CN101540637A - Method and system for positioning network fault - Google Patents
Method and system for positioning network fault Download PDFInfo
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- CN101540637A CN101540637A CN200810102472A CN200810102472A CN101540637A CN 101540637 A CN101540637 A CN 101540637A CN 200810102472 A CN200810102472 A CN 200810102472A CN 200810102472 A CN200810102472 A CN 200810102472A CN 101540637 A CN101540637 A CN 101540637A
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Abstract
The invention discloses a method for positioning network fault. An encoding scheme of the fault signature AIS is appointed and comprises a fault position and a one-to-one correspondence relationship between the type information and the encoding rule, and the method comprises the following steps: the fault signature AIS is generated in a fault point transmission device according to the encoding scheme and is transmitted along the downstream, a downstream service terminal receives the fault signature AIS and determines the fault position and the fault type according to the encoding scheme and reports the fault position and the fault type to the network management center; and the invention also discloses a system for realizing the network fault positioning. By adopting the method and the system for positioning the network fault, the invention can accurately determine the position and the type of the fault in the network in time, is convenient for fault treatment and improves the efficiency of network maintenance.
Description
Technical field
The present invention relates to the Network Transmission field, particularly a kind of localization method of network failure and system.
Background technology
Along with development of internet technology, the construction speed of backbone network, metropolitan area network, this three macroreticular of Access Network is swift and violent, especially various The application of new technique in metropolitan area network and the Access Network, make network complicated day by day, the probability that breaks down in the network increases, and then also more and more higher to the requirement of network operation and management.
The common layering construction of web-transporting device, the metropolitan area network capacity that is positioned at the upper strata is bigger, drop into bigger, therefore network management function is strong, running environment is also more superior, metropolitan area network net the failure ratio interior or edge is easier to the location and differentiates, special in some networks important, vast capacity, even adopt professional transmission to transmit separate networking with network management information.Fig. 1 is the metropolitan area network configuration diagram, as shown in Figure 1, outside normal business data transmission net, also set up independently webmaster net, no matter break down in which position of STN, the webmaster net can both guarantee in time to find abort situation and type, notifies network management center to handle reliably then.And the running environment of Access Network is abominable relatively, emphasizes more to reduce cost simultaneously, so often there is not independently webmaster net; And except business datum, other information are all blocked by MAN transmission network usually, and therefore, Access Network generally all is with the transmission that combines of network management information and user service data at service terminal.
Usually web-transporting device requires transparent transmission, promptly only be responsible for transmitting downstream and be indifferent to concrete transmission content (definition to the downstream is relative, promptly, two upstreams, two downstreams are arranged to a transmission equipment), and service terminal is responsible for handling the signal content that receives.Fig. 2 is an ais alarm schematic diagram in the general network architecture.As shown in Figure 2, when the optical fiber of locating when position (1) breaks down, web-transporting device 2 is fault point equipment, interrupt in its signal source, normal business data transmission stops, then only downstream transmission equipment send alarm indication signal (the Alarm Indication Signal of complete " 1 ", AIS), because transmission equipment also is indifferent to concrete transmission content, so, the web-transporting device 3 in downstream can be considered as it normal signal after receiving ais signal continues more to send in the downstream to it, when service terminal 2 is received AIS, then report ais alarm, but other alarms or misoperation do not occur, so AIS is a kind of index signal of notifying alarm but preventing from further to move to network management center.Because the all-network transmission equipment in downstream, fault point is all reported ais alarm, therefore have only the transmission equipment 2 of fault point to know fault type, service terminal 1 or 2 (or service convergence end) is only known fault has been taken place, to abort situation and type and ignorant, and other transmission equipments even to whether having fault also ignorant.
In the prior art, when Access Network breaks down, the ais alarm signal is received by network management center, usually all to adopt source detection apparatus one by one fault to be detected and investigates at the transmission equipment of occurring ais alarm signal, up to orienting the fault point and detecting out of order type, need expend a large amount of human and material resources and financial resources like this, efficient is lower, especially for Access Network away from network management center, the network equipment is deployed in the outlying district usually, the fault point more can not be promptly and accurately the location, incur loss through delay the time that fault solves, influence client's normal use.
