CN102868545B - The collocation method and Element management system of EPON - Google Patents
The collocation method and Element management system of EPON Download PDFInfo
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Abstract
The invention provides a kind of collocation method of EPON and Element management system, wherein, this method includes：Element management system (EMS) creates optical line terminal (OLT) Network element object；The EMS creates the subordinate object of the OLT Network element objects, and the subordinate object includes the one or more in following object：OLT veneers, ONT Optical Network Terminal (ONT) and optical network unit (ONU).The collocation method and Element management system of above-mentioned EPON, the veneer of ONT and/or ONU as OLT network elements is created, and has reached the purpose of simplified PON configuration.
Description
Technical field
The present invention relates to the collocation method and network element in communication network administrative skill field, more particularly to a kind of EPON
Management system.
Background technology
Access network is the network built for terminal user's incoming communication network, and EPON (Passive
Optical Network, PON) network is the optical access network communicated using passive optical network protocol, commonly referred to as optical-fiber network
Last mile, support Fiber To The Building (FTTB) and fiber to the home (FTTH) two ways.Disposed in terminal user there
Be ONT Optical Network Terminal (ONT)；It is optical network unit (ONU) to be deployed in building, and ONU can provide multi-channel network and connect
Mouth gives multiple terminal users, integrated equipments of the ONU equivalent to multiple ONT；Optical line terminal (OLT) uses light by PON ports
Fine and multiple ONT/ONU connections, and their business is concentrated, it is connected upwardly to backbone network.The ONT/ that one OLT can be managed
ONU up to thousands of.A PON access network is thus formed, its structure is as shown in Figure 1.
In order to manage these PON equipment, there will be an Element management system (EMS) to manage in network management center
PON equipment, manages the PON of certain area；And also having upper layer network management system (NMS) on this, NMS passes through
Multiple Element management systems are managed, so as to manage larger range of network.Functionally, Element management system directly management is set
It is standby that and the tension management system of Element management system focuses more on the view of network level, it is necessary to manage detailed device characteristics,
More pay close attention to the management of business.
A common management method is that ONT, ONU and OLT are managed respectively as network element.So in management, need
ONT, ONU and OLT network element are created in network management system, also to need configuration network element attribute, network element internal veneer (element circuit
Plate, card), the annexation between PON ports and ONT/ONU and OLT.And when configuration service, also will be according to very thin
Granularity carry out, the repeat in work of matrix basin fragment is set up inside OLT first, is realized from OLT first line of a couplet port to PON
The service connection of port.Then the repeat in work of matrix basin fragment is also set up inside ONT/ONU, from user port to PON
The service connection of port.Then ONT/ONU PON ports also to be managed to the annexation between OLT PON ports.In addition
The details parameter related to the technology that implements also is configured, the GPON agreements for example encapsulated using Routing Protocol (GEM) are also needed
Configure GEM end points, T-CONT end points.These management objects, will manage in Network Element Layer webmaster and Internet webmaster and
Configuration, so that network management becomes very complicated.
The content of the invention
The present invention provides a kind of collocation method and Element management system of EPON, to solve existing passive optical-fiber network
The problem of middle configuration complexity.
The present invention provides a kind of collocation method of EPON, and this method includes：
Element management system (EMS) creates optical line terminal (OLT) Network element object；
The EMS creates the subordinate object of the OLT Network element objects, and the subordinate object includes one kind in following object
Or it is a variety of：OLT veneers, ONT Optical Network Terminal (ONT) and optical network unit (ONU).
Preferably, after the EMS creates the subordinate object of the OLT Network element objects, methods described also includes：
The EMS creates business and finishing service configuration.
Preferably, the EMS creates ONT and included：
The ONT information that the EMS receiving network managings system is provided；
The EMS accommodates ONT distal pod object according to the ONT information creatings and represents ONT remote equipment objects；
The EMS, which creates ONU, to be included：
The ONU information that the EMS receiving network managings system is provided；
The EMS accommodates ONU distal pod object according to the ONU information creatings and represents ONU remote equipment pair
As.
Preferably, when including user port information in the ONT information, methods described also includes：
EMS is created that the physical terminal point object for the user port for representing ONT；
When including user port information in the ONU information, methods described also includes：
EMS is created that the physical terminal point object for the user port for representing ONU.
