CN101150365A - A management method of passive optical network terminal - Google Patents
A management method of passive optical network terminal Download PDFInfo
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- CN101150365A CN101150365A CNA200710124045XA CN200710124045A CN101150365A CN 101150365 A CN101150365 A CN 101150365A CN A200710124045X A CNA200710124045X A CN A200710124045XA CN 200710124045 A CN200710124045 A CN 200710124045A CN 101150365 A CN101150365 A CN 101150365A
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Abstract
This invention discloses a management method for passive optical network terminals including: A, a passive optical network terminal reports its own information to a network management system via an optical line terminal, B, said system processes the reported information and manages the terminal according to the information, which realizes management to information of ONU/ONT service operation state by NMS, that is convenient for network managers to look up state information and maintain ONU/ONT to guarantee correct transfer and analysis between NMS and ONU/ONT.
Description
Technical field
The present invention relates to EPON (PON) field, relate in particular to a kind of method of passive light network terminal being carried out maintenance management.
Background technology
Because network fiberization and transmission line do not need to adopt active device, characteristics such as PON has high power capacity, high bandwidth, be easy to safeguard, simple, be used as the most potential broadband access network technology of future generation, and the scale utilization is carried out in beginning in broadband access network.The huge bandwidth of PON can provide abundant business for the user, and can be at an ONU (Optical Network Unit, optical network unit)/support the application that data, voice, video etc. are professional on the ONT (Optical Network Terminal, Optical Network Terminal) simultaneously.
(Optical Line Terminal OLT) forms with ONU/ONT, and is connected to form the network (as shown in Figure 1, ONU in figure also can be ONT) of a point to multiple spot by Optical Distribution Network (ODN) EPON by optical line terminal.Wherein OLT generally is placed on local side, the then positions that are placed on away from local side of ONU/ONT more, and also the position comparatively disperses, and this just requires OLT to carry out unified management to ONU/ONT, with convenient attended operations such as business configuration, edition upgrading that ONU/ONT is carried out.
In the existing realization technology, OLT is connected (as shown in Figure 2 with NMS (network management system), ONU among the figure also can be ONT), adopted a large amount of technology to realize unified management and the maintenance of OLT to ONU/ONT, comprise OAM (Operation, Administration, and Maintenance, oam) mode of operation, organize self-defined expansion OAM mode of operation, Telnet (telnet) mode of operation, SNMP (Simple Network Management Protocol) webmaster mode or the like.For ease of explanation, with ONU is example, the operator scheme of these modes mainly is: NMS is configured business operation information, OLT realizes encapsulation and the forwarding capability to the business operation configuration, ONU realizes being configured to the parsing of the corresponding command or operation frame and in this locality, these maintenance managements to ONU are based on mainly that business carries out, and are layoutprocedures from top to down.
Defined the fault management capability of ONU among the OAM of standard, such as remote loopback, link monitoring etc.But, the class of business of supporting on the terminal is more and more abundanter now, location to terminal on whole network system is more and more higher, all requires terminal can support business such as data, voice, video under many application scenarios, even the ONU that has integrated home gateway functionalities also emerges.
In order to support more business, ONU often needs more abundanter interfaces, also need to support more function, so management of ONU self, the management of aspects such as especially unusual to ONU self alarm, user, service exception, business statistics, network security seems quite necessary, otherwise the network maintenance staff can't in time recognize the unusual of network, and then can't make necessary maintenance to network, and this can cause professional long-time interruption.And the alarm that ONU reports also helps the operation conditions that the network maintenance staff recognizes network in the time in the past, is more convenient for carrying out the location of network failure, the time of accelerating business recovery greatly.
In addition, ONU also needs the operation conditions of customer service, the business statistics information of collecting on the ONU, security strategy, rogue attacks and the potential risks on the ONU or the like information is reported webmaster.
For the demand, also do not have corresponding solution at present, and prior art can only realize simple fault information managing to ONU/ONT, can not the service operation state information of ONU/ONT be managed and safeguard.
Summary of the invention
Technical problem to be solved by this invention is the management method that proposes a kind of passive light network terminal, realizes administering and maintaining the service operation state information of ONU/ONT.
For solving the problems of the technologies described above, the present invention is achieved by the following technical solutions:
A kind of management method of passive light network terminal may further comprise the steps:
A, passive light network terminal report network management system with the information of himself by optical line terminal;
B, described network management system are handled the information that passive light network terminal reports, and according to this information passive light network terminal are managed operation.
