CN104184613B - A kind of method and apparatus of shared passive optical network - Google Patents
A kind of method and apparatus of shared passive optical network Download PDFInfo
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Abstract
The embodiment of the invention discloses a kind of method and apparatus of shared passive optical network, are related to field of communication technology, are capable of the Joint construction and sharing of Strengthens network, reducing the construction costs and operation cost, reduction Information Security Risk, raising network reliability.The method of the present invention includes：Guard station network management system determines the corresponding operators of ONU, and the operator identifier of the corresponding operators of ONU is added in the communication protocol stack between OLT and ONU；Guard station network management system establishes the first mapping relations and the second mapping relations, and the first mapping relations are the mapping relations of operator identifier and first line of a couplet port set, and the second mapping relations are the mapping relations of operator identifier and ONU, and operator identifier is for distinguishing operator；Guard station network management system carries out data interaction according to the first mapping relations and the second mapping relations, and using the communication protocol stack between OLT and ONU between operator and ONU.The present invention is suitable for a kind of scene of shared passive optical network.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of method and apparatus of shared passive optical network.
Background technology
With with Internet (internet) be representative Information and Communication Technology fast development and social informatization degree
Continuous improvement, being continuously increased for the quantity of broadband user promote optical access network to continue to develop.PON(Passive
Optical Network, passive optical-fiber network) it is the mainstream technology in optical access network in recent years, PON system is by OLT
(Optical Line Terminal, optical line terminal), ODN (Optical Distribution Network Unit, optical fiber
Distribution of net) and ONU (Optical Network Unit, optical network unit) compositions.Wherein OLT is the core of entire PON system
Component, provides the high-speed interface of access net and core net/Metropolitan Area Network (MAN) upwards, and it is a little right towards passive optical-fiber network to provide downwards
The PON interfaces of multiple spot；ODN is fiber distribution network, and the broadband of a PON interface can be made to be shared by multiple ONU；ONU is to use
Family terminates access point, for realizing the access of data, speech etc..
Fiber to the home construction continues to develop, it has also become the leading access module of present Access.In order to make urban construction and
Information development more coordinates, more orderly, it is desirable that operator and dwelling construction side are each responsible for the Wiring module and user side of exchange
Wiring module so that the optical access network equal access of each operator.As shown in Figure 1, access net in the prior art
User access point is divided into two parts, and the left side is the optical wiring case of operator, and the right is the common light that dwelling construction side is responsible for
Distributing cabinet.The respective distributing cabinet of operator, and be connected with common light distributing cabinet, there is the public point of fibre of oneself in every building
Case, public fiber-dividing box are connected with common light distributing cabinet and particular user respectively by optical cable, realize the connection of optical access network.
Since telecommunication service operator and dwelling construction side are each responsible for the construction of oneself, so when user activates the service
When, it is required for carrying out jumping fiber between operator and public wiring case every time, however the implementation of jumping fiber is complicated, continually in user
Access point jumping fiber is susceptible to jumping fiber connection error, Information Security Risk is generated, to reduce network reliability.
Invention content
The embodiment of the present invention provides a kind of method and apparatus of shared passive optical network, can reduce information security wind
Network reliability is improved in danger.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that：
On the one hand, the embodiment of the present invention provides a kind of method of shared passive optical network, is used for a kind of passive optical network system
System, the passive optical network include guard station network management system and passive optical network PON, and it is whole that the PON includes at least optical link
It includes at least one set of first line of a couplet port set to hold OLT and optical network unit ONU, the OLT, and the first line of a couplet port set is runed for connecting
Quotient and the OLT；The method includes：
The guard station network management system determines the corresponding operators of the ONU, and logical between the OLT and the ONU
The operator identifier of the corresponding operators of the ONU is added in letter protocol stack；
The guard station network management system establishes the first mapping relations and the second mapping relations, and first mapping relations are described
The mapping relations of operator identifier and the first line of a couplet port set, second mapping relations be the operator identifier with it is described
The mapping relations of ONU, the operator identifier is for distinguishing operator；
The guard station network management system utilizes the OLT and ONU according to the first mapping relations and the second mapping relations
Between communication protocol stack, data interaction is carried out between the operator and the ONU.
On the other hand, the embodiment of the present invention provides a kind of device of shared passive optical network, is used for a kind of passive optical network
System, the passive optical network include guard station network management system and passive optical network PON, and the PON includes at least optical link
Terminal OLT and optical network unit ONU, the OLT include at least one set of first line of a couplet port set, and the first line of a couplet port set is transported for connecting
Seek quotient and the OLT；Described device includes：
Operator's determining module, for determining the corresponding operators of the ONU, and between the OLT and the ONU
The operator identifier of the corresponding operators of the ONU is added in communication protocol stack；
Mapping block, for establishing the first mapping relations and the second mapping relations, first mapping relations are the fortune
The mapping relations of trade mark knowledge and the first line of a couplet port set are sought, second mapping relations are the operator identifier and the ONU
Mapping relations, the operator identifier is for distinguishing operator；
Data interaction module, for according to the first mapping relations and the second mapping relations, and using the OLT with it is described
Communication protocol stack between ONU carries out data interaction between the operator and the ONU.
An embodiment of the present invention provides a kind of method and apparatus of shared passive optical network, are managed by guard station network management system
PON system, determines the corresponding operators of ONU, and the corresponding operators of ONU are added in the communication protocol stack between OLT and ONU
Operator identifier, establish operator identifier and first line of a couplet port set mapping relations and operator identifier and ONU mapping close
System, and according to mapping relations, data interaction is carried out between operator and ONU.With needs in operator and common light distributing cabinet
Between carry out jumping fiber the prior art compare, in scheme provided by the invention, due to establishing operator identifier and first line of a couplet end
The mapping relations of mouth group and the mapping relations of operator identifier and ONU, so when user activates the service or change operator
When, it is closed according to the operator identifier having built up and the mapping relations of first line of a couplet port set and the mapping of operator identifier and ONU
System, it will be able to the data interaction between operator ONU corresponding with the operator is realized, without in operator and public optical wiring
Complicated jumping fiber is carried out between case improves network reliability to reduce Information Security Risk.
