CN105281824A - Method and device for detecting constant light-emitting optical network unit (ONU) and network management equipment - Google Patents
Method and device for detecting constant light-emitting optical network unit (ONU) and network management equipment Download PDFInfo
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- CN105281824A CN105281824A CN201410227651.4A CN201410227651A CN105281824A CN 105281824 A CN105281824 A CN 105281824A CN 201410227651 A CN201410227651 A CN 201410227651A CN 105281824 A CN105281824 A CN 105281824A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
Abstract
The invention discloses a method and a device for detecting a constant light-emitting optical network unit (ONU) and network management equipment. The method for detecting the constant light-emitting ONU comprises the steps of judging whether the number of first warning messages reported by a plurality of ONUs connected to an OLT (Optical Line Terminal) within predetermined time exceeds a first predetermined number, wherein the first warning message indicates a connection fault between the ONU and the OLT; and determining an ONU whose number of first warning messages reported within the predetermined time is less than a second predetermined number in the plurality of ONUs as a constant light-emitting ONU when the number of the first warning messages exceeds the first determined number. According to the invention, detection for the constant light-emitting ONU is realized, and the detection accuracy is high.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of detection method, device and Network Management Equipment of long hair light optical network unit (OpticalNetworkUnit, referred to as ONU).
Background technology
EPON (PassiveOpticalNetwork, referred to as PON) technology has been the first-selected and mainstream technology in optical access network field at present, it all has clear superiority in access rate, bandwidth efficiency and splitting ratio, full-service bearing capacity and fail safe.PON technology is also divided into ethernet passive optical network (EthernetPassiveOpticalNetwork, referred to as EPON) and Gigabit Passive Optical Network (GigabitPassiveOpticalNetwork, referred to as GPON), EPON technology carries out standardization by IEEE802.3 Ethernet last one kilometer (EthernetfortheFirstMile, referred to as EFM) working group; GPON technology is proposed and standardization by International Telecommunication Union's telecommunication standards group (ITU-T).
Typical PON system is by office's sidelight line terminal (OpticalLineTerminal, referred to as OLT), user side ONU and Optical Distribution Network (OpticalDistributionNetwork, referred to as ODN) composition, the most frequently used business scenario is fiber to the home (FiberToTheHome, referred to as FTTH), each home deployments ONU, for single family provides the business such as data, voice, this ONU can be connected with of an OLT OLTPON port by ODN, and each OLTPON port of office side connects tens domestic consumer ONU by ODN simultaneously.
Operator is in FTTH operation management process, often there is such a case, the ONU in family often goes offline without reason often to have ONU user to reflect, and troubleshooting department of operator is difficult to get rid of this fault, because the generation of failure cause is not many times the problem of reporting fault ONU self, but caused by other ONU long hair light of certain under same OLTPON port, this long luminance ONU is a faulted ONU, it does not affect the business of oneself and affects the normal use of other ONU, and therefore such ONU is in the industry cycle called as long hair light stream common people ONU.
The existence of rogue ONU can allow other ONU often go offline, and has had a strong impact on the normal operation of other ONU, locates rapidly and rogue ONU under finding OLTPON port, then processes particularly important O&M department of operator it.
But location rogue ONU not a duck soup, means relatively more conventional are at present monitored by OLT, rogue ONU is found by algorithm, then which indicating to network management system report and alarm is rogue ONU, but this mode is by facts have proved or having very large defect, maximum deficiency is that OLT reliably can not find all long hair light stream common people ONU, it can only find those faults obviously long hair light stream common people ONU, and some rogue ONU, just there is abnormal long hair light situation once in a while in them, OLT is difficult to find them, other means are not had to find them yet, but their harm is huge, even if long hair light once in a while, also other normal ONU can be made to occur the fault that goes offline, and this fault, the O&M department of operator is difficult to location, if things go on like this, this kind of suspicious and rogue ONU that is that can not be found very soon more and more becomes the difficult problem in operator's O&M process.
For being difficult to the problem detecting long luminance ONU fault in correlation technique, at present effective solution is not yet proposed.
Summary of the invention
For being difficult to the problem detecting long luminance ONU fault in correlation technique, the invention provides a kind of detection method of long hair light optical network unit, device and Network Management Equipment, at least to solve the problem.
