CN101834745A - Method, server and system for automatically generating ONU (Optical Network Unit) network element topology - Google Patents

Method, server and system for automatically generating ONU (Optical Network Unit) network element topology Download PDF

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CN101834745A
CN101834745A CN201010175657A CN201010175657A CN101834745A CN 101834745 A CN101834745 A CN 101834745A CN 201010175657 A CN201010175657 A CN 201010175657A CN 201010175657 A CN201010175657 A CN 201010175657A CN 101834745 A CN101834745 A CN 101834745A
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onu
network element
topology
olt
rule
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CN201010175657A
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CN101834745B (en
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傅华明
李璐
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中兴通讯股份有限公司
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Abstract

The invention relates to a method, a server and a system for automatically generating an ONU (Optical Network Unit) network element topology. The method comprises the following steps of: customizing an ONU network element topology rule of an optical line terminal (OLT) network element by the server; obtaining ONU configuration data information from the OLT network element; and automatically generating the ONU network element topology of an appointed OLT network element based on the customized ONU network element topology rule and the ONU configuration data information. Based on the invention, ONU network element data of EPON (Ethernet Passive Optical Network) OLT network element can be flexibly, fast and automatically generated on a network management system, and the problem of easy error because engineering technicians manually establish ONU network element topology data is solved.

Description

A kind of method, server and system of automatic generation ONU network element topology

Technical field

The present invention relates to field of telecommunications, particularly relate to a kind of method, server and system that in management ethernet EPON (hereinafter to be referred as EPON), on its network management system, flexibly, fast and automatically generates the ONU network element topology in optical network unit (hereinafter to be referred as the ONU) device procedures.

Background technology

According to the standard of TMN (telecommunication management network), telecommunication network management system mainly is made up of these five functional modules of configuration management, fault management, performance management, Topology Management and safety management, and Topology Management is one of them part and parcel.Topology Management is used for showing the topological structure of network management system managed object, generally actual networking is consistent to the topological structure of managed object with equipment, the operation of equipment attendant also can browse the network topology structure of overall all devices or part correlation equipment simultaneously easily by the topology management function that provides on network management system positioning equipment fast.

EPON is a kind of single fiber bi-directional Optical Access Network that a little arrives multipoint configuration that adopts, and its typical network topology structure is the tree type, as shown in Figure 1.The EPON system is made up of the optical line terminal (hereinafter to be referred as OLT) of office's side, the ONU and the Optical Distribution Network (hereinafter to be referred as ODN) of user side, is the single fiber bi-directional system.At down direction (OLT is to ONU), the signal that OLT sends arrives each ONU by ODN.At up direction (ONU is to OLT), the signal that ONU sends only can arrive OLT, and can not arrive other ONU.ODN is made up of Passive Optical Components such as optical fiber and one or more passive optical splitters, provides optical channel between OLT and ONU.ONU equipment has polytype among the EPON, wherein the ONU of MDU (multitenant unit) type is mainly used in a plurality of residential customers, has the broadband access terminal function, has a plurality of (at least 8) user side interface (comprising Ethernet interface, ADSL2+ interface or VDSL2 interface), Ethernet/IP operation is provided, (built-in IAD (the Integrated Access Device that can support the VoIP business, integrated access equipment)) or CATV (cable TV) business, be mainly used in the occasion of FTTB/FTTC/FTTCab." EPON of China Telecom equipment and technology requires (V2.1) " 18.3.3 chapters and sections require to support the management of SNMP (Simple Network Management Protocol) mode to describe about the telemanagement of MDU and MTU type ONU equipment: " SNMP mode: ONU is as a SNMP entity, and EMS (Element management system) is based on the telemanagement of snmp protocol realization to ONU.Snmp protocol should be supported SNMP V2c version, optional support V3 version.”

So the ONU of MDU type manages as stand-alone network elements except will also need to create a network element on webmaster after finishing service log-on on the OLT, when being managed, need on webmaster, create such ONU the node of SNMP type, though ONU equipment on the service groups level of net and OLT equipment not at same level, but on network management system, all manage as independent network element with OLT equipment, in order to represent OLT and the relation of ONU webmaster in EPON, need on webmaster, create ONU network element packet node in the general device opening process, then the ONU network element be belonged to different groupings with convenient daily maintenance and management.At the networking initial stage, generally the ONU a PON mouth under all can be placed on below the grouping for convenience, this is that PON interface with OLT equipment is the ONU network element topology data that mode that the ONU network element topology divides into groups is created the OLT network element.

