CN102595258A - Method and optical network unit equipment compatible with different passive optical network protocols - Google Patents
Method and optical network unit equipment compatible with different passive optical network protocols Download PDFInfo
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Abstract
The invention discloses a method and optical network unit equipment compatible with different passive optical network protocols. The method compatible with different passive optical network protocols comprises the following steps: a protocol compatibility processing module in the optical network unit equipment judges passive optical network protocol type information corresponding to data transmitted to an MAC (Media Access Control) processing module by a photoelectric signal conversion module and notifies the passive optical network protocol type information to the MAC processing module according to the data transmitted to the MAC processing module by the photoelectric signal conversion module; and the MAC processing module executes a passive optical network protocol program corresponding to the passive optical network protocol type information indicated by the protocol compatibility processing module, and transmits the processed data to a business processing module. According to the scheme, the same optical network unit can be compatible with different passive optical network protocols, and automatic switching among different passive optical network protocol working modes can be automatically realized.
Description
Technical field
(Passive Optical Network, PON) technical field relate in particular to the device of optical network unit and the method for the different passive optical network protocol of a kind of compatibility to the present invention relates to EPON.
Background technology
In present EPON; There is multiple EPON type; More common ethernet passive optical network (EPON) like the IEEE802.3ah standard definition; ITU-T is the gigabit passive optical network (GPON) of standard series definition G.984, and the 10GEPON of IEEE802.3av standard definition and the ITU-T 10G GPON of standard series (draft) definition G.987.Above-mentioned dissimilar passive optical network protocol had both had points of resemblance to the requirement of aspects such as the service bearer ability of equipment, interface type, protocol adaptation mode, physical characteristic, and difference is arranged again.Each producer's design at present and the device of optical network unit of realizing all can not carry out compatibility between above-mentioned agreement; Must and produce corresponding with it optical network unit according to each type of skill design; Certain repeatability is arranged in the product design, also have bigger restriction on the application deployment.
Summary of the invention
The technical problem that the present invention will solve provides the device of optical network unit and the method for the different passive optical network protocol of a kind of compatibility, solves the compatibility issue of the optical network unit of using different passive optical network protocol.
In order to solve the problems of the technologies described above; The invention provides the device of optical network unit of the different passive optical network protocol of a kind of compatibility, comprise the photosignal modular converter that links to each other successively, medium access control (MAC) processing module; Service Processing Module; Wherein, said device of optical network unit also comprises the protocol compatibility processing module
Said protocol compatibility processing module is used for judging passive optical network protocol type information and notice to the said MAC processing module that said data are corresponding according to the data that said photosignal modular converter sends to said MAC processing module;
Said MAC processing module is used to carry out the passive optical network protocol type information corresponding passive optical network protocol program indicated with said protocol compatibility processing module, and the data after handling are sent to said Service Processing Module.
Further, above-mentioned device of optical network unit can also have following characteristics:
The passive optical network protocol type of said protocol compatibility processing module support is the ethernet passive optical network agreement that defines in the various criterion agreement or the type of gigabit passive optical network.
Further, above-mentioned device of optical network unit can also have following characteristics:
Said protocol compatibility processing module comprises that data obtain submodule, protocal analysis submodule, protocol type information and send submodule;
Said data are obtained submodule, are used to obtain said photosignal modular converter and send to the data of said MAC processing module and be sent to said protocal analysis submodule;
Said protocal analysis submodule; Be used for parsing the message segment that said data are used to indicate protocol type; The content of said message segment and the multiple passive optical network protocol type of internal preset are compared, determine the corresponding passive optical network protocol type of said data and be sent to said protocol type information and send submodule;
Said protocol type information is sent submodule, is used for sending the passive optical network protocol type information that comprises said passive optical network protocol type to said MAC processing module.
Further, above-mentioned device of optical network unit can also have following characteristics:
Said protocal analysis submodule; Also be used for obtaining said data failure or resolving when being used to indicate the message segment failure of protocol type obtaining submodule from said data, send submodule to said protocol type information and send and analyze failure information or cancellation is sent the operation that submodule sends the passive optical network protocol type to said protocol type information from the said data that receive;
Said protocol type information is sent submodule; Be used to receive when the passive optical network protocol type information is not received in said analysis failure information or judgement; Send the passive optical network protocol type information to said MAC processing module, the passive optical network protocol type that comprises in this passive optical network protocol type information is the passive optical network protocol type of acquiescence or the passive optical network protocol type that successfully receives from said protocal analysis submodule for the last time.
