CN106330724A - Network topology joining method and network topology joining device - Google Patents
Network topology joining method and network topology joining device Download PDFInfo
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- CN106330724A CN106330724A CN201510334889.1A CN201510334889A CN106330724A CN 106330724 A CN106330724 A CN 106330724A CN 201510334889 A CN201510334889 A CN 201510334889A CN 106330724 A CN106330724 A CN 106330724A
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Abstract
The invention provides a network topology joining method and a network topology joining device. The method comprises steps: an ONU (Optical Network Unit) receives configuration information, wherein the configuration information comprises an IP address, a router corresponding to the IP address and a VLAN (Virtual Local Area Network) corresponding to the IP address; and according to the configuration information, the ONU configures a management IP and a management VLAN; and the ONU joins the network topology according to the IP address. Thus, the problem that the ONU can not automatically join the network topology in FTTO (Fiber To The Office) and FTTB (Fiber To The Building) scenes can be solved, and the fact that the ONU automatically joins the network topology is realized.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of network topology Adding Way and device.
Background technology
Term is explained:
QinQ:QinQ (802.1Q in 802.1Q) is tunnel protocol based on 802.1Q standard packaging, privately owned user
On the basis of the message of 802.1Q, then encapsulate one layer of 802.1Q tag head, thus realize private network VLAN (Virtual Area
Network, referred to as VLAN) at public network transparent transmission, reach Layer 2 virtual private network (Virtual Private Network,
Referred to as VPN) application effect, its core concept is that the private network VLAN tag (Tag) of user is encapsulated into public network
VLAN Tag on, message passes through the backbone network of service provider with the VLAN Tag of two-layer 802.1Q form, from
And provide the user a kind of relatively simple two-layer VPN private line service.
VPort: virtual interface, the user of EPON (Passive Optical Network, referred to as PON) line card
Side interface, is Fabric Interface in logic, it is possible to swap with upper united mouth, is the normal a kind of technology used in industry.
ServicePort: the most abstract business interface, can carry out VLAN conversion, filtration on ServicePort
Deng configuration, ServicePort can be understood as a Business Stream under normal circumstances, carries a business, is often to make in industry
A kind of technology.
PON technology has been optical access network field first-selection and mainstream technology, and it is at access rate, bandwidth efficiency and divides
Light ratio, full-service bearing capacity and safety aspect all have clear superiority.PON technology is also divided into Ethernet passive light
Network (EPON) and gigabit passive optical network (GPON).Wherein, EPON technology is by IEEE802.3EFM
(Ethernet for the First Mile) working group is standardized；GPON technology is remotely to be led to by International Telecommunication Union
Letter standardization group (ITU-T) proposes and standardization.Typical PON system is by optical line terminal (the Optical Line of office side
Terminal, referred to as OLT), the optical network unit (Optical Network Unit, referred to as ONU) of user side
And Optical Distribution Network (Optical Distribution Network, referred to as ODN) composition.
Fiber-To-The-Office (Fiber To The Office, referred to as FTTO) and FTTB (Fiber To The Building,
Referred to as FTTB) it is conventional two kind business scenarios.Wherein, FTTO is operator for the bigger use of volume of business
Family, is introduced directly into user's office by optical fiber；FTTB is that operator accesses office block optical signal, it is achieved light is believed
Number access, still use coaxial cable, twisted-pair feeder to be linked into each user at inside buildings.
Operator can use for fiber to the home (Fiber To The Home, referred to as FTTH) automatically at present
Work order carries out the automatic activation of PON business, but for FTTO and FTTB, automatic activation system there is also some problems
And weak point, it is mainly reflected in:
1, FTTO can use automatic activation system to carry out business and put dress, but the ONU of FTTO type itself can make
Add in whole network topology for stand-alone network elements, and can be managed by ONU management passage between OLT, mesh
Front automatic activation system can not automatically configure ONU and manage passage；Need manually to be added in topology.
2, for FTTB, itself can also serve as stand-alone network elements and add in network topology, and can between OLT
To be managed by ONU management passage.But it is substantially before operator intention that to carry out ONU management manually logical
The configuration in road.
3, no matter for FTTO or FTTB, management passage cannot automatically configure, the most completely manual configuration of FTTB,
Efficiency is low, and operation maintenance personnel workload is big, and success rate is low.