Description of the drawings
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to needed in the embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of configuration diagram for optical access network that the prior art provides；
Fig. 2 is a kind of configuration diagram of passive optical network provided in an embodiment of the present invention；
Fig. 3 is a kind of flow chart of the method for shared passive optical network provided in an embodiment of the present invention；
Fig. 4 is a kind of flow chart of a kind of realization method of the method for shared passive optical network provided in an embodiment of the present invention；
Fig. 5 is a kind of flow of another realization method of the method for shared passive optical network provided in an embodiment of the present invention
Figure；
Fig. 6 a are a kind of flow of another realization method of the method for shared passive optical network provided in an embodiment of the present invention
Figure；
Fig. 6 is the flow chart of the method for another shared passive optical network provided in an embodiment of the present invention；
Fig. 7 is a kind of illustration schematic diagram of the passive optical network of non-pond group provided in an embodiment of the present invention；
Fig. 8 is a kind of illustration schematic diagram of the passive optical network of pond group provided in an embodiment of the present invention；
Fig. 9 is a kind of structural schematic diagram of the device of shared passive optical network provided in an embodiment of the present invention；
Figure 10 is a kind of structure of a kind of realization method of the device of shared passive optical network provided in an embodiment of the present invention
Schematic diagram；
Figure 10 a are a kind of knot of another realization method of the device of shared passive optical network provided in an embodiment of the present invention
Structure schematic diagram；
Figure 11 is a kind of knot of another realization method of the device of shared passive optical network provided in an embodiment of the present invention
Structure schematic diagram.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Technical solution provided in an embodiment of the present invention is applied to passive optical network, in embodiments of the present invention, such as Fig. 2
Shown, passive optical network includes guard station network management system and PON (Passive Optical Network, passive optical network
Network), wherein PON includes at least OLT (Optical Line Terminal, optical line terminal) and ONU (Optical
Network Unit, optical network unit), OLT includes at least one set of first line of a couplet port set, first line of a couplet port set for connect operator and
OLT.Telecom operators are connected with OLT by first line of a couplet port set, and OLT and ONU passes through ODN (Optical Distribution
Network Unit, fiber distribution net) it is connected.Wherein ODN is by POS (Passive Optical Splitter, passive light
Fine splitter) composition fiber distribution network.Guard station network management system is connected with OLT, and manages and monitor above system, from
And realize the data interaction between operator and ONU.Wherein, the particular user terminal of the sides ONU connection can be fixed-line telephone, FE
(Fast Ethernet) etc..In addition, the PON in the present invention includes GPON (Gigabit-Capable Passive Optical
Network, gigabit passive optical network), EPON (Ethernet Passive Optical Network, ether passive optical network
Network), 10G EPON (10G ethernet passive optical networks) and WDM PON (Wavelength Division Multiplexing
Passive Optical Network, Wave division multiplexing passive optical network) etc., it does not limit herein.
An embodiment of the present invention provides a kind of methods of shared passive optical network, as shown in figure 3, including：
101, the guard station network management system determines the corresponding operators of the ONU, and between the OLT and the ONU
Communication protocol stack in add the operator identifiers of the corresponding operators of the ONU.
Wherein, guard station network management system determines the corresponding operator of the communication protocol stack between OLT and ONU, is being embodied
In the process, extended byte can be increased in communication protocol stack, for extended byte for identifying operator, extended byte can be several
Word, letter or other can play the character string of mark action.It optionally, can be by increasing enabling byte, by guard station webmaster
System enables byte to decide whether to enable extended byte by detection, enables byte and enables extended byte for identifying whether.
Such as：In EPON/GPON, the extended byte of mark operator can be increased in lead code, and be arranged in lead code
EXTEND bytes, for setting whether enable extended byte.When guard station, network management system sets EXTEND as TRUE, then PON systems
The lower OLT and ONU of system enables the extended byte for identifying operator.
Wherein it is determined that the corresponding operators of ONU, can be that all ONU load operator identifier, operator identifier is used for
Different operators is distinguished, an ONU is made to correspond to an operator, and an operator can correspond to one or more ONU.This
Outside, in the present solution, carrying data corresponding with operator identifier by the communication protocol stack between OLT and ONU so that fortune
Data interaction is carried out between battalion quotient and ONU.
102, the guard station network management system establishes the first mapping relations and the second mapping relations.
Wherein, the first mapping relations are the mapping relations of operator identifier and first line of a couplet port set, and first line of a couplet port set is at least wrapped
A first line of a couplet port is included, different first line of a couplet ports corresponds to different business.Guard station network management system is according to the business game of operator
It is handled, business is forwarded to some corresponding specific first line of a couplet port by selection.Second mapping relations be operator identifier with
The mapping relations of ONU, operator identifier is for distinguishing operator.
Wherein, it is that operator increases operator identifier, and the pre-set first line of a couplet by being linked to each operator in OLT device
Port set can obtain the first mapping relations.Such as：The operator identifier of first operator is operator 1, the corresponding first line of a couplet
Port set is first line of a couplet port set 1；The operator identifier of second operator is operator 2, and corresponding first line of a couplet port set is the first line of a couplet
Port set 2；The operator identifier of third operator is operator 3, and corresponding first line of a couplet port set is first line of a couplet port set 3.It obtains
The mapping table that is formed of operator identifier and first line of a couplet port set it is as shown in table 1.
Table 1
| Operator identifier | First line of a couplet port set |
| Operator 1 | First line of a couplet port set 1 |
| Operator 2 | First line of a couplet port set 2 |
| Operator 3 | First line of a couplet port set 3 |
| … | … |
As shown in table 1, operator identifier and first line of a couplet port set form one-to-one relationship, it is known that first line of a couplet port set, with
And the mapping relations of operator identifier and first line of a couplet port set, operator identifier corresponding with the first line of a couplet port set can be obtained.
Wherein, can be when user corresponding with ONU activate the service, it is that the ONU loads operator identifier to input ONU.It can lead to
Cross in PON mark or number be extended, to load operator identifier.Such as：It can be to the LLID (logic ID) in EPON
It is extended；SN (product ID) number in GPON can be extended；Also the other identifier of PON can be extended, this
In do not limit.
Wherein, the hardware resource number and software resource number of ONU can be used as ONU to identify, for distinguishing ONU.Its
In, the hardware resource number of ONU can be ONU manufacture titles or number, and the software resource number of ONU is by being made by oneself to ONU
Justice number obtains.Operator identifier is loaded to all ONU, just obtains ONU marks and the mapping relations of operator identifier, i.e., the
Two mapping relations.Such as：The corresponding hardware resource numbers of 4 ONU are ONU1-ONU4, and corresponding software resource number is ONU
(1)-ONU(4).The hardware resource number of First ONU is ONU1, and software resource number is (1) ONU, the operation trade mark of load
It is operator 1 to know；The hardware resource number of second ONU is ONU2, and software resource number is (2) ONU, the operation trade mark of load
It is operator 3 to know；The hardware resource number of third platform ONU is ONU3, and software resource number is (3) ONU, the operation trade mark of load
It is operator 2 to know；The hardware resource number of 4th ONU is ONU4, and software resource number is (4) ONU, the operation trade mark of load
It is operator 2 to know.The mapping table that obtained ONU marks and operator identifier is formed is as shown in table 2.
Table 2
As shown in table 2, an ONU corresponds to an operator, and an operator can correspond to one or more ONU, firmly
Part resource number and software resource number can identify ONU.Known ONU marks, the mapping formed according to the second mapping relations
Operator corresponding with the ONU known to relation table.
In addition, in PON system, after starting extension operator identifier, guard station network management system sets operator identifier, due to
Operator identifier is corresponded with operator, and each commercial city of runing has respective management system, so can be according to the fortune of setting
Quotient amount is sought to define the quantity of carrier-managed system.Wherein, the size of carrier-managed system can be according to each operator pair
The number of the ONU answered determines, need not allocate in advance, and the ODN between OLT and ONU is shared.
103, the guard station network management system utilizes the OLT and institute according to the first mapping relations and the second mapping relations
The communication protocol stack between ONU is stated, data interaction is carried out between the operator and the ONU.
