CN102780526B - Configuration method for optical network unit, optical network unit and optical line terminal - Google Patents
Configuration method for optical network unit, optical network unit and optical line terminal Download PDFInfo
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Abstract
The invention provides a configuration method for an optical network unit, the optical network unit and an optical line terminal. The configuration method for the optical network unit comprises steps as follows: the optical line terminal inquires operation administration and maintenance (OAM) attribute information of the optical network unit; the optical line terminal reads a value of a configuration counter in the OAM attribute information; and after determining that the value of the configuration counter in the OAM attribute information is different from the value of a locally stored configuration counter, the optical line terminal reconfigures the optical network unit by adopting configuration data corresponding to the value of the locally stored configuration counter. By using the configuration method, the optical line terminal transmits the configuration data to the optical network unit after the optical network unit is on line and the configuration data of the optical network unit is changed; and furthermore, the recovery time of the service of the optical network unit can be shortened, the user experience is enhanced, and the central processing unit (CPU) utilization due to the fact that the optical line terminal frequently transmits the configuration data can be reduced.
Description
Technical field
The present invention relates to optical network communication technology, particularly relate to a kind of collocation method of optical network unit, optical network unit and optical line terminal, belong to communication technical field.
Background technology
Ethernet passive optical network (Ethernet Passive Optical Network; Hereinafter referred to as: EPON) technology adopts point-to-multipoint structure and passive fiber transmission, and providing the access of multiple business based on ethernet technology, is the broadband integrated access method of current main flow.
In existing EPON equipment, its handling process is as follows: optical network unit (Optical NetworkUnit; Hereinafter referred to as: ONU) after facility registration success, optical line terminal (Optical Line Terminal; Hereinafter referred to as: OLT) equipment can issue to ONU equipment the ONU configuration data be kept in OLT device, and to above-mentioned ONU configuration data after having issued, in ONU equipment, this locality is not preserved, after ONU reaches the standard grade registration again, repeat above step.
In prior art, if OLT device does not remove the configuration data of active inquiry ONU equipment, can not perceive the change of the ONU equipment configuration caused because of the amendment of ONU equipment this locality, after ONU equipment is reached the standard grade, OLT device needs the ONU equipment down distributing configuration data of reaching the standard grade.If user does not apply for business change, then each ONU equipment is reached the standard grade, and the configuration data that OLT device issues is all identical, and due to most of fiber to the home (Fiber To The Home; Hereinafter referred to as: FTTH) configuration data of user is identical under identical network environment, issues the bandwidth waste that these identical configuration datas are repeatability completely at every turn, and increases the time of business recovery.
Summary of the invention
One aspect of the present invention is to provide a kind of collocation method of optical network unit, comprising: the operation management maintain OAM attribute information of optical line terminal inquiry optical network unit; Described optical line terminal reads the value configuring counter in described OAM attribute information; Described optical line terminal determine to configure in described OAM attribute information the value of counter different from the value of the configuration counter that this locality stores after, the employing configuration data corresponding with the value of the configuration counter that described this locality stores is reshuffled described optical network unit.
Another aspect of the present invention is to provide a kind of collocation method of optical network unit, comprise: when the configuration data stored in this locality changes, the value of the configuration counter in the operation management maintain OAM attribute information that this locality stores by optical network unit is set to the first predetermined value; Described optical network unit receives the value of the configuration counter in the configuration data and described optical line terminal that optical line terminal sends after the value and described first predetermined value of determining the configuration counter in described optical line terminal are inconsistent; Described optical network unit preserves the value of configuration counter in the configuration data and described optical line terminal that described optical line terminal sends.
Another aspect of the present invention is to provide a kind of optical line terminal equipment, comprising: enquiry module, for inquiring about the operation management maintain OAM attribute information of device of optical network unit; Read module, for reading the value of the configuration counter in OAM attribute information that described enquiry module inquires; Determination module, whether consistent for determining the value of the configuration counter that the value of the configuration counter that described read module reads stores with this locality; Reconfiguration module, after determining that at described determination module the value of the configuration counter that described read module reads and the value of the local configuration counter stored are inconsistent, the configuration data corresponding with the value of the configuration counter that described this locality stores is adopted to reshuffle described device of optical network unit.