The configuration of ONU management passage mainly includes managing IP, routeing and manage VLAN, FTTO or FTTB and be all
Operational control is carried out by OLT.Additionally, the type of OLT is varied, for managing the configuration of VLAN, different
The OLT of type supports different configuration modes, and OLT in early days does not support ServicePort, so management VLAN is
Being to be tied on VPort, OLT later then starts to support to create ServicePort on VPort, passes through ServicePort
Carry out VLAN conversion.In existing network, there is both OLT the most simultaneously, how can support both OLT simultaneously,
Or automatically select the problem that a kind of suitable mode configuration management VLAN Ye Shi operator compares concern.
Asking in network topology can not be automatically added to for ONU equipment in FTTO and FTTB scene in correlation technique
Topic, the most not yet proposes effective solution.
Summary of the invention
In order to solve above-mentioned technical problem, the invention provides a kind of network topology Adding Way and device.
According to an aspect of the invention, it is provided a kind of network topology Adding Way, including: ONU receives configuration letter
Breath, wherein, described configuration information: include that route corresponding to IP address, described IP address, described IP address are corresponding
VLAN；Described ONU is according to described configuration information, configuration management IP and management VLAN；Described ONU is according to institute
State IP address and add network topology.
Preferably, under FTTO scene, described ONU receive described configuration information include: described ONU receive from
The described configuration information of line ONU IP address pool distribution.
Preferably, under FTTB scene, described ONU receives described configuration information and includes: described ONU receives fortune
The described configuration that battalion's business's OSS (The Office of Strategic Services, referred to as OSS) system issues
Information.
Preferably, the described management VLAN of described ONU configuration also includes: described ONU judges described OUN place
PON mouth whether enable Smart QinQ；In the case of judged result is for being, described ONU is by described management VLAN
It is tied to VPort.
Preferably, in the case of judged result is no, described ONU configures described management VLAN and also includes: described
ONU creates ServicePort on VPort.
Preferably, described ONU includes according to the described IP address described network topology of addition: described in network management data storehouse
The IP address of ONU is updated to the described IP address of described ONU configuration；Use described IP address, by described ONU
Add described network topology to.
Another aspect according to embodiments of the present invention, additionally provides a kind of network topology adding apparatus, including: receive mould
Block, for receiving the configuration information of ONU, wherein, described configuration information: include IP address, described IP address pair
The VLAN that the route answered, described IP address are corresponding；Configuration module, for according to described configuration information, configuration management
IP and management VLAN；Add module, for adding network topology according to described IP address.
Preferably, described receiver module, for receiving the described configuration information of off-line ONU IP address pool distribution.
Preferably, described receiver module, for receiving the described configuration information that operator's OSS system issues.
Preferably, described configuration module also includes: judging unit, for whether judging the PON mouth at described OUN place
Enable Smart QinQ；Processing unit, in the case of judged result is for being, binds described management VLAN
To VPort.
By the present invention, ONU is used to receive configuration information, wherein, configuration information: include IP address, IP address pair
The VLAN that the route answered, IP address are corresponding；ONU is according to configuration information, configuration management IP and management VLAN；ONU
Add the mode of network topology according to IP address, solving ONU equipment in FTTO and FTTB scene can not add automatically
The problem being added in network topology, it is achieved that ONU is automatically added to network topology.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, the present invention
Schematic description and description be used for explaining the present invention, be not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart of network topology Adding Way according to embodiments of the present invention；
Fig. 2 is the structural representation of network topology adding apparatus according to embodiments of the present invention；
Fig. 3 is the flow chart of FTTO business scenario ONU management passage collocation method according to the preferred embodiment of the invention；
Fig. 4 is the flow chart of FTTB business scenario ONU management passage collocation method according to the preferred embodiment of the invention.
Detailed description of the invention
Below with reference to accompanying drawing and describe the present invention in detail in conjunction with the embodiments.It should be noted that in the feelings do not conflicted
Under condition, the embodiment in the application and the feature in embodiment can be mutually combined.
Other features and advantages of the present invention will illustrate in the following description, and, partly become from description
It is clear that or understand by implementing the present invention.The purpose of the present invention and other advantages can be by the explanations write
Structure specifically noted in book, claims and accompanying drawing realizes and obtains.
In order to make those skilled in the art be more fully understood that the present invention program, attached below in conjunction with in the embodiment of the present invention
Figure, is clearly and completely described the technical scheme in the embodiment of the present invention, it is clear that described embodiment is only
It is the embodiment of a present invention part rather than whole embodiments.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under not making creative work premise, all should belong to the present invention and protect
The scope protected.