The plant maintenance information of OLT and the plant maintenance information of ONU have been preserved in the network management system, wherein ONU important maintenance information is the light path numbering under this ONU, engineers and technicians are for the convenience of later maintenance equipment, this optical link numbering can be set generally speaking, this light path numbering is a property parameters that uses with the maintenance of professional incoherent ONU, numbers the problem of investigating optical fiber according to this optical link when ONU interrupts.Network topology data on the EPON webmaster generally are to rely on engineers and technicians' manual creation when equipment is opened, engineers and technicians create the grouping of ONU network element one by one according to engineering data on webmaster, will register different ONU network element manual creation on the OLT network element then and arrive below the grouping of appointment.Under a lot of situations for open-minded fast, engineers and technicians often all are articulated in all ONU under the OLT below the packet node in the stage of opening, it is very not convenient to cause post facility to be safeguarded, and its engineers and technicians artificial mistake also often occurs according to engineering data manual creation ONU packet node.

Summary of the invention

In view of the above problems, the invention provides a kind of method, server and system of automatic generation ONU network element topology, on network management system, flexibly, fast and automatically to generate EPON ONU network element topology data.

For solving above technical problem, the invention provides the method for a kind of automatic generation optical network unit (ONU) network element topology, may further comprise the steps:

The ONU network element topology rule of server custom optical line terminal (OLT) network element;

Obtain ONU configuration data information to the OLT network element;

ONU network element topology rule and described ONU configuration data information according to customization generate the ONU network element topology of specifying the OLT network element automatically.

Further, said method also has following characteristics: described customization ONU network element topology rule specific implementation is:

After receiving customization topology rule request message, the ONU network element topology rule of preserving the OLT network element that carries in the described customization topology rule request message.

Further, said method also has following characteristics: the topology rule of described ONU network element is:

Carry out topological rule of classification according to the ONU type;

Carry out topological rule of classification according to the PON interface under the ONU; Or

Carry out topological rule of classification according to optical splitter under the ONU.

Further, said method also has following characteristics: describedly obtain ONU configuration data information to the OLT network element and be specially:

Server obtains the ONU configuration data to the OLT of described appointment network element after receiving the request message that generates the ONU network element topology of specifying the OLT network element.

Further, said method also has following characteristics: describedly obtain ONU configuration data information to the OLT network element and be specially: server receives ONU that the OLT network element the sends message that succeeds in registration automatically, and the described ONU message that succeeds in registration automatically comprises the configuration data of ONU.

Further, said method also has following characteristics: described automatic generation specifies the ONU network element topology of OLT network element to be specially:

ONU network element topology rule creation ONU topology grouping according to the appointment OLT network element of described customization;

Judge whether to create ONU corresponding net element node, if create, in then ONU corresponding net element node motion being divided into groups to corresponding ONU topology; If do not create, then in the grouping of corresponding ONU topology, create ONU corresponding net element node.

In order to address the above problem, the present invention also provides the server of a kind of automatic generation optical network unit (ONU) network element topology, comprise,

Customize the topology rule module, be used to customize the ONU network element topology rule of optical line terminal (OLT) network element;

The Topology Management module is used for obtaining the ONU configuration data to the OLT network element, and the ONU network element topology rule and the described ONU configuration data that customize according to described customization topology rule module generate the ONU network element topology of specifying the OLT network element automatically.

Further, above-mentioned server also has following characteristics:

Described customization topology rule module, specifically be used to receive customization topology rule request message after, the ONU network element topology rule of preserving the OLT network element that carries in the described customization topology rule request message.

Further, above-mentioned server also has following characteristics:

Described ONU network element topology rule is: carry out topological rule of classification according to the ONU type; Carry out topological rule of classification according to the PON interface under the ONU; Or carry out topological rule of classification according to optical splitter under the ONU.

Further, above-mentioned server also has following characteristics:

Described Topology Management module after specifically being used to receive the request message that generates the ONU network element topology of specifying the OLT network element, is obtained the ONU configuration data to the OLT of described appointment network element.