Therefore, fault location position and fault type become the matter of utmost importance that faces in network operation and the management process fast and accurately.
Summary of the invention
The problem that the present invention solves provides a kind of localization method and system of network failure, the position of breaking down in can definite network promptly and accurately and the type of fault.
For addressing the above problem, the invention provides a kind of localization method of network failure, the encoding scheme of agreement fault signature AIS, described encoding scheme comprises the one-to-one relationship of location of fault and type information and coding rule, described method comprises:
In the transmission equipment of fault point, generate fault signature AIS and transmission downstream according to described encoding scheme;
The service terminal in downstream receives fault signature AIS and determines location of fault and type according to described encoding scheme;
Service terminal is to network management center's report location of fault and type.
The encoding scheme of described agreement fault signature AIS comprises: at interval insertion " 0 " in the ais signal of complete " 1 ", abort situation and type that different spacing distances is corresponding different are set up the one-to-one relationship of location of fault and type and coding rule.
Generating fault signature AIS according to described encoding scheme specifically comprises:
Whether the fault detection unit in the transmission equipment detects and breaks down, if then detected abort situation and type information are sent to coding unit;
Coding unit is searched in the encoding scheme of agreement and this abort situation and type information coding rule one to one, according at interval the insertion " 0 " in the ais signal of complete " 1 " of described coding rule, sends downstream then.
The service terminal in described downstream receives fault signature AIS and determines that according to described encoding scheme location of fault and type specifically comprise:
The AIS detecting unit judges whether receive signal is fault signature AIS, if then described fault signature AIS is sent to decoding unit; If not, then handle according to normal traffic signal;
Decoding unit reads the coding rule of feature AIS, searches in the encoding scheme of agreement and described coding rule abort situation and type information one to one, reports to webmaster.
Described to also comprising before network management center report location of fault and the fault type: the service terminal that abort situation after the service terminal that is positioned at far-end will be determined and type information send to the service convergence side.
The tabulation of the one-to-one relationship of the encoding scheme of described agreement fault signature AIS by setting up location of fault and type and coding rule or the mode of state machine realize.
Correspondingly, the present invention also provides a kind of system that realizes the network failure location, comprising: be arranged at fault detection unit and coding unit in the web-transporting device, be arranged at the AIS detecting unit and the decoding unit of service terminal;
Whether described fault detection unit is used for detecting and breaks down, if then detected abort situation and type information are sent to coding unit;
Described coding unit is used for searching and this location of fault and type coding rule one to one in the encoding scheme of agreement, according at interval the insertion " 0 " in the ais signal of complete " 1 " of described coding rule, sends downstream then;
Described AIS detecting unit is used for judging whether receive signal is fault signature AIS, if then described fault signature AIS is sent to decoding unit; If not, then handle according to normal traffic signal;
Described decoding unit is used to read the coding rule of feature AIS, searches in the encoding scheme of agreement and described coding rule abort situation and type information one to one, reports to webmaster.
Compared with prior art, the present invention has the following advantages:
When breaking down, web-transporting device can encoding scheme by appointment generate the fault signature AIS that contains abort situation and type information automatically, and send downstream, after service terminal is received described fault signature AIS, read coding rule wherein, encoding scheme is according to a preconcerted arrangement found out the abort situation and the type information of coding rule correspondence therewith and is reported webmaster then, just can determine the position and the type that break down, thereby fault is handled promptly and accurately, needn't arrive the scene of far-end detects one by one and investigates each network equipment, time saving and energy saving province wealth has improved the efficient of network operation greatly.
Description of drawings
By the more specifically explanation of the preferred embodiments of the present invention shown in the accompanying drawing, above-mentioned and other purpose, feature and advantage of the present invention will be more clear.Reference numeral identical in whole accompanying drawings is indicated identical part.Painstakingly do not draw accompanying drawing in proportion, focus on illustrating purport of the present invention.