According to an aspect of the present invention, provide a kind of detection method of long luminance ONU, comprise: judge that whether the first warning information that multiple ONU that in the scheduled time, OLT connects report is more than the first predetermined quantity, wherein, the connection fault of described first warning information instruction ONU and described OLT; When exceeding described first predetermined quantity, determine that the ONU reporting described first warning information to be less than the second predetermined quantity within the described scheduled time in described multiple ONU is long luminance ONU, wherein, described first predetermined number is greater than described second predetermined quantity.
Preferably, described first warning information comprise following one of at least: ONU branch optical fiber breaks alarm, the alarm of ONU off-line, ONU power fail warning.
Preferably, judge that whether the first warning information that multiple ONU that in the scheduled time, OLT connects report is more than before the first predetermined quantity, also comprise: receive the request of detection, wherein, described detect in request carry comprise following one of at least: the port range of the initial time of the described scheduled time, the end time of the described scheduled time, the described OLT of request detection, the described OLT of request detection; Or, determine to reach default sense cycle or default detection time point.
Preferably, said method also comprises: judge whether to exist in the described scheduled time the second warning information that described multiple ONU reports, wherein, and described second warning information instruction trunk optical fiber fault; When there is not described second warning information and described first warning information that described multiple ONU reports exceedes described first predetermined quantity, determine that the ONU reporting described first warning information to be less than the second predetermined quantity within the described scheduled time in described multiple ONU is long luminance ONU.
Preferably, described second warning information comprise following one of at least: passive optical network signal loses (PONLOS) alarm, trunk optical fiber fracture alarm.
Preferably, said method also comprises: the information reporting described long luminance ONU to keeper's account and/or management equipment.
Preferably, the ONU being all confirmed as long luminance ONU in continuous multiple described scheduled time is defined as final long luminance ONU.
According to another aspect of the present invention, provide a kind of checkout gear of long luminance ONU, comprise: the first judge module, for judging that whether the first warning information that multiple ONU that in the scheduled time, OLT connects report is more than the first predetermined quantity, wherein, the connection fault of described first warning information instruction ONU and described OLT; First determination module, for when exceeding described first predetermined quantity, determine that the ONU reporting described first warning information to be less than the second predetermined quantity within the described scheduled time in described multiple ONU is long luminance ONU, wherein, described first predetermined number is greater than described second predetermined quantity.
Preferably, said apparatus also comprises: the second judge module, also for judging whether to exist in the described scheduled time the second warning information that described multiple ONU reports, wherein, and described second warning information instruction trunk optical fiber fault; Described first determination module, for when there is not described second warning information and described first warning information that described multiple ONU reports exceedes described first predetermined quantity, determine that the ONU reporting described first warning information to be less than the second predetermined quantity within the described scheduled time in described multiple ONU is long luminance ONU.
Preferably, said apparatus also comprises: receiver module, for receiving the request of detection, wherein said detect in request carry comprise following one of at least: the port range of the initial time of the described scheduled time, the end time of the described scheduled time, the described OLT of request detection, the described OLT of request detection; Or, the second determination module, for determine to reach default sense cycle or default detection time point.
Preferably, said apparatus also comprises: reporting module, for reporting the information of described long luminance ONU to keeper's account and/or management equipment.
Preferably, described first determination module, for being defined as final long luminance ONU by the ONU being all confirmed as long luminance ONU in continuous multiple described scheduled time.
According to a further aspect of the invention, provide a kind of Network Management Equipment, comprising: storage device, the first warning information that the multiple OUN connected for storing OLT report, wherein, the connection fault of described first warning information instruction ONU and described OLT; Processor, for judging that whether described first warning information that in the scheduled time, described multiple ONU reports is more than the first predetermined quantity; When exceeding described first predetermined quantity, determine that the ONU reporting described first warning information to be less than the second predetermined quantity within the described scheduled time in described multiple ONU is long luminance ONU, wherein, described first predetermined number is greater than described second predetermined quantity.
Preferably, described processor, also for: judge whether to exist in the described scheduled time the second warning information that described multiple ONU reports, wherein, described second warning information instruction trunk optical fiber fault; When there is not described second warning information and described first warning information that described multiple ONU reports exceedes described first predetermined quantity, determine that the ONU reporting described first warning information to be less than the second predetermined quantity within the described scheduled time in described multiple ONU is long luminance ONU.