Embodiments providing a kind of network topology Adding Way, Fig. 1 is network topology according to embodiments of the present invention
The flow chart of Adding Way, as it is shown in figure 1, this flow process comprises the steps:
Step S102, ONU receives configuration information, wherein, configuration information: include the road that IP address, IP address are corresponding
The VLAN corresponding by, IP address；
Step S104, ONU is according to configuration information, configuration management IP and management VLAN；
Step S106, ONU adds network topology according to IP address.
By above-mentioned steps, according to the configuration information received, configuration management IP and management VLAN, so that ONU
Can add in network topology according to the management IP of configuration and management VLAN.Apply the method in FTTO to live
In FTTB scene, then can solve ONU equipment in FTTO and FTTB scene and can not be automatically added to network topology
In problem, it is achieved that ONU is automatically added to network topology.
Preferably, under FTTO scene, an off-line ONU IP address pool can be created, distributed by this address pool
Configuration information, in this case, ONU receives the configuration information of off-line ONU IP address pool distribution, thus manages
Reason I and the configuration of management VLAN.
Preferably, under FTTB scene, the information of Ei can be issued by the OSS system of operator, in this feelings
Under condition, ONU receives the configuration information that operator's OSS system issues, thus is managed joining of I and management VLAN
Put.
Preferably, support different configuration modes to adapt to different types of OLT, all right in step S104:
ONU judges whether the PON mouth at OUN place enables Smart QinQ；In the case of judged result is for being, ONU
Management VLAN is tied to VPort.
Preferably, in the case of judged result is no, ONU configuration management VLAN also includes: ONU is at VPort
Upper establishment ServicePort.
Preferably, in order to ONU is entered network topology, the IP address of ONU in network management data storehouse can be updated to ONU
The IP address of configuration；Use IP address, add ONU to network topology.
Additionally provide a kind of network topology adding apparatus in the present embodiment, be used for realizing above-described embodiment and the side of being preferable to carry out
Formula, had carried out repeating no more of explanation, had illustrated the module related in this device below.Make as following
, term " module " can realize the software of predetermined function and/or the combination of hardware.Although described by following example
Device preferably realizes with software, but hardware, or the realization of the combination of software and hardware is also possible and to be contemplated
's.
Fig. 2 is the structural representation of network topology adding apparatus according to embodiments of the present invention, as in figure 2 it is shown, this device
Including: receiver module 22, configuration module 24 and addition module 26, wherein, and receiver module 22, it is used for receiving ONU
Configuration information, wherein, configuration information: include the VLAN that route corresponding to IP address, IP address, IP address are corresponding；
Configuration module 24, coupled to receiver module 22, for according to configuration information, configuration management IP and management VLAN；Add
Enter module 26, coupled to configure module 24, for adding network topology according to IP address.
Preferably, receiver module 22, for receiving the configuration information of off-line ONU IP address pool distribution.
Preferably, receiver module 22, for receiving the configuration information that operator's OSS system issues.
Preferably, configuration module 24 also includes: judging unit 242, for whether judging the PON mouth at OUN place
Enable Smart QinQ；Processing unit 244, in the case of judged result is for being, is tied to management VLAN
VPort。
It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it is also possible to be
Unit is individually physically present, it is also possible to two or more unit are integrated in a unit.Above-mentioned integrated list
Unit both can realize to use the form of hardware, it would however also be possible to employ the form of SFU software functional unit realizes.
In order to the description making the embodiment of the present invention is clearer, it is described below in conjunction with preferred embodiment and illustrates.
It is logical that the preferred embodiment of the present invention provides a kind of flexible automatic deployment FTTO and FTTB business scenario ONU management
The method in road, is applied to EPON or GPON network element device (including optical line terminal OLT and optical network unit ONU)
Management domain.
In order to FTTO and FTTB can be used flexibly and automatic by operator by the automatic activation system of webmaster
Mode carries out the configuration of ONU management passage, and the preferred embodiment of the present invention provides a kind of ONU that configures and manages passage
Scheme, including:
After FTTO, ONU are added, it is initially configured management passage, ONU management ip address, route and manage VLAN
Being distributed by off-line ONU IP address pool, off-line ONU IP address pool is the IP address pool being buffered in network management data storehouse,
Automatically ONU can be distributed in untapped IP address.After ONU adds, off-line ONU IP address pool divide
Join route corresponding to a untapped IP address and this IP address and VLAN to this ONU, then utilize distribution
The IP, route and the VLAN configuration management IP that arrive and management VLAN.Management VLAN can be tied to VPort, or
Use management VLAN to create ServicePort on Vport, finally add this ONU in network topology.
