSL over ISDN
Annex C The TCM-ISDN ADSL over POTS under the environment that crosstalks
G.992.2 Annex A/B No separator ADSL (overlapped/non-overlapped, overlapping frequency spectrum/non-overlapping frequency spectrum)
Annex C The crosstalk ADSL of no separator under the environment of TCM-ISDN
G.992.3 G.992.5 Annex A ADSL2/2+over POTS
Annex B ADSL2/2+over ISDN
Annex C The TCM-ISDN ADSL2/2+over POTS under the environment that crosstalks
Annex I Improve all-number loop pattern with ADSL over POTS spectral compatibility
Annex J Improve all-number loop pattern with ADSL over ISDN spectral compatibility
Annex M The ADSL2/2+over POTS of expansion upstream bandwidth
G.992.3 Annex L The ADSL2over POTS of extended distance
G.993.1 Annex A First generation Very-high-speed Digital Subscriber Line transceiver zone 1 (North America) requirement
Annex B First generation Very-high-speed Digital Subscriber Line transceiver zone 2 (Europe) requirement
Annex C The requirement of first generation Very-high-speed Digital Subscriber Line transceiver zone 3 (Japan)
G.993.2 Annex A Second generation Very-high-speed Digital Subscriber Line transceiver zone 1 (North America) requirement
Annex B Second generation Very-high-speed Digital Subscriber Line transceiver zone 2 (Europe) requirement
Annex C The requirement of second generation Very-high-speed Digital Subscriber Line transceiver zone 3 (Japan)
The xDSL technical development is advanced by leaps and bounds, and uses the rise of ADSL2+ from ADSL, has only used four quinquenniads, and the technology maturation commercialization of VDSL2 also can realize at the beginning of the year ends 2006,2007 according to estimates.And xTU-R (the Remote xDSL Terminal Unit of the far-end of online existing ADSL and ADSL2+, the xDSL far-end unit, be the user side Transmit-Receive Unit 122 among Fig. 1) may also to continue to use, so in order to realize the coexistence of multimodal xDSL equipment, new local side apparatus needs compatible old pattern, promptly supports multiple xDSL pattern simultaneously.Yet because xDSL technological disparities such as ADSL/ADSL2+ and VDSL2 are bigger, show that not only (the descending maximum rate of ADSL is 8M for the difference of speed, the descending maximum rate of ADSL2+ is 24M, VDSL symmetry achievable rate is near 100M), the difference that also comprises some characteristics, such as PSD Shaping (Power Spectrum DensityShaping, power spectral density is repaired) and Notch etc., the difference of these characteristics just makes and all comprises different ability parameters in the various xDSL standards, when line configuring, just need be configured at the different ability parameter of different enable modes, performance just can reach best like this.
The so-called activation, it is exactly initialization procedure, in this process, xTU-C (Central OfficexDSL Terminal Unit, xDSL local side unit) and xTU-R can measure and analyze channel conditions, according to certain rule parameters needed that connects alternately, finally realize connecting according to negotiation result.XDSL is initialization procedure (being also referred to as activation) (is example with ADSL2+) as shown in Figure 2 roughly, may further comprise the steps:
The xDSL transceiver need pass through the circuit initialization procedure from starting to operate as normal, this process at first is (Handshake) (the step S202) that shake hands, in this stage, G.992.x and G.993.x series standard can be followed G.994.1 standard (G.handshake, Handshake Protocol, be abbreviated as G.hs), therefore xDSL transceiver both sides are according to the mode of G.994.1 stipulating, the mutual ability of oneself supporting, consult mutually then, and select corresponding activated protocol pattern (G.992.1/G.992.3/G.992.5/G.993.2 waiting).Then, according to the enable mode of selecting, xDSL transceiver both sides enter the channel of corresponding protocol regulation again and find (ChannelDiscovery) (step S204), transceiver training (Transceiver Training) (step S206), Multiple Channel Analysis (Channel Analysis) (step S208) and exchange (Exchange) stages such as (step S210), and (being referred to as initialization procedure or activation) finally enters normal operating conditions (Show Time).This is to be example with ADSL2+, and xDSL technology such as ADSL and VDSL2 are also approximate substantially.Do not follow the G.994.1 T1.413 standard of standard for handshake procedure, itself and ADSL standard are similar to, its main ability parameter is not mutual in the CLR mode in handshake phase, but all has in whole activation alternately, and each stage and the ADSL of activation experience also are similar to.