Preferably, above-mentioned Network Management Equipment also comprises: communication interface, for reporting the information of described long luminance ONU to keeper's account and/or management equipment.
By the present invention, judge that whether the first warning information that multiple ONU that in the scheduled time, OLT connects report is more than the first predetermined quantity, wherein, the first warning information instruction ONU and OLT connection fault; When more than the first predetermined quantity, determine that the ONU reporting the first warning information to be less than the second predetermined quantity in multiple ONU is in the given time long luminance ONU, achieve the detection to long luminance ONU, and detection accuracy is higher.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart of the detection method of long luminance ONU according to the embodiment of the present invention;
Fig. 2 is the structured flowchart of the checkout gear of long luminance ONU according to the embodiment of the present invention;
Fig. 3 is the structured flowchart of the Network Management Equipment according to the embodiment of the present invention; And
Fig. 4 is the flow chart of the detection method according to the preferred long luminance ONU of the embodiment of the present invention.
Embodiment
Hereinafter also describe the present invention in detail with reference to accompanying drawing in conjunction with the embodiments.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
For the ease of understanding the embodiment of the present invention, be first described the general principle of the embodiment of the present invention, the principle realizing the embodiment of the present invention is as follows:
When certain ONU long hair light, (this ONU is called long luminance ONU, also rogue ONU is become) time, within the scope of certain hour, other ONU under this long luminance ONU place OLTPON port are owing to being subject to this ONU long hair influence of light, can cause breaking down between self and OLTPON port, and then report the warning information of instruction ONU and OLT connection fault, and long luminance ONU can't break down and also can not report above-mentioned warning information.
Therefore, in the examples below, when certain OLTPON port there is suddenly extensive ONU off-line, go offline this situation, can determine to there is long luminance ONU, due to long luminance ONU not report and alarm information, therefore can think that the ONU of non-report and alarm information is long luminance ONU at that time.
In the examples below, as long as the scope of ONU can be reduced, long luminance ONU might not be detected completely.Such as, if there is multiple ONU there is no report and alarm information, so can be determined the scope of the ONU not having report and alarm information by the embodiment of the present invention, thus long luminance ONU can be filtered out in the ONU of further never report and alarm information, and then reduce labor workload.
Can be expected that the method and apparatus of following examples can be realized by computer program element.
Fig. 1 is the flow chart of the detection method of long luminance ONU according to the embodiment of the present invention, and as shown in Figure 1, the method comprises: step S102 is to step S104.
Step S102, judges that whether the first warning information that multiple ONU that in the scheduled time, OLT connects report is more than the first predetermined quantity, wherein, and the connection fault of the first warning information instruction ONU and OLT.
Step S104, when more than the first predetermined quantity, determine that the ONU reporting the first warning information to be less than the second predetermined quantity in multiple ONU is in the given time long luminance ONU, wherein, the first predetermined number is greater than the second predetermined quantity.
By the embodiment of the present invention, judge that whether the first warning information that multiple ONU that in the scheduled time, OLT connects report is more than the first predetermined quantity, wherein, the first warning information instruction ONU and OLT connection fault; When more than the first predetermined quantity, determine that the ONU reporting the first warning information to be less than the second predetermined quantity in multiple ONU is in the given time long luminance ONU, achieve the detection to long luminance ONU, and detection accuracy is higher.
In embodiments of the present invention, the first warning information include but not limited to following one of at least: ONU branch optical fiber breaks alarm, the alarm of ONU off-line, ONU power fail warning.
In some cases, ONU also can report other warning information to OLT, such as, when trunk optical fiber fault, ONU also can report and alarm information, in this case, because the ONU on OLT may report a large amount of warning information, and be not now that the warning information caused due to long luminance ONU reports.
In order to avoid cannot long luminance ONU be detected in these cases, in a preferred implementation of the embodiment of the present invention, can also judge whether to exist in the scheduled time the second warning information that multiple ONU reports, wherein, the second warning information instruction trunk optical fiber fault; When there is not the second warning information and the first warning information of reporting of multiple ONU more than the first predetermined quantity time, determine that the ONU reporting the first warning information to be less than the second predetermined quantity in multiple ONU is in the given time long luminance ONU.
