CN105791023A - Optical network unit ONU management method, device and system - Google Patents
Optical network unit ONU management method, device and system Download PDFInfo
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- CN105791023A CN105791023A CN201610235953.5A CN201610235953A CN105791023A CN 105791023 A CN105791023 A CN 105791023A CN 201610235953 A CN201610235953 A CN 201610235953A CN 105791023 A CN105791023 A CN 105791023A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
- H04L41/0823—Configuration setting characterised by the purposes of a change of settings, e.g. optimising configuration for enhancing reliability
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
Abstract
The invention provides an optical network unit ONU management method and an optical network unit ONU management device, which are applied to an Ethernet passive optical network EPON system. The optical network unit ONU management method comprises the steps that: an optical network unit ONU receives an event customization message sent by an optical line terminal OLT; the optical network unit ONU performs local monitoring according to the event customization message; and the optical network unit ONU reports changed information to the OLT when the optical network unit ONU monitors that the information relevant to the event customization message has changed, so that the OLT manages the optical network unit ONU.
Description
Technical field
The application relates to mechanics of communication, particularly relates to the method for a kind of optical network unit ONU management, device and system.
Background technology
Ethernet passive optical network (EthernetPassiveOpticalNetwork, EPON) optical line terminal (opticallineterminal is mainly included, and optical network unit (OpticalNetworkUnit OLT), ONU), configuration information between optical line terminal and optical network unit and status information are by extending Ethernet OAM protocol realization.
In EPON network, network supervisor software system needs each ONU is carried out monitor in real time, read forwarding performance parameter and the configuration information of each ONU in time, so that clocked flip query messages obtains forwarding performance parameter and the configuration information of ONU, query messages is realized by Ethernet OAM Extended Protocol message, wherein, extension Ethernet OAM protocol message includes read operation Get, operation Set is set, event action Event and data manipulation, OLT actively initiates to obtain in the Get Request message operated and carries the content to inquire about, the Response message of the Get operation of ONU carries Query Result.
When there is NMS software implementing monitoring in aforesaid way, OLT device is needed actively to send, to ONU equipment, the request of acquisition, and then obtain ONU equipment forwarding performance parameter and configuration information, when the ONU equipment in EPON network reaches certain quantity, network supervisor software system needs to obtain in real time forwarding performance parameter and the configuration information of each ONU, thus each ONU equipment is produced substantial amounts of query message by within a short period of time, have impact on the service efficiency of ONU equipment, and substantial amounts of query message needs to take the transmission bandwidth of EPON link, and then have impact on the experience of user.
Summary of the invention
This application provides the method for a kind of optical network unit ONU management, device and system, in order to provide a kind of scheme overcoming the problems referred to above or solving the problems referred to above at least in part.
In order to solve the problems referred to above, the method that this application discloses the management of a kind of optical network unit ONU, described method is applied to Ethernet passive optical network EPON system, and described method includes:
Optical network unit ONU receives the event customized messages that optical line terminal OLT sends；
Described optical network unit ONU carries out local monitor according to described event customized messages；
Change when described optical network unit ONU monitors the information relevant to described event customized messages, then optical network unit ONU actively by the information reporting that changed to OLT, for OLT, described optical network unit ONU is managed.
Preferably, the step of the event customized messages that described optical network unit ONU receives optical line terminal OLT transmission includes:
Optical network unit ONU receives the event customized messages of the Ethernet OAM Extended Protocol that described optical line terminal OLT sends.
Preferably, the event customized messages of described Ethernet OAM Extended Protocol by increasing the field of the customization item in order to represent user at Ethernet OAM Extended Protocol.
Preferably, the customization item of described user includes: the event notification information of OLT actively startup and the type of message of ONU active reporting.
Preferably, the step that described optical network unit ONU carries out local monitor according to described event customized messages includes:
Resolve described event customized messages, it is thus achieved that in event customized messages optical line terminal customization configuration information and status information, according to customization configuration information and status information carry out local monitor.
In order to solve the problems referred to above, disclosed herein as well is the device of a kind of optical network unit ONU management, described device is applied to the optical network unit ONU of Ethernet passive optical network EPON system, and described device includes: receiver module, for receiving the event customized messages that optical line terminal OLT sends；
Monitoring module, for carrying out local monitor according to described event customized messages；
Reporting module, for changing when monitoring the information relevant to described event customized messages, then optical network unit ONU active is by the information reporting that changed to OLT, for OLT, described optical network unit ONU is managed.