Yet, the process of above-mentioned whole activation is very complicated, the signal or the duration that send in any stage have error all may cause problem, and interact between the interaction parameter, all need to satisfy certain relation, otherwise also having inter-communicating problem (InteroperabilityProblem is abbreviated as IOP) produces.Because each tame xDSL chip, equipment supplier are different to the different understanding of each standard of xDSL and actual degree of support, special commercialization along with VDSL2, to occur a large amount of xTU-C and xTU-R inter-communicating problem in actual applications, promptly mainly show as following digital user wire transceiver interoperability problem:
1, can not normally activate;
2, activate instability, go offline easily;
3, activation parameter is undesirable, and is very low such as the line speed that activates.
In order to solve above-mentioned digital user wire transceiver interoperability problem, commercial at present DSLAM equipment generally all provides long-range method of checking device log: plant maintenance personnel telnet equipment, check the Operation Log and the alarm log that write down on the equipment, and the personnel operation record when analyzing a certain xDSL circuit and break down and the abnormal conditions record of equipment (such as: situations such as which service circuit goes wrong, whether line status situation of change and service traffics have unusually).
Yet, existingly check that the methodological function of daily record orientation problem is limited: the fault that generally can only diagnose out some maloperation of equipment to be caused by unskilled personnel, equipment state when perhaps record breaks down, the standby maintenance personnel problem of reappearing is diagnosed with additive method again.This technology is not analyzed automatically the data of collecting and is reached a conclusion, and attendant's technical experience is had relatively high expectations, and efficient is lower.In addition, the xDSL transceiver interoperability problem that this technology can not the reason of diagnostic device own causes, and also can not to distinguish be that the local side apparatus or the problem of terminal equipment cause both sides normally not activate on earth.
Another kind of scheme is a field assay.According to this scheme, in a single day the xDSL equipment that operates on the global telecommunications broadband access network go wrong, if after the mistake of the interference of getting rid of the circuit environment and manual operation, determine it is inter-communicating problem, present diagnostic techniques is: depend on ADSL/VDSL relevant criterion and the familiar especially people of interactive information, analyze to scene of the accident acquisition of information; Perhaps carry out analyzing and positioning to production firm's reproduction problem again by delivering local side xDSL ply-yarn drill equipment or cpe device.And the debugging acid of special use need be connected on the equipment real-time image data, by virtue of experience normative reference analysis.
Yet this engineer's specification requirement to diagnosis problem is very high; The cost that personnel's material comes and goes is very high; Need to connect debugging acid to equipment, often the inter-communicating problem for a certain road of diagnosis xDSL subscribers feeder can cause that the regular traffic of other subscriber's lines interrupts.Diagnosis xDSL inter-communicating problem inefficiency is very unfavorable to equipment supplier and telecom operation commercial city like this.
This shows, at present on broadband access network at the diagnostic mode cost height and the inefficiency of xDSL device intercommunicating problem.Therefore, people need a kind of quick diagnosis solution of digital user wire transceiver interoperability problem, can solve the problem in the above-mentioned correlation technique.
Summary of the invention
The embodiment of the present invention purport provides a kind of fast diagnosis method and device of digital user wire transceiver interoperability problem, can solve in the above-mentioned correlation technique problems such as cost height when handling digital user wire transceiver interoperability problem and inefficiency.
A kind of fast diagnosis method of digital user wire transceiver interoperability problem may further comprise the steps: step a, the interaction message between record xTU-C and the xTU-R; Step b is at make amendment structure test of the particular message in the interaction message; And step c, the result of analytical test is to determine the reason of inter-communicating problem.
A kind of quick diagnosis device of digital user wire transceiver interoperability problem comprises: logging modle is used to write down the interaction message between xTU-C and the xTU-R; Tentative module is used at the make amendment structure test of the particular message of interaction message; And analysis module, the result who is used for analytical test is to determine the reason of inter-communicating problem.
From above description as can be seen, because the function of the interaction message of xDSL transceiver itself is integrated collection preservation xTU-C and xTU-R activation or the function of built-in standard interaction message, the line activating test of going forward side by side of the user revises in local side side or end side, structure activates interaction message content can be provided, the local side user can be by the mode of telnet, location and modification fast, effectively solved the inter-communicating problem of different xDSL transceiver xTU-C and xTU-R, for telecommunication service operator and telecommunication apparatus attendant provide convenience, provide cost savings.Therefore, embodiments of the present invention have realized following technique effect:
Can allow the plant maintenance personnel fast effectively, accurately the location, solve xDSL device intercommunicating problem, thereby simplify handling process, reduce workload and difficulty, save great amount of cost, improved efficient.