In above-mentioned preferred implementation, there is not sequencing in above-mentioned two judgements, such as, first can judge that whether the first warning information is more than the first predetermined quantity, then judge whether existence second warning information; Also first can judge whether existence second warning information, then judge that whether the first warning information is more than the first predetermined quantity.Preferably, in order to reduce the resource judging process, if the first warning information data volume is large, then existence second warning information can first be judged whether.
In embodiments of the present invention, above-mentioned second warning information include but not limited to following one of at least: passive optical network signal loses (PONLOS) alarm, trunk optical fiber fracture alarm.
In an execution mode of the embodiment of the present invention, the information of long luminance ONU can also be reported to keeper's account and/or management equipment.
Such as, can to safeguarding that the staff of corresponding device reports the information of long luminance ONU, this information can make staff navigate to long luminance ONU, such as, the phone number of staff can be set, when long luminance ONU being detected, note is sent to the phone number pre-set, notifying staff's long luminance ONU, certainly, also can be email address, instant messaging or special account etc.
Again such as, if staff is equipped with special management equipment, then the address of management equipment can be pre-set, such as IP addresses etc., when long luminance ONU being detected, send information to this management equipment, notify the ONU of staff's long hair light, make staff navigate to long luminance ONU.Certainly, management equipment also can be Network Management Equipment.
In embodiments of the present invention, can be that response request detects, can also be periodically detect.Therefore, before step S102, the request of detection can also be received, wherein, detect in request carry comprise following one of at least: the port range of the initial time of the scheduled time, the end time of the scheduled time, the OLT of request detection, the OLT of request detection; Or, determine to reach default sense cycle or default detection time point.
Above-mentioned method can realize in Network Management Equipment, also can realize in the olt, also can be other special equipments.The embodiment of the present invention does not limit this, as long as can get warning information.Preferably, when realizing in Network Management Equipment or special equipment, can avoid taking OLT resource.
The second above-mentioned predetermined quantity can be 0, also can be arranged to other values as required.Preferably, the above-mentioned scheduled time can be arranged according to the statistics of warning information.
In embodiments of the present invention, can repeatedly carry out above-mentioned judgement and determine, the ONU being all confirmed as long luminance ONU in continuous multiple described scheduled time is defined as final long luminance ONU.
Fig. 2 is the structured flowchart of the checkout gear of long luminance ONU according to the embodiment of the present invention, and as shown in Figure 2, this device comprises: the first judge module 10 and the first determination module 20.Wherein, the first judge module 10, for judging that whether the first warning information that multiple ONU that in the scheduled time, OLT connects report is more than the first predetermined quantity, wherein, the first warning information instruction ONU and OLT connection fault; First determination module 20, be connected with the first judge module 10, for when more than the first predetermined quantity, determine that the ONU reporting described first warning information to be less than the second predetermined quantity in multiple ONU is in the given time long luminance ONU, wherein, the first predetermined number is greater than the second predetermined quantity.
In embodiments of the present invention, the first warning information include but not limited to following one of at least: ONU branch optical fiber breaks alarm, the alarm of ONU off-line, ONU power fail warning.
In some cases, ONU also can report other warning information to OLT, such as, when trunk optical fiber fault, ONU also can report and alarm information, in this case, because the ONU on OLT may report a large amount of warning information, and be not now that the warning information caused due to long luminance ONU reports.
In order to avoid cannot long luminance ONU be detected in these cases, in a preferred implementation of the embodiment of the present invention, said apparatus can also comprise: the second judge module, also for judging whether to exist in the scheduled time the second warning information that multiple ONU reports, wherein, the second warning information instruction trunk optical fiber fault; First determination module 10, for there is not the second warning information and the first warning information of reporting of multiple ONU more than the first predetermined quantity time, determine that the ONU reporting described first warning information to be less than the second predetermined quantity within the described scheduled time in described multiple ONU is long luminance ONU.
In above-mentioned preferred implementation, there is not sequencing in above-mentioned two judgements, such as, first can judge that whether the first warning information is more than the first predetermined quantity, then judge whether existence second warning information; Also first can judge whether existence second warning information, then judge that whether the first warning information is more than the first predetermined quantity.Preferably, in order to reduce the resource judging process, if the first warning information data volume is large, then existence second warning information can first be judged whether.