Preferably, described receiver module is for receiving the event customized messages of the Ethernet OAM Extended Protocol that described optical line terminal OLT sends.
Preferably, the event customized messages of described Ethernet OAM Extended Protocol by increasing the field of the customization item in order to represent user at Ethernet OAM Extended Protocol.
Preferably, the customization item of described user includes: the event notification information of OLT actively startup and the type of message of ONU active reporting.
Preferably, described monitoring module includes:
Resolution unit, is used for resolving described event customized messages；
Acquiring unit, for obtaining configuration information and the status information of optical line terminal customization in event customized messages；
Monitoring unit, carries out local monitor for the configuration information according to customization and status information.
In order to solve the problems referred to above, disclosed herein as well is the system of a kind of optical network unit ONU management, including:
Optical line terminal OLT, for sending event customized messages to optical network unit ONU；
Optical network unit ONU, for carrying out local monitor according to described event customized messages, and changes monitoring the information relevant to described event customized messages, then by the described information reporting changed to OLT；
NMS, the information reporting being used for having changed is to user.
Preferably, described optical network unit ONU is used for resolving described event customized messages, it is thus achieved that in event customized messages optical line terminal customization configuration information and status information, according to customization configuration information and status information carry out local monitor.
Preferably, described NMS is optical network unit ONU information according to the described information updating changed, and resolves the information changed received, and according to type, the information changed is shown in user control interface.
Compared with prior art, the application includes advantages below:
First, the application sends event customized messages by OLT to ONU, optical network unit is made to carry out local monitor according to this event customized messages, when the relevant information that ONU monitors this event customized messages occurs to change, then ONU actively will occur the information reporting changed to OLT in event customized messages, ONU only will occur the carrying out changed to report in event customized messages, and the information that other do not change does not report, thus decreasing OLT to send a large amount of invalid query messages to ONU, alleviate the cpu resource consumption of OLT and ONU, thus improve the service efficiency of ONU equipment, also improve the experience of user simultaneously.
Certainly, either method or the product of implementing the application are not necessarily required to reach all the above advantage simultaneously.
Accompanying drawing explanation
Fig. 1 is the flow chart of a kind of optical network unit ONU management method described in the embodiment of the present application one；
Fig. 2 is the flow chart of a kind of optical network unit ONU management method described in the embodiment of the present application two；
Fig. 3 is the schematic diagram that the application Ethernet OAM Extended Protocol is optimized；
Fig. 4 is the application example of a kind of optical network unit ONU management method of the application；
Fig. 5 is the structured flowchart of a kind of optical network unit ONU managing device described in the embodiment of the present application three；
Fig. 6 is the structured flowchart of a kind of optical network unit ONU managing device described in the embodiment of the present application four.
Detailed description of the invention
Understandable for enabling the above-mentioned purpose of the application, feature and advantage to become apparent from, below in conjunction with the drawings and specific embodiments, the application is described in further detail.
Embodiment one
The present processes is mainly used in Ethernet passive optical network EPON system, Ethernet passive optical network is based on the passive optical-fiber network (PassiveOpticalNetwork of Ethernet, PON) technology, adopt point-to-multipoint network topology structure, transmitted by passive fiber, multiple business is provided on Ethernet.
Ethernet passive optical network EPON system specifically includes that optical line terminal, NMS and optical network unit, and configuration information and status information between OLT device and ONU equipment are passed through to extend Ethernet OAM protocol realization.
With reference to Fig. 1, it illustrates the flow chart of a kind of optical network unit ONU management method described in the embodiment of the present application one.Wherein, the method is applied to Ethernet passive optical network EPON system, and described method specifically includes:
Step 101: optical network unit ONU receives the event customized messages that optical line terminal OLT sends.
OLT can be switch or router can also be a business platform, provides the optical fiber interface towards Ethernet passive optical network by OLT.
ONU belongs to access layer equipment, is linked in EPON system by optical fiber interface by subscriber's main station, so that ONU provides the user the business such as data, voice.