Further, above-mentioned server also has following characteristics: also comprise the message sink module, be used for will receive the ONU that comprises the ONU configuration data that sends of the OLT network element message that succeeds in registration automatically export to described Topology Management module;

Described Topology Management module, receiving described ONU succeeds in registration after the message automatically, obtain the ONU network element topology rule of corresponding OLT network element to described customization topology rule module, generate the ONU network element topology of specifying the OLT network element automatically according to this ONU network element topology rule and described ONU configuration data then.

Further, above-mentioned server also has following characteristics:

Described Topology Management module automatically generates and specifies the ONU network element topology of OLT network element to be specially: according to the ONU network element topology rule creation ONU topology grouping of the appointment OLT network element of described customization; Judge whether to create ONU corresponding net element node, if create, in then ONU corresponding net element node motion being divided into groups to corresponding ONU topology; If do not create, then in the grouping of corresponding ONU topology, create ONU corresponding net element node.

In order to address the above problem, the present invention also provides the system of a kind of automatic generation optical network unit (ONU) network element topology, comprising: client, server and optical line terminal (OLT) network element, wherein,

Client comprises: the first customization topology rule module, the client end interface of the ONU network element topology rule of customization OLT network element is provided, be used to receive the ONU network element topology rule of the customization OLT network element of user's input, send customization topology rule request message to server then;

Server comprises:

The second customization topology rule module, be used to receive described customization topology rule request message after, the ONU network element topology rule of preserving the OLT network element that carries in this customization topology rule request message; Be used to receive the second Topology Management module sends obtain regular message after, the ONU network element topology rule of corresponding OLT network element is sent to the described second Topology Management module;

The second Topology Management module is used for obtaining the ONU configuration data to the OLT network element; Be used for obtaining regular message to the described second customization topology rule module transmission; Be used for ONU network element topology rule and the automatic ONU network element topology that generates corresponding OLT network element of described ONU configuration data according to the corresponding OLT network element that receives.

Further, said system also has following characteristics: described ONU network element topology rule is: carry out topological rule of classification according to the ONU type; Carry out topological rule of classification according to the PON interface under the ONU; Or carry out topological rule of classification according to optical splitter under the ONU.

Further, said system also has following characteristics: described client also comprises: the first Topology Management module, the client end interface that generates the ONU network element topology is provided, the information of the ONU network element topology of OLT network element is specified in the generation that is used to receive user's input, sends the request message that generates the ONU network element topology of specifying the OLT network element to server then;

The described second Topology Management module after specifically being used to receive described generation and specifying the request message of ONU network element topology of OLT network element, sends the message of obtaining the ONU configuration data to described appointment OLT network element;

Described appointment OLT network element comprises Configuration Manager, stores corresponding ONU configuration data, after being used to receive the message of the described ONU of obtaining configuration data, corresponding ONU configuration data is sent to the described second Topology Management module.

Further, said system also has following characteristics:

Described OLT network element is used for after ONU succeeds in registration automatically, sends the ONU that comprises the ONU configuration data message that succeeds in registration automatically to described server;

Described server also comprises the message sink module, and the ONU that is used for the receiving message that succeeds in registration is automatically exported to the described second Topology Management module.

Further, said system also has following characteristics:

The described second Topology Management module automatically generates and specifies the ONU network element topology of OLT network element to be specially: according to the ONU network element topology rule creation ONU topology grouping of the appointment OLT network element of described customization; Judge whether to create ONU corresponding net element node, if create, in then ONU corresponding net element node motion being divided into groups to corresponding ONU topology; If do not create, then in the grouping of corresponding ONU topology, create ONU corresponding net element node.

To sum up, method, server and the system of a kind of automatic generation ONU network element topology provided by the invention, can be flexibly fast and automatically on network management system, generate the ONU network element topology data of EPON OLT network element, overcome engineers and technicians because the easy amiss problem of manual creation ONU network element topology data; Simultaneously also can regenerate fast the requirement of EPON plant maintenance and upgrade, greatly the maintainability of the EPON network of Ti Gaoing the existing data based Operation and Maintenance personnel of irrational ONU network element topology of operator.

Description of drawings

Fig. 1 is the reference configuration figure of EPON system;

Fig. 2 is the schematic diagram of network management system of the automatic generation ONU network element topology of the embodiment of the invention;

Fig. 3 is the flow chart of method of the automatic generation ONU network element topology of the embodiment of the invention;

Fig. 4 is the detail flowchart of the automatic generation ONU network element topology of the embodiment of the invention;

Fig. 5 is the multistage beam split networking diagram of the EPON of the embodiment of the invention.