In embodiments of the present invention, above-mentioned second warning information include but not limited to following one of at least: PONLOS alarm, trunk optical fiber fracture alarm.
In embodiments of the present invention, can be that response request detects, can also be periodically detect.Therefore, said apparatus can also comprise: receiver module, for receiving the request of detection, wherein detect in request carry comprise following one of at least: the port range of the initial time of the scheduled time, the end time of the scheduled time, the OLT of request detection, the OLT of request detection; Or, the second determination module, for determine to reach default sense cycle or default detection time point.
In an execution mode of the embodiment of the present invention, the information of long luminance ONU can also be reported to keeper's account and/or management equipment.Preferably, said apparatus also comprises: reporting module, for reporting the information of long luminance ONU to keeper's account and/or management equipment.
Such as, can to safeguarding that the staff of corresponding device reports the information of long luminance ONU, this information can make staff navigate to long luminance ONU, such as, the phone number of staff can be set, when long luminance ONU being detected, note is sent to the phone number pre-set, notifying staff's long luminance ONU, certainly, also can be email address, instant messaging or special account etc.
Again such as, if staff is equipped with special management equipment, then the address of management equipment can be pre-set, such as IP addresses etc., when long luminance ONU being detected, send information to this management equipment, notify the ONU of staff's long hair light, make staff navigate to long luminance ONU.Certainly, management equipment also can be Network Management Equipment.
Above-mentioned device can realize in Network Management Equipment, also can realize in the olt, also can be other special equipments, can also be special device.The embodiment of the present invention does not limit this, as long as can get warning information.
The second above-mentioned predetermined quantity can be 0, also can be arranged to other values as required.Preferably, the above-mentioned scheduled time can be arranged according to the statistics of warning information.
In embodiments of the present invention, can repeatedly carry out above-mentioned judgement and determine, the first determination module 20, for the ONU being all confirmed as long luminance ONU in continuous multiple described scheduled time is defined as final long luminance ONU.
Fig. 3 is the structured flowchart of the Network Management Equipment according to the embodiment of the present invention, and as shown in Figure 3, Network Management Equipment can comprise: storage device 30 and processor 40.Storage device 30, the first warning information that the multiple OUN connected for storing OLT report, wherein, the first warning information instruction ONU is connected fault with described OLT; Processor 40, for judging that whether the first warning information that in the scheduled time, multiple ONU reports is more than the first predetermined quantity; When more than the first predetermined quantity, determine that the ONU reporting the first warning information to be less than the second predetermined quantity in multiple ONU is in the given time long luminance ONU, wherein, the first predetermined number is greater than the second predetermined quantity.
In embodiments of the present invention, the first warning information include but not limited to following one of at least: ONU branch optical fiber breaks alarm, the alarm of ONU off-line, ONU power fail warning.
In some cases, ONU also can report other warning information to OLT, such as, when trunk optical fiber fault, ONU also can report and alarm information, in this case, because the ONU on OLT may report a large amount of warning information, and be not now that the warning information caused due to long luminance ONU reports.
In order to avoid cannot long luminance ONU be detected in these cases, in a preferred implementation of the embodiment of the present invention, processor 40, also for judging whether to exist in the scheduled time the second warning information that multiple ONU reports, wherein, the second warning information instruction trunk optical fiber fault; There is not the second warning information and the first warning information of reporting of multiple ONU more than the first predetermined quantity time, determine that the ONU reporting described first warning information to be less than the second predetermined quantity within the described scheduled time in described multiple ONU is long luminance ONU.
In above-mentioned preferred implementation, there is not sequencing in above-mentioned two judgements, such as, first can judge that whether the first warning information is more than the first predetermined quantity, then judge whether existence second warning information; Also first can judge whether existence second warning information, then judge that whether the first warning information is more than the first predetermined quantity.Preferably, in order to reduce the resource judging process, if the first warning information data volume is large, then existence second warning information can first be judged whether.
In embodiments of the present invention, above-mentioned second warning information include but not limited to following one of at least: PONLOS alarm, trunk optical fiber fracture alarm.
In embodiments of the present invention, can be that response request detects, can also be periodically detect.Therefore, above-mentioned processor 40, also for receiving the request of detection, wherein detect in request carry comprise following one of at least: the port range of the initial time of the scheduled time, the end time of the scheduled time, the OLT of request detection, the OLT of request detection; Or, the second determination module, for determine to reach default sense cycle or default detection time point.