Fig. 1 is the metropolitan area network configuration diagram;
Fig. 2 is the ais alarm schematic diagram of prior art under the general network architecture;
Fig. 3 is the schematic diagram of the up alarm of feature AIS of the localization method of network failure among the embodiment one;
Fig. 4 is the flow chart of the localization method of the described network failure of Fig. 3;
Fig. 5 is the schematic diagram of the descending alarm of feature AIS of the localization method of network failure among the embodiment one;
Fig. 6 is the flow chart of the localization method of the described network failure of Fig. 5;
Fig. 7 is the system schematic that realizes the localization method of network failure among the embodiment two;
Fig. 8 is the schematic diagram of the up alarm of fault signature AIS of the localization method of network failure among the embodiment two;
Fig. 9 is the flow chart of the localization method of the described network failure of Fig. 8;
Figure 10 is the descending alarm schematic diagram of fault signature AIS of the localization method of network failure among the embodiment two;
Figure 11 is the schematic diagram of the one-to-one relationship state machine of abort situation and type information and coding rule among the embodiment three.
Embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, the specific embodiment of the present invention is described in detail below in conjunction with accompanying drawing.
A lot of details have been set forth in the following description so that fully understand the present invention.But the present invention can implement much to be different from alternate manner described here, and those skilled in the art can do similar popularization under the situation of intension of the present invention.Therefore the present invention is not subjected to the restriction of following public concrete enforcement.
Described schematic diagram is an example, and it should not limit the scope of protection of the invention at this.
Embodiment one
Present embodiment is the localization method that application background discloses described network failure with the general network architecture.
The encoding scheme of the feature of making an appointment AIS, described encoding scheme comprises the one-to-one relationship of abort situation and type information and coding rule.The insertion " 0 " at interval in the ais signal of complete " 1 ", ais signal after the insertion " 0 " is fault signature AIS, abort situation and type that different spacing distances is corresponding different, the fault signature AIS that specific abort situation and type are just corresponding specific, the tabulation of setting up the one-to-one relationship of abort situation as shown in table 1 and type and coding rule:
Table 1
| Numbering | Fault definition | Coding rule (being the regularity of distribution of " 0 " among the feature AIS) |
| 0001 | Position (1) LOS alarm | 100000 1 at every interval is inserted one 0 |
| 0010 | Position (2) LOS alarm | 100001 1 at every interval is inserted one 0 |
| 0011 | Position (2) LOF alarm | 100002 1 at every interval is inserted one 0 |
| 0100 | Position (3) LOS alarm | 100003 1 at every interval is inserted one 0 |
| 0101 | Position (4) LOS alarm | 100004 1 at every interval is inserted one 0 |
| 0110 | Position (5) LOS alarm | 100005 1 at every interval is inserted one 0 |
| 0111 | Position (5) LOF alarm | 100006 1 at every interval is inserted one 0 |
| …… | …… | …… |
Coding rule is fully according to the ITU-T of International Telecommunications Union standard, the number of " 0 " of inserting among " 1 " AIS must be less than 0.3% of total bit quantity entirely, the signal that service terminal is received " 0 " if number be greater than or equal to total bit quantity 0.3% as the regular traffic data processing, if less than total bit quantity 0.3% be fault signature AIS.
From the service terminal of far-end when break down in the somewhere of the service terminal direction of service convergence side, fault signature AIS sends to the service terminal of service convergence side along up direction, in conjunction with Fig. 3 and Fig. 4 explanation, Fig. 3 is the schematic diagram of the up alarm of feature AIS of the localization method of described network failure, and Fig. 4 is the flow chart of the localization method of the described network failure of Fig. 3.
As shown in Figure 3 and Figure 4, E1 circuit LOS (loss of signal) fault takes place in position (4), then with reference to step 101, in fault point transmission equipment 3, generate fault signature AIS according to described encoding scheme, promptly be numbered 0101 fault signature AIS in the table 1, and send downstream, 2 of transmission equipments are responsible for transmission and are indifferent to the content of transmission, only the fault signature AIS that receives is continued to send to its downstream, final fault signature AIS is transferred into the service terminal 1 of the service convergence side in downstream by network uplink; With reference to step 102, the service terminal 1 in downstream receives fault signature AIS and encoding scheme by appointment determines that abort situation and type are the LOS alarm of position (4), then shown in step 103 to network management center report abort situation and type, in time handle and get rid of fault by network management center.