Description of drawings
Accompanying drawing described herein is used to provide the further understanding to embodiment of the present invention, constitutes the application's a part, and the illustrative examples of embodiment of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 shows the reference model according to the xDSL system of correlation technique;
Fig. 2 shows the flow chart according to the ADSL2+ initialization procedure of correlation technique;
Fig. 3 shows the flow chart according to the fast diagnosis method of the digital user wire transceiver interoperability problem of the embodiment of the invention;
Fig. 4 shows the block diagram according to the quick diagnosis device of the digital user wire transceiver interoperability problem of the embodiment of the invention;
Fig. 5 shows an xDSL equipment applicating maintenance scene; And
Fig. 6 shows the flow chart of fast diagnosis method that is used for the application scenarios of Fig. 5 according to the embodiment of the invention.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the present invention in detail.
The xDSL transceiver from start to operate as normal need through shaking hands (Handshake), channel finds (Channel Discovery), training (Training), Multiple Channel Analysis and exchange stages such as (Channel Analysis and Exchange), (being referred to as initialization procedure or activation) finally enters normal operating conditions (Show Time).The inter-communicating problem that the xDSL transceiver occurs generally can find corresponding reason by analyzing activation xTU-C and each mutual message of xTU-R.
The concrete thinking of the embodiment of the invention is: xDSL transceiver apparatus (xTU-C or xTU-R) simulation is carried out the transmission of xDSL interaction message and is caught, and can construct, rewrite at certain and certain several interaction message; Even can construct whole activation, analyze the solution of determining concrete inter-communicating problem.
Fig. 3 shows the flow chart according to the fast diagnosis method of the digital user wire transceiver interoperability problem of the embodiment of the invention; Fig. 4 shows the block diagram according to the quick diagnosis device of the digital user wire transceiver interoperability problem of the embodiment of the invention.
As shown in Figure 3, this method may further comprise the steps:
Step S302, the interaction message between record xTU-C and the xTU-R;
Step S304 is at make amendment structure test of the particular message in the interaction message; And
Step S306, the result of analytical test is to determine the reason of inter-communicating problem.
Alternatively, step S302 may further comprise the steps: the port that deexcitation will be analyzed; Activate port; Gather the ability parameter related news of port in activation as interaction message; Interaction message is recorded in the port corresponding storage; And, return to original state with the port deexcitation.
Alternatively, the standard message that is built among xTU-C or the xTU-R is revised interaction message as the reference standard, and interaction message has the interface of making amendment or constructing.
Alternatively, step S304 may further comprise the steps: constantly revise or construct the particular message in the interaction message, attempt activating port with new particular message; And step S306 may further comprise the steps: when having activated port, analyze attempting, to draw the reason of inter-communicating problem.
Alternatively, particular message is selected automatically by artificial selection or according to predetermined rule.
Alternatively, step S302, S304, S306 are carried out by xTU-C, perhaps carry out by local links xTU-R, are perhaps cooperated by xTU-C and xTU-R and carry out.
As shown in Figure 4, this device 400 comprises:
Logging modle 402 is used to write down the interaction message between xTU-C and the xTU-R;
Tentative module 404 is used at the make amendment structure test of the particular message of interaction message; And
Analysis module 406, the result who is used for analytical test is to determine the reason of inter-communicating problem.
Alternatively, logging modle 402 comprises: first module is used for the port that deexcitation will be analyzed; Second module is used to activate port; Three module, be used for gathering port at the ability parameter related news of activation as interaction message; Four module is used for interaction message is recorded the port corresponding storage; And the 5th module, be used for the port deexcitation is returned to original state.
Alternatively, the standard message that is built among xTU-C or the xTU-R is revised interaction message as the reference standard, and interaction message has the interface of making amendment or constructing.
Alternatively, the particular message in the interaction message is constantly revised or constructed to tentative module 404, attempts activating port with new particular message; And when having activated port, analysis module is analyzed attempting, to draw the reason of inter-communicating problem.
Alternatively, particular message is selected automatically by artificial selection or according to predetermined rule.
Alternatively, logging modle 402, tentative module 404, analysis module 406 are carried out by xTU-C, perhaps carry out by local links xTU-R, are perhaps cooperated by xTU-C and xTU-R and carry out.
Fig. 5 shows an xDSL equipment applicating maintenance scene, below in conjunction with application scenarios shown in Figure 5, describes implementation procedure according to an embodiment of the invention.
Embodiment 1: local side (xTU-C) carries out craft to the interaction message that captures and revises and send.