Another aspect of the invention is to provide a kind of device of optical network unit, comprise: module is set, when configuration data for storing in this locality changes, the value of the configuration counter in the operation management maintain OAM attribute information store this locality is set to the first predetermined value; Receiver module, for receiving the value of the configuration counter in configuration data and described optical line terminal equipment that optical line terminal equipment sends after the value and described first predetermined value of determining the configuration counter in described optical line terminal equipment are inconsistent; Preserve module, the value of the configuration counter in the described optical line terminal equipment that configuration data and described receiver module for preserving the reception of described receiver module receive.
The technique effect of one aspect of the invention is: operation management maintain (the Operation Administration and Maintenance of optical line terminal inquiry optical network unit; Hereinafter referred to as: OAM) after attribute information, read the value of the configuration counter in above-mentioned OAM attribute information, if determine that the value of the configuration counter in above-mentioned OAM attribute information is inconsistent with the value of the local configuration counter stored, then optical line terminal adopts the configuration data corresponding with the value of the configuration counter that this locality stores to reshuffle above-mentioned optical network unit; Thus optical line terminal can be realized reach the standard grade at optical network unit, and after determining that the configuration data of this optical network unit changes, to above-mentioned optical network unit down distributing configuration data, and the recovery time shortening optical network unit business can be realized, promote Consumer's Experience, and then can realize reducing the frequent down distributing configuration data of optical line terminal to CPU (Central Processing Unit; Hereinafter referred to as: occupancy CPU).
The technique effect of another aspect of the present invention is: when the configuration data stored in this locality changes, the value of the configuration counter in the OAM attribute information that this locality stores by optical network unit is set to the first predetermined value, and receive the value of the configuration counter in the configuration data and above-mentioned optical line terminal that optical line terminal sends after the value and above-mentioned first predetermined value of determining the configuration counter in this optical line terminal are inconsistent, then, optical network unit preserves the value of configuration counter in the configuration data and above-mentioned optical line terminal that above-mentioned optical line terminal sends; Thus can realize optical network unit receive optical line terminal determine the configuration data of this optical network unit change after the configuration data that issues, and the recovery time shortening optical network unit business can be realized, promote Consumer's Experience, and then can realize reducing the frequent down distributing configuration data of optical line terminal to the occupancy of CPU.
The technique effect of another aspect of the present invention is: after the OAM attribute information of enquiry module inquiry device of optical network unit, read module reads the value of the configuration counter in above-mentioned OAM attribute information, if determination module determines that the value of the configuration counter in above-mentioned OAM attribute information is inconsistent with the value of the local configuration counter stored, then reconfiguration module adopts the configuration data corresponding with the value of the configuration counter that this locality stores to reshuffle above-mentioned device of optical network unit; Thus optical line terminal equipment can be realized reach the standard grade at device of optical network unit, and after determining that the configuration data of this device of optical network unit changes, to above-mentioned device of optical network unit down distributing configuration data, and the recovery time shortening device of optical network unit business can be realized, promote Consumer's Experience, and then can realize reducing the frequent down distributing configuration data of optical line terminal equipment to the occupancy of CPU.
The technique effect of another aspect of the present invention is: when the configuration data stored in this locality changes, the value arranging the configuration counter in the OAM attribute information that this locality stores by module is set to the first predetermined value, receiver module receives the value of the configuration counter in the configuration data that sends after the value and above-mentioned first predetermined value of determining the configuration counter in this optical line terminal equipment are inconsistent of optical line terminal equipment and above-mentioned optical line terminal equipment, then, preserve module and preserve the value of configuration counter in the configuration data and above-mentioned optical line terminal equipment that above-mentioned optical line terminal equipment sends, thus can realize device of optical network unit receive optical line terminal equipment determine the configuration data of this device of optical network unit change after the configuration data that issues, and the recovery time shortening device of optical network unit business can be realized, promote Consumer's Experience, and then can realize reducing the frequent down distributing configuration data of optical line terminal equipment to the occupancy of CPU.