Preferably, the ONT information includes the one or more in following information：Shelf number, slot number, board type,
Veneer name, trade name, version, sequence number, user port information, the PON ports for being connected to OLT Network element objects and configuration mould
The information of plate.
Preferably, methods described also includes：
The Template Information that the EMS is provided according to NMS creates configuration template；
The EMS creates business and finishing service configuration includes：
The service creation information creating business that the EMS is provided according to NMS, is believed using the service creation
The information finishing service configuration of the information of the configuration template of the acquiescence included in breath or the configuration module of establishment.
Present invention also offers a kind of Element management system (EMS), the EMS includes：
First creation module, for creating optical line terminal (OLT) Network element object；
Second creation module, the subordinate object for creating the OLT Network element objects, it is right below that the subordinate object includes
One or more as in：OLT veneers, ONT Optical Network Terminal (ONT) and optical network unit (ONU).
Preferably, the EMS also includes：
After configuration module, the subordinate object that the OLT Network element objects are created for second creation module, industry is created
It is engaged in and finishing service configuration.
Preferably, second creation module, is the ONT information provided for receiving network managing system, according to described
ONT information creatings accommodate ONT distal pod object and represent ONT remote equipment object；And/or, receiving network managing system
The ONU information that system is provided, accommodates ONU distal pod object according to the ONU information creatings and represents ONU remote equipments pair
As.
Preferably, when including user port information in the ONT information, second creation module is additionally operable to create
Go out to represent the physical terminal point object of ONT user port；When including user port information in the ONU information, described the
Two creation modules, are additionally operable to be created that the physical terminal point object for the user port for representing ONU.
Preferably, the ONT information includes the one or more in following information：Shelf number, slot number, board type,
Veneer name, trade name, version, sequence number, user port information, the PON ports for being connected to OLT Network element objects and configuration mould
The information of plate.
Preferably, the EMS also includes：Template creation module, for the Template Information provided according to NMS
Create configuration template；
The configuration module, is the service creation information creating business for being provided according to NMS, uses institute
State the configuration module that the information or the template creation module of the configuration template of the acquiescence included in service creation information are created
Information finishing service is configured.
The collocation method and Element management system of above-mentioned EPON, using ONT and/or ONU as OLT network elements veneer
Created, reached the purpose of simplified PON configuration.
Brief description of the drawings
Fig. 1 is the structural representation of existing PON and webmaster；
Fig. 2 is the flow chart of PON of the present invention configuring management method embodiment；
Fig. 3 is that NMS of the embodiment of the present invention asks to create the flow chart of OLT Network element objects；
Fig. 4 is that NMS of the embodiment of the present invention asks to create the flow chart of OLT veneer；
Fig. 5 is that NMS of the embodiment of the present invention asks to create ONT/ONU flow chart；
Fig. 6 is the flow chart that NMS of the embodiment of the present invention asks establishment business；
Fig. 7 is the flow chart that NMS of the embodiment of the present invention creates configuration template；
Fig. 8 is the structural representation of EMS embodiments of the present invention.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, below in conjunction with accompanying drawing to the present invention
Embodiment be described in detail.It should be noted that in the case where not conflicting, in the embodiment and embodiment in the application
Feature can mutually be combined.
The embodiments of the invention provide a kind of PON management method, this method is by assigning ONT/ONU as OLT network elements
Veneer be managed, parameterized template, and intellectuality OLT to ONT business configuration, to reach simplified PON management
Purpose.In this method, the tension management system of Element management system, including but not limited to NMS, for following description side
Just, the various tension management systems of Network Element Layer webmaster are represented used here as NMS.
As shown in Fig. 2 the flow chart of the configuring management method embodiment for PON of the present invention, this method includes：
Step 201, Element management system (EMS) create OLT Network element objects；
EMS with NMS by interacting, and the process for creating OLT Network element objects is as shown in Figure 3；
Step 202, the EMS create the subordinate object of the OLT Network element objects, and the subordinate object includes following object
In one or more：OLT veneers, ONT Optical Network Terminal (ONT) and optical network unit (ONU)；
The EMS creates the process of OLT veneers as shown in figure 4, the process for creating ONT and/or ONU is as shown in Figure 5；
Step 203, the EMS create business and finishing service configuration.