Wherein, the data interacted between operator and ONU include upstream data and downlink data.Operator and ONU
Between carry out passing through OLT transmission datas when data interaction there are OLT, between operator and ONU.Wherein, between OLT and ONU
By by Deta bearer on the communication protocol stack with operator identifier, to carry out the data interaction between OLT and ONU.
Specifically, the data transmitted from ONU to operator are upstream data.Guard station network management system is closed according to the second mapping
System judges operator identifier corresponding with ONU, further according to the first mapping relations, judges on corresponding with the operator identifier
Join port set, and forward the data to the first line of a couplet port set, to transfer data to the corresponding operator of the operator identifier.
Operator can only receive with itself relevant ONU information, and do not receive the information of the ONU of other operators.
The data transmitted from operator to ONU are downlink data, obtain the first line of a couplet port set being connect with operator.Later will
Data are transmitted to OLT by first line of a couplet port set by operator, when data are transmitted to ONU from OLT, by Deta bearer in communication
In protocol stack, and the second mapping relations are utilized, sends the data to the corresponding ONU of operator identifier, when ONU receives data,
It is determined again by ONU marks and receives the data for identifying corresponding ONU with the ONU.Multiple ONU, ONU are corresponded to for an operator
The scheme of the data of oneself is obtained, the prior art is more mature, not described in detail herein.ONU can only receive opposite with itself
The data for the operator's transmission answered, and do not receive the data of other operators transmission.
Such as：In table 2, ONU3 and ONU4 are used by the user of operator 2, and system is issued to the self-defined of operator 2
ONU is renumbered as the number ONU (3) in the virtual system of operator 2 and ONU (4), and by virtual resource real-time report to fortune
Quotient 2 is sought, and operator 2 cannot see that other operators ONU resources.
In addition, guard station network management system has highest extent of competence, the hard of OLT all in PON and ONU can be managed and monitored
Part and customized resource, and manage mapping table.Carrier side can manage and this operator relevant OLT first line of a couplet end
The resources such as mouth, ONU, ONU end mouth and relevant traffic priority.Such as：Operator 1 can manage in PON system and be linked to fortune
Battalion's quotient 1 relevant first line of a couplet port resource, the ONU of user side of operator 1, ONU end mouth resource, this operator can be arranged preferential
The resources such as grade strategy and scheduling strategy.
Wherein, the configuration of data transfer path is first to carry out software configuration, is then converted to hardware configuration.Wherein, software is matched
Set is that guard station network management system is custom-configured to what the port that data are transmitted carried out.Such as：The transmission of software configuration data be from
The port a of ONU (1) is transmitted to the first line of a couplet port 1 of OLT.Then the transmission of corresponding hardware configuration data is the port a from ONU1
The PON interfaces 1 of OLT device are transmitted to, the port 1 of first line of a couplet port set 1 is finally proceeded to.Wherein, the software that ONU (1) is ONU provides
Source is numbered, and the hardware resource that ONU1 is ONU is numbered.
Specifically, when ONU is opened or replaces business, guard station network management system determines the operator belonging to ONU, will be relevant
Configuration information is sent to ONU, and the operator identifier of corresponding operator is loaded for ONU, by establishing operator identifier and ONU
Between mapping relations and operator identifier and first line of a couplet port set between mapping relations, ONU is according to the basic configuration of acquisition
Information, using between the operator identifier and ONU having built up mapping relations and operator identifier and first line of a couplet port set it
Between mapping relations, by first line of a couplet port set corresponding with operator identifier to operator initiate register, operator can be to ONU
Issuing service configuration information, as speed limit, VLAN (Virtual Local Area Network, virtual LAN) are divided, port
Precedence information etc., to establish communication port, carry out subsequent data exchange process.
An embodiment of the present invention provides a kind of methods of shared passive optical network, and PON system is managed by guard station network management system,
It determines the corresponding operators of ONU, and adds the operator of the corresponding operators of ONU in the communication protocol stack between OLT and ONU
Mark, establishes the mapping relations of operator identifier and first line of a couplet port set and the mapping relations of operator identifier and ONU, and root
According to mapping relations, data interaction is carried out between operator and ONU.It is carried out between operator and common light distributing cabinet with needs
The prior art of jumping fiber is compared, in scheme provided by the invention, due to establishing reflecting for operator identifier and first line of a couplet port set
Relationship and operator identifier and the mapping relations of ONU are penetrated, so when user activates the service or changes operator, according to
The operator identifier having built up and the mapping relations of first line of a couplet port set and the mapping relations of operator identifier and ONU, energy
The data interaction between operator ONU corresponding with the operator is enough realized, without between operator and common light distributing cabinet
It carries out complicated jumping fiber and improves network reliability to reduce Information Security Risk.When transmitting data, operator is only
Energy receives and oneself relevant ONU information, and does not receive the information of other operators ONU, and ONU can only also be received and itself
The data of corresponding operator's transmission, and the data of other operators transmission are can't accept, to improve shared PON system
Safety, also simplify the management of each operator.Wherein, the size of carrier-managed system can be corresponding according to each operator
The number of ONU determines, need not allocate in advance, to strengthen the Joint construction and sharing of network, reduce construction cost and operation
Cost.
Further, on the basis of scheme shown in Fig. 3, the embodiment of the present invention additionally provides a kind of shared passive optical network
The concrete scheme of the method for network, this programme further refine 102 implementation procedure in scheme shown in Fig. 3, wherein 102
It can be implemented as 1021-1022, as shown in figure 4, including：
101, the guard station network management system determines the corresponding operators of the ONU, and between the OLT and the ONU
Communication protocol stack in add the operator identifiers of the corresponding operators of the ONU.
1021, the guard station network management system is that the ONU distributes ONU marks.
Wherein, ONU marks are for distinguishing ONU.Wherein, the hardware resource number and software resource number of ONU can be made
It is identified for ONU, for distinguishing ONU.Wherein, the software resource of ONU is numbered by being obtained to ONU is self-defined.
1022, the guard station network management system establishes the first mapping relations, and establishes the operator identifier and marked with the ONU
The mapping relations of knowledge.
Wherein, the first mapping relations are the mapping relations of operator identifier and first line of a couplet port set.
Wherein, operator identifier is for distinguishing operator.Operator identifier is loaded for all ONU, is ONU according in 1021
The operator identifier that the ONU of distribution is identified and loaded for ONU, it is known that ONU identifies the correspondence with operator identifier, to build
The mapping relations of vertical operator identifier and ONU marks.
103, the guard station network management system utilizes the OLT and institute according to the first mapping relations and the second mapping relations
The communication protocol stack between ONU is stated, data interaction is carried out between the operator and the ONU.
Optionally, on the basis of scheme shown in Fig. 4, the embodiment of the present invention additionally provides a kind of shared passive optical network
Method concrete scheme, this programme further refines 103 implementation procedure in scheme shown in Fig. 4, and 103 can be specific
1031b-1034b can be implemented as by being embodied as 1031a-1034a or 103, as shown in figure 5, including：
101, the guard station network management system determines the corresponding operators of the ONU, and between the OLT and the ONU
Communication protocol stack in add the operator identifiers of the corresponding operators of the ONU.