Further, above-mentioned device of optical network unit can also have following characteristics:
Said MAC processing module; Also be used for not when said protocol compatibility processing module receives said passive optical network protocol type information or the passive optical network protocol type information check errors that receives or the passive optical network protocol type that parses do not met with preset value, use the passive optical network protocol program of acquiescence perhaps to load the passive optical network protocol type program of last successful operation.
Further, above-mentioned device of optical network unit can also have following characteristics:
Said device of optical network unit also comprises central control module and optical network unit running status indicating module;
Said central control module; Be used for after said photosignal modular converter, said protocol compatibility processing module, said MAC processing module, said Service Processing Module all start success, notify the said optical network unit of said optical network unit running status indicating module to be in the normal condition of protocol-compliant; Also be used for when said photosignal modular converter, said MAC processing module, said Service Processing Module all start successful and said protocol compatibility processing module and start failure, notifying the said optical network unit of said optical network unit running status indicating module to be in the normal condition of non-protocol-compliant; Also be used in said photosignal modular converter, said MAC processing module, when the arbitrary module of said Service Processing Module starts failure, notify the said optical network unit of said optical network unit running status indicating module to be in abnormality;
Said optical network unit running status indicating module is used to indicate the device of optical network unit state that receives from said central control module.
In order to solve the problems of the technologies described above; The invention provides the method for the different passive optical network protocol of a kind of compatibility; Wherein, the data that the protocol compatibility processing module sends to said MAC processing module according to said photosignal modular converter in the device of optical network unit are judged passive optical network protocol type information and notice to the said MAC processing module that said data are corresponding; Said MAC processing module is carried out and the indicated corresponding passive optical network protocol program of passive optical network protocol type information of said protocol compatibility processing module, and the data after handling are sent to Service Processing Module.
Further, said method can also have following characteristics:
The passive optical network protocol type of said protocol compatibility processing module support is the ethernet passive optical network agreement that defines in the various criterion agreement or the type of gigabit passive optical network.
Further, said method can also have following characteristics:
Said protocol compatibility processing module parses the message segment that is used to indicate protocol type in the said data; The content of said message segment and the multiple passive optical network protocol type of internal preset are compared; Determine the corresponding passive optical network protocol type of said data, send the passive optical network protocol type information that comprises said passive optical network protocol type to said MAC processing module.
Further, said method can also have following characteristics:
Said protocol compatibility processing module is from obtaining said data failure or from the said data that receive, resolving when being used to indicate the message segment failure of protocol type; Send the passive optical network protocol type information to said MAC processing module, the passive optical network protocol type that comprises in this passive optical network protocol type information is the passive optical network protocol type of acquiescence or the passive optical network protocol type of resolving from success for the last time.
Further, said method can also have following characteristics:
Said MAC processing module is when said protocol compatibility processing module receives said passive optical network protocol type information or the passive optical network protocol type information check errors that receives or the passive optical network protocol type that parses do not met with preset value, uses the passive optical network protocol program of acquiescence perhaps to load the passive optical network protocol type program of last successful operation.
Further, said method can also have following characteristics:
Central control module notifies the said optical network unit of said optical network unit running status indicating module to be in the normal condition of protocol-compliant after said photosignal modular converter, said protocol compatibility processing module, said MAC processing module, said Service Processing Module all start success; When said photosignal modular converter, said MAC processing module, said Service Processing Module all start successful and said protocol compatibility processing module and start failure, notify the said optical network unit of said optical network unit running status indicating module to be in the normal condition of non-protocol-compliant; When said photosignal modular converter, said MAC processing module, the arbitrary module startup of said Service Processing Module failure, notify the said optical network unit of said optical network unit running status indicating module to be in abnormality; The device of optical network unit state that the indication of optical network unit running status indicating module receives from said central control module.
In this programme, same optical network unit can compatible different passive optical network protocol, realizes the automatic switchover of different passive optical network protocol mode of operations automatically.
Description of drawings
Fig. 1 is the modular structure figure of device of optical network unit among the embodiment.