Embodiment

The present invention is based on EPON device network management actual conditions, a kind of flexibly customized, method and system of the ONU network element topology of self-generating OLT network element device in network management system fast and automatically is provided.The ONU network element topology rule of each OLT network element that the present network management system of core body of the present invention can flexible customization be managed, the ONU network element topology administration module of network management system obtains the data configuration of ONU automatically from the OLT network element device, according to the rule of customization and the data configuration of ONU, automatically generate the ONU network element topology, network management system can be simultaneously generates the operation of ONU network element topology simultaneously to all the OLT network elements in, a plurality of OLT network element or the network management system.

Generation ONU network element topology of the present invention refers to create or upgrades the affiliated topology grouping of ONU network element, creates or mobile ONU network element topology node.

Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the present invention, and be not used in qualification the present invention.

Fig. 2 is the schematic diagram of system of the automatic generation ONU network element topology of the embodiment of the invention, and as shown in the figure, the system of present embodiment comprises: NM client (hereinafter to be referred as client), NM server (being designated hereinafter simply as server) and OLT network element.

Wherein, client comprises:

The first customization topology rule module, the client end interface of the ONU network element topology rule of customization OLT network element is provided, the user can be by the ONU network element topology rule of this client end interface input customization OLT network element, the ONU network element topology rule that the user can customize the OLT network element can have: carry out the topology grouping according to the ONU type, carry out the topology grouping according to the PON interface, or carry out the topology grouping according to optical splitter.Send the request message of customization ONU network element topology rule then to server;

The first Topology Management module, the client end interface of automatic generation ONU network element topology is provided, the user can generate the ONU network element topology of which OLT network element by this client end interface input, the user can import the ONU network element topology that generates an OLT network element, also can import the ONU network element topology that generates a plurality of OLT network elements, also can import the ONU network element topology that generates all OLT network elements.Send the request message of the ONU network element topology that generates the OLT network element then to server.

Server comprises:

The second customization topology rule module is used to receive and handle the request message of the customization ONU network element topology rule that the client first customization topology rule module sends; Receive and handle the message of the ONU network element topology rule of obtaining certain OLT network element that the second Topology Management module sends;

The second Topology Management module, be used to receive and handle the request message of the generation ONU network element topology that the client first Topology Management module sends, send the message of obtaining the ONU configuration data to the OLT network element, after perhaps receiving the message that ONU that the message sink module sends succeeds in registration automatically, send the message of the ONU network element topology rule of obtaining certain OLT network element to the second customization topology rule module, generate the ONU network element topology automatically according to the ONU network element topology rule of the OLT network element of customization;

The message sink module is used to receive and handle the message that ONU that the OLT network element sends succeeds in registration automatically, sends the message (comprising ONU configuration data information in this message) that ONU succeeds in registration automatically to the second Topology Management module.Described message sink module for example can be Trap (trap) message sink module.

Can comprise in the OLT network element: Configuration Manager is used to receive and handle the message of obtaining the ONU configuration data that the NM server second Topology Management module is sent, and returns ONU configuration data information to server.

In the foregoing description, the user customizes the ONU network element topology rule of OLT network element on client, give server by client with the ONU network element topology regular transmission of the OLT network element of customization, and the indication server generates the ONU network element topology of specifying the OLT network element on client.Certainly, the user also can skip client, directly carries out customization operations etc. on server, and this only needs server to possess above-mentioned client function corresponding can to realize.

Describe in detail below and utilize said system to generate the method for ONU network element topology automatically, as shown in Figure 3, can comprise following concrete steps:

S10, customization ONU network element topology rule;

In the present embodiment, the first customization topology rule module of client sends customization topology rule request message to server, carry the ONU network element topology rule of the OLT network element that sets in the customization topology rule request message, with the ONU network element topology rule of indication server custom OLT network element.

For example, the first customization topology rule module of client sends N, and (N is more than or equal to 1, quantity sum smaller or equal to OLT network elements all in the network management system) the customization request message of the ONU network element topology rule of individual OLT network element is given server, to customize the ONU network element topology rule of this N OLT network element.