To FTTB, IP address, it route and manage VLAN and issued by operator's OSS system, it may be possible to add ONU
After i.e. configure, it is also possible to workmen is reconfigured at after being reached the standard grade by ONU, depends on the mode of opening of operator, management
The same FTTO of configuration of VLAN, finally adds ONU in network topology.
For FTTO scene:
First, off-line ONU IP address pool is created, by the IP address range planned, route corresponding for IP and VLAN
Webmaster creates into off-line ONU IP address pool.
Then, add the ONU of FTTO scene, automatically configure management IP and management VLAN.Configuration management IP needs
IP address, route and VLAN by step A create off-line ONU IP address pool distribution, management VLAN join
Whether mode of putting is enabled Smart QinQ by the PON mouth at ONU place determines.If ONU place PON mouth enables
Smart QinQ, then binding management VLAN to VPort, otherwise use management VLAN to create on VPort
ServicePort.Finally, ONU is added to network topology.
For FTTB scene:
Adding the ONU of FTTB scene, then operator OSS system issues configuration management IP and pipe according to actual needs
IP address and route that reason VLAN, configuration management IP need are issued by OSS, and management VLAN configuration mode is by ONU
Whether the PON mouth at place enables Smart QinQ determines.If ONU place PON mouth enables Smart QinQ, then
Binding management VLAN to VPort, otherwise uses management VLAN to create ServicePort on VPort.Finally, add
Add ONU to network topology.
Such scheme, can be with automatic distinguishing FTTO and the ONU of FTTB business scenario compared with existing correlation technique
The configuration of management passage, the management IP configuration of ONU then uses one mode flexibly, had both supported that webmaster activated system automatically
System distribution automatically, also supports operator's OSS system distribution, and the configuration managing VLAN is the most more flexible, it is possible to automatically
Judgement is binding management VLAN to VPort or creates ServicePort on VPort, and this is not for supporting
The old OLT of ServicePort and in the presence of supporting that the new OLT of ServicePort is simultaneously, the present invention solves puzzlement operation
The difficult problem of business.
Below in conjunction with the accompanying drawings 3 and accompanying drawing 4 illustrate under FTTO and FTTB business scenario configure ONU management passage mistake
Journey.
First carry out pre-configured, in pre-provisioning procedure, create off-line ONU IP address pool；
Webmaster creates off-line ONU IP address pool, the IP planned to the ONU of FTTO business according to operator
Address date, creates IP address pool.IP address pool content includes: IP address range and route corresponding to IP and VLAN.
Fig. 3 is the flow chart of FTTO business scenario ONU management passage collocation method according to the preferred embodiment of the invention,
As it is shown on figure 3, this flow process comprises the steps:
Step S302, adds FTTO ONU；
By the automatic activation system of webmaster, FTTO ONU is added on OLT.
Step S304, off-line ONU IP address pool distribution IP address；
The off-line ONU IP address pool of webmaster distributes the IP address being not used, a road corresponding for IP to this ONU
By and VLAN, IP address, route and VLAN configure the management IP, VLAN of ONU for step 203 and also use
The management VLAN of current ONU is configured in configuration step 205 or 206.
Step S306, configures the management IP of this ONU；
Distributed IP address, route and the VLAN obtained by step 202, configure the management IP information of this ONU.
Step S308, it is judged that whether ONU place PON mouth enables Smart QinQ；
ONU place PON mouth enables Smart QinQ and enables, then need management VLAN to be tied on VPort,
Skip to step S310；If this PON mouth not enabled Smart QinQ enables, then ServicePort mode is used to carry out
VLAN changes, and skips to step S312；
Step S310, is tied to VPort by management VLAN；
VLAN is tied in the VPort of this ONU.
Step S312, creates ServicePort by management VLAN；
VPort uses the VLAN being assigned to create ServicePort, carry out VLAN by ServicePort and turn
Change.