1021, the guard station network management system is that the ONU distributes ONU marks.
1022, the guard station network management system establishes the first mapping relations, and establishes the operator identifier and marked with the ONU
The mapping relations of knowledge.
1031a, when data are transmitted from the operator to the ONU, obtain connect with the operator it is described on
Join port set.
Wherein, the data transmitted from operator to ONU are downlink data, and the transmission of data is managed by guard station network management system.
1032a, the guard station network management system utilize the first line of a couplet port set and first mapping relations, determine the first mesh
Mark operator identifier.
Wherein, first object operator identifier is operator identifier corresponding with first line of a couplet port set.According to first line of a couplet port set
It is understood and the operator identifier corresponding to the first line of a couplet port set with the first mapping relations.Such as：Table 1 is that the first mapping relations correspond to
Mapping table, it is known that certain operator connection first line of a couplet port set be first line of a couplet port set 1, then according to 1 first line of a couplet port of table
1 corresponding operator identifier of group is operator 1.
1033a, the guard station network management system utilize the first object operator identifier and second mapping relations, really
The ONU that sets the goal is identified.
Wherein, target ONU is identified as ONU marks corresponding with first object operator identifier.First line of a couplet port set and operation
Quotient is identified with one-to-one relationship, when data transfer is to ONU, according to the corresponding operation trade mark of first line of a couplet port set
Know, further according to operator identifier relationship corresponding with ONU, it is known that target ONU marks.Such as：Table 2 is that the second mapping relations correspond to
Mapping table, it is known that certain ONU load operator identifier be operator 1, then according to 2 operator of table, 1 corresponding ONU
For ONU (1).
1034a, the guard station network management system are identified according to the target ONU, determine target ONU so that the operator
By the first line of a couplet port set being connect with the operator, using the communication protocol stack between the OLT and the ONU, to
The target ONU transmits data.
Wherein, target ONU is corresponding with target ONU marks.Target ONU marks are for distinguishing target ONU, according to target ONU
With the correspondence of target ONU marks, target ONU is passed data to.The mass data that operator sends to the sides ONU carries
The ONU of each ONU is identified, when the sides ONU receive the mass data of certain operator transmission, the corresponding each ONU of the operator
It can be identified according to the ONU of itself, the data that ONU itself needs are obtained in mass data.Such as：To in EPON technologies
LLID marks are extended, and to load operator identifier to ONU, if operator 2 corresponds at least two ONU in table 2, work as ONU3
Can be that ONU3 or ONU (3) determines data according to the ONU of the ONU marks when receiving the data of multiple ONU such as ONU3 and ONU4,
To receive data.For another example：Table 1 is the corresponding mapping table of the first mapping relations, and table 2, which is that the second mapping relations are corresponding, to be reflected
Penetrate relation table, it is known that the operator identifier of certain operator is operator 1, then according to 1 operator of table, 1 corresponding first line of a couplet port
Group is first line of a couplet port set 1.Then data are transmitted to OLT by first line of a couplet port set 1, further according to 1 corresponding ONU of operator known to table 2
It is identified as ONU (1), to transfer data in the corresponding ONU of ONU (1).
1031b obtains the ONU marks of the ONU when data are transmitted from the ONU to the operator.
Wherein, the data transmitted from ONU to operator are upstream data, and the transmission of data is managed by guard station network management system.
1032b, the guard station network management system determine the second target using ONU marks and second mapping relations
Operator identifier.
Wherein, the second targeted carrier is identified as operator identifier corresponding with ONU marks.ONU is identified and target operation
Quotient is identified with one-to-one relationship, it is known that ONU is identified, it is known that targeted carrier's mark corresponding with ONU marks, so that it is determined that the
Two targeted carriers identify.Such as：Table 2 is the corresponding mapping table of the second mapping relations, it is known that certain ONU's is identified as ONU
(1), then operator 1 is identified as according to corresponding second targeted carriers of 2 ONU of table (1).
1033b, the guard station network management system is using second targeted carrier mark and first mapping relations, really
Set the goal first line of a couplet port set.
Wherein, target first line of a couplet port set is first line of a couplet port set corresponding with the second targeted carrier mark.Targeted carrier
Mark has one-to-one relationship with first line of a couplet port set, it is known that the second targeted carrier identifies, it is known that is marked with the second targeted carrier
Corresponding first line of a couplet port set is known, so that it is determined that target first line of a couplet port set.Such as：Table 1 is that the corresponding mapping of the first mapping relations is closed
It is table, it is known that the operator identifier of certain operator is operator 1, then is according to 1 operator of table, 1 corresponding first line of a couplet port set
First line of a couplet port set 1.
1034b, the guard station network management system are identified according to second targeted carrier, determine targeted carrier so that
The ONU is using communication protocol stack between the OLT and the ONU, by the target first line of a couplet port set to described second
Targeted carrier transmits data.
Wherein, targeted carrier is corresponding with the second targeted carrier mark.Known second targeted carrier mark, Jin Erneng
Enough determine targeted carrier.By path relation determined above, data are transmitted to targeted carrier from ONU.Such as：Table 1
For the corresponding mapping table of the first mapping relations, table 2 is the corresponding mapping table of the second mapping relations, it is known that certain ONU's
ONU is identified as ONU (1), then is operator 1 according to the corresponding operators of 2 ONU of table (1), then data are transmitted to from ONU (1)
ODN is transmitted to OLT again, is first line of a couplet port set 1 further according to 1 corresponding first line of a couplet port set of operator known to table 1, then data are by OLT
It is transmitted to operator 1 by first line of a couplet port set 1.
An embodiment of the present invention provides a kind of methods of shared passive optical network, and PON system is managed by guard station network management system,
It determines the corresponding operators of ONU, and adds the operator of the corresponding operators of ONU in the communication protocol stack between OLT and ONU
Mark, establishes the mapping relations of operator identifier and first line of a couplet port set and the mapping relations of operator identifier and ONU, and root
According to mapping relations, data interaction is carried out between operator and ONU.It is carried out between operator and common light distributing cabinet with needs
The prior art of jumping fiber is compared, in scheme provided by the invention, due to establishing reflecting for operator identifier and first line of a couplet port set
Relationship and operator identifier and the mapping relations of ONU are penetrated, so when user activates the service or changes operator, according to
The operator identifier having built up and the mapping relations of first line of a couplet port set and the mapping relations of operator identifier and ONU, energy
The data interaction between operator ONU corresponding with the operator is enough realized, without between operator and common light distributing cabinet
It carries out complicated jumping fiber and improves network reliability to reduce Information Security Risk.It, can when ONU equipment breaks down
It is checked by guard station network management system, without being checked one by one facilities such as optical wiring casees, to keep fault location simpler,
Improve maintenance efficiency.
Optionally, on the basis of scheme shown in Fig. 5, the embodiment of the present invention additionally provides a kind of shared passive optical network
Method concrete scheme, this programme can increase 1022a and 1022b after 1022, convenient for operator's network management system management note
Volume arrives the ONU of itself, as shown in Figure 6 a, including：
101, the guard station network management system determines the corresponding operators of the ONU, and between the OLT and the ONU
Communication protocol stack in add the operator identifiers of the corresponding operators of the ONU.