Principle summary: this scheme main thought is that local side (xTU-C) is treated analysis port and carried out the interaction message of a preceding activation and catch, then according to preliminary analysis, at the test of making amendment of certain and certain several message content, undertaken alternately by the message content and the opposite end of new modification again, with reason and the solution that finds this inter-communicating problem.
Fig. 6 shows the flow chart of the fast diagnosis method of the application scenarios that is used for Fig. 5 according to an embodiment of the invention.As shown in Figure 6, may further comprise the steps:
This flow process begins, and xTU-C issues the interaction message capture command to certain port p;
Step S602, xTU-C issues activation command automatically to this port, and template is the acquiescence template;
Step S604, xTU-C begin to detect the handshake request signal of xTU-R, enter initialization procedure then, if handshake phase is followed G.994.1 standard, then gather the CLR message of xTU-R, and continue to gather the ability parameter related news in each stage;
Step S605 after collection needs information, records the information of obtaining among the memory block pm of port correspondence;
Step S606, xTU-C with this port deexcitation, return to original state again;
Step S608, according to the message content that gets access to, the method that xTU-C provides a kind of craft of user to carry out the related news content modification, the user can revise, construct corresponding interaction message in the message content that gets access to;
Step S610, the user once activates alternately according to the interaction message of new modification again;
Step S612, confirm positioning problems and revise whether effective, if still unsuccessful, can repeating step S608; And
Step S614, if success, the conclusion that then must go wrong, and finish to activate debugging.
For example: undertaken with the intercommunication of special CPE adaptive by revising VendorID.
As embodiment 1 step, when step S604, obtained the VendorID information of opposite end, when step S608, the VendorID information of revising local terminal is consistent with the opposite end, activates the debugging diagnosis.
Embodiment 2: the interaction message of the built-in standard of local side (xTU-C) carries out craft and revises and send.
Principle summary: basic identical with above-described embodiment 1, difference is that interaction message is a standard, formulates by maximum compatibility, and the interface that provides the user that these interaction messages are made amendment and constructed simultaneously itself is provided in the local side.
Performing step:
1 treats analysis port carries out deactivating operation
2 users make amendment, construct the standard interaction message that is built in local side (xTU-C).
Whether 3 users once activate alternately according to the interaction message of new modification again, to confirm positioning problems and to revise effective; If still unsuccessful, could repeating step 2.
Embodiment 3: terminal (xTU-R) is carried out craft to the interaction message that captures and is revised and send.
Principle summary:, be that mainly processing side is in end side substantially with embodiment 1.
Performing step is basically with the step S604 of embodiment 1, S608, and S610 implements but substitute local side by terminal (xTU-R).
Embodiment 4: the interaction message of the built-in standard of terminal (xTU-R) carries out craft and revises and send.
Principle summary:, be that mainly processing side is in end side substantially with embodiment 2.
Performing step:, implement but substitute local side by terminal (xTU-R) with the step 2,3 of embodiment 2.
Embodiment 5: comprehensive manual analytical method
The principle summary: the analysis-by-synthesis of above-mentioned 1~4 embodiment, terminal cooperate with local side accurately to be located and solves.Performing step can be with reference to the concrete steps among the top embodiment.
From above description, as can be seen, use the technical scheme of the embodiment of the invention, because the function of the interaction message of xDSL transceiver itself is integrated collection preservation xTU-C and xTU-R activation or the function of built-in standard interaction message, can provide the user to revise in local side side or end side, the content that structure the activates interaction message line activating test of going forward side by side, the local side user can be by the mode of telnet, location and modification fast, effectively solved the inter-communicating problem of different xDSL transceiver xTU-C and xTU-R, for telecommunication service operator and telecommunication apparatus attendant provide convenience, provide cost savings.Therefore, the embodiment of the invention has realized following technique effect:
Can allow the plant maintenance personnel fast effectively, accurately the location, solve xDSL device intercommunicating problem, thereby simplify handling process, reduce workload and difficulty, save great amount of cost, improved efficient.
Obviously, those skilled in the art should be understood that, each module of the above-mentioned embodiment of the invention or each step can realize with the general calculation device, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the storage device and carry out by calculation element, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.Should be understood that the variation in these concrete enforcements is conspicuous for a person skilled in the art, do not break away from spiritual protection range of the present invention.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (12)

1. the fast diagnosis method of a digital user wire transceiver interoperability problem is characterized in that, may further comprise the steps:
Step a, the interaction message between record xTU-C and the xTU-R;
Step b is at make amendment structure test of the particular message in the described interaction message; And
Step c, the result who analyzes described test is to determine the reason of inter-communicating problem.