Wherein, described steps A further may further comprise the steps:
A1, set up the network management channel (nmc) between optical line terminal and the passive light network terminal;
A2, described passive light network terminal report optical line terminal with the information of himself by network management channel (nmc);
A3, optical line terminal send to network management system with above-mentioned information.
Wherein, described step B further comprises: described network management system is resolved its information of receiving, this information is presented on the user interface according to type, and warning information is wherein handled.
Wherein, described information comprises state warning information, running state information, the statistical information of passive light network terminal, further comprises: ethernet port link-state information, speech business port status information, time division multiplexing port status information, equipment running status information, unit exception are attacked and safety state information.
Wherein, described network management channel (nmc) is by organizing self-defined extended operation maintenance management frame mode or initiatively reporting mode to set up.
Wherein, in the described steps A, optical line terminal sends to network management system initiatively to report mode with the information that passive light network terminal reports.
Wherein, in the described steps A, for the information of desiring to report is distributed a unique event number respectively, passive light network terminal is by this event number reporting information.
Wherein, described passive light network terminal comprises optical network unit and Optical Network Terminal.
The present invention has following beneficial effect:
(1) in the said method, ONU/ONT sends to OLT with himself running status and the network management channel (nmc) of information such as alarm by special use, OLT is reported to NMS with it again, resolve these information of demonstration by NMS, and warning information handled, realized the management of NMS, be convenient to webmaster and check state information and ONU/ONT is carried out attended operation ONU/ONT service operation state information.
(2) because the present invention has formulated the unified standard of a cover between NMS and ONU/ONT, the event information of desiring to report to ONU/ONT distributes a unique event number, has guaranteed that reporting information correctly transmits and resolves between NMS and ONU/ONT; And follow-uply need to increase new state information or need safeguard this standard the time, only need between ONU/ONT and NMS, to make amendment, do not need OLT is made any modification, in the entire process process, OLT does not need the information content that ONU/ONT reports is resolved identification yet, has simplified the realization of OLT and ONU/ONT greatly.
Description of drawings
Fig. 1 is the system configuration schematic diagram of EPON;
The system configuration schematic diagram of Fig. 2 for ONU is managed;
Fig. 3 is a management method schematic diagram of the present invention;
Fig. 4 is the method flow diagram of the embodiment of the invention;
Fig. 5 be in the embodiment of the invention OLT to the process chart of ONU reporting information.
Embodiment
As shown in Figure 3, the present invention to the management method of passive light network terminal is: passive light network terminal reports OLT with the information of himself, OLT sends to NMS with received information again, handles these information by NMS, according to these information ONU is managed.
Figure 4 shows that an embodiment of above-mentioned management method, is example with ONU as passive light network terminal, may further comprise the steps:
401, between OLT and ONU, set up the network management channel (nmc) of a special use.
The network management channel (nmc) of described special use is meant a kind of management channels that OLT and ONU all support.According to the support situation of OLT and ONU, this management channels has multiple implementation, comprises organizing self-defined expansion OAM implementation, information reporting mode (as trap) or the like to what OAM expanded.According to formulating good mode, OLT can correctly handle information such as ONU running status that ONU reports, statistics, alarm.
But, consider that trap (initiatively report) waits that to report mode be not to have most of ONU now to support, but also need and carry out a series of server parameters that report and dispose, so in the present embodiment, adopt self-defined expansion OAM mode to realize network management channel (nmc) to ONU allocation manager IP address.Based on self-defined expansion OAM mode, according to the explanation among the IEEE 802.3ah standard 57.4.3.6, a definition new action type (as the branch/leaf action type) in data field, and with all ONU state alarm/running state information frames with this action type sign, on OLT, can extract the state alarm/running state information that ONU reports later according to this action type.
402, ONU reports OLT with the information such as alarm, running status of himself by above-mentioned network management channel (nmc).
In this step, ONU at first surveys, collects information such as local alarm is unusual, this information is packaged into message again, sends to OLT.
Described information packaged type is determined according to the implementation of the network management channel (nmc) between OLT and the ONU.Because the network management channel (nmc) of present embodiment realizes by organizing self-defined expansion OAM mode, thereby the information type that ONU will be desired to report and the information content are encapsulated in and organize in the self-defined expansion OAM frame format.
Wherein, the information that reports comprises the state warning information, statistical information, running state information of needed ONU when NMS safeguards the professional normal operation of ONU etc., further comprises: ethernet port Link State, VOIP (speech business) port status, TDM (time division multiplexing) port status information, equipment running status, unit exception attack and safety state information, other statistical informations etc.
403, OLT extracts the OAM frame that ONU reports, and reports NMS in the trap mode.