The non-optional step of the step, i.e., only when user needs to use business, EMS ability establishment business simultaneously match somebody with somebody by finishing service
Put.
The EMS creates business and finishing service configuration includes：The business that the EMS is provided according to NMS is created
Information creating business is built, the information or the configuration mould of establishment of the configuration template of the acquiescence included in the service creation information is used
The information finishing service configuration of block, configuration process is as shown in Figure 6；Wherein, the configuration template of establishment is the EMS according to network pipe
What the Template Information that reason system is provided was created, create process as shown in Figure 7.
Because OLT can drive up to thousands of ONT/ONU, and most ONT/ONU has very big phase in configuration
Seemingly, by using configuration template the ONT/ONU for similarly configuring requirement can be reused in the present embodiment.Above-mentioned configuration template
Information include template name and template attributes, template attributes include Property Name and property value, for pointing out specific configuration
Rule and processing strategy, for example (bandwidth is limited, priority, classification etc.), specifically, for example：Drawing template establishment
DefualtONTCfg1, attribute includes (priority=1, classification=gold).
As shown in figure 3, asking to create the flow chart of OLT Network element objects for NMS of the embodiment of the present invention, the process includes：
Step 301, NMS issue a request to EMS and create OLT network elements there is provided net element information, including are not limited to following letter
Breath：Element name, address, version, vendor name, user tag, the information such as name of product；
For example, element name=" OLT network elements 1 ", address=" the big puddle village in Longgang district Shenzhen city ", version=" 1.22.01 ",
Vendor name=" ZTE Corporation ", user's mark=" new beginning ", name of product=" OLT 6001 "；
The information creating OLT Network element objects that step 302, EMS are provided according to NMS；
EMS is created that OLT Network element objects in internal memory, and object name is that " OLT network elements 1 ", attribute includes：Address=" Shenzhen dragon
The big puddle villages of Gang Qu ", version=" 1.22.01 ", vendor name=" ZTE Corporation ", user's mark=" new beginning ", ProductName
Title=" OLT 6001 "；
Step 303, EMS produce Object Creation and notified, notify all NMS for being linked into EMS and defining such notice.
In addition, EMS user can also operate EMS to create OLT Network element objects, and produce Object Creation notice.
As shown in figure 4, asking to create the flow chart of OLT veneer for NMS of the embodiment of the present invention, the process includes：
Step 401, NMS send the veneer inside request establishment OLT device, and provide single board information, including are not limited to
One or more in following information：Shelf number, slot number, board type, veneer name, trade name, version, sequence number,
The information such as PON ports and first line of a couplet physical port；
For example there is provided following information：Frame=1, groove position=1, board type=" Pxt01 " veneer name=" 1 ", producer
Title=" ZTE Corporation ", version=" 2010010.0201 ", sequence number=" PXT02390912324 ", PON ports=" 1,2,
3,4 "；
The information that step 402, EMS are provided according to NMS, is created that equipment container object, and device object；
Wherein, equipment container object represents such as such container in groove position to accommodate veneer, and device object then represents veneer；
EMS is created that equipment container object represents frame 1 respectively in internal memory, and equipment container object is created below frame 1
Represent groove position 1, then created under 1 object of groove position device object represent it is entitled " 1 " veneer；
Step 403, EMS are also created that the physical terminal point object for representing PON ports and first line of a couplet physical port；
When including port information in above- mentioned information, EMS is created that the terminal of 4 PON ports below Network element object
Point object, numbering is "/sh=1/sl=1/eq=1/PON=1 ", "/sh=1/sl=1/eq=1/PON=2 ", "/sh respectively
=1/sl=1/eq=1/PON=3 ", "/sh=1/sl=1/eq=1/PON=4 "；
For example, the single board information that NMS is provided is as follows：Frame=1, groove position=2, board type=" PUP01 ", veneer name
=" 2 ", vendor name=" ZTE Corporation ", version=" 2010010.0701 ", sequence number=" PUP023909112324 ", on
Join port="/sh=1/sl=1/eq=1/UPP=1 "；Then EMS is created that equipment container object represents frame respectively in internal memory
1, equipment container object is created below frame 1 and represents groove position 2, then creating device object under 2 objects of groove position represents title
For the veneer of " 2 ".EMS is created that the terminal point object of 1 first line of a couplet port below Network element object, and numbering is "/sh=respectively
1/sl=1/eq=1/UPP=1 "；
EMS can also create veneer according to the single board information found in slave unit, and EMS user can also operate EMS to create
Build veneer；
Step 404, EMS produce Object Creation and notified, notify all NMS for being linked into EMS and defining such notice.