In an execution mode of the embodiment of the present invention, the information of long luminance ONU can also be reported to keeper's account and/or management equipment.Preferably, said apparatus also comprises: communication interface, for reporting the information of long luminance ONU to keeper's account and/or management equipment.
Such as, can to safeguarding that the staff of corresponding device reports the information of long luminance ONU, this information can make staff navigate to long luminance ONU, such as, the phone number of staff can be set, when long luminance ONU being detected, note is sent to the phone number pre-set, notifying staff's long luminance ONU, certainly, also can be email address, instant messaging or special account etc.
Again such as, if staff is equipped with special management equipment, then the address of management equipment can be pre-set, such as IP addresses etc., when long luminance ONU being detected, send information to this management equipment, notify the ONU of staff's long hair light, make staff navigate to long luminance ONU.Certainly, management equipment also can be Network Management Equipment.
Above-mentioned device can realize in Network Management Equipment, also can realize in the olt, also can be other special equipments, can also be special device.The embodiment of the present invention does not limit this, as long as can get warning information.
The second above-mentioned predetermined quantity can be 0, also can be arranged to other values as required.Preferably, the above-mentioned scheduled time can be arranged according to the statistics of warning information.
In embodiments of the present invention, can repeatedly carry out above-mentioned judgement and determine, the ONU being all confirmed as long luminance ONU can be defined as final long luminance ONU in continuous multiple described scheduled time.
Below the preferred implementation of the embodiment of the present invention is described.
In this preferred implementation, the history alarm information of OLT device and ONU equipment in the alarm storehouse of Network Management Equipment, can be deposited, long hair light stream common people ONU suspicious in a period of time can be found according to this history alarm information.Find that the method for long luminance ONU can comprise the following steps:
The search condition in the history alarm storehouse of steps A, setting retrieval Network Management Equipment.
Step B, find suspicious long hair light stream common people ONU by the history alarm storehouse of Network Management Equipment.Retrieves historical alarm storehouse, in result for retrieval, if in very short time section, there is a large amount of ONU branch optical fiber under OLTPON port to break the words of alarm or the alarm of ONU off-line or this phenomenon of generic alarm, mark in that time period, not producing the break online ONU of alarm or the alarm of ONU off-line or generic alarm of ONU branch optical fiber under that OLTPON port is suspicious long luminance ONU.
Preferably, the device history alarm in step B refers to the history alarm that OLT and ONU produces.The search condition in the Network Management Equipment history alarm storehouse in step B is not limited to actual conditions below: one in the initial time of retrieval, termination time, OLT device scope, OLTPON port list scope or multinomial.
Fig. 4 is the flow chart of the detection method according to the preferred long luminance ONU of the invention process, as shown in Figure 4, comprises step S402 to step S406.
Step S402: the search condition in setting retrieval Network Management Equipment history alarm storehouse.
Search condition mainly comprises the scope of OLT or OLTPON port, the time period of retrieval, such as, can retrieve the OLT device of the whole network, removes all suspicious long hair light stream common people ONU found in certain fixed time section.Again such as, can retrieve appointment certain or certain several specific OLTPON port, remove to find all suspicious long hair light stream common people ONU under the appointment OLTPON port in certain fixed time section.Again such as: the PON situation that specified scope can be monitored in real time, at interval of a period of time retrieval, go to find long hair light stream common people ONU in real time.
Step S404, inquiry meets the relevant alarm record of search condition.
According to the search condition that step one sets, alarm record in retrieval Network Management Equipment history alarm storehouse, finds out the OLTPONLOS alarm, the ONU branch optical fiber that meet search condition and to break alarm, the alarm of ONU off-line, ONU power fail warning or be similar to all alarm records of above-mentioned alarm.
The alarm record retrieved is used in analysis, and the long hair light stream common people ONU that final discovery is suspicious.
Step S406: analyze alarm and obtain suspicious long hair light stream common people ONU list
The alarm retrieved according to the sequence of PON port tissue, and then analyzes the alarm under each PON port one by one.And the suspicious long hair light stream common people ONU list under final acquisition PON port.