1021, the guard station network management system is that the ONU distributes ONU marks.
1022, the guard station network management system establishes the first mapping relations, and establishes the operator identifier and marked with the ONU
The mapping relations of knowledge.
1022a, the ONU send registration request to operator's network management system corresponding with the ONU.
Wherein, guard station network management system is for managed operation quotient network management system, the ONU of operator's network management system management, first
Mapping relations and the second mapping relations.Operator's network management system is used to manage and the operator pair belonging to carrier-managed system
The ONU answered.By establishing between the mapping relations between operator identifier and ONU and operator identifier and first line of a couplet port set
Mapping relations, ONU utilizes the mapping between the operator identifier and ONU having built up according to the basic configuration information of acquisition
Mapping relations between relationship and operator identifier and first line of a couplet port set pass through the first line of a couplet corresponding with operator identifier port
Group initiates registration request to operator's network management system.
The ONU marks of the ONU to succeed in registration are added to the operator by 1022b, operator's network management system
Network management system.
Wherein, when ONU succeeds in registration, the ONU marks of the ONU to succeed in registration are added in operator's network management system,
And ONU obtains the application configuration of the operator, such as speed limit, VLAN (Virtual Local Area Network, virtual local area
Net) it divides, the precedence information etc. of port.Operator's network management system is that ONU configures various businesses, and each operator and OLT
Each corresponding ports in first line of a couplet port set establish the channels VLAN, and the channel configuration so as to be set according to operator carries out normal
Communication.
103, the guard station network management system utilizes the OLT and institute according to the first mapping relations and the second mapping relations
The communication protocol stack between ONU is stated, data interaction is carried out between the operator and the ONU.
An embodiment of the present invention provides a kind of methods of shared passive optical network, and PON system is managed by guard station network management system,
It determines the corresponding operators of ONU, and adds the operator of the corresponding operators of ONU in the communication protocol stack between OLT and ONU
Mark, establishes the mapping relations of operator identifier and first line of a couplet port set and the mapping relations of operator identifier and ONU, and root
According to mapping relations, data interaction is carried out between operator and ONU.It is carried out between operator and common light distributing cabinet with needs
The prior art of jumping fiber is compared, in scheme provided by the invention, due to establishing reflecting for operator identifier and first line of a couplet port set
Relationship and operator identifier and the mapping relations of ONU are penetrated, so when user activates the service or changes operator, according to
The operator identifier having built up and the mapping relations of first line of a couplet port set and the mapping relations of operator identifier and ONU, energy
The data interaction between operator ONU corresponding with the operator is enough realized, without between operator and common light distributing cabinet
It carries out complicated jumping fiber and improves network reliability to reduce Information Security Risk.The size of carrier-managed system can
According to each operator corresponding ONU number determine, need not allocate in advance, to make network be easier to manage, improve
Flexibility.
In addition, the embodiment of the present invention additionally provides a kind of method of shared passive optical network, as shown in fig. 6, including：
201, the first OLT is connected with the 2nd OLT, and by the ONU of the first OLT connections and the 2nd OLT phases
Connection, and the ONU of the 2nd OLT connections is connected with the first OLT.
Wherein, two or multiple devices are exactly connected by Chi Zuhua by interconnecting interface, in the present embodiment, Chi Zuhua
It is that two or more OLT are connected by interconnecting interface.It may include two OLT in the group system of pond, can also include more
Platform OLT is introduced for two here.As shown in fig. 7, in not carrying out the passive optical network of pond group, OLT (1) with stay
Ground network management system 1 is connected, and OLT (1) is connected by first line of a couplet port set with operator, then is connected with ONU by ODN1；OLT (2) with
Guard station network management system 2 is connected, and OLT (2) is connected by first line of a couplet port set with operator, then is connected with ONU by ODN2；At this point,
PON system that guard station network management system 1 is managed and the PON system that guard station network management system 2 is managed are relatively independent systems.It will
OLT (1) in Fig. 7 is connected with OLT (2) by interconnecting interface, and OLT (1) is connected with POS2, and OLT (2) is connected with POS1, and by
The same guard station network management system manages to obtain pond group framework as shown in Figure 8, realizes multiple operators and shares passive light
The Chi Zuhua of network.
202, it is the ONU distribution ONU marks that the ONU of the first OLT connections is connected with the 2nd OLT.
Wherein, ONU marks are identical as ONU marks in 1021.Custom Number is re-started to ONU, obtains ONU marks,
For distinguishing ONU.
203, the guard station network management system determines the corresponding operators of the ONU, and between the OLT and the ONU
Communication protocol stack in add the operator identifiers of the corresponding operators of the ONU.
Wherein, the determination method of operator is identical as the determination method in 101, and details are not described herein again.
204, the guard station network management system is established the first mapping relations and the operator identifier and is identified with the ONU
Mapping relations.
Wherein, the first mapping relations are the mapping relations of operator identifier and first line of a couplet port set.All ONU are loaded and are runed
Trade mark is known, and re-starts Custom Number to ONU, obtains ONU marks, by operator identifier and ONU marks respectively with ONU
Correspondence, obtain the mapping relations of operator identifier and ONU mark.
205, the guard station network management system utilizes the OLT and institute according to the first mapping relations and the second mapping relations
The communication protocol stack between ONU is stated, data interaction is carried out between the operator and the ONU.
Wherein, data include upstream data and downlink data.The transmit process of data is identical as 103 process, uniquely not
Same is to have two approach when data transmission is to OLT, you can is transmitted by the first OLT, can also be transmitted by the 2nd OLT.
Specifically, as shown in figure 8, OLT (1) is connected with OLT (2), at this point, OLT (2) and OLT (1) work(having the same
Can, when OLT (2) is out of service or removed, the system that OLT (1) is formed with other equipment can run well；When OLT (1)
When out of service or removed, the system that OLT (2) is formed with other equipment can run well.OLT (1) and OLT (2) are played
The effect mutually backed up, so when one in OLT (1) and OLT (2) breaks down, system still can run well, real
The effect of existing Safety Redundancy.It is target network by the network that OLT (2) is formed if it is existing network to enable by the network that OLT (1) is formed
Network, then existing network and target network on physical equipment and chain road and deposit, when one of OLT breaks down, without repair
It waits for, the ONU of this OLT connection still can be with normal operation.
An embodiment of the present invention provides a kind of methods of shared passive optical network, and PON system is managed by guard station network management system,
It determines the corresponding operators of ONU, and adds the operator of the corresponding operators of ONU in the communication protocol stack between OLT and ONU
Mark, establishes the mapping relations of operator identifier and first line of a couplet port set and the mapping relations of operator identifier and ONU, and root
According to mapping relations, data interaction is carried out between operator and ONU.It is carried out between operator and common light distributing cabinet with needs
The prior art of jumping fiber is compared, in scheme provided by the invention, due to establishing reflecting for operator identifier and first line of a couplet port set
Relationship and operator identifier and the mapping relations of ONU are penetrated, so when user activates the service or changes operator, according to
The operator identifier having built up and the mapping relations of first line of a couplet port set and the mapping relations of operator identifier and ONU, energy
The data interaction between operator ONU corresponding with the operator is enough realized, without between operator and common light distributing cabinet
It carries out complicated jumping fiber and improves network reliability to reduce Information Security Risk.By the connection type of Chi Zuhua,
More ONU are subjected to unified Custom Number, the PON system of pond group is realized, extends the capacity of PON system.Meanwhile it is logical
The resource of excessive platform OLT mutually backs up, and realizes the function of Safety Redundancy.