Retransmitting paramater and configuration information that ONU is not all in actual moving process all can change, OLT every time from the ONU retransmitting paramater got and configuration information major part be all identical, for identical configuration information and retransmitting paramater it is not necessary that acquisition is gone in timing, but when the retransmitting paramater in ONU equipment and configuration information really there occurs change time, OLT device allows for timely perception, therefore the application proposes use event customized messages and carries the information changed, and this event customized messages includes event customized content and event customization.
Event customized messages can issue event customized messages by NMS to OLT, it is also possible to is directly issued event customized messages to OLT by user, and this application is not particularly limited.
Step 102: optical network unit ONU carries out local monitor according to described event customized messages.
ONU resolves event customized messages, it is thus achieved that event customization, and obtains configuration information and the status information of optical line terminal customization from event customized content, carries out local monitor according to the configuration information of customization and status information.
The status information of local monitor can include but not limited to the event of user network side interface (UserNetworksinterface, UNI) port status, alarm and multicast renewal etc.
Such as: when OLT sends Get operation to OUN, ONU analytic message Get operates, it is thus achieved that indicated concrete action type and concrete operation content in Get operation, ONU carries out local monitor according to concrete operation content.
When OLT sends Set operation to OUN, ONU analytic message Set operates, it is thus achieved that indicated concrete action type and concrete operation content in Set operation, ONU carries out local monitor according to concrete operation content.
Step 103: change when described optical network unit ONU monitors the information relevant to described event customized messages, then ONU actively by the information reporting that changed to OLT, for OLT, described optical network unit ONU is managed.
When ONU monitor in event customized messages relevant information any one change time, ONU actively sends event action message to OLT, and the information changed reports OLT, OLT in time can be managed ONU according to strategy set in advance.
The information changed that can be monitored by ONU by NMS in actual applications is shown to user in the way of visualization interface, the information changed that can not also be monitored by ONU presents to user, when specifically applying, according to the demand of user, the information changed can be presented, this application is not particularly limited.
The embodiment of the present application, event customized messages is sent to ONU by OLT, optical network unit is made to carry out local monitor according to this event customized messages, when the relevant information that ONU monitors this event customized messages occurs to change, then ONU actively will occur the information reporting changed to OLT in event customized messages, ONU only will occur the carrying out changed to report in event customized messages, and the information that other do not change does not report, thus decreasing OLT to send a large amount of invalid query messages to ONU, alleviate the cpu resource consumption of OLT and ONU, thus improve the service efficiency of ONU equipment, also improve the experience of user simultaneously.
Embodiment two
With reference to Fig. 2, it illustrates the flow chart of the method for a kind of optical network unit ONU management described in the embodiment of the present application two, specifically include:
Step 201: optical network unit ONU receives the event customized messages of the Ethernet OAM Extended Protocol that described optical line terminal OLT sends.
Event customized messages is the message that optical line terminal customizes based on user's request.
In order to allow OLT send event customized messages to ONU, it is necessary to existing Ethernet OAM Extended Protocol is further optimized, namely newly increases to represent the field of the customization item of user at Ethernet OAM Extended Protocol.
The customization item of user includes: the event notification information (Notify message) of OLT actively startup and the type of message of ONU active reporting, ONU resolves this event notification information, obtaining configuration information and status information that optical line terminal is paid close attention to from this event notification message, namely going out ONU from this event notification message extraction needs configuration information and the status information of active reporting.
Further, in order to allow the type of message of ONU active reporting event customized messages, need to extend the field of the message categories of the type increase active reporting of existing Event event, and use the Ethernet OAM PDU of extension to carry the type of message of the OLT event notification information actively started and ONU active reporting.
Referring to Fig. 3, illustrate the schematic diagram that existing Ethernet OAM Extended Protocol is optimized, this figure adds a field, this field is Data/Pad, PDUTYPE in this field increases a Notify type newly, this Notify type is for representing that OLT notifies that ONU needs carry out the event paid close attention to, and ONU equipment still uses the Event type information reporting OLT event being concerned.
Step 202: optical network unit ONU carries out local monitor according to described event customized messages.
Resolve described event customized messages, it is thus achieved that in event customized messages optical line terminal customization configuration information and status information, according to customization configuration information and status information carry out local monitor.