Each PON port alert analysis process is as follows:
From in all warning information this PON port, find the phenomenon whether existed below, that is: in a very short time section A, whether there is a large amount of ONU branch optical fibers to break alarm or the alarm of ONU off-line or ONU power fail warning or similar alarm, if there is no, then the unquestionable long luminance ONU of this PON port is described.If there is this phenomenon, and then go again to find whether there is phenomenon below: within the above-mentioned A time period, whether this PON port has reported PONLOS or trunk optical fiber to break this kind of alarm, if existed, illustrate that a large amount of ONU goes offline and to cause because PONLOS or trunk optical fiber break, if there is no this phenomenon, illustrates and is likely because certain rogue ONU long hair light causes.Other ONU can be caused to break down according to long luminance ONU, and oneself there is no this feature of fault, obtain online all in the above-mentioned A time period and do not report ONU branch optical fiber to break the ONU list of alarm or the alarm of ONU off-line or ONU power fail warning or similar alarm, the ONU list obtained is exactly suspicious long hair light stream common people ONU list, and real long hair light stream common people ONU must in this list.
Further, in a period of time, certain PON port occurs that in very short time the go offline number of times of these abnormal conditions of a large amount of normal ONU is more, then found suspicious rogue ONU is more accurate, because each abnormal conditions can obtain suspicious long hair light stream common people ONU list, repeatedly abnormal conditions, can obtain multiple suspicious long hair light stream common people ONU list, and the common factor of so this multiple suspicious long hair light stream common people ONU list should be the long hair light stream common people ONU list suspected most.
Further again, automatic regular polling mode can be passed through, namely go to retrieve Network Management Equipment history alarm storehouse at interval of a period of time, can routinely monitor whole OLT Network Management Equipment system environments like this, once find rogue ONU long hair optical phenomenon within the search cycle, obtain suspicious long hair light stream common people ONU list in time.
The preferred embodiment, suspicious rogue ONU is found by the history alarm storehouse of Network Management Equipment, this invention can not have any impact to OLT device, in OLT device, do not perform any operation for finding rogue ONU and logic, can not take various resources valuable on OLT like this.
As can be seen from the above description, present invention achieves following technique effect: judge that whether the first warning information that multiple ONU that in the scheduled time, OLT connects report is more than the first predetermined quantity, wherein, warning information instruction ONU and OLT connection fault; When more than the first predetermined quantity, to determine in multiple ONU that the ONU that report and alarm information is in the given time less than the second predetermined quantity is long luminance ONU, achieve the detection to long luminance ONU, and detection accuracy is higher.
Obviously, those skilled in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on network that multiple calculation element forms, alternatively, they can realize with the executable program code of calculation element, thus, they can be stored and be performed by calculation element in the storage device, and in some cases, step shown or described by can performing with the order be different from herein, or they are made into each integrated circuit modules respectively, or the multiple module in them or step are made into single integrated circuit module to realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (15)
1. a detection method for long hair light optical network unit ONU, is characterized in that, comprising:
Judge that whether the first warning information that multiple ONU that in the scheduled time, optical line terminal OLT connects report is more than the first predetermined quantity, wherein, the connection fault of described first warning information instruction ONU and described OLT;
When exceeding described first predetermined quantity, determine that the ONU reporting described first warning information to be less than the second predetermined quantity within the described scheduled time in described multiple ONU is long luminance ONU, wherein, described first predetermined number is greater than described second predetermined quantity.
2. method according to claim 1, is characterized in that, described first warning information comprise following one of at least: ONU branch optical fiber breaks alarm, the alarm of ONU off-line, ONU power fail warning.
3. method according to claim 1, is characterized in that, judges that whether the first warning information that multiple ONU that in the scheduled time, OLT connects report is more than before the first predetermined quantity, also comprises:
Receive the request of detection, wherein, described detect in request carry comprise following one of at least: the port range of the initial time of the described scheduled time, the end time of the described scheduled time, the described OLT of request detection, the described OLT of request detection; Or
Determine to reach default sense cycle or default detection time point.
4. method according to claim 1, is characterized in that, also comprises:
Judge whether to exist in the described scheduled time the second warning information that described multiple ONU reports, wherein, described second warning information instruction trunk optical fiber fault;
When there is not described second warning information and described first warning information that described multiple ONU reports exceedes described first predetermined quantity, determine that the ONU reporting described first warning information to be less than the second predetermined quantity within the described scheduled time in described multiple ONU is long luminance ONU.