The object of all establishments all produces Object Creation notice.
When having ONT/ONU deployed with devices into network, it is necessary to which creating object represents ONT/ONU.As shown in figure 5, being this hair
Bright embodiment NMS requests create ONT/ONU flow chart, and the process includes：
Step 501, NMS issue a request to EMS create ONT/ONU there is provided ONT/ONU information, including be not limited to
One or more in lower information：Shelf number, slot number, board type, veneer name, trade name, version, sequence number, use
Family port, is connected to OLT PON ports, the information such as title of configuration template.U, then can include multiple veneers letter if on
Breath；
For example, NMS, which issues a request to EMS, creates ONT, shelf number=" remote-1 ", slot number shelf number=" 1 ", list
Plate type=" ONT ", veneer name=" 3 ", trade name=" ZTE Corporation ", version=" 1.00.44 ", sequence number="
ONT00992322343 ", user port=" 1,2 ", it is connected to OLT PON ports="/sh=1/sl=1/eq=1/PON=
1 ", the title=of configuration template " defualtONTCfg1 "；
The information that step 502, EMS are provided according to NMS, is created that remote equipment container object and remote equipment object generation
Table ONT/ONU equipment；
EMS is created that remote equipment container object represents frame " remote-1 " respectively in internal memory, in frame " remote-
1 " creates equipment container object below represents groove position " 1 ", then in groove position " create under 1 " object device object represent it is entitled "
3 " ONT veneers；
Step 503, EMS are also created that the physical terminal point object for representing user port；
When including user port in above- mentioned information, EMS is created that the terminal of 2 user ports below Network element object
Point object, numbering is "/sh=1/sl=1/eq=1/UsrP=1 ", "/sh=1/sl=1/eq=1/UsrP=2 " respectively；
Step 504, EMS produce Object Creation and notified, notify all NMS for being linked into EMS and defining such notice.
The object of all establishments all produces Object Creation notice.
As shown in fig. 6, asking the flow chart of establishment business for NMS of the embodiment of the present invention, the process includes：
Step 601, NMS issue a request to EMS and create business there is provided service creation information, including are not limited to following letter
One or more in breath：Direction (direction), configured transmission (transmission Parameter), A ends, Z ends and match somebody with somebody
Put template name；A and Z ends are respectively directed to ONT/ONU user port and OLT first line of a couplet port, or the Business Stream end under port
End points；
For example, the default EMS that issue a request to of NMS create business, direction=" bidirectional ", configured transmission
=" ... ", A end="/sh=1/sl=1/eq=1/UsrP=1 ", Z end="/sh=1/sl=1/eq=1/UPP=1 ",
Template name=" defaultSeviceCfg1 "；
The information that step 602, EMS are provided according to NMS, is created that business object, represents the business of carrying；EMS notifies to set
It is standby to carry out corresponding actions；
EMS is according to the processing strategy of configuration template, the configuration related to equipment and technology details of intelligent processing method business, including
But the PON port parameters configuration done required for calculating is not limited to, and notifies equipment to carry out the processing such as corresponding actions；
For example, the information that EMS is provided according to NMS, is created that basin fragment objects MFDFr, the business of carrying, object are represented
Name="/sh=1/sl=1/eq=1/UsrP=1//sh=1/sl=1/eq=1/UPP=1 ".EMS is according to template
The processing strategy of " defaultSeviceCfg1 ", carries out collocating traffic parameter, including bandwidth, priority, GEM parameters and T-
CONT parameters etc., and notify equipment to carry out corresponding actions；
Step 603, EMS produce Object Creation and notified, notify all NMS for being linked into EMS and defining such notice.