Fig. 2 is the concrete structure figure of protocol compatibility processing module.
Embodiment
As shown in Figure 1; Device of optical network unit comprises the photosignal modular converter (101) that links to each other successively, protocol compatibility processing module (102); Medium access control (MAC) processing module (103); Service Processing Module (104), central control module (105), optical network unit running status indicating module (106).
Photosignal modular converter (101) is used to realize that the data that optical network unit will send to ONT Optical Network Terminal (OLT) are light signal by electrical signal conversion, and the data of also being responsible for simultaneously OLT is sent to optical network unit convert the signal of telecommunication into by light signal.
MAC processing module (103) when normal operating conditions, carries out the data that Service Processing Module (104) sends to send to photosignal modular converter (101) after the adaptive encapsulation process; The also negative simultaneously data that photosignal modular converter (101) is sent are carried out the decapsulation adaptation processing and are sent to Service Processing Module (104).
Service Processing Module (104) is used to handle this optical network unit loaded service, includes but not limited to Ethernet service, the VoIP speech business, and CES artificial services etc. carry out necessary Business Processing before fitting into the MAC processing module.Such as for Ethernet service, use the exchange of this module realization Ethernet data, route, work such as Ethernet protocol processing.
Central control module (105) is used to monitor the state of each module, judges that the state of optical network unit is also notified to optical network unit running status indicating module (106).
Optical network unit running status indicating module (106) is used for the optical network unit state that indication therefrom entreats control module (105) to know.
Wherein protocol compatibility processing module (102) is a module newly-increased in this programme.
Protocol compatibility processing module (102) is used for judging passive optical network protocol type information and notice to the said MAC processing module (103) that said data are corresponding according to the data that said photosignal modular converter (101) sends to said MAC processing module (103);
MAC processing module (103) is used for carrying out and the indicated corresponding passive optical network protocol program of passive optical network protocol type information of said protocol compatibility processing module (102), and the data after handling are sent to said Service Processing Module (104).
Wherein, the passive optical network protocol type supported of said protocol compatibility processing module (102) is the ethernet passive optical network agreement that defines in the various criterion agreement or the type of gigabit passive optical network.At least the ethernet passive optical network (EPON) that comprises the IEEE802.3ah standard definition; ITU-T is the gigabit passive optical network (GPON) of standard series definition G.984; And the 10G EPON of IEEE802.3av standard definition and the ITU-T 10G GPON of standard series (draft) definition G.987.
The passive optical network protocol program of preserving in the MAC processing module (103) be with protocol compatibility processing module (102) in each passive optical network protocol type corresponding passive optical network protocol procedure.
As shown in Figure 2, the protocol compatibility processing module comprises that data obtain submodule (201), protocal analysis submodule (202), protocol type information and send submodule (203).
Data are obtained submodule (201), are used to obtain said photosignal modular converter (101) and send to the data of said MAC processing module (103) and be sent to said protocal analysis submodule (202);
Protocal analysis submodule (202); Be used for parsing the message segment that said data are used to indicate protocol type; The content of said message segment and the multiple passive optical network protocol type of internal preset are compared, determine the corresponding passive optical network protocol type of said data and be sent to said protocol type information and send submodule (203);
Protocol type information is sent submodule (203), is used for sending the passive optical network protocol type information that comprises said passive optical network protocol type to said MAC processing module (103).
Wherein, data are obtained submodule (201) and are begun to carry out data and obtain operating condition and can be: after the protocol compatibility processing module is started successful state reporting and knows that to central control module (105) and from central control module (105) photoelectric conversion module (101) has started success.
Wherein, The multiple PON protocol type field of protocal analysis submodule (202) internal preset; The data that receive are carried out leading identification and delimited processing; Begin to compare from the effective section of data, thereby draw the PON protocol type of the data use that receives with the protocol type structure of own internal preset.Result with 8 bytes exports protocol type information transmission submodule (203) to.Wherein, High 4 (left sides) are the protocol-identifier position in output result's the octet; The protocol-identifier position is totally 32 bits; High 16 bits (left side) are not temporarily done definition (Not Defined), and low 16 bits can be exported 65535 different pieces of information values at most, realize present known 4 kinds of protocol types and expected protocol type total quantity effectively discerned and distinguished; Low 4 are carried out the redundancy check of CRC even number to preceding 4 bit byte data in output result's the octet.