ONU network element topology rule in the present embodiment can for: carry out topological rule of classification according to the ONU type, carry out topological rule of classification and carry out topological rule of classification according to optical splitter under the ONU according to the PON interface under the ONU.

The second customization topology rule module of server receives and handles customization topology rule request message, the topology rule of persistence OLT network element.

For example, the second customization topology rule module of server receives and handles customization topology rule request message, and the topology rule of above-mentioned N OLT network element is kept in the database of NM server.

S20, server obtain ONU configuration data information to the OLT network element;

In an example, the first Topology Management module of client sends the request message of the ONU network element topology that generates the OLT network element to server, for example, send the ONU network element topology request message that generates the individual OLT network element of N (N is more than or equal to 1, smaller or equal to the quantity sum of OLT network elements all in the network management system) and give server.

The second Topology Management module of server generates the operation of ONU network element topology after receiving the request message of the ONU network element topology that generates the OLT network element concomitantly to OLT.Here concurrent be meant to create and start a plurality of tasks and carry out ONU network element topology generating run simultaneously, and each task is specified one or several OLT network elements, and these tasks are used for the OLT network element of appointment is generated the operation of ONU network element topology.

For example, after the second Topology Management module of server is received the ONU network element topology request message of an above-mentioned generation N OLT network element, the task that the OLT NE quantity equates in establishment and startup and the request message, simultaneously this N OLT network element carried out ONU network element topology generating run, each task is specified an OLT network element, and these tasks are used for the OLT network element of appointment is generated the operation of ONU network element topology.

The generation ONU network element topology task transmission of the second Topology Management module of server is obtained the message of all ONU configuration data information to specifying the OLT network element, particularly, the generation ONU network element topology task of the second Topology Management module of server sends Get message to the ONU configuration information tabulation that the OLT network element obtains current OLT network element by snmp protocol, mainly can comprise: the information such as light path numbering of the type of ONU, ONU title, ONU physical location, ONU management ip address and ONU.The Configuration Manager of OLT network element receives and handles the message of obtaining all ONU configuration data information that NM server is sent, and returns all ONU configuration data information and give NM server.

In another example, after ONU succeeds in registration automatically, the OLT network element sends message to NM server, the message sink module of server receives ONU and succeeds in registration automatically after the message, sends the second Topology Management module that NM server is given in inside story (the configuration data information that comprises ONU in the message).

S30, server generate the ONU network element topology of specifying the OLT network element automatically according to the ONU network element topology rule of customization and the configuration data of ONU;

In an above-mentioned example, the concrete enforcement that server generates the ONU network element topology of specifying the OLT network element automatically can be used following steps as shown in Figure 4:

S301, the second Topology Management module of NM server generates ONU network element topology task and sends the message of obtaining the ONU network element topology rule of specifying the OLT network element to the second customization topology rule module;

S302, the NM server second customization topology rule module receives and handles the message of obtaining the ONU network element topology rule of specifying the OLT network element that the second Topology Management module is sent, and returns the ONU network element topology rule of specifying the OLT network element;

S303 generates ONU network element topology task and judges ONU network element topology rule type, creates grouping according to ONU network element topology rule type, and is specific as follows:

If S3031 ONU network element topology rule type is to carry out the topology grouping according to the ONU type, then generates automatically with the topology of ONU type name and divide into groups according to the ONU type in all ONU configuration datas.

Detailed process is: the type of each ONU of poll, judge whether this type packet is created, and if do not create, then create grouping with the name of ONU type, change step S304 then over to; If create, then change step S304 over to.

S3032, if ONU network element topology rule type is to carry out the topology grouping according to the PON interface, then the physical location information according to all ONU generates the topology grouping of naming with the PON interface automatically.

Detailed process is: the physical location of each ONU of poll specifically is the physical location of the PON mouth of ONU, judges whether this PON mouth grouping is created, if do not create, then creates the grouping with the physical location name of PON mouth, changes step S304 then over to; If create, then change step S304 over to.

S3033, if ONU network element topology rule type is to carry out the topology grouping according to optical splitter, then the light path numbering according to these all ONU generates the topology grouping of naming with optical splitter automatically.

Detailed process is: the light path numbering of each ONU of poll, judge whether corresponding optical splitter grouping is created, if do not create, then creates the grouping with corresponding optical splitter name, changes step S304 then over to; If create, then change step S304 over to.