The handling process of the OAM frame that OLT reports ONU after OLT receives and organizes self-defined expansion OAM frame, judges whether it is ONU state alarm/running state information frame as shown in Figure 5, can identify according to the action type of formulating in the step 401 herein and judge.
For ONU state alarm/running state information frame, OLT therefrom extracts state alarm/running state information and its identification number together with corresponding ONU is filled in the trap message, sends to NMS in the mode of incident; The expansion OAM frame that does not belong to management information such as ONU running status or alarm for other carries out dissection process according to the definition of the self-defined expansion of this tissue OAM.
404, NMS handles the reporting information of being received, according to this information ONU is managed operation.
In this step, NMS can correctly receive and handle the trap reporting message, thereby does not need NMS is carried out extra modification.NMS is required, and what do only is information such as shelf number under the ONU that extracts in the trap message, device number, slot number, ONU number, navigate to a unique ONU, and according to the trap event content, according to type of message, the information that ONU is reported is shown on its user interface, to make things convenient for the network manager that the running status of ONU is checked or ONU is carried out attended operation.
In said method, can between NMS and ONU, formulate the unified standard of a cover, the event information of desiring to report to ONU distributes a unique event number respectively, in order to guarantee correctly to transmit, resolve the information that ONU reports between NMS and the ONU, need increase new state information or need overlap standard when safeguarding at subsequent process this, only need NMS and ONU are made amendment, do not need OLT is made any modification.
Above method is applicable to ONT simultaneously.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. the management method of a passive light network terminal is characterized in that, may further comprise the steps:
A, passive light network terminal report network management system with the information of himself by optical line terminal;
B, described network management system are handled the information that passive light network terminal reports, and according to this information passive light network terminal are managed operation.
2. the management method of passive light network terminal as claimed in claim 1 is characterized in that, described steps A further may further comprise the steps:
A1, set up the network management channel (nmc) between optical line terminal and the passive light network terminal;
A2, described passive light network terminal report optical line terminal with the information of himself by network management channel (nmc);
A3, optical line terminal send to network management system with above-mentioned information.
3. the management method of passive light network terminal as claimed in claim 1, it is characterized in that, described step B further comprises: described network management system is resolved its information of receiving, this information is presented on the user interface according to type, and warning information is wherein handled.
4. as the management method of claim 2 or 3 described passive light network terminals, it is characterized in that, described information comprises state warning information, running state information, the statistical information of passive light network terminal, specifically comprises: ethernet port link-state information, speech business port status information, time division multiplexing port status information, equipment running status information, unit exception are attacked and safety state information.
5. the management method of passive light network terminal as claimed in claim 2 is characterized in that, described network management channel (nmc) is by organizing self-defined extended operation maintenance management frame mode or initiatively reporting mode to set up.
6. the management method of passive light network terminal as claimed in claim 1 or 2 is characterized in that, in the described steps A, optical line terminal sends to network management system initiatively to report mode with the information that passive light network terminal reports.
7. the management method of passive light network terminal as claimed in claim 2 is characterized in that, in the described steps A, for the information of desiring to report is distributed a unique event number respectively, passive light network terminal is by this event number reporting information.
8. the management method of passive light network terminal as claimed in claim 1 is characterized in that, described passive light network terminal comprises optical network unit and Optical Network Terminal.