Accompanying drawing explanation
Fig. 1 is the flow chart of a collocation method embodiment of optical network unit of the present invention;
Fig. 2 is the flow chart of another embodiment of collocation method of optical network unit of the present invention;
Fig. 3 is the flow chart of another embodiment of collocation method of optical network unit of the present invention;
Fig. 4 is the structural representation of an optical line terminal equipment of the present invention embodiment;
Fig. 5 is the structural representation of another embodiment of optical line terminal equipment of the present invention;
Fig. 6 is the structural representation of a device of optical network unit of the present invention embodiment;
Fig. 7 is the structural representation of another embodiment of device of optical network unit of the present invention.
Embodiment
Fig. 1 is the flow chart of a collocation method embodiment of optical network unit of the present invention, and as shown in Figure 1, the collocation method of this optical network unit can comprise:
Step 101, OLT inquires about the OAM attribute information of ONU.
Step 102, OLT reads the value of the configuration counter in above-mentioned OAM attribute information.
Step 103, OLT adopts the configuration data corresponding with the value of the configuration counter that this locality stores to reshuffle above-mentioned ONU after determining that the value of the configuration counter in above-mentioned OAM attribute information and the value of the local configuration counter stored are inconsistent.
In the present embodiment, configure the value of counter in above-mentioned OAM attribute information for representing the configuration data version information of ONU;
In the present embodiment, adopt the configuration data corresponding with the value of the local configuration counter stored to reshuffle above-mentioned ONU can be: OLT indicates above-mentioned ONU to remove existing configuration data in above-mentioned ONU, then send the configuration data corresponding with the value of the configuration counter that this locality stores to above-mentioned ONU, last OLT sends the value of the local configuration counter stored to above-mentioned ONU.
In above-described embodiment, after OLT inquires about the OAM attribute information of ONU, read the value of the configuration counter in above-mentioned OAM attribute information, if determine that the value of the configuration counter in above-mentioned OAM attribute information is inconsistent with the value of the local configuration counter stored, then OLT adopts the configuration data corresponding with the value of the configuration counter that this locality stores to reshuffle above-mentioned ONU; Thus OLT can be realized reach the standard grade at ONU, and after determining that the configuration data of this ONU changes, to above-mentioned ONU down distributing configuration data, and the recovery time shortening ONU business can be realized, promote Consumer's Experience, and then can realize reducing the frequent down distributing configuration data of OLT to the occupancy of CPU.
Fig. 2 is the flow chart of another embodiment of collocation method of optical network unit of the present invention, and as shown in Figure 2, the collocation method of this optical network unit can comprise:
Step 201, when the configuration data stored in this locality changes, the value of the configuration counter in the OAM attribute information that this locality stores by ONU is set to the first predetermined value.
In the present embodiment, configure the value of counter in above-mentioned OAM attribute information for representing the configuration data version information of ONU.
Particularly, the value of the configuration counter in the OAM attribute information that stored this locality of ONU is set to the first predetermined value and can is: the value configuring counter in the OAM attribute information that this locality stores by ONU is set to 0.Certainly the present invention is not limited to this, above-mentioned first predetermined value can also for other numerical value except 0, the size of the present invention to the first predetermined value is not construed as limiting, as long as the first predetermined value is not equal to the value of the configuration counter in OLT, but the value configuring counter in the OAM attribute information that stored this locality for ONU of the present invention is set to 0 is described.
Step 202, ONU receives the value of the configuration counter in the configuration data that sends after the value and above-mentioned first predetermined value of determining the configuration counter in this OLT are inconsistent of OLT and above-mentioned OLT.
Step 203, ONU preserves the value of configuration counter in the configuration data and above-mentioned OLT that above-mentioned OLT sends.
Further, before step 202, ONU can also receive the removing indication information that OLT sends after the value and above-mentioned first predetermined value of determining the configuration counter in this OLT are inconsistent; Then, ONU, according to above-mentioned removing indication information, removes existing configuration data in this ONU.