Such as, as shown in Figure 5,, represent that this ONU should if the root optical splitter is not created, then create the ODN-root grouping under the root optical splitter if the light path of ONU numbering is a0; If the light path numbering is b0-d1, represent that this ONU should if one-level optical splitter grouping b0 does not create, then create the ODN-b0 grouping under one-level optical splitter b0; If the light path numbering is b0-e1-i2, represent that this ONU should be under secondary optical splitter b0-e1, judge at first whether one-level optical splitter grouping b0 creates, as not creating, then create the ODN-b0 grouping and judge again whether secondary optical splitter grouping b0-e1 creates, as not creating, then create secondary optical splitter grouping ODN-b0-e1; ...; And the like finish the renewal of all optical splitters grouping.

S304, the second Topology Management module of NM server generates ONU network element topology task and judges according to the information of all ONU of this OLT whether the topological network element node of ONU correspondence is created, if create, then turn to step S305, otherwise turn to step S306.

S305 moves in the corresponding grouping that this network element node creates in the S303.

S306 creates ONU network element node automatically in the grouping of S303 appointment.

In above-mentioned another example, the second Topology Management module of NM server is created ONU network element node according to the ONU network element topology rule of current OLT network element automatically with the information of the ONU that reports, does not go back the automatic ONU of establishment grouping if the affiliated grouping of ONU is created.

Method, server and system according to the automatic generation ONU network element topology of present embodiment, can flexibly, fast and automatically on network management system, generate the ONU network element topology data of EPON OLT network element, overcome engineers and technicians because the easy amiss problem of manual creation ONU network element topology data; Simultaneously also can regenerate fast the requirement of EPON plant maintenance and upgrade, greatly the maintainability of the EPON network of Ti Gaoing the existing data based Operation and Maintenance personnel of irrational ONU network element topology of operator.

Below only be several concrete enforcement of the present invention.Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.

Claims (17)