Monitoring any one in the configuration information of customization and status information as ONU when changing, the configuration information changed and status information can be informed OLT by ONU in time.
Step 203: change when described optical network unit ONU monitors the information relevant to described event customized messages, then optical network unit ONU actively by the information reporting that changed to OLT, for OLT, described optical network unit ONU is managed.
The information changed, according to the described information updating optical network unit ONU information changed, is shown on user control interface according to type by NMS by OLT, can also the warning information in the information changed be processed simultaneously.
The present embodiment, event customized messages is sent to ONU by OLT, optical network unit is made to carry out local monitor according to this event customized messages, when the relevant information that ONU monitors this event customized messages occurs to change, then ONU actively will occur the information reporting changed to OLT in event customized messages, ONU only will occur the carrying out changed to report in event customized messages, and the information that other do not change does not report, thus decreasing OLT to send a large amount of invalid query messages to ONU, alleviate the cpu resource consumption of OLT and ONU, thus improve the service efficiency of ONU equipment, also improve the experience of user simultaneously.
Secondly, OLT timing need not read substantial amounts of configuration information and status information from each ONU, have only to receive the duty being appreciated that current ONU equipment from the ONU event customized messages sended over, the configuration information updated and status information is not occurred then to use original just passable, thus the message number greatly reduced on link, alleviate the key-course processing load of OLT and ONU equipment, it also avoid the situation that data bandwidth is taken in a large number.
In order to those skilled in the art are better understood from the technical scheme that the application limits, illustrate, referring to Fig. 4, the method application example that herein described a kind of optical network unit ONU manages.
The present embodiment includes: NMS, OLT, ONU and PC.
When user has customized on ONU each main frame transmitting-receiving bag quantity, port Packet Error Rate and basic network configuration item on the host number of each uni port, port by NMS, OLT device have advertised event customized content by Ethernet OAM Extended Protocol message to ONU, and each ONU preserves the event customization received and carries out local monitor.
Such as: when ONU monitors and has PC1000 to reach the standard grade on ONU100 equipment, the address of ONU active reporting PC1000, to OLT, is shown to monitoring interface by NMS, determine for user and carry out concrete operation.
When the configuration that ONU monitors ONU200 equipment is manually updated by domestic consumer, ONU200 active reporting self be configured to OLT, by NMS be shown to control interface, determine for user and carry out concrete operation.
When the uni port that ONU monitors ONU300 there occurs greater number of wrong bag, the wrong bag digit rate of ONU300 active reporting port, to OLT, is shown to control interface by network management system, determines for user and carry out concrete operation.
It should be noted that, for aforesaid embodiment of the method, in order to be briefly described, therefore it is all expressed as a series of combination of actions, but those skilled in the art should know, the application is not by the restriction of described sequence of movement, because according to the application, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, embodiment described in this description belongs to preferred embodiment, necessary to involved action not necessarily the application.
Based on the explanation of said method embodiment, present invention also provides the device embodiment of a kind of optical network unit ONU management, realize the content described in said method embodiment.
Embodiment three
With reference to Fig. 5, it illustrates the structure chart of the device of a kind of optical network unit ONU management described in the embodiment of the present application three, described device is applied to the optical network unit ONU of Ethernet passive optical network EPON system, specifically may include that
Receiver module 501, for receiving the event customized messages that optical line terminal OLT sends.
Monitoring module 502, for carrying out local monitor according to described event customized messages.
Reporting module 503, for changing when monitoring the information relevant to described event customized messages, then optical network unit ONU active is by the information reporting that changed to OLT, for OLT, described optical network unit ONU is managed.
The embodiment of the present invention, event customized messages is sent to ONU by OLT, optical network unit is made to carry out local monitor according to this event customized messages, when the relevant information that ONU monitors this event customized messages occurs to change, then ONU actively will occur the information reporting changed to OLT in event customized messages, ONU only will occur the carrying out changed to report in event customized messages, and the information that other do not change does not report, thus decreasing OLT to send a large amount of invalid query messages to ONU, alleviate the cpu resource consumption of OLT and ONU, thus improve the service efficiency of ONU equipment, also improve the experience of user simultaneously.