In above-described embodiment, when the configuration data stored in this locality changes, the value of the configuration counter in the OAM attribute information that this locality stores by ONU is set to the first predetermined value, and receive the value of the configuration counter in the configuration data and above-mentioned OLT that OLT sends after the value and above-mentioned first predetermined value of determining the configuration counter in this OLT are inconsistent, then, ONU preserves the value of configuration counter in the configuration data and above-mentioned OLT that above-mentioned OLT sends; Thus can realize ONU receive OLT determine the configuration data of this ONU change after the configuration data that issues, and the recovery time shortening ONU business can be realized, promote Consumer's Experience, and then can realize reducing the frequent down distributing configuration data of OLT to the occupancy of CPU.
The present invention increases the expansion OAM attribute of an EPON equipment newly, and its content is as follows:
Title: configuration counter (Configuration Counter);
Definition: ONU configuration version counter; The form of the variable container (VariableContainer) of this configuration counter is as shown in table 1.
Table 1
In the present invention, the configuration version information of each ONU is kept at this locality by OLT.If because the local configuration operation of ONU causes the configuration data of this ONU to change, the value of Configuration Counter that then this locality stores by this ONU is set to default value (such as: " 0 "), like this when above-mentioned ONU registers again, the configuration data of this ONU of perception changes by OLT, and again gives this ONU down distributing configuration data.
Fig. 3 is the flow chart of another embodiment of collocation method of optical network unit of the present invention, and as shown in Figure 3, the collocation method of this optical network unit can comprise:
Step 301, after ONU registration is reached the standard grade, OLT inquires about the OAM attribute information of this ONU.
Step 302, OLT reads the value configuring counter (ConfigurationCounter) in above-mentioned OAM attribute information.
Step 303, OLT judges that whether the value of Configuration Counter in above-mentioned OAM attribute information is consistent with the value of the Configuration Counter that this OLT this locality stores.
If so, then step 304 is performed; If in above-mentioned OAM attribute information, the value of the Configuration Counter that the value of ConfigurationCounter and this OLT this locality store is inconsistent, then execution step 305.
Step 304, OLT is no longer to above-mentioned ONU down distributing configuration data, and ONU business recovery is normal.
Step 305, OLT sends to ONU and removes indication information.
In the present embodiment, after receiving the removing indication information of OLT transmission, ONU according to this removing indication information, will remove existing configuration data in this ONU.
It should be noted that, in the present embodiment, when removing existing configuration data in this ONU, ONU should not be restarted or re-injection volume, to avoid entering the endless loop of repeatedly removing configuration.
Step 306, OLT sends configuration data corresponding to the value of the Configuration Counter that store local with this OLT to ONU.
Step 307, OLT sends the value of the Configuration Counter that this OLT this locality stores to ONU.
In the present embodiment, after receiving the value of the configuration data of OLT transmission and the Configuration Counter of this OLT this locality storage, ONU preserves the configuration data of above-mentioned OLT transmission and the value of the local Configuration Counter stored of above-mentioned OLT.For example, configuration data write flash memory (Flash) that above-mentioned OLT can send by ONU, the value of the ConfigurationCounter stored above-mentioned OLT this locality inserts the configuration counter (Configuration Counter) of this ONU preservation.
Above-described embodiment can realize OLT and reach the standard grade at ONU, and after determining that the configuration data of this ONU changes, to above-mentioned ONU down distributing configuration data, and the recovery time shortening ONU business can be realized, promote Consumer's Experience, and then can realize reducing the frequent down distributing configuration data of OLT to the occupancy of CPU.
One of ordinary skill in the art will appreciate that: all or part of step realizing above-mentioned each embodiment of the method can have been come by the hardware that program command is relevant.Aforesaid program can be stored in a computer read/write memory medium.This program, when performing, performs the step comprising above-mentioned each embodiment of the method; And aforesaid storage medium comprises: ROM, RAM, magnetic disc or CD etc. various can be program code stored medium.