1. method that automatically generates optical network unit (ONU) network element topology may further comprise the steps:
The ONU network element topology rule of server custom optical line terminal (OLT) network element;
Obtain ONU configuration data information to the OLT network element;
ONU network element topology rule and described ONU configuration data information according to customization generate the ONU network element topology of specifying the OLT network element automatically.
2. the method for claim 1 is characterized in that: described customization ONU network element topology rule specific implementation is:
After receiving customization topology rule request message, the ONU network element topology rule of preserving the OLT network element that carries in the described customization topology rule request message.
3. method as claimed in claim 2 is characterized in that: the topology rule of described ONU network element is:
Carry out topological rule of classification according to the ONU type;
Carry out topological rule of classification according to the PON interface under the ONU; Or
Carry out topological rule of classification according to optical splitter under the ONU.
4. the method for claim 1 is characterized in that: describedly obtain ONU configuration data information to the OLT network element and be specially:
Server obtains the ONU configuration data to the OLT of described appointment network element after receiving the request message that generates the ONU network element topology of specifying the OLT network element.
5. the method for claim 1 is characterized in that: describedly obtain ONU configuration data information to the OLT network element and be specially:
Server receives ONU that the OLT network element the sends message that succeeds in registration automatically, and the described ONU message that succeeds in registration automatically comprises the configuration data of ONU.
6. as each described method of claim 1-5, it is characterized in that: described automatic generation specifies the ONU network element topology of OLT network element to be specially:
ONU network element topology rule creation ONU topology grouping according to the appointment OLT network element of described customization;
Judge whether to create ONU corresponding net element node, if create, in then ONU corresponding net element node motion being divided into groups to corresponding ONU topology; If do not create, then in the grouping of corresponding ONU topology, create ONU corresponding net element node.
7. a server that generates optical network unit (ONU) network element topology automatically is characterized in that, comprise,
Customize the topology rule module, be used to customize the ONU network element topology rule of optical line terminal (OLT) network element;
The Topology Management module is used for obtaining the ONU configuration data to the OLT network element, and the ONU network element topology rule and the described ONU configuration data that customize according to described customization topology rule module generate the ONU network element topology of specifying the OLT network element automatically.
8. server as claimed in claim 7 is characterized in that:
Described customization topology rule module, specifically be used to receive customization topology rule request message after, the ONU network element topology rule of preserving the OLT network element that carries in the described customization topology rule request message.
9. server as claimed in claim 8 is characterized in that:
Described ONU network element topology rule is: carry out topological rule of classification according to the ONU type; Carry out topological rule of classification according to the PON interface under the ONU; Or carry out topological rule of classification according to optical splitter under the ONU.
10. server as claimed in claim 7 is characterized in that:
Described Topology Management module after specifically being used to receive the request message that generates the ONU network element topology of specifying the OLT network element, is obtained the ONU configuration data to the OLT of described appointment network element.
11. server as claimed in claim 7 is characterized in that: also comprise the message sink module, be used for will receive the ONU that comprises the ONU configuration data that sends of the OLT network element message that succeeds in registration automatically export to described Topology Management module;
Described Topology Management module, receiving described ONU succeeds in registration after the message automatically, obtain the ONU network element topology rule of corresponding OLT network element to described customization topology rule module, generate the ONU network element topology of specifying the OLT network element automatically according to this ONU network element topology rule and described ONU configuration data then.
12., it is characterized in that as each described server of claim 7-11:
Described Topology Management module automatically generates and specifies the ONU network element topology of OLT network element to be specially: according to the ONU network element topology rule creation ONU topology grouping of the appointment OLT network element of described customization; Judge whether to create ONU corresponding net element node, if create, in then ONU corresponding net element node motion being divided into groups to corresponding ONU topology; If do not create, then in the grouping of corresponding ONU topology, create ONU corresponding net element node.
13. a system that generates optical network unit (ONU) network element topology automatically is characterized in that, comprising: client, server and optical line terminal (OLT) network element, wherein,
Client comprises: the first customization topology rule module, the client end interface of the ONU network element topology rule of customization OLT network element is provided, be used to receive the ONU network element topology rule of the customization OLT network element of user's input, send customization topology rule request message to server then;
Server comprises:
The second customization topology rule module, be used to receive described customization topology rule request message after, the ONU network element topology rule of preserving the OLT network element that carries in this customization topology rule request message; Be used to receive the second Topology Management module sends obtain regular message after, the ONU network element topology rule of corresponding OLT network element is sent to the described second Topology Management module;
The second Topology Management module is used for obtaining the ONU configuration data to the OLT network element; Be used for obtaining regular message to the described second customization topology rule module transmission; Be used for ONU network element topology rule and the automatic ONU network element topology that generates corresponding OLT network element of described ONU configuration data according to the corresponding OLT network element that receives.
14. system as claimed in claim 13 is characterized in that:
Described ONU network element topology rule is: carry out topological rule of classification according to the ONU type; Carry out topological rule of classification according to the PON interface under the ONU; Or carry out topological rule of classification according to optical splitter under the ONU.
15. system as claimed in claim 13 is characterized in that:
Described client also comprises: the first Topology Management module, the client end interface that generates the ONU network element topology is provided, the information of the ONU network element topology of OLT network element is specified in the generation that is used to receive user's input, sends the request message that generates the ONU network element topology of specifying the OLT network element to server then;
The described second Topology Management module after specifically being used to receive described generation and specifying the request message of ONU network element topology of OLT network element, sends the message of obtaining the ONU configuration data to described appointment OLT network element;
Described appointment OLT network element comprises Configuration Manager, stores corresponding ONU configuration data, after being used to receive the message of the described ONU of obtaining configuration data, corresponding ONU configuration data is sent to the described second Topology Management module.
16. system as claimed in claim 13 is characterized in that:
Described OLT network element is used for after ONU succeeds in registration automatically, sends the ONU that comprises the ONU configuration data message that succeeds in registration automatically to described server;
Described server also comprises the message sink module, and the ONU that is used for the receiving message that succeeds in registration is automatically exported to the described second Topology Management module.
17., it is characterized in that as each described system of claim 13-16:
The described second Topology Management module automatically generates and specifies the ONU network element topology of OLT network element to be specially: according to the ONU network element topology rule creation ONU topology grouping of the appointment OLT network element of described customization; Judge whether to create ONU corresponding net element node, if create, in then ONU corresponding net element node motion being divided into groups to corresponding ONU topology; If do not create, then in the grouping of corresponding ONU topology, create ONU corresponding net element node.
CN201010175657.3A 2010-05-17 2010-05-17 Method, server and system for automatically generating ONU (Optical Network Unit) network element topology CN101834745B (en)

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