From the service terminal of service convergence side when break down in the somewhere of the service terminal direction of far-end, fault signature AIS sends to the service terminal of far-end along down direction, determine to re-send to after abort situation and the type service terminal of service convergence side by the service terminal of far-end, in conjunction with Fig. 5 and Fig. 6 explanation, Fig. 5 is the schematic diagram of the descending alarm of fault signature AIS of the localization method of described network failure, and Fig. 6 is the flow chart of the localization method of the described network failure of Fig. 5.
As shown in Figure 5 and Figure 6, optical fiber LOF (loss of frame) fault takes place in position (2), then according to step 201, in fault point transmission equipment 2, generate fault signature AIS according to described encoding scheme, promptly be numbered 0011 feature AIS in the table 1, and send downstream, 3 of the transmission equipments in downstream are responsible for transmission and are indifferent to the content of transmission, only the fault signature AIS that receives is continued to send to its downstream, final fault signature AIS is by the descending far-end service terminal 2 that is transferred into the downstream of network; According to step 202, the far-end service terminal 2 in downstream receives fault signature AIS and encoding scheme by appointment determines that abort situation and type are the LOF fault of position (2); Abort situation after will determining shown in step 203 then and type information send to the service terminal 1 of service convergence side by transmission network; According to step 204, service terminal 1 LOF fault of position (2) in network management center's reporting ent is in time handled and is got rid of fault by network management center.
Embodiment two
The multitiered network framework that present embodiment is formed with metropolitan area network and Access Network is localization method and the system that application background further discloses described network failure.
Fig. 7 is the system schematic that realizes the localization method of network failure in the present embodiment, Fig. 8 is the schematic diagram of the up alarm of fault signature AIS of the localization method of described network failure, Fig. 9 is the flow chart of the localization method of the described network failure of Fig. 8, and Figure 10 is the schematic diagram of the descending alarm of fault signature AIS of the localization method of described network failure.
As shown in Figure 7, the system that realizes the network failure location comprises fault detection unit 10 and the coding unit 20 that is arranged in the web-transporting device, be arranged at the AIS detecting unit 30,30 ' and decoding unit 40,40 ' of service terminal, wherein AIS detecting unit 30 and decoding unit 40 are arranged in the service terminal of network far-end, and AIS detecting unit 30 ' and decoding unit 40 ' are arranged in the service terminal of service convergence side;
Whether fault detection unit 10 is used for detecting and breaks down, if then detected abort situation and type information are sent to coding unit 20;
Decoding unit 40,40 ' is used to read the coding rule of feature AIS, searches in the encoding scheme of agreement and described coding rule abort situation and type information one to one, reports to webmaster.
The localization method of network failure described in the present embodiment is as follows:
Figure 8 shows that the schematic diagram of the up alarm of fault signature AIS described in the multitiered network framework that metropolitan area network and Access Network form.The service terminal of far-end is connected to the metropolitan area network carrier network by transmission equipments such as optical transceiver (only illustrating optical transceiver A, B among the figure), and the service terminal of service convergence side and network management center are positioned at the opposite side of metropolitan area network.
Identical with embodiment one, the encoding scheme of the fault signature AIS that makes an appointment, described encoding scheme comprises the one-to-one relationship of abort situation and type information and coding rule.The insertion " 0 " at interval in the ais signal of complete " 1 ", abort situation and type that different spacing distances is corresponding different, the one-to-one relationship tabulation of setting up abort situation and type and coding rule, as shown in table 1, no longer repeat at this.Wherein coding rule is fully according to the ITU-T of International Telecommunications Union standard, and the number of " 0 " of inserting among promptly complete " 1 " AIS must be less than 0.3% of total bit quantity.
When the up E1 line fault between transmission equipment optical transceiver A and far-end service terminal, i.e. position (4) LOS fault among Fig. 8, as shown in Figure 9:
With reference to step 301, whether the fault detection unit 10 among the optical transceiver A detects and breaks down, if then detected abort situation and type information are sent to coding unit 20, the information that is about to position (4) LOS fault sends to coding unit 20, shown in step 302; If not, then proceed fault detect as step 303 fault detection unit 10.