After business configuration success, EMS produces Object Creation and notified.Business object may be, but not limited to, matrix basin piece
Section (MFDFr), Subnetwork connection (SNC), interconnection (CC) etc..
In addition, above-mentioned business object can be changed by NMS.When changing, EMS produces object modification and notified, and
Equipment is notified to carry out corresponding actions as needed；Equally, above-mentioned business object can also be deleted by NMS.When deleting,
EMS produces object and deletes notice, and notifies equipment to carry out corresponding actions as needed.
As shown in fig. 7, creating the flow chart of configuration template for NMS of the embodiment of the present invention, the process includes：
Step 701, NMS issue a request to EMS establishments configuration template, and there is provided template name, attribute-name and property value；
Step 702, EMS are according to NMS request drawing template establishment.
EMS can also default some conventional templates of offer.So NMS be able to can be quoted without creating.
The collocation method of above-mentioned EPON, ONT and/or ONU is configured as the veneer of OLT network elements；From
ONT and/or ONU user port directly carries out intelligent business configuration between OLT first line of a couplet port；EMS intelligent processing methods
ONT and/or ONU equipment business configuration, by the way that configuration parameter templating, NMS only needs to provide template name when configuration,
Ready-made configuration template can be quoted, so that avoiding NMS needs to carry out substantial amounts of configuration work.
As shown in figure 8, being the structural representation of EMS embodiments of the present invention, the EMS includes the first creation module 81 and second
Creation module 82, wherein：
First creation module, for creating optical line terminal (OLT) Network element object；
Second creation module, the subordinate object for creating the OLT Network element objects, it is right below that the subordinate object includes
One or more as in：OLT veneers, ONT Optical Network Terminal (ONT) and optical network unit (ONU).
In addition, the EMS also includes configuration module 83, the configuration module is used for second creation module and creates described
After the subordinate object of OLT Network element objects, business and finishing service configuration are created.
Specifically, second creation module, is the ONT information provided for receiving network managing system, according to described
ONT information creatings accommodate ONT distal pod object and represent ONT remote equipment object；And/or, receiving network managing system
The ONU information that system is provided, accommodates ONU distal pod object according to the ONU information creatings and represents ONU remote equipments pair
As.
In addition, when including user port information in the ONT information, second creation module is additionally operable to be created that
Represent the physical terminal point object of ONT user port；When including user port information in the ONU information, described second
Creation module, is additionally operable to be created that the physical terminal point object for the user port for representing ONU.
Further, the EMS also includes：Template creation module, the template for being provided according to NMS is believed
Breath creates configuration template, and the Template Information includes template name and template attributes.The configuration module, is used for according to network
The service creation information creating business that management system is provided, uses the configuration template of the acquiescence included in the service creation information
Information or the template creation module create configuration module information finishing service configuration.
Above-mentioned EMS, by being interacted with NMS, the veneer of ONT and/or ONU as OLT network elements is created, reached
The purpose of simplified PON configuration.
One of ordinary skill in the art will appreciate that all or part of step in the above method can be instructed by program
Related hardware is completed, and said procedure can be stored in computer-readable recording medium, such as read-only storage, disk or CD
Deng.Alternatively, all or part of step of above-described embodiment can also use one or more integrated circuits to realize.Accordingly
Each module/unit in ground, above-described embodiment can be realized in the form of hardware, it would however also be possible to employ the shape of software function module
Formula is realized.The present invention is not restricted to the combination of the hardware and software of any particular form.
The above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, reference only to preferred embodiment to this hair
It is bright to be described in detail.It will be understood by those within the art that, technical scheme can be modified
Or equivalent substitution, without departing from the spirit and scope of technical solution of the present invention, the claim model in the present invention all should be covered
Among enclosing.
Claims (12)
1. a kind of collocation method of EPON (PON), this method includes：
Element management system (EMS) creates optical line terminal (OLT) Network element object；
The EMS creates the subordinate object of the OLT Network element objects, and the subordinate object includes one kind or many in following object
Kind：OLT veneers, ONT Optical Network Terminal (ONT) and optical network unit (ONU)；
Wherein, the EMS creates OLT veneers and included：
The OLT information that EMS receiving network managings system is provided；
The EMS is according to the OLT information creatings OLT device container object and OLT device object.