2. fast diagnosis method according to claim 1 is characterized in that, described step a may further comprise the steps:
The port that deexcitation will be analyzed;
Activate described port;
Gather the ability parameter related news of described port in activation as described interaction message;
Described interaction message is recorded in the described port corresponding storage; And
With described port deexcitation, return to original state.
3. fast diagnosis method according to claim 1 is characterized in that, the standard message that is built among described xTU-C or the described xTU-R is revised described interaction message as the reference standard, and described interaction message has the interface of making amendment or constructing.
4. according to claim 2 or 3 described fast diagnosis methods, it is characterized in that,
Described step b may further comprise the steps: constantly revise or construct the particular message in the described interaction message, attempt activating described port with new particular message; And
Described step c may further comprise the steps: when having activated described port, described trial is analyzed, to draw the reason of described inter-communicating problem.
5. fast diagnosis method according to claim 1 is characterized in that, described particular message is selected automatically by artificial selection or according to predetermined rule.
6. fast diagnosis method according to claim 1 is characterized in that, described step a, b, c are carried out by described xTU-C, perhaps carries out by the described xTU-R of local links, is perhaps cooperated by described xTU-C and described xTU-R and carries out.
7. the quick diagnosis device of a digital user wire transceiver interoperability problem is characterized in that, comprising:
Logging modle is used to write down the interaction message between xTU-C and the xTU-R;
Tentative module is used at the make amendment structure test of the particular message of described interaction message; And
Analysis module is used to analyze the result of described test to determine the reason of inter-communicating problem.
8. quick diagnosis device according to claim 7 is characterized in that, described logging modle comprises:
First module is used for the port that deexcitation will be analyzed;
Second module is used to activate described port;
Three module, be used for gathering described port at the ability parameter related news of activation as described interaction message; Four module is used for described interaction message is recorded described port corresponding storage; And
The 5th module is used for described port deexcitation is returned to original state.
9. quick diagnosis device according to claim 7 is characterized in that, the standard message that is built among described xTU-C or the described xTU-R is revised described interaction message as the reference standard, and described interaction message has the interface of making amendment or constructing.
10. according to Claim 8 or 9 described quick diagnosis devices, it is characterized in that,
The particular message in the described interaction message is constantly revised or constructed to described tentative module, attempts activating described port with new particular message; And
When having activated described port, described analysis module is analyzed described trial, to draw the reason of described inter-communicating problem.
11. quick diagnosis device according to claim 7 is characterized in that, described particular message is selected automatically by artificial selection or according to predetermined rule.
12. quick diagnosis device according to claim 7, it is characterized in that, described logging modle, tentative module, analysis module are carried out by described xTU-C, perhaps carry out by the described xTU-R of local links, are perhaps cooperated by described xTU-C and described xTU-R and carry out.
CNB2006101524940A 2006-09-30 2006-10-09 The fast diagnosis method of digital user wire transceiver interoperability problem and device Expired - Fee Related CN100557995C (en)

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Application Number Priority Date Filing Date Title
CNB2006101524940A CN100557995C (en) 2006-10-09 2006-10-09 The fast diagnosis method of digital user wire transceiver interoperability problem and device
EP07816984A EP2066041A4 (en) 2006-09-30 2007-09-26 A method and apparatus for quickly diagnosing inter-communication problem of digital subscriber line transceivers
PCT/CN2007/070793 WO2008037223A1 (en) 2006-09-30 2007-09-26 A method and apparatus for quickly diagnosing inter-communication problem of digital subscriber line transceivers
US12/413,897 US20090190644A1 (en) 2006-09-30 2009-03-30 Method and apparatus for quickly diagnosing inter-communication problem of digital subscriber line transceivers

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008019560A1 (en) * 2006-08-11 2008-02-21 Huawei Technologies Co., Ltd. Device,system and method for diagnosing the connectivity of dsl
CN103262433A (en) * 2010-12-10 2013-08-21 阿尔卡特朗讯 Time-alignment of crosstalk acquisition phases between multiple joining lines

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008019560A1 (en) * 2006-08-11 2008-02-21 Huawei Technologies Co., Ltd. Device,system and method for diagnosing the connectivity of dsl
CN103262433A (en) * 2010-12-10 2013-08-21 阿尔卡特朗讯 Time-alignment of crosstalk acquisition phases between multiple joining lines
CN103262433B (en) * 2010-12-10 2015-05-06 阿尔卡特朗讯 Method for providing access node of broadband communication service and initialized communication channel

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