Fig. 4 is the structural representation of an optical line terminal equipment of the present invention embodiment, and the OLT device in the present embodiment can realize the present invention's flow process embodiment illustrated in fig. 1, and as shown in Figure 4, this OLT device can comprise:
Enquiry module 41, for inquiring about the OAM attribute information of ONU equipment;
Read module 42, for reading the value of the configuration counter in OAM attribute information that enquiry module 41 inquires;
Determination module 43, whether consistent for determining the value of the configuration counter that the value of the configuration counter that read module 42 reads stores with this locality;
Reconfiguration module 44, after determining that at determination module 43 value of the configuration counter that read module 42 reads and the value of the local configuration counter stored are inconsistent, the configuration data corresponding with the value of the configuration counter that this locality stores is adopted to reshuffle above-mentioned ONU equipment.
Particularly, the value of counter is configured in above-mentioned OAM attribute information for representing the configuration data version information of ONU.
In above-mentioned OLT device, after enquiry module 41 inquires about the OAM attribute information of ONU equipment, read module 42 reads the value of the configuration counter in above-mentioned OAM attribute information, if determination module 43 determines that the value of the configuration counter in above-mentioned OAM attribute information is inconsistent with the value of the local configuration counter stored, then reconfiguration module 44 adopts the configuration data corresponding with the value of the configuration counter that this locality stores to reshuffle above-mentioned ONU equipment; Thus OLT device can be realized reach the standard grade in ONU equipment, and after determining that the configuration data of this ONU equipment changes, to above-mentioned ONU equipment down distributing configuration data, and the recovery time shortening ONU equipment business can be realized, promote Consumer's Experience, and then can realize reducing the frequent down distributing configuration data of OLT device to the occupancy of CPU.
Fig. 5 is the structural representation of another embodiment of optical line terminal equipment of the present invention, and compared with the OLT device shown in Fig. 4, difference is, in the OLT device shown in Fig. 5, reconfiguration module 44 can comprise:
Instruction submodule 441, is used to indicate ONU equipment and removes existing configuration data in this ONU equipment;
Sending submodule 442, for sending the configuration data corresponding with the value of the configuration counter that described this locality stores to ONU equipment, and sending the value of the local configuration counter stored to above-mentioned ONU equipment.
Above-mentioned OLT device can be implemented in ONU equipment and reaches the standard grade, and after determining that the configuration data of this ONU equipment changes, to above-mentioned ONU equipment down distributing configuration data, and the recovery time shortening ONU equipment business can be realized, promote Consumer's Experience, and then can realize reducing the frequent down distributing configuration data of OLT device to the occupancy of CPU.
Fig. 6 is the structural representation of a device of optical network unit of the present invention embodiment, and the ONU equipment in the present embodiment can realize the present invention's flow process embodiment illustrated in fig. 2, and as shown in Figure 6, this ONU equipment can comprise:
Arrange module 61, when the configuration data for storing in this locality changes, the value of the configuration counter in the OAM attribute information store this locality is set to the first predetermined value;
Receiver module 62, for receiving the value of the configuration counter in configuration data and above-mentioned OLT device that OLT device sends after the value and the first predetermined value of determining the configuration counter in above-mentioned OLT device are inconsistent;
Preserve module 63, the value of the configuration counter in the OLT device that configuration data and receiver module 62 for preserving receiver module 62 reception receive.
Particularly, the value of counter is configured in above-mentioned OAM attribute information for representing the configuration data version information of ONU.In the present embodiment, module 61 is set and is set to 0 specifically for the value configuring counter in the OAM attribute information that stored this locality.Certainly the present invention is not limited to this, above-mentioned first predetermined value can also for other numerical value except 0, the size of the present invention to the first predetermined value is not construed as limiting, as long as the first predetermined value is not equal to the value of the configuration counter in OLT, but the value configuring counter in the OAM attribute information that stored this locality for ONU of the present invention is set to 0 is described.