With reference to step 304, coding unit 20 among the optical transceiver A is promptly searched in the table 1 and this abort situation and type coding rule one to one in the encoding scheme of agreement, the coding rule of position (4) LOS fault is " 1,000,040,000 1 at every interval inserts 0 ", in the ais signal of complete " 1 ", insert 0 for 1,000,040,000 1 according to described coding rule at interval, generation is numbered 0101 fault signature AIS, as step 305, fault signature AIS is sent by the optical transceiver B downstream of the business data processing unit among the optical transceiver A then.
Optical transceiver B transparent transmission also is indifferent to the content of transmitting data, it with fault signature AIS and regular traffic data together, continuation is to more downstream transmission, be transferred to the service terminal of service convergence side by the metropolitan area network carrier network, because fault signature AIS and business datum are transmitted together, so carrier network also is a transparent transmission to it.
In the service terminal of service convergence side, with reference to step 306, AIS detecting unit 30 ' judges whether receive signal is fault signature AIS, whether the number that promptly detects " 0 " in the signal of receiving surpasses 0.3% of total bit number, if the number of " 0 " surpasses 0.3% of total bit number in the signal, then be considered as the regular traffic data, by the business data processing cell processing, shown in step 308; If the number of receiving " 0 " in the signal then can be defined as fault signature AIS less than 0.3% of total bit number, according to step 307 this fault signature AIS is sent to decoding unit 40 ', be about to number 0101 fault signature AIS and be sent to decoding unit 40 '.
With reference to step 309, decoding unit 40 ' reads the coding rule of feature AIS, in the encoding scheme of agreement, search and described coding rule abort situation and type information one to one, promptly from table 1, find to be numbered 0101 fault signature AIS institute corresponding to position (4) LOS fault.
At last, as step 310, service terminal is position (a 4) LOS fault to network management center report abort situation and fault type, thereby is convenient to fault is carried out promptly and accurately processing.
Figure 10 shows that the schematic diagram of the descending alarm of fault signature AIS described in the multitiered network framework that metropolitan area network and Access Network form.When the downgoing line fiber failure between transmission equipment optical transceiver B and the optical transceiver A, it is the LOF fault of position among Figure 10 (2), fault detection unit 10 among the optical transceiver A detects this fault, then this abort situation and type information are sent to coding unit 20, coding unit 20 is promptly searched in the table 1 and this abort situation and type coding rule one to one in the encoding scheme of agreement, the coding rule of position (2) LOF fault is " 100002 1 at every interval is inserted one 0 ", in the ais signal of complete " 1 ", insert one 0 for 100002 1 according to described coding rule at interval, generation is numbered 0011 fault signature AIS, be with the Fault Locating Method difference of uplink, optical transceiver A sends to fault signature AIS the far-end service terminal in downstream, AIS detecting unit 30 in the far-end service terminal judges whether receive signal is fault signature AIS, whether the number that promptly detects " 0 " in the signal of receiving surpasses 0.3% of total bit number, the number of " if 0 " less than total bit number 0.3% confirm as fault signature AIS, send to decoding unit 40, decoding unit 40 reads the coding rule of feature AIS, promptly read the regularity of distribution of " 0 " in the ais signal, in the encoding scheme of agreement, search and described coding rule abort situation and type information one to one, from table 1, find to be numbered 0011 fault signature AIS institute corresponding to position (2) LOF fault.Then abort situation and type information are reported to the embedded network management unit in the far-end service terminal, the business data processing unit is sent this abort situation and type information in the embedded network management unit, send to the service terminal of service convergence side and report network management center through transmission network with business datum, thereby find out that abort situation and type are the LOF fault of position (2), so that fault is promptly and accurately handled, improved the efficient of network operation greatly.
In embodiment one, embodiment two, the encoding scheme of the fault signature AIS of the described agreement all mode of the tabulation by setting up abort situation and type and feature AIS coding rule one-to-one relationship realizes, in coding unit and decoding unit, table look-up accordingly again, in fact, described encoding scheme also can be realized by the mode of state machine, discloses in following examples.