The embodiment of the present invention additionally provides a kind of device 300 of shared passive optical network, as shown in figure 9, device 300 wraps
It includes：
Operator's determining module 301, for determining the corresponding operators of the ONU, and the OLT and ONU it
Between communication protocol stack in add the operator identifiers of the corresponding operators of the ONU.
Mapping block 302, for establishing the first mapping relations and the second mapping relations.
Wherein, the first mapping relations are the mapping relations of operator identifier and first line of a couplet port set, and the second mapping relations are fortune
The mapping relations of trade mark knowledge and ONU are sought, operator identifier is for distinguishing operator.
Data interaction module 303 is used for according to the first mapping relations and the second mapping relations, and utilizes the OLT and institute
The communication protocol stack between ONU is stated, data interaction is carried out between the operator and the ONU.
An embodiment of the present invention provides a kind of devices of shared passive optical network, and PON system is managed by guard station network management system,
It determines the corresponding operators of ONU, and adds the operator of the corresponding operators of ONU in the communication protocol stack between OLT and ONU
Mark, establishes the mapping relations of operator identifier and first line of a couplet port set and the mapping relations of operator identifier and ONU, and root
According to mapping relations, data interaction is carried out between operator and ONU.It is carried out between operator and common light distributing cabinet with needs
The prior art of jumping fiber is compared, in scheme provided by the invention, due to establishing reflecting for operator identifier and first line of a couplet port set
Relationship and operator identifier and the mapping relations of ONU are penetrated, so when user activates the service or changes operator, according to
The operator identifier having built up and the mapping relations of first line of a couplet port set and the mapping relations of operator identifier and ONU, energy
The data interaction between operator ONU corresponding with the operator is enough realized, without between operator and common light distributing cabinet
It carries out complicated jumping fiber and improves network reliability to reduce Information Security Risk.In resource distribution, by making by oneself
The software resource number of justice, the first mapping relations and the second mapping relations realize the configuration of resource, without matching to optical cable, light
The scale and specification of the resources such as line case facility carry out complicated estimation, to avoid overlapping construction or waste, improve resource profit
With rate.
As shown in Figure 10, the mapping block 302 in device 300 includes：
Allocation unit 3021 is identified, for distributing ONU marks for the ONU.
Wherein, ONU marks are for distinguishing ONU.
Unit 3022 is established in mapping, the mapping relations for establishing the operator identifier and ONU marks.
The data interaction module 303 in device 300 includes：
Downlink acquiring unit 3031, for when data are transmitted from the operator to the ONU, obtaining and the operation
The first line of a couplet port set of quotient's connection.
First downlink determination unit 3032 determines for utilizing the first line of a couplet port set and first mapping relations
One targeted carrier identifies.
Wherein, first object operator identifier is operator identifier corresponding with first line of a couplet port set.
Second downlink determination unit 3033, for being closed using the first object operator identifier and second mapping
System determines target ONU marks.
Wherein, target ONU is identified as ONU marks corresponding with first object operator identifier.
Downlink data transfer unit 3034 determines target ONU so that the operation for being identified according to the target ONU
Quotient is by the first line of a couplet port set that is connect with the operator, using the communication protocol stack between the OLT and the ONU,
Data are transmitted to the target ONU.
Wherein, target ONU is corresponding with target ONU marks.
The data interaction module 303 further includes：
Uplink acquiring unit 3035, for when data are transmitted from the ONU to the operator, obtaining the ONU's
ONU is identified.
First uplink determination unit 3036, for using ONU marks and second mapping relations, determining the second mesh
Mark operator identifier.
Wherein, the second targeted carrier is identified as operator identifier corresponding with ONU marks；
Second uplink determination unit 3037, for being closed using second targeted carrier mark and first mapping
System, determines target first line of a couplet port set.
Wherein, target first line of a couplet port set is first line of a couplet port set corresponding with targeted carrier's mark.
Upstream data transfer unit 3038 determines targeted carrier, makes for being identified according to second targeted carrier
The ONU using communication protocol stack between the OLT and the ONU, by the target first line of a couplet port set to described the
Two targeted carriers transmit data.
Wherein, targeted carrier is corresponding with the second targeted carrier mark.
An embodiment of the present invention provides a kind of devices of shared passive optical network, and PON system is managed by guard station network management system,
It determines the corresponding operators of ONU, and adds the operator of the corresponding operators of ONU in the communication protocol stack between OLT and ONU
Mark, establishes the mapping relations of operator identifier and first line of a couplet port set and the mapping relations of operator identifier and ONU, and root
According to mapping relations, data interaction is carried out between operator and ONU.It is carried out between operator and common light distributing cabinet with needs
The prior art of jumping fiber is compared, in scheme provided by the invention, due to establishing reflecting for operator identifier and first line of a couplet port set
Relationship and operator identifier and the mapping relations of ONU are penetrated, so when user activates the service or changes operator, according to
The operator identifier having built up and the mapping relations of first line of a couplet port set and the mapping relations of operator identifier and ONU, energy
The data interaction between operator ONU corresponding with the operator is enough realized, without between operator and common light distributing cabinet
It carries out complicated jumping fiber and improves network reliability to reduce Information Security Risk.It, can when ONU equipment breaks down
It is checked by guard station network management system, without being checked one by one facilities such as optical wiring casees, to keep fault location simpler,
Improve maintenance efficiency.
As shown in Figure 10 a, device 300 further includes：
Sending module 304a is registered, for sending registration request to operator's network management system corresponding with the ONU；
Add module 304b is identified, for when the ONU succeeds in registration, the ONU of the ONU to succeed in registration to be identified
It is added to operator's network management system, the ONU to succeed in registration in order to operator's network management system management.
An embodiment of the present invention provides a kind of devices of shared passive optical network, and PON system is managed by guard station network management system,
It determines the corresponding operators of ONU, and adds the operator of the corresponding operators of ONU in the communication protocol stack between OLT and ONU
Mark, establishes the mapping relations of operator identifier and first line of a couplet port set and the mapping relations of operator identifier and ONU, and root
According to mapping relations, data interaction is carried out between operator and ONU.It is carried out between operator and common light distributing cabinet with needs
The prior art of jumping fiber is compared, in scheme provided by the invention, due to establishing reflecting for operator identifier and first line of a couplet port set
Relationship and operator identifier and the mapping relations of ONU are penetrated, so when user activates the service or changes operator, according to
The operator identifier having built up and the mapping relations of first line of a couplet port set and the mapping relations of operator identifier and ONU, energy
The data interaction between operator ONU corresponding with the operator is enough realized, without between operator and common light distributing cabinet
It carries out complicated jumping fiber and improves network reliability to reduce Information Security Risk.The size of carrier-managed system can
According to each operator corresponding ONU number determine, need not allocate in advance, to make network be easier to manage, improve
Flexibility.