Wherein, Protocal analysis submodule (202); Also be used for obtaining said data failure or resolving when being used to indicate the message segment failure of protocol type obtaining submodule (201) from said data, send submodule (203) to said protocol type information and send and analyze failure information or cancellation is sent the operation that submodule (203) sends the passive optical network protocol type to said protocol type information from the said data that receive;
Protocol type information is sent submodule (203); Be used to receive when the passive optical network protocol type information is not received in said analysis failure information or judgement; Send the passive optical network protocol type information to said MAC processing module (103), the passive optical network protocol type that comprises in this passive optical network protocol type information is the passive optical network protocol type of acquiescence or the passive optical network protocol type that successfully receives from said protocal analysis submodule for the last time.
MAC processing module (103) can begin from protocol compatibility processing module (102) reception information after knowing that from central control module (105) protocol compatibility processing module (102) has started success again.Concrete, MAC processing module (103) is extracted low 16 of protocol-identifier position 32 bits wherein, selects corresponding PON protocol type program to carry out software loading according to this result and starts.
MAC processing module (103); Also be used for not when said protocol compatibility processing module (102) receives said passive optical network protocol type information or the passive optical network protocol type information check errors that receives or the passive optical network protocol type that parses do not met with preset value, use the passive optical network protocol program of acquiescence perhaps to load the PON protocol type program of last successful operation.
Central control module in this optical network unit (105); Be used for after photosignal modular converter (101), protocol compatibility processing module (102), MAC processing module (103), Service Processing Module (104) all start successfully, notice optical network unit running status indicating module (106) optical network unit is in the normal condition of protocol-compliant; When photosignal modular converter (101), MAC processing module (103), Service Processing Module (104) all started success and protocol compatibility processing module (102) startup failure, the said optical network unit of notice optical network unit running status indicating module was in the normal condition of non-protocol-compliant; When photosignal modular converter (101), MAC processing module (103), the arbitrary module startup of Service Processing Module (104) failure, notice optical network unit running status indicating module (106) optical network unit is in abnormality;
Optical network unit running status indicating module (106) is used for the device of optical network unit state that indication therefrom entreats control module (105) to receive.
The method of compatible different passive optical network protocol comprises in this programme: protocol compatibility processing module (102) is judged passive optical network protocol type information and notice to the said MAC processing module (103) that said data are corresponding according to the data that said photosignal modular converter (101) sends to MAC processing module (103) in the device of optical network unit; MAC processing module (103) is carried out and the indicated corresponding passive optical network protocol program of passive optical network protocol type information of protocol compatibility processing module (102), and the data after handling are sent to Service Processing Module (104).
The passive optical network protocol type that protocol compatibility processing module (102) is supported is the ethernet passive optical network agreement that defines in the various criterion agreement or the type of gigabit passive optical network.
Protocol compatibility processing module (102) parses the message segment that is used to indicate protocol type in the said data; The content of said message segment and the multiple passive optical network protocol type of internal preset are compared; Determine the corresponding passive optical network protocol type of said data, send the passive optical network protocol type information that comprises said passive optical network protocol type to MAC processing module (103).
Protocol compatibility processing module (102) is obtained said data failure or from the said data that receive, is resolved when being used to indicate the message segment failure of protocol type obtaining submodule (101) from data; Send the passive optical network protocol type information to MAC processing module (103), the passive optical network protocol type that comprises in this passive optical network protocol type information is the passive optical network protocol type of acquiescence or the passive optical network protocol type that successfully is resolved to for the last time.
MAC processing module (103) is when protocol compatibility processing module (102) receives said passive optical network protocol type information or the passive optical network protocol type information check errors that receives or the passive optical network protocol type that parses do not met with preset value, uses the passive optical network protocol program of acquiescence perhaps to load the passive optical network protocol type program of last successful operation.