2. according to the method described in claim 1, it is characterised in that：
The EMS is created after the subordinate object of the OLT Network element objects, and methods described also includes：
The EMS creates business and finishing service configuration.
3. method according to claim 2, it is characterised in that：
The EMS, which creates ONT, to be included：
The ONT information that the EMS receiving network managings system is provided；
The EMS accommodates ONT distal pod object according to the ONT information creatings and represents ONT remote equipment objects；
The EMS, which creates ONU, to be included：
The ONU information that the EMS receiving network managings system is provided；
The EMS accommodates ONU distal pod object according to the ONU information creatings and represents ONU remote equipment object.
4. method according to claim 3, it is characterised in that：
When including user port information in the ONT information, methods described also includes：
EMS is created that the physical terminal point object for the user port for representing ONT；
When including user port information in the ONU information, methods described also includes：
EMS is created that the physical terminal point object for the user port for representing ONU.
5. method according to claim 3, it is characterised in that：
The ONT information includes the one or more in following information：Shelf number, slot number, board type, veneer name, factory
Business's title, version, sequence number, user port information, the PON ports for being connected to OLT Network element objects and the information of configuration template.
6. the method according to claim 2-5 any claims, it is characterised in that methods described also includes：
The Template Information that the EMS is provided according to NMS creates configuration template；
The EMS creates business and finishing service configuration includes：
The service creation information creating business that the EMS is provided according to NMS, using in the service creation information
Comprising acquiescence configuration template information or establishment configuration module information finishing service configuration.
7. a kind of Element management system (EMS), the EMS includes：
First creation module, for creating optical line terminal (OLT) Network element object；
Second creation module, the subordinate object for creating the OLT Network element objects, the subordinate object is included in following object
One or more：OLT veneers, ONT Optical Network Terminal (ONT) and optical network unit (ONU)；
Wherein, the EMS creates OLT veneers and included：
The OLT information that EMS receiving network managings system is provided；
The EMS is according to the OLT information creatings OLT device container object and OLT device object.
8. EMS according to claim 7, it is characterised in that the EMS also includes：
After configuration module, the subordinate object that the OLT Network element objects are created for second creation module, business is created simultaneously
Finishing service is configured.
9. EMS according to claim 8, it is characterised in that：
Second creation module, is the ONT information provided for receiving network managing system, according to the ONT information creatings
Accommodate ONT distal pod object and represent ONT remote equipment object；And/or, the ONU that receiving network managing system is provided
Information, accommodates ONU distal pod object according to the ONU information creatings and represents ONU remote equipment objects.
10. EMS according to claim 9, it is characterised in that：
When including user port information in the ONT information, second creation module is additionally operable to be created that and represents ONT's
The physical terminal point object of user port；
When including user port information in the ONU information, second creation module is additionally operable to be created that and represents ONU's
The physical terminal point object of user port.
11. EMS according to claim 9, it is characterised in that：
The ONT information includes the one or more in following information：Shelf number, slot number, board type, veneer name, factory
Business's title, version, sequence number, user port information, the PON ports for being connected to OLT Network element objects and the information of configuration template.
12. the EMS according to claim 8-11 any claims, it is characterised in that the EMS also includes：
Template creation module, the Template Information for being provided according to NMS creates configuration template；
The configuration module, is the service creation information creating business for being provided according to NMS, uses the industry
The information for the configuration module that the information or the template creation module that business creates the configuration template of the acquiescence included in information are created
Finishing service is configured.
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| CN105007263B (en) * | 2015-06-16 | 2018-03-06 | 上海斐讯数据通信技术有限公司 | The user configuration method and system of a kind of optical network unit |
| EP3537659B1 (en) * | 2017-01-20 | 2020-12-02 | Huawei Technologies Co., Ltd. | D-ccap-based service parameter configuration method and device |
| CN110880979B (en) * | 2018-09-05 | 2022-09-27 | 上海欣诺通信技术股份有限公司 | Optical network terminal configuration method, optical line terminal, optical network system and medium |
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