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| CNA200710124045XA CN101150365A (en) | 2007-10-22 | 2007-10-22 | A management method of passive optical network terminal |
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| CNA200710124045XA CN101150365A (en) | 2007-10-22 | 2007-10-22 | A management method of passive optical network terminal |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009121275A1 (en) * | 2008-04-01 | 2009-10-08 | 华为技术有限公司 | A transmission processing method, equipment and system for optical network |
| CN101931549A (en) * | 2009-06-19 | 2010-12-29 | 中兴通讯股份有限公司 | Method and device for detecting link failure based on 802.3ah OAM (Operation, Administration and Maintenance) |
| CN101448184B (en) * | 2009-01-04 | 2011-05-04 | 烽火通信科技股份有限公司 | A method for realizing automatic work unit in EPON and system thereof |
| CN102055524A (en) * | 2009-10-28 | 2011-05-11 | 株式会社日立制作所 | Passive optical network system and optical line terminal |
| CN101534460B (en) * | 2009-04-27 | 2011-11-02 | 烽火通信科技股份有限公司 | Method for identifying remote ONU down-linked terminal equipment in PON system automatically |
| WO2012009889A1 (en) * | 2010-07-21 | 2012-01-26 | 中兴通讯股份有限公司 | Method and optical network unit for monitoring data transmission |
| CN102611575A (en) * | 2012-02-24 | 2012-07-25 | 瑞斯康达科技发展股份有限公司 | Method, equipment and system for controlling display of indicator light of ONU (optical network unit) equipment |
| CN104038279A (en) * | 2014-07-02 | 2014-09-10 | 上海斐讯数据通信技术有限公司 | ONU unit performance statistics system and method |
| CN104185093A (en) * | 2013-05-21 | 2014-12-03 | 中国电信股份有限公司 | Automatic positioning method and device for PON uplink home gateway accessing position |
| CN105791004A (en) * | 2016-02-23 | 2016-07-20 | 武汉长光科技有限公司 | System and method for directly using OAM (Operation Administration and Maintenance) to manage optical receiver |
| CN107547129A (en) * | 2016-06-23 | 2018-01-05 | 中兴通讯股份有限公司 | Link state detection method and system |
| CN108810671A (en) * | 2017-04-26 | 2018-11-13 | 中兴通讯股份有限公司 | ONT Optical Network Terminal formation gathering method and optical line terminal |
| WO2018219276A1 (en) * | 2017-05-31 | 2018-12-06 | 中国移动通信有限公司研究院 | Method and device for carrying out synchronized alarming, and computer storage medium |
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2007
- 2007-10-22 CN CNA200710124045XA patent/CN101150365A/en active Pending
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101552932B (en) * | 2008-04-01 | 2013-08-28 | 华为技术有限公司 | Method, devices and system for transmitting and processing optical-fiber network |
| WO2009121275A1 (en) * | 2008-04-01 | 2009-10-08 | 华为技术有限公司 | A transmission processing method, equipment and system for optical network |
| CN101448184B (en) * | 2009-01-04 | 2011-05-04 | 烽火通信科技股份有限公司 | A method for realizing automatic work unit in EPON and system thereof |
| CN101534460B (en) * | 2009-04-27 | 2011-11-02 | 烽火通信科技股份有限公司 | Method for identifying remote ONU down-linked terminal equipment in PON system automatically |
| CN101931549A (en) * | 2009-06-19 | 2010-12-29 | 中兴通讯股份有限公司 | Method and device for detecting link failure based on 802.3ah OAM (Operation, Administration and Maintenance) |
| CN102055524A (en) * | 2009-10-28 | 2011-05-11 | 株式会社日立制作所 | Passive optical network system and optical line terminal |
| WO2012009889A1 (en) * | 2010-07-21 | 2012-01-26 | 中兴通讯股份有限公司 | Method and optical network unit for monitoring data transmission |
| CN102611575A (en) * | 2012-02-24 | 2012-07-25 | 瑞斯康达科技发展股份有限公司 | Method, equipment and system for controlling display of indicator light of ONU (optical network unit) equipment |
| CN102611575B (en) * | 2012-02-24 | 2015-12-02 | 瑞斯康达科技发展股份有限公司 | A kind of method, equipment and system controlling the display of ONU equipment indicator light |
| CN104185093B (en) * | 2013-05-21 | 2018-03-09 | 中国电信股份有限公司 | The up home gateway on-position automatic positioning methods of PON and device |
| CN104185093A (en) * | 2013-05-21 | 2014-12-03 | 中国电信股份有限公司 | Automatic positioning method and device for PON uplink home gateway accessing position |
| CN104038279A (en) * | 2014-07-02 | 2014-09-10 | 上海斐讯数据通信技术有限公司 | ONU unit performance statistics system and method |
| CN104038279B (en) * | 2014-07-02 | 2017-11-03 | 上海斐讯数据通信技术有限公司 | A kind of performance statistics system and method for ONU units |
| CN105791004A (en) * | 2016-02-23 | 2016-07-20 | 武汉长光科技有限公司 | System and method for directly using OAM (Operation Administration and Maintenance) to manage optical receiver |
| CN107547129A (en) * | 2016-06-23 | 2018-01-05 | 中兴通讯股份有限公司 | Link state detection method and system |
| CN108810671A (en) * | 2017-04-26 | 2018-11-13 | 中兴通讯股份有限公司 | ONT Optical Network Terminal formation gathering method and optical line terminal |
| WO2018219276A1 (en) * | 2017-05-31 | 2018-12-06 | 中国移动通信有限公司研究院 | Method and device for carrying out synchronized alarming, and computer storage medium |
| CN108990083A (en) * | 2017-05-31 | 2018-12-11 | 中国移动通信有限公司研究院 | A kind of method and apparatus synchronizing alarm |
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