Step S314, updates network management data storehouse；
The information of this ONU in more new database, updates the IP address after configuration the IP address information in data base,
Keep the configuration consistency of this ONU in the configuration of this ONU on OLT and network management data storehouse.
Step S316, adds this ONU in network topology；
This ONU of IP address using this ONU adds in network topology, manages as stand-alone network elements.
Step S318, is successfully completed the configuration of ONU management passage in FTTO business scenario.
Fig. 4 is the flow chart of FTTB business scenario ONU management passage collocation method according to the preferred embodiment of the invention.
Under FTTB business scenario, ONU management passage is joined and is different from the ONU management passage that FTTO is under FTTB scene and joins
Put and be not necessarily configuration at once after adding ONU, and can be actively to be issued IP ground by operator's OSS system
Location, route and vlan data, to the ONU configuration of management channel having added under OLT PON mouth.
As shown in Figure 4, this flow process comprises the steps:
Step S402, OSS system issues configuration FTTB ONU and manages channel command；
By operator's OSS system to having added to the ONU configuration of management channel of OLT PON mouth, order is taken
The information such as band ONU positional information, IP address, route and VLAN.
Step S404, the management IP of configuration ONU；
According to the IP address that issues in order, the information configuration ONU management IP such as route that IP is corresponding and VLAN.
Step S406, it is judged that whether this ONU place PON mouth enables Smart QinQ enables；
If ONU place PON mouth enables Smart QinQ and enables management VLAN, need to be tied to ONU's
On VPort, skip to step S408.If not enabled Smart QinQ enables, then ServicePort mode is used to carry out
VLAN changes, and skips to step S410；
Step S408, is tied to VPort by management VLAN；
In binding management VLAN to the VPort of this ONU.
Step S410, creates ServicePort on VPort；
The management VLAN using OSS to issue on VPort creates ServicePort, is carried out by ServicePort
VLAN changes.
Step S412, updates network management data storehouse；
The information of this ONU in more new database, updates the IP address after configuration the IP address information in data base,
Keep the configuration consistency of this ONU in the configuration of this ONU on OLT and network management data storehouse.
Step S414, adds this ONU in network topology；
Use the IP address in OSS system transmitting order to lower levels, this ONU is added in network topology, as stand-alone network elements
Management.
Step S416, is successfully completed the configuration of ONU management passage in FTTB business scenario.
Either FTTO or FTTB, ONU management passage configuration after, workmen to user's office or
Install ONU in building, and ONU is received under the PON mouth of OLT, then OLT is by extension OAM passage
Or OMCI is by configuration distributing to ONU, then OSS system can configure the number such as broadband, voice on this ONU
According to business.
In another embodiment, additionally providing a kind of software, this software is used for performing above-described embodiment and being preferable to carry out
Technical scheme described in mode.
In another embodiment, additionally providing a kind of storage medium, in this storage medium, storage has above-mentioned software, should
Storage medium includes but not limited to: CD, floppy disk, hard disk, scratch pad memory etc..
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, " second "
Etc. being for distinguishing similar object, without being used for describing specific order or precedence.Should be appreciated that so use
Object can exchange in the appropriate case, in order to embodiments of the invention described herein can be with except here illustrating
Or the order enforcement beyond those described.Additionally, term " includes " and " having " and their any deformation, it is intended that
Be to cover non-exclusive comprising, such as, contain series of steps or the process of unit, method, system, product or
Equipment is not necessarily limited to those steps or the unit clearly listed, but can include the most clearly listing or for these
Other step that process, method, product or equipment are intrinsic or unit.
Obviously, those skilled in the art should be understood that each module of the above-mentioned present invention or each step can be with general
Calculating device to realize, they can concentrate on single calculating device, or be distributed in multiple calculating device and formed
Network on, alternatively, they can realize, it is thus possible to by them with calculating the executable program code of device
Storage is performed by calculating device in the storage device, and in some cases, can hold with the order being different from herein
Step shown or described by row, or they are fabricated to respectively each integrated circuit modules, or by many in them
Individual module or step are fabricated to single integrated circuit module and realize.So, the present invention is not restricted to any specific hardware
Combine with software.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the technology of this area
For personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, that is made is any
Amendment, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a network topology Adding Way, it is characterised in that including:
ONU receives configuration information, wherein, described configuration information: include that IP address, described IP address are corresponding
Route, VLAN corresponding to described IP address；
Described ONU is according to described configuration information, configuration management IP and management VLAN；
Described ONU adds network topology according to described IP address.