Embodiment three
Present embodiment 11 illustrates in the described network failure locating method in conjunction with the accompanying drawings, sets up the one-to-one relationship of abort situation and type information and coding rule by the mode of state machine.Figure 11 is the schematic diagram of the one-to-one relationship state machine of the described abort situation of present embodiment and type information and coding rule.
As shown in figure 11, the LOS fault of state 0001 expression position (1), the LOS fault of state 0010 expression position (2), the LOF fault of state 0011 expression position (2); The LOS fault of state 0100 expression position (3), the LOS fault of state 0101 expression position (4), the LOS fault of state 0110 expression position (5), the LOF fault of state 0111 expression position (5) ... the rest may be inferred, each state at state machine writes the corresponding abort situation and the coding rule of fault type information in advance.
For example, when fault detection unit detects the LOS fault of position (1), send abort situation and type information to coding unit, coding unit is with abort situation and the type input state machine received, triggering state 0001, by the coding rule that writes in advance in the output output state 0001, coding unit inserts " 0 " generating feature AIS according to the AIS of described coding rule in complete " 1 ", and sends downstream then.
Detecting unit in the service terminal is received fault signature AIS, reads wherein coding rule by decoding unit then, the input state machine, and triggering state 0001 at last by output output abort situation and type information, thereby is defined as the LOS fault of position (1).
More than the mode of encoding scheme by tabulation or state machine of agreement fault signature AIS described in three embodiment realize; be not limited to this, other the every modes that can set up the one-to-one relationship of abort situation and type information and coding rule all belong to protection scope of the present invention.
Need to prove; the content that coding rule is not limited to list in the table 1; those skilled in the art should know by inference easily, and other insertion " 0 " in complete " 1 " AIS can realize that the coding rule of fault signature AIS encoding scheme is all within protection scope of the present invention.
The above only is preferred embodiment of the present invention, is not the present invention is done any pro forma restriction.Though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention.Any those of ordinary skill in the art, do not breaking away under the technical solution of the present invention scope situation, all can utilize the method and the technology contents of above-mentioned announcement that technical solution of the present invention is made many possible changes and modification, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not break away from technical solution of the present invention, all still belongs in the scope of technical solution of the present invention protection any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present invention.
Claims (7)
1, a kind of localization method of network failure is characterized in that, the encoding scheme of agreement fault signature AIS, and described encoding scheme comprises the one-to-one relationship of location of fault and type information and coding rule, described method comprises:
In the transmission equipment of fault point, generate fault signature AIS and transmission downstream according to described encoding scheme;
The service terminal in downstream receives fault signature AIS and determines location of fault and type according to described encoding scheme;
Service terminal is to network management center's report location of fault and type.
2, the localization method of network failure according to claim 1, it is characterized in that, the encoding scheme of described agreement fault signature AIS comprises: the insertion " 0 " at interval in the ais signal of complete " 1 ", abort situation and type that different spacing distance is corresponding different are set up the one-to-one relationship of location of fault and type and coding rule.
3, the localization method of network failure according to claim 1 is characterized in that, generates fault signature AIS according to described encoding scheme and specifically comprises:
Whether the fault detection unit in the transmission equipment detects and breaks down, if then detected abort situation and type information are sent to coding unit;
Coding unit is searched in the encoding scheme of agreement and this abort situation and type information coding rule one to one, according at interval the insertion " 0 " in the ais signal of complete " 1 " of described coding rule, sends downstream then.
4, the localization method of network failure according to claim 1 is characterized in that, the service terminal in described downstream receives fault signature AIS and determines that according to described encoding scheme location of fault and type specifically comprise:
The AIS detecting unit judges whether receive signal is fault signature AIS, if then described fault signature AIS is sent to decoding unit; If not, then handle according to normal traffic signal;
Decoding unit reads the coding rule of feature AIS, searches in the encoding scheme of agreement and described coding rule abort situation and type information one to one, reports to webmaster.
5, according to the localization method of each described network failure in the claim 1～4, it is characterized in that, described to also comprising before network management center report location of fault and the fault type: the service terminal that abort situation after the service terminal that is positioned at far-end will be determined and type information send to the service convergence side.