Embodiment four
With reference to Fig. 6, it illustrates the structure chart of the device of a kind of optical network unit ONU management described in the embodiment of the present application four, specifically include:
Receiver module 601, for receiving the event customized messages of the Ethernet OAM Extended Protocol that described optical line terminal OLT sends.
The event customized messages of described Ethernet OAM Extended Protocol by increasing the field of the customization item in order to represent user at Ethernet OAM Extended Protocol.
Preferably, the customization item of described user includes: the event notification information of OLT actively startup and the type of message of ONU active reporting.
Monitoring module 602, for carrying out local monitor according to described event customized messages.
Preferably, monitoring module includes: resolution unit 6021, is used for resolving described event customized messages.
Acquiring unit 6022, for obtaining configuration information and the status information of optical line terminal customization in event customized messages.
Monitoring unit 6023, carries out local monitor for the configuration information according to customization and status information.
Reporting module 603, for changing when monitoring the information relevant to described event customized messages, then optical network unit ONU active is by the information reporting that changed to OLT, for OLT, described optical network unit ONU is managed
The present embodiment, event customized messages is sent to ONU by OLT, optical network unit is made to carry out local monitor according to this event customized messages, when the relevant information that ONU monitors this event customized messages occurs to change, then ONU actively will occur the information reporting changed to OLT in event customized messages, ONU only will occur the carrying out changed to report in event customized messages, and the information that other do not change does not report, thus decreasing OLT to send a large amount of invalid query messages to ONU, alleviate the cpu resource consumption of OLT and ONU, thus improve the service efficiency of ONU equipment, also improve the experience of user simultaneously.
Secondly, OLT timing need not read substantial amounts of configuration information and status information from each ONU, have only to receive the duty being appreciated that current ONU equipment from the ONU event customized messages sended over, the configuration information updated and status information is not occurred then to use original just passable, thus the message number greatly reduced on link, alleviate the key-course processing load of OLT and ONU equipment, it also avoid the situation that data bandwidth is taken in a large number.
For the device embodiment that above-mentioned optical network unit ONU manages, due to itself and embodiment of the method basic simlarity, so what describe is fairly simple, shown in relevant, the part of embodiment of the method illustrates.
Embodiment five
The embodiment of the present application five also discloses the system of a kind of optical network unit ONU management, including:
Optical line terminal OLT, for sending event customized messages to optical network unit ONU.
Optical network unit ONU, for carrying out local monitor according to described event customized messages, and changes monitoring the information relevant to described event customized messages, then by the described information reporting changed to OLT.
NMS, the information reporting changed being used for reporting optical network unit ONU is to user.
Preferably, described optical network unit ONU is used for resolving described event customized messages, it is thus achieved that in event customized messages optical line terminal customization configuration information and status information, according to customization configuration information and status information carry out local monitor.
Preferably, the information changed is shown in user control interface according to type by described NMS.
For system embodiment, due to itself and method and apparatus embodiment basic simlarity, so what describe is fairly simple, relevant part illustrates referring to the part of method and apparatus embodiment.
Each embodiment in this specification all adopts the mode gone forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar part mutually referring to.
Those skilled in the art will be readily apparent: the combination in any application of each embodiment above-mentioned is all feasible, therefore the combination in any between above-mentioned each embodiment is all the embodiment of the application, but this specification does not just detail one by one at this as space is limited,.
Although having been described for the preferred embodiment of the application, but those skilled in the art are once know basic creative concept, then these embodiments can be made other change and amendment.So, claims are intended to be construed to include preferred embodiment and fall into all changes and the amendment of the application scope.
Above to the method for a kind of optical network unit NOU management provided herein, device and system, it is described in detail, principle and the embodiment of the application are set forth by specific case used herein, and the explanation of above example is only intended to help and understands the present processes and core concept thereof；Simultaneously for one of ordinary skill in the art, according to the thought of the application, all will change in specific embodiments and applications, in sum, this specification content should not be construed as the restriction to the application.
Claims (13)
1. a method for optical network unit ONU management, described method is applied to Ethernet passive optical network EPON system, it is characterised in that described method includes:
Optical network unit ONU receives the event customized messages that optical line terminal OLT sends；
Described optical network unit ONU carries out local monitor according to described event customized messages；
Change when described optical network unit ONU monitors the information relevant to described event customized messages, then optical network unit ONU actively by the information reporting that changed to OLT, for OLT, described optical network unit ONU is managed.