5. method according to claim 4, is characterized in that, described second warning information comprise following one of at least: passive optical network signal loses PONLOS alarm, trunk optical fiber fracture alarm.
6. method according to any one of claim 1 to 5, is characterized in that, also comprises: the information reporting described long luminance ONU to keeper's account and/or management equipment.
7. method according to any one of claim 1 to 5, is characterized in that, the ONU being all confirmed as long luminance ONU in continuous multiple described scheduled time is defined as final long luminance ONU.
8. a checkout gear for long hair light optical network unit ONU, is characterized in that, comprising:
First judge module, for judging that whether the first warning information that multiple ONU that in the scheduled time, optical line terminal OLT connects report is more than the first predetermined quantity, wherein, the connection fault of described first warning information instruction ONU and described OLT;
First determination module, for when exceeding described first predetermined quantity, determine that the ONU reporting described first warning information to be less than the second predetermined quantity within the described scheduled time in described multiple ONU is long luminance ONU, wherein, described first predetermined number is greater than described second predetermined quantity.
9. device according to claim 8, is characterized in that,
Also comprise: the second judge module, also for judging whether to exist in the described scheduled time the second warning information that described multiple ONU reports, wherein, described second warning information instruction trunk optical fiber fault;
Described first determination module, for when there is not described second warning information and described first warning information that described multiple ONU reports exceedes described first predetermined quantity, determine that the ONU reporting described first warning information to be less than the second predetermined quantity within the described scheduled time in described multiple ONU is long luminance ONU.
10. device according to claim 8, is characterized in that, also comprises:
Receiver module, for receiving the request of detection, wherein said detect in request carry comprise following one of at least: the port range of the initial time of the described scheduled time, the end time of the described scheduled time, the described OLT of request detection, the described OLT of request detection; Or
Second determination module, for determine to reach default sense cycle or default detection time point.
Device according to any one of 11. according to Claim 8 to 10, is characterized in that, also comprises: reporting module, for reporting the information of described long luminance ONU to keeper's account and/or management equipment.
Device according to any one of 12. according to Claim 8 to 10, is characterized in that, described first determination module, for the ONU being all confirmed as long luminance ONU in continuous multiple described scheduled time is defined as final long luminance ONU.
13. 1 kinds of Network Management Equipments, is characterized in that, comprising:
Storage device, the first warning information that the multiple OUN connected for storing optical line terminal OLT report, wherein, the connection fault of described first warning information instruction ONU and described OLT;
Processor, for judging that whether described first warning information that in the scheduled time, described multiple optical network unit ONU reports is more than the first predetermined quantity; When exceeding described first predetermined quantity, determine that the ONU reporting described first warning information to be less than the second predetermined quantity within the described scheduled time in described multiple ONU is long luminance ONU, wherein, described first predetermined number is greater than described second predetermined quantity.
14. Network Management Equipments according to claim 13, is characterized in that, described processor, also for: judge whether to exist in the described scheduled time the second warning information that described multiple ONU reports, wherein, described second warning information instruction trunk optical fiber fault; When there is not described second warning information and described first warning information that described multiple ONU reports exceedes described first predetermined quantity, determine that the ONU reporting described first warning information to be less than the second predetermined quantity within the described scheduled time in described multiple ONU is long luminance ONU.
15. Network Management Equipments according to claim 13 or 14, is characterized in that, also comprise: communication interface, for reporting the information of described long luminance ONU to keeper's account and/or management equipment.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410227651.4A CN105281824B (en) | 2014-05-27 | 2014-05-27 | Detection method, device and the Network Management Equipment of long luminous optical network unit |
| PCT/CN2015/077010 WO2015180542A1 (en) | 2014-05-27 | 2015-04-20 | Method and apparatus for detecting continuous-mode optical network unit, and network management device |
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| CN201410227651.4A CN105281824B (en) | 2014-05-27 | 2014-05-27 | Detection method, device and the Network Management Equipment of long luminous optical network unit |
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Also Published As
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| CN105281824B (en) | 2018-10-26 |
| WO2015180542A1 (en) | 2015-12-03 |
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