6, the localization method of network failure according to claim 2 is characterized in that, the tabulation of the one-to-one relationship of the encoding scheme of described agreement fault signature AIS by setting up location of fault and type and coding rule or the mode of state machine realize.
7, a kind of system that realizes the network failure location is characterized in that, comprising: be arranged at fault detection unit and coding unit in the web-transporting device, be arranged at the AIS detecting unit and the decoding unit of service terminal;
Whether described fault detection unit is used for detecting and breaks down, if then detected abort situation and type information are sent to coding unit;
Described coding unit is used for searching and this location of fault and type coding rule one to one in the encoding scheme of agreement, according at interval the insertion " 0 " in the ais signal of complete " 1 " of described coding rule, sends downstream then;
Described AIS detecting unit is used for judging whether receive signal is fault signature AIS, if then described fault signature AIS is sent to decoding unit; If not, then handle according to normal traffic signal;
Described decoding unit is used to read the coding rule of feature AIS, searches in the encoding scheme of agreement and described coding rule abort situation and type information one to one, reports to webmaster.
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| CN101917288A (en) * | 2010-08-04 | 2010-12-15 | 中兴通讯股份有限公司 | Alarm processing method and network management system |
| CN102833108A (en) * | 2012-08-30 | 2012-12-19 | 华为技术有限公司 | Processing method and equipment of location information of fault point |
| CN108650134A (en) * | 2018-05-14 | 2018-10-12 | 周怡颋 | The method, apparatus and electronic equipment of network failure positioning |
| CN110138510A (en) * | 2019-05-24 | 2019-08-16 | 南京华盾电力信息安全测评有限公司 | The long-range broadcasting method of fan trouble warning information based on coding |
| CN111526068A (en) * | 2020-04-29 | 2020-08-11 | 华为技术有限公司 | Fault reporting method and terminal |
| CN116170283A (en) * | 2023-04-23 | 2023-05-26 | 湖南开放大学(湖南网络工程职业学院、湖南省干部教育培训网络学院) | Processing method based on network communication fault system |
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| IT1302280B1 (en) * | 1998-09-29 | 2000-09-05 | Cit Alcatel | METHOD TO DETECT AND LOCATE AN INTERRUPTION IN A SYNCHRONOUS NUMERICAL HIERARCHY OPTICAL CONNECTION SYSTEM (SDH) |
| CN1309217C (en) * | 2004-05-14 | 2007-04-04 | 中国联合通信有限公司 | A fault positioning method and equipment for communication network |
| CN100397826C (en) * | 2004-09-30 | 2008-06-25 | 华为技术有限公司 | Protection switching method in multiprotocol label switching system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101917288A (en) * | 2010-08-04 | 2010-12-15 | 中兴通讯股份有限公司 | Alarm processing method and network management system |
| CN102833108A (en) * | 2012-08-30 | 2012-12-19 | 华为技术有限公司 | Processing method and equipment of location information of fault point |
| US9178756B2 (en) | 2012-08-30 | 2015-11-03 | Huawei Technologies Co., Ltd. | Method and device for processing location information of fault point |
| CN108650134A (en) * | 2018-05-14 | 2018-10-12 | 周怡颋 | The method, apparatus and electronic equipment of network failure positioning |
| CN108650134B (en) * | 2018-05-14 | 2021-06-04 | 周怡颋 | Network fault positioning method and device and electronic equipment |
| CN110138510A (en) * | 2019-05-24 | 2019-08-16 | 南京华盾电力信息安全测评有限公司 | The long-range broadcasting method of fan trouble warning information based on coding |
| CN111526068A (en) * | 2020-04-29 | 2020-08-11 | 华为技术有限公司 | Fault reporting method and terminal |
| CN111526068B (en) * | 2020-04-29 | 2023-07-11 | 华为技术有限公司 | Fault reporting method and terminal |
| CN116170283A (en) * | 2023-04-23 | 2023-05-26 | 湖南开放大学(湖南网络工程职业学院、湖南省干部教育培训网络学院) | Processing method based on network communication fault system |
| CN116170283B (en) * | 2023-04-23 | 2023-07-14 | 湖南开放大学(湖南网络工程职业学院、湖南省干部教育培训网络学院) | Processing method based on network communication fault system |
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