In above-mentioned ONU equipment, when the configuration data stored in this locality changes, the value arranging the configuration counter in the OAM attribute information that this locality stores by module 61 is set to the first predetermined value, receiver module 62 receives the value of the configuration counter in the configuration data and above-mentioned OLT device that OLT device sends after the value and above-mentioned first predetermined value of determining the configuration counter in this OLT device are inconsistent, then, preserve module 63 and preserve the value of configuration counter in the configuration data and above-mentioned OLT device that above-mentioned OLT device sends; Thus can realize ONU equipment receive OLT device determine the configuration data of this ONU equipment change after the configuration data that issues, and the recovery time shortening ONU equipment business can be realized, promote Consumer's Experience, and then can realize reducing the frequent down distributing configuration data of OLT device to the occupancy of CPU.
Fig. 7 is the structural representation of another embodiment of device of optical network unit of the present invention, and compared with the ONU equipment shown in Fig. 6, difference is, the ONU equipment shown in Fig. 7 can also comprise: remove module 64;
Above-mentioned receiver module 62, before value also for the configuration counter in the configuration data receiving OLT device transmission and above-mentioned OLT device, receive the removing indication information that OLT device sends after the value and above-mentioned first predetermined value of determining the configuration counter in this OLT device are inconsistent;
Remove module 64, for the removing indication information received according to receiver module 62, remove existing configuration data in this ONU equipment.
Above-mentioned ONU equipment can realize receiving OLT device determine the configuration data of this ONU equipment change after the configuration data that issues, and the recovery time shortening ONU equipment business can be realized, promote Consumer's Experience, and then can realize reducing the frequent down distributing configuration data of OLT device to the occupancy of CPU.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (5)
1. a collocation method for optical network unit, is characterized in that, comprising:
When the configuration data stored in this locality changes, the value of the configuration counter in the operation management maintain OAM attribute information that this locality stores by optical network unit is set to the first predetermined value;
Described optical network unit receives the value of the configuration counter in the configuration data and described optical line terminal that optical line terminal sends after the value and described first predetermined value of determining the configuration counter in described optical line terminal are inconsistent;
Described optical network unit preserves the value of configuration counter in the configuration data and described optical line terminal that described optical line terminal sends.
2. method according to claim 1, is characterized in that, the value of the configuration counter in described OAM attribute information is for representing the configuration data version information of described optical network unit;
Described first predetermined value is 0.
3. method according to claim 1 and 2, it is characterized in that, described optical network unit also comprises before receiving the value of the configuration counter in the configuration data and described optical line terminal that optical line terminal sends after the value and described first predetermined value of determining the configuration counter in described optical line terminal are inconsistent:
Described optical network unit receives the removing indication information that described optical line terminal sends after the value and described first predetermined value of determining the configuration counter in described optical line terminal are inconsistent;
Described optical network unit, according to described removing indication information, removes existing configuration data in described optical network unit.
4. a device of optical network unit, is characterized in that, comprising:
Arrange module, when the configuration data for storing in this locality changes, the value of the configuration counter in the operation management maintain OAM attribute information store this locality is set to the first predetermined value;
Receiver module, for receiving the value of the configuration counter in configuration data and described optical line terminal equipment that optical line terminal equipment sends after the value and described first predetermined value of determining the configuration counter in described optical line terminal equipment are inconsistent;
Preserve module, the value of the configuration counter in the described optical line terminal equipment that configuration data and described receiver module for preserving the reception of described receiver module receive.
5. equipment according to claim 4, is characterized in that, also comprises: remove module;
Described receiver module, before value also for the configuration counter in the configuration data receiving the transmission of described optical line terminal equipment and described optical line terminal equipment, receive the removing indication information that described optical line terminal equipment sends after the value and described first predetermined value of determining the configuration counter in described optical line terminal equipment are inconsistent;
Described removing module, for the removing indication information received according to described receiver module, removes existing configuration data in described device of optical network unit.
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| CN108289256B (en) * | 2017-12-28 | 2020-12-04 | 深圳市双翼科技股份有限公司 | Passive optical network management method and terminal equipment |
| CN116567456A (en) * | 2022-01-28 | 2023-08-08 | 中兴通讯股份有限公司 | Alarm detection method, electronic device, and computer-readable storage medium |
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