Central control module (105) is after photosignal modular converter (101), protocol compatibility processing module (102), MAC processing module (103), Service Processing Module (104) all start successfully, and notice optical network unit running status indicating module (106) optical network unit is in the normal condition of protocol-compliant; When photosignal modular converter (101), MAC processing module (103), Service Processing Module (104) all started success and protocol compatibility processing module (102) startup failure, the said optical network unit of notice optical network unit running status indicating module was in the normal condition of non-protocol-compliant; When photosignal modular converter (101), MAC processing module (103), the arbitrary module startup of Service Processing Module (104) failure, notice optical network unit running status indicating module (106) optical network unit is in abnormality; Optical network unit running status indicating module (106) is used for the device of optical network unit state that indication therefrom entreats control module (105) to receive.
Be elaborated through specific embodiment below.
The workflow and the processing method of compatible type passive optical network unit may further comprise the steps:
Step 1, device of optical network unit powers on, and central control module (105) notifies other each modules to begin parallel starting.
Step 2 after photosignal modular converter (101) startup finishes, will start success status and report central control module (103).
Step 3 after Service Processing Module (104) startup finishes, will start success status and report central control module (103).
Step 4, protocol compatibility processing module (102) start finish after, obtain the current state of photosignal modular converter (101) through central control module, if obtain the result for photoelectric conversion module for starting success status, then operating procedure 5; If can't obtain the result or obtain the result, then keep wait state, and regularly cross central control module (103) once more and obtain the state of photosignal modular converter (101) for photosignal modular converter (101) starts status of fail; Until obtaining the result is after photosignal modular converter (101) is to start success status, operating procedure 5.
Step 5, the compatible processing module of central control module (105) notification protocol (102) is obtained (for example duplicating reception) to the data that photosignal modular converter (101) sends to MAC processing module (103).
Step 6; Protocol compatibility processing module (102) is carried out analyzing and processing to the data of obtaining; If the critical field content according in the data can be judged the current network protocol type, then send the network protocol type information that comprises this network protocol type to MAC processing module (103); If can't successfully receive; Perhaps can't judge the current network protocol type according to the data that receive; Then send network protocol type information to MAC processing module (103); The network protocol type information of sending when this information can be last operate as normal also can be the network protocol type information of system default, will start success status then and report central control module (103).
Step 6; MAC processing module (103) is after self check finishes in start-up course; Obtain the current state that agreement is judged protocol compatibility processing module (102) through central control module, if obtain the result for protocol compatibility processing module (102) for starting success status, then operating procedure 7; Be the startup status of fail if obtain the result for protocol compatibility processing module (102), then MAC processing module (103) is kept wait state, or accepts the processing command of central control module.
Step 7, MAC processing module (103) reads the output result of protocol compatibility processing module (102), carries out and the indicated corresponding passive optical network protocol program of passive optical network protocol type information of said protocol compatibility processing module (102); If MAC processing module (103) can't read the output judged result of protocol compatibility processing module (102) or the output judged result that reads does not meet the expectation scope; Then carry out the passive optical network protocol program of acquiescence; After startup finishes, startup is finished state reporting to central control module (103).
Step 8; Central control module (105) is after photosignal modular converter (101), protocol compatibility processing module (102), MAC processing module (103), Service Processing Module (104) all start successfully, and notice optical network unit running status indicating module (106) optical network unit is in the normal condition of protocol-compliant; When photosignal modular converter (101), MAC processing module (103), Service Processing Module (104) all started success and protocol compatibility processing module (102) startup failure, the said optical network unit of notice optical network unit running status indicating module was in the normal condition of non-protocol-compliant; When photosignal modular converter (101), MAC processing module (103), the arbitrary module startup of Service Processing Module (104) failure, notice optical network unit running status indicating module (106) optical network unit is in abnormality.
Core of the present invention be on the basis of former agreement single type optical network unit, increased " protocol compatibility processing module (102) " realize the MAC processing modules implement to different PON protocol types choose the PON protocol procedure automatically, to reach the compatibility in network application.Simultaneously, if PON agreement operation irregularity or output result are when unreliable, other modules can normally start, and are operated in agreement single type optical network unit pattern, realize the compatibility with existing equipment.
More than describe be merely that MAC processing module among the present invention is judged according to agreement and compatible processing modules implement oneself's compatibility determination and adaptive functions embodiment in a kind of; But protection scope of the present invention is not limited thereto; Also other various embodiments can be arranged, what the PON protocol type program that loads according to the MAC processing module like the photosignal modular converter carried out that the switching of signal emission rate pattern, PON protocol type program that Service Processing Module loads according to the MAC processing module accept the expanded configuration order issues processing etc.