2. method according to claim 1, it is characterised in that described optical network unit ONU receives the step of the event customized messages that optical line terminal OLT sends and includes:
Optical network unit ONU receives the event customized messages of the Ethernet OAM Extended Protocol that described optical line terminal OLT sends.
3. method according to claim 2, it is characterised in that the event customized messages of described Ethernet OAM Extended Protocol by increasing the field of the customization item in order to represent user at Ethernet OAM Extended Protocol.
4. the event notification information of method according to claim 3, it is characterised in that the customization item of described user includes: OLT actively startup and the type of message of ONU active reporting.
5. method according to claim 1, it is characterised in that the step that described optical network unit ONU carries out local monitor according to described event customized messages includes:
Resolve described event customized messages, it is thus achieved that in event customized messages optical line terminal customization configuration information and status information, according to customization configuration information and status information carry out local monitor.
6. a device for optical network unit ONU management, described device is applied to the optical network unit ONU of Ethernet passive optical network EPON system, it is characterised in that described device includes:
Receiver module, for receiving the event customized messages that optical line terminal OLT sends；
Monitoring module, for carrying out local monitor according to described event customized messages；
Reporting module, for changing when monitoring the information relevant to described event customized messages, then optical network unit ONU active is by the information reporting that changed to OLT, for OLT, described optical network unit ONU is managed.
7. device according to claim 6, it is characterised in that described receiver module is for receiving the event customized messages of the Ethernet OAM Extended Protocol that described optical line terminal OLT sends.
8. device according to claim 7, it is characterised in that the event customized messages of described Ethernet OAM Extended Protocol by increasing the field of the customization item in order to represent user at Ethernet OAM Extended Protocol.
9. the event notification information of device according to claim 8, it is characterised in that the customization item of described user includes: OLT actively startup and the type of message of ONU active reporting.
10. device according to claim 6, it is characterised in that described monitoring module includes:
Resolution unit, is used for resolving described event customized messages；
Acquiring unit, for obtaining configuration information and the status information of optical line terminal customization in event customized messages；
Monitoring unit, carries out local monitor for the configuration information according to customization and status information.
11. the system of an optical network unit ONU management, it is characterised in that including:
Optical line terminal OLT, for sending event customized messages to optical network unit ONU；
Optical network unit ONU, for carrying out local monitor according to described event customized messages, and changes monitoring the information relevant to described event customized messages, then by the described information reporting changed to OLT；
NMS, the information reporting changed being used for reporting optical network unit ONU is to user.
12. system according to claim 11, it is characterized in that, described optical network unit ONU is used for resolving described event customized messages, it is thus achieved that in event customized messages optical line terminal customization configuration information and status information, according to customization configuration information and status information carry out local monitor.
13. system according to claim 11, it is characterised in that the information changed is shown in user control interface according to type by described NMS.
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| CN111953413A (en) * | 2020-08-14 | 2020-11-17 | 上海欣诺通信技术股份有限公司 | Optical line terminal OLT system |
| CN112199256A (en) * | 2020-10-16 | 2021-01-08 | 济南浪潮数据技术有限公司 | Deployment event monitoring method, device and equipment |
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| WO2012000251A1 (en) * | 2010-06-29 | 2012-01-05 | 中兴通讯股份有限公司 | Software upgrading method and system for optical node in ethernet passive optical network |
| CN101924649A (en) * | 2010-08-03 | 2010-12-22 | 中兴通讯股份有限公司 | Remote management method and system for optical network unit (ONU) in passive optical network (PON) system |
| CN104753701A (en) * | 2013-12-27 | 2015-07-01 | 中兴通讯股份有限公司 | Data processing method, device and system for optical network unit (ONU) |
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| CN110073672A (en) * | 2016-12-30 | 2019-07-30 | 华为技术有限公司 | A kind of method, apparatus and system of managing network unit ONU |
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| CN111953413B (en) * | 2020-08-14 | 2021-09-17 | 上海欣诺通信技术股份有限公司 | Optical line terminal OLT system |
| CN112199256A (en) * | 2020-10-16 | 2021-01-08 | 济南浪潮数据技术有限公司 | Deployment event monitoring method, device and equipment |
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