As shown in figure 11, device 300 further includes：
Interconnection module 304, for the first OLT to be connected with the 2nd OLT, and by the ONU of the first OLT connections and institute
It states the 2nd OLT to be connected, and the ONU of the 2nd OLT connections is connected with the first OLT.
Distribution module 305 is the ONU distribution ONU marks that the ONU of the first OLT connections is connected with the 2nd OLT
Know.
An embodiment of the present invention provides a kind of devices of shared passive optical network, and PON system is managed by guard station network management system,
It determines the corresponding operators of ONU, and adds the operator of the corresponding operators of ONU in the communication protocol stack between OLT and ONU
Mark, establishes the mapping relations of operator identifier and first line of a couplet port set and the mapping relations of operator identifier and ONU, and root
According to mapping relations, data interaction is carried out between operator and ONU.It is carried out between operator and common light distributing cabinet with needs
The prior art of jumping fiber is compared, in scheme provided by the invention, due to establishing reflecting for operator identifier and first line of a couplet port set
Relationship and operator identifier and the mapping relations of ONU are penetrated, so when user activates the service or changes operator, according to
The operator identifier having built up and the mapping relations of first line of a couplet port set and the mapping relations of operator identifier and ONU, energy
The data interaction between operator ONU corresponding with the operator is enough realized, without between operator and common light distributing cabinet
It carries out complicated jumping fiber and improves network reliability to reduce Information Security Risk.By the connection type of Chi Zuhua,
More OLT are subjected to unified Custom Number, the PON system of pond group is realized, extends the capacity of PON system.Meanwhile it is logical
The resource of excessive platform OLT mutually backs up, and realizes the function of Safety Redundancy.
Each embodiment in this specification is described in a progressive manner, identical similar portion between each embodiment
Point just to refer each other, and each embodiment focuses on the differences from other embodiments.Especially for equipment reality
For applying example, since it is substantially similar to the method embodiment, so describing fairly simple, related place is referring to embodiment of the method
Part explanation.
One of ordinary skill in the art will appreciate that realizing all or part of flow in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the program can be stored in a computer read/write memory medium
In, the program is when being executed, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, RAM) etc..
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, all answer by the change or replacement that can be readily occurred in
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (12)
1. a kind of method of shared passive optical network, which is characterized in that be used for a kind of passive optical network, the passive optical network
Network system includes guard station network management system and passive optical network PON, and the PON includes at least optical line terminal OLT and optical-fiber network list
First ONU, the OLT include at least the first OLT and the 2nd OLT, and the guard station network management system respectively with the first OLT and institute
The 2nd OLT is stated to be connected, the first OLT is connect with the ONU, and is connect with operator by first line of a couplet port set, and described
Two OLT are connect with the ONU, and are connect with the operator by the first line of a couplet port set, and the first line of a couplet port set is at least
One group, and every group of first line of a couplet port set include the first OLT at least one first line of a couplet port and the 2nd OLT it is at least one
First line of a couplet port；The method includes：
First OLT is connected with the 2nd OLT, and by the ONU of the first OLT connections and the 2nd OLT phases
Connection, and the ONU of the 2nd OLT connections is connected with the first OLT；
ONU marks are distributed for the ONU that the ONU of the first OLT connections is connected with the 2nd OLT；
The guard station network management system determines the corresponding operators of the ONU, and the communication protocols between the OLT and the ONU
The operator identifier of the corresponding operators of the ONU is added in view stack；
The guard station network management system establishes the first mapping relations and the second mapping relations, and first mapping relations are the operation
Trade mark knows the mapping relations with the first line of a couplet port set, and second mapping relations are the operator identifier and the ONU's
Mapping relations, the operator identifier is for distinguishing operator；
The guard station network management system is according to the first mapping relations and the second mapping relations, and using between the OLT and ONU
Communication protocol stack, data interaction is carried out between the operator and the ONU, wherein the operator and the ONU it
Between data interaction path be the path comprising the first OLT or include the path of the 2nd OLT.
2. according to the method described in claim 1, it is characterized in that, establish the second mapping relations, including：
The guard station network management system is that the ONU distributes ONU marks, and the ONU marks are for distinguishing the ONU；
The guard station network management system establishes the mapping relations of the operator identifier and ONU marks.
3. method according to claim 1 or 2, which is characterized in that described to be closed according to the first mapping relations and the second mapping
System, and using the communication protocol stack between the OLT and ONU, data friendship is carried out between the operator and the ONU
Mutually, including：
When data are transmitted from the operator to the ONU, the first line of a couplet port set being connect with the operator is obtained；
The guard station network management system utilizes the first line of a couplet port set and first mapping relations, determines that first object runs trade mark
Know, the first object operator identifier is operator identifier corresponding with the first line of a couplet port set；
The guard station network management system utilizes the first object operator identifier and second mapping relations, determines target ONU
Mark, the target ONU are identified as ONU marks corresponding with the first object operator identifier；
The guard station network management system is identified according to the target ONU, determines target ONU so that the operator by with it is described
The first line of a couplet port set of operator's connection, using the communication protocol stack between the OLT and the ONU, to the target ONU
Data are transmitted, the target ONU is corresponding with the target ONU marks.
4. method according to claim 1 or 2, which is characterized in that described to be closed according to the first mapping relations and the second mapping
System, carries out data interaction between the operator and the ONU, including：
When data are transmitted from the ONU to the operator, the ONU marks of the ONU are obtained；
The guard station network management system determines that the second targeted carrier identifies using ONU marks and second mapping relations,
Second targeted carrier is identified as operator identifier corresponding with ONU marks；
The guard station network management system determines the target first line of a couplet using second targeted carrier mark and first mapping relations
Port set, the target first line of a couplet port set are first line of a couplet port set corresponding with targeted carrier mark；
The guard station network management system is identified according to second targeted carrier, determines targeted carrier so that the ONU is utilized
Communication protocol stack between the OLT and the ONU is passed by the target first line of a couplet port set to second targeted carrier
Delivery data, the targeted carrier are corresponding with the second targeted carrier mark.
5. according to the method described in claim 1, it is characterized in that, the passive optical network further includes at least one operation
Quotient's network management system, operator's network management system is for managing institute corresponding with the operator belonging to the carrier-managed system
State ONU；The guard station network management system be used for manage operator's network management system, operator's network management system management it is described
ONU, first mapping relations and second mapping relations.
6. according to the method described in claim 5, it is characterized in that, the method further includes：
The ONU sends registration request to operator's network management system corresponding with the ONU；
When the ONU succeeds in registration, the ONU marks of the ONU to succeed in registration are added to operator's network management system,
The ONU to succeed in registration in order to operator's network management system management.