Need to prove that under the situation of not conflicting, embodiment among the application and the characteristic among the embodiment be combination in any each other.
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 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.
One of ordinary skill in the art will appreciate that all or part of step in the said method can instruct related hardware to accomplish through program, said program can be stored in the computer-readable recording medium, like read-only memory, disk or CD etc.Alternatively, all or part of step of the foregoing description also can use one or more integrated circuits to realize.Correspondingly, each the module/unit in the foregoing description can adopt the form of hardware to realize, also can adopt the form of software function module to realize.The present invention is not restricted to the combination of the hardware and software of any particular form.
Claims (12)
1. the device of optical network unit of the different passive optical network protocol of compatibility comprises the photosignal modular converter that links to each other successively, medium access control (MAC) processing module, and Service Processing Module, wherein,
Said device of optical network unit also comprises the protocol compatibility processing module,
Said protocol compatibility processing module is used for judging passive optical network protocol type information and notice to the said MAC processing module that said data are corresponding according to the data that said photosignal modular converter sends to said MAC processing module;
Said MAC processing module is used to carry out the passive optical network protocol type information corresponding passive optical network protocol program indicated with said protocol compatibility processing module, and the data after handling are sent to said Service Processing Module.
2. device of optical network unit as claimed in claim 1 is characterized in that,
The passive optical network protocol type of said protocol compatibility processing module support is the ethernet passive optical network agreement that defines in the various criterion agreement or the type of gigabit passive optical network.
3. device of optical network unit as claimed in claim 1 is characterized in that,
Said protocol compatibility processing module comprises that data obtain submodule, protocal analysis submodule, protocol type information and send submodule;
Said data are obtained submodule, are used to obtain said photosignal modular converter and send to the data of said MAC processing module and be sent to said protocal analysis submodule;
Said protocal analysis submodule; Be used for parsing the message segment that said data are used to indicate protocol type; The content of said message segment and the multiple passive optical network protocol type of internal preset are compared, determine the corresponding passive optical network protocol type of said data and be sent to said protocol type information and send submodule;
Said protocol type information is sent submodule, is used for sending the passive optical network protocol type information that comprises said passive optical network protocol type to said MAC processing module.
4. device of optical network unit as claimed in claim 1 is characterized in that,
Said protocal analysis submodule; Also be used for obtaining said data failure or resolving when being used to indicate the message segment failure of protocol type obtaining submodule from said data, send submodule to said protocol type information and send and analyze failure information or cancellation is sent the operation that submodule sends the passive optical network protocol type to said protocol type information from the said data that receive;
Said protocol type information is sent submodule; Be used to receive when the passive optical network protocol type information is not received in said analysis failure information or judgement; Send the passive optical network protocol type information to said MAC processing module, the passive optical network protocol type that comprises in this passive optical network protocol type information is the passive optical network protocol type of acquiescence or the passive optical network protocol type that successfully receives from said protocal analysis submodule for the last time.
5. device of optical network unit as claimed in claim 1 is characterized in that,
Said MAC processing module; Also be used for not when said protocol compatibility processing module receives said passive optical network protocol type information or the passive optical network protocol type information check errors that receives or the passive optical network protocol type that parses do not met with preset value, use the passive optical network protocol program of acquiescence perhaps to load the passive optical network protocol type program of last successful operation.
6. device of optical network unit as claimed in claim 1 is characterized in that,
Said device of optical network unit also comprises central control module and optical network unit running status indicating module;
Said central control module; Be used for after said photosignal modular converter, said protocol compatibility processing module, said MAC processing module, said Service Processing Module all start success, notify the said optical network unit of said optical network unit running status indicating module to be in the normal condition of protocol-compliant; Also be used for when said photosignal modular converter, said MAC processing module, said Service Processing Module all start successful and said protocol compatibility processing module and start failure, notifying the said optical network unit of said optical network unit running status indicating module to be in the normal condition of non-protocol-compliant; Also be used in said photosignal modular converter, said MAC processing module, when the arbitrary module of said Service Processing Module starts failure, notify the said optical network unit of said optical network unit running status indicating module to be in abnormality;
Said optical network unit running status indicating module is used to indicate the device of optical network unit state that receives from said central control module.