Method the most according to claim 1, it is characterised in that under FTTO scene, described ONU receive described in join
Confidence breath includes:
Described ONU receives the described configuration information of off-line ONU IP address pool distribution.
Method the most according to claim 1, it is characterised in that under FTTB scene, described ONU receive described in join
Confidence breath includes:
Described ONU receives the described configuration information that operator's OSS system issues.
Method the most according to claim 1, it is characterised in that described ONU configures described management VLAN and also includes:
Described ONU judges whether the PON mouth at described OUN place enables Smart QinQ；
In the case of judged result is for being, described management VLAN is tied to VPort by described ONU.
Method the most according to claim 4, it is characterised in that in the case of judged result is no, described ONU
Configure described management VLAN also to include:
Described ONU creates ServicePort on VPort.
Method the most according to claim 4, it is characterised in that described ONU adds described net according to described IP address
Network topology includes:
The IP address of ONU described in network management data storehouse is updated to the described IP address of described ONU configuration；
Use described IP address, add described ONU to described network topology.
7. a network topology adding apparatus, it is characterised in that including:
Receiver module, for receiving the configuration information of ONU, wherein, described configuration information: include IP address,
The VLAN that route corresponding to described IP address, described IP address are corresponding；
Configuration module, for according to described configuration information, configuration management IP and management VLAN；
Add module, for adding network topology according to described IP address.
Device the most according to claim 7, it is characterised in that
Described receiver module, for receiving the described configuration information of off-line ONU IP address pool distribution.
Device the most according to claim 7, it is characterised in that
Described receiver module, for receiving the described configuration information that operator's OSS system issues.
Device the most according to claim 7, it is characterised in that described configuration module also includes:
Judging unit, for judging whether the PON mouth at described OUN place enables Smart QinQ；
Processing unit, in the case of judged result is for being, is tied to VPort by described management VLAN.
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| CN201510334889.1A CN106330724A (en) | 2015-06-16 | 2015-06-16 | Network topology joining method and network topology joining device |
| PCT/CN2016/079791 WO2016202086A1 (en) | 2015-06-16 | 2016-04-20 | Network topology joining method and apparatus |
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| CN201510334889.1A CN106330724A (en) | 2015-06-16 | 2015-06-16 | Network topology joining method and network topology joining device |
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| CN102142995B (en) * | 2011-01-27 | 2015-06-24 | 上海中兴思秸通讯有限公司 | Method for automatically discovering coaxial broadband access head terminal, management method and management system |
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| CN101459589A (en) * | 2007-12-14 | 2009-06-17 | 华为技术有限公司 | Method and device for distributing network resource |
| CN101867523A (en) * | 2010-06-12 | 2010-10-20 | 中兴通讯股份有限公司 | Method and device for configuring broadband services in PON (Passive Optical Network) system |
| CN102025540A (en) * | 2010-12-07 | 2011-04-20 | 浙江大学 | Topological structure of Ethernet passive optical network (EPON) network element equipment and configuration method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107124307A (en) * | 2017-04-24 | 2017-09-01 | 紫光华山信息技术有限公司 | One kind management VLAN switching methods and device |
| CN107566155A (en) * | 2017-07-28 | 2018-01-09 | 江西山水光电科技股份有限公司 | A kind of remote management method based on efm Extended Protocols |
| CN108039967A (en) * | 2017-12-12 | 2018-05-15 | 江西山水光电科技股份有限公司 | A kind of remote management method of Packet Transport Network based on efm Extended Protocols |
| CN108282708A (en) * | 2018-01-31 | 2018-07-13 | 北京电信规划设计院有限公司 | Multi-operator ODN shares and isomery PON Explore of Unified Management Ideas |
| CN108282708B (en) * | 2018-01-31 | 2020-07-14 | 北京电信规划设计院有限公司 | Multi-operator ODN sharing and heterogeneous PON unified management method |
| CN108282710A (en) * | 2018-02-23 | 2018-07-13 | 烽火通信科技股份有限公司 | A kind of system and method automatically processing alarm |
| CN109600682A (en) * | 2018-12-19 | 2019-04-09 | 中国联合网络通信集团有限公司 | Network system |
| CN109600682B (en) * | 2018-12-19 | 2021-01-26 | 中国联合网络通信集团有限公司 | Network system |
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| WO2016202086A1 (en) | 2016-12-22 |
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