7. a kind of device of shared passive optical network, which is characterized in that be used for a kind of passive optical network, the passive optical network
Network system includes guard station network management system and passive optical network PON, and the PON includes at least optical line terminal OLT and optical-fiber network list
First ONU, the OLT include at least the first OLT and the 2nd OLT, and the guard station network management system respectively with the first OLT and institute
The 2nd OLT is stated to be connected, the first OLT is connect with the ONU, and is connect with operator by first line of a couplet port set, and described
Two OLT are connect with the ONU, and are connect with the operator by the first line of a couplet port set, and the first line of a couplet port set is at least
One group, and every group of first line of a couplet port set include the first OLT at least one first line of a couplet port and the 2nd OLT it is at least one
First line of a couplet port, the first line of a couplet port set is for connecting operator and the OLT；Described device includes：
Operator's determining module, for determining the corresponding operators of the ONU, and the communication between the OLT and the ONU
The operator identifier of the corresponding operators of the ONU is added in protocol stack；
Mapping block, for establishing the first mapping relations and the second mapping relations, first mapping relations are the operator
Mark and the mapping relations of the first line of a couplet port set, second mapping relations are the operator identifier and the ONU reflects
Relationship is penetrated, the operator identifier is for distinguishing operator；
Data interaction module, for according to the first mapping relations and the second mapping relations, and using the OLT and ONU it
Between communication protocol stack, data interaction is carried out between the operator and the ONU, wherein the operator and the ONU
Between data interaction path be the path comprising the first OLT or include the path of the 2nd OLT；
Interconnection module, for the first OLT to be connected with the 2nd OLT, and by the ONU and described second of the first OLT connections
OLT is connected, and the ONU of the 2nd OLT connections is connected with the first OLT；
Distribution module is the ONU distribution ONU marks that the ONU of the first OLT connections is connected with the 2nd OLT.
8. device according to claim 7, which is characterized in that the mapping block, including：
Allocation unit is identified, for distributing ONU marks for the ONU, the ONU marks are for distinguishing the ONU；
Unit is established in mapping, the mapping relations for establishing the operator identifier and ONU marks.
9. device according to claim 7 or 8, which is characterized in that the data interaction module, including：
Downlink acquiring unit is used for when data are transmitted from the operator to the ONU, what acquisition was connect with the operator
The first line of a couplet port set；
First downlink determination unit determines that first object is transported for utilizing the first line of a couplet port set and first mapping relations
It seeks trade mark to know, the first object operator identifier is operator identifier corresponding with the first line of a couplet port set；
Second downlink determination unit determines mesh for utilizing the first object operator identifier and second mapping relations
ONU marks are marked, the target ONU is identified as ONU marks corresponding with the first object operator identifier；
Downlink data transfer unit, for according to the target ONU identify, determine target ONU so that the operator by with
The first line of a couplet port set of operator's connection, using the communication protocol stack between the OLT and the ONU, to the mesh
It marks ONU and transmits data, the target ONU is corresponding with the target ONU marks.
10. device according to claim 7 or 8, which is characterized in that the data interaction module, including：
Uplink acquiring unit, the ONU marks for when data are transmitted from the ONU to the operator, obtaining the ONU；
First uplink determination unit, for using ONU marks and second mapping relations, determining the second targeted carrier
Mark, second targeted carrier are identified as operator identifier corresponding with ONU marks；
Second uplink determination unit, for using second targeted carrier mark and first mapping relations, determining mesh
Connection port set is put on, the target first line of a couplet port set is first line of a couplet port set corresponding with targeted carrier mark；
Upstream data transfer unit determines targeted carrier so that described for being identified according to second targeted carrier
ONU is using communication protocol stack between the OLT and the ONU, by the target first line of a couplet port set to second target
Operator transmits data, and the targeted carrier is corresponding with the second targeted carrier mark.
11. device according to claim 7, which is characterized in that the passive optical network further includes at least one fortune
Quotient's network management system is sought, operator's network management system is corresponding with the operator belonging to the carrier-managed system for managing
The ONU；Institute of the guard station network management system for managing operator's network management system, operator's network management system management
State ONU, first mapping relations and second mapping relations.
12. according to the devices described in claim 11, which is characterized in that described device further includes：
Sending module is registered, for sending registration request to operator's network management system corresponding with the ONU；
Add module is identified, for when the ONU succeeds in registration, the ONU marks of the ONU to succeed in registration to be added to institute
Operator's network management system is stated, the ONU to succeed in registration in order to operator's network management system management.
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| CN106162386A (en) * | 2015-04-20 | 2016-11-23 | 中兴通讯股份有限公司 | A kind of method and apparatus realizing registration |
| CN106161071A (en) * | 2015-04-20 | 2016-11-23 | 中兴通讯股份有限公司 | The recognition methods of EPON and device |
| CN106301542A (en) * | 2016-11-11 | 2017-01-04 | 安徽维德工业自动化有限公司 | A kind of OLT unit |
| CN112291083B (en) * | 2020-09-30 | 2022-08-05 | 中国联合网络通信集团有限公司 | Data processing method, device and equipment |
| CN113890791A (en) * | 2021-09-17 | 2022-01-04 | 华能伊敏煤电有限责任公司 | Multi-network fusion method based on open pit coal mine |
| CN114448710A (en) * | 2022-02-17 | 2022-05-06 | 成都康特电子科技股份有限公司 | ONU authentication method, ONU authentication device, optical line terminal and readable storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101150367A (en) * | 2007-11-08 | 2008-03-26 | 杭州华三通信技术有限公司 | A backup method and device for passive optical network OLT device |
| CN102045322A (en) * | 2009-10-23 | 2011-05-04 | 中兴通讯股份有限公司 | Network system and method for information synchronization in same |
| CN102917286A (en) * | 2012-11-19 | 2013-02-06 | 烽火通信科技股份有限公司 | Hand-in-hand protection switching method and system in EPON (Ethernet Passive Optical Network) |
| CN203119899U (en) * | 2012-10-30 | 2013-08-07 | 江西南昌供电公司 | RTU communication device and electric power transmission system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100567323B1 (en) * | 2003-12-13 | 2006-04-04 | 한국전자통신연구원 | Multiple shared LAN emulation method in EPON based on group ID |
| CN101087174B (en) * | 2006-06-08 | 2012-11-07 | 华为技术有限公司 | Passive optical network system and method of optical routing device and application optical routing device |
| CN102480650A (en) * | 2010-11-22 | 2012-05-30 | 中兴通讯股份有限公司 | Information transmitting method in passive optical network system and passive optical network system |
-
2014
- 2014-08-01 CN CN201410377571.7A patent/CN104184613B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101150367A (en) * | 2007-11-08 | 2008-03-26 | 杭州华三通信技术有限公司 | A backup method and device for passive optical network OLT device |
| CN102045322A (en) * | 2009-10-23 | 2011-05-04 | 中兴通讯股份有限公司 | Network system and method for information synchronization in same |
| CN203119899U (en) * | 2012-10-30 | 2013-08-07 | 江西南昌供电公司 | RTU communication device and electric power transmission system |
| CN102917286A (en) * | 2012-11-19 | 2013-02-06 | 烽火通信科技股份有限公司 | Hand-in-hand protection switching method and system in EPON (Ethernet Passive Optical Network) |
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