7. the method for the different passive optical network protocol of compatibility, wherein,
The data that the protocol compatibility processing module sends to said MAC processing module according to said photosignal modular converter in the device of optical network unit are judged passive optical network protocol type information and notice to the said MAC processing module that said data are corresponding; Said MAC processing module is carried out and the indicated corresponding passive optical network protocol program of passive optical network protocol type information of said protocol compatibility processing module, and the data after handling are sent to Service Processing Module.
8. method as claimed in claim 7 is characterized in that,
The passive optical network protocol type of said protocol compatibility processing module support is the ethernet passive optical network agreement that defines in the various criterion agreement or the type of gigabit passive optical network.
9. method as claimed in claim 7 is characterized in that,
Said protocol compatibility processing module parses the message segment that is used to indicate protocol type in the said data; The content of said message segment and the multiple passive optical network protocol type of internal preset are compared; Determine the corresponding passive optical network protocol type of said data, send the passive optical network protocol type information that comprises said passive optical network protocol type to said MAC processing module.
10. method as claimed in claim 7 is characterized in that,
Said protocol compatibility processing module is from obtaining said data failure or from the said data that receive, resolving when being used to indicate the message segment failure of protocol type; Send the passive optical network protocol type information to said MAC processing module, the passive optical network protocol type that comprises in this passive optical network protocol type information is the passive optical network protocol type of acquiescence or the passive optical network protocol type of resolving from success for the last time.
11. method as claimed in claim 7 is characterized in that,
Said MAC processing module is when said protocol compatibility processing module receives said passive optical network protocol type information or the passive optical network protocol type information check errors that receives or the passive optical network protocol type that parses do not met with preset value, uses the passive optical network protocol program of acquiescence perhaps to load the passive optical network protocol type program of last successful operation.
12. method as claimed in claim 7 is characterized in that,
Central control module notifies the said optical network unit of said optical network unit running status indicating module to be in the normal condition of protocol-compliant after said photosignal modular converter, said protocol compatibility processing module, said MAC processing module, said Service Processing Module all start success; When said photosignal modular converter, said MAC processing module, said Service Processing Module all start successful and said protocol compatibility processing module and start failure, notify the said optical network unit of said optical network unit running status indicating module to be in the normal condition of non-protocol-compliant; When said photosignal modular converter, said MAC processing module, the arbitrary module startup of said Service Processing Module failure, notify the said optical network unit of said optical network unit running status indicating module to be in abnormality; The device of optical network unit state that the indication of optical network unit running status indicating module receives from said central control module.
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Cited By (6)
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| CN104038850A (en) * | 2013-03-06 | 2014-09-10 | 中兴通讯股份有限公司 | Method and equipment for enabling a variety of OAM protocols to be compatible, and EPON system |
| CN104038850B (en) * | 2013-03-06 | 2017-11-28 | 中兴通讯股份有限公司 | Realize a variety of OAM protocol suites compatible method, equipment and EPON system |
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| WO2015139412A1 (en) * | 2014-03-19 | 2015-09-24 | 华为技术有限公司 | Communication method, communication apparatus, and communication system |
| WO2016082342A1 (en) * | 2014-11-24 | 2016-06-02 | 中兴通讯股份有限公司 | Optical network unit and alarm method therefor |
| CN105703825A (en) * | 2014-11-24 | 2016-06-22 | 中兴通讯股份有限公司 | Optical network unit and alarm method thereof |
| WO2017032077A1 (en) * | 2015-08-27 | 2017-03-02 | 深圳市中兴微电子技术有限公司 | Device and method for providing compatibility with passive optical networks, optical line terminal, and storage medium |
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| CN106488346B (en) * | 2015-08-27 | 2019-11-15 | 深圳市中兴微电子技术有限公司 | A kind of passive optical network compatible apparatus and its implementation and optical line terminal |
| CN110769331A (en) * | 2018-07-27 | 2020-02-07 | 中兴通讯股份有限公司 | Line card, design method, communication control method, device and storage medium |
| CN110769331B (en) * | 2018-07-27 | 2022-03-29 | 中兴通讯股份有限公司 | Line card, design method, communication control method, device and storage medium |
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