Passive optical network classification and layering configuration method and device

By using the classification and hierarchical configuration method in a passive optical network, the line template and configuration template are determined according to the ONU model, and combined with the configuration information of the ONU interface and the ONU sub-interface, the problem of low efficiency of ONU configuration management is solved, and efficient and flexible are achieved configuration management.

CN119255130AActive Publication Date: 2025-01-03NEW H3C TECH CO LTD
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Patent Information

Application Number
CN202411364843.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-01-03
Estimated Expiration
2044-09-27

AI Technical Summary

Technical Problem

In passive optical networks, the configuration management efficiency of optical network units (ONUs) is low, which makes management difficult.

Method used

By applying a classification and hierarchical configuration method in the optical circuit terminal, the line template is determined based on the model of ONU, combining the device configuration template and the business configuration template, priority is given to the configuration information under the ONU interface and the ONU sub-interface to generate effective configuration information, and Distribute configuration information.

Benefits of technology

It improves the configuration efficiency of ONU, is compatible with the different configuration requirements, and improves the configuration flexibility.

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Patent Text Reader

Abstract

The invention provides a classified and layered configuration method and device for a passive optical network. In one example, the method comprises the following steps: determining a line template for an optical network unit according to the model of the optical network unit; determining an equipment configuration template for the optical network unit, and determining effective equipment configuration information according to the equipment configuration information in the equipment configuration template and the configuration information under the optical network unit interface of the optical network unit; determining a service configuration template for the optical network unit, and determining effective service configuration information according to the service configuration information in the service configuration template and the configuration information under the optical network unit sub-interface of the optical network unit; and issuing the configuration information to the optical network unit according to the determined effective equipment configuration information and the effective service configuration information. By applying the embodiment of the invention, under the condition of improving the configuration efficiency, the different requirements of configuration are compatible, and the configuration flexibility is improved.
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Description

Technical Field

[0001] The present invention relates to the field of network communication technology, and in particular to a passive optical network classification and hierarchical configuration method and device. Background Art

[0002] A typical Passive Optical Network (PON) system mainly includes: Optical Line Terminal (OLT), Optical Network Unit (ONU) and Optical Distribution Network (ODN).

[0003] The passive optical network is a point-to-multipoint network, and the number of ONUs that need to be configured and managed on the OLT is huge.

[0004] How to efficiently configure and manage ONU has become a technical problem that needs to be solved urgently. Summary of the invention

[0005] The present invention provides a passive optical network classification and layered configuration method and device to improve ONU configuration efficiency.

[0006] According to a first aspect of an embodiment of the present invention, there is provided a configuration method applied to an optical line terminal in a passive optical network, the method comprising:

[0007] For any optical network unit connected to the optical line terminal, determine a line template for the optical network unit according to the model of the optical network unit; wherein the line template includes identification information of a device configuration template for the optical network unit and identification information of a service configuration template for the optical network unit;

[0008] Determine the device configuration template for the optical network unit according to the identification information of the device configuration template for the optical network unit, and determine the effective device configuration information according to the device configuration information in the device configuration template for the optical network unit and the configuration information under the optical network unit interface of the optical network unit; wherein the effectiveness priority of the configuration information under the optical network unit interface is higher than the effectiveness priority of the configuration information in the device configuration template; and,

[0009] Determine the service configuration template for the optical network unit according to the identification information of the service configuration template for the optical network unit, and determine the effective service configuration information according to the service configuration information in the service configuration template for the optical network unit and the configuration information under the optical network unit sub-interface of the optical network unit; wherein the effectiveness priority of the configuration information under the optical network unit sub-interface is higher than the effectiveness priority of the configuration information in the service configuration template;

[0010] According to the determined effective device configuration information and effective service configuration information, configuration information is issued to the optical network unit.

[0011] According to a second aspect of an embodiment of the present invention, there is provided a configuration device, an optical line terminal deployed in a passive optical network, the device comprising:

[0012] A first determining unit is used to determine, for any optical network unit connected to the optical line terminal, a line template for the optical network unit according to the model of the optical network unit; wherein the line template includes identification information of a device configuration template for the optical network unit and identification information of a service configuration template for the optical network unit;

[0013] A second determining unit is used to determine the device configuration template for the optical network unit based on the identification information of the device configuration template for the optical network unit, and determine the effective device configuration information based on the device configuration information in the device configuration template for the optical network unit and the configuration information under the optical network unit interface of the optical network unit; wherein the effectiveness priority of the configuration information under the optical network unit interface is higher than the effectiveness priority of the configuration information in the device configuration template; and, based on the identification information of the service configuration template for the optical network unit, determine the service configuration template for the optical network unit, and determine the effective service configuration information based on the service configuration information in the service configuration template for the optical network unit and the configuration information under the optical network unit sub-interface of the optical network unit; wherein the effectiveness priority of the configuration information under the optical network unit sub-interface is higher than the effectiveness priority of the configuration information in the service configuration template;

[0014] The configuration unit is used to send configuration information to the optical network unit according to the determined effective device configuration information and effective service configuration information.

[0015] By applying the technical solution disclosed in the present invention, for any optical network unit connected to an optical line terminal, a line template for the optical network unit is determined according to the model of the optical network unit. On the one hand, according to the identification information of the device configuration template for the optical network unit, the device configuration template for the optical network unit is determined, and according to the device configuration information in the device configuration template for the optical network unit and the configuration information under the optical network unit interface of the optical network unit, the effective device configuration information is determined; on the other hand, according to the identification information of the service configuration template for the optical network unit, the service configuration template for the optical network unit is determined, and according to the service configuration information in the service configuration template for the optical network unit and the configuration information under the optical network unit sub-interface of the optical network unit, the effective service configuration information is determined. Then, according to the determined effective device configuration information and effective service configuration information, the configuration information of the optical network unit can be issued. By applying the device configuration template / service configuration template and combining the differentiated configuration information of the optical network unit interface / optical network unit sub-interface, the differentiated configuration requirements are compatible while improving the configuration efficiency, thereby improving the configuration flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a flow chart of a passive optical network classification and hierarchical configuration method provided by an embodiment of the present invention;

[0017] Figure 2 1 is a schematic diagram of the architecture of a PON system provided by an embodiment of the present invention;

[0018] Figure 3 An embodiment of the present invention provides a method for configuring ONU220.

[0019] Figure 4 An embodiment of the present invention provides a method for configuring ONU230 to configure ONU220;

[0020] Figure 5 It is a structural schematic diagram of a passive optical network classification and hierarchical configuration device provided by an embodiment of the present invention. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the technical solutions in the embodiments of the present invention and to make the above-mentioned purposes, features and advantages of the embodiments of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention are further described in detail below in conjunction with the accompanying drawings.

[0022] See also Figure 1, is a flow chart of a passive optical network classification and hierarchical configuration method provided by an embodiment of the present invention, wherein the configuration method can be applied to the OLT in the PON network, such as Figure 1 As shown, the passive optical network classification and hierarchical configuration method may include the following steps:

[0023] Step 101: For any optical network unit connected to the optical line terminal, determine the line template for the optical network unit according to the model of the optical network unit; wherein the line template includes identification information of a device configuration template for the optical network unit and identification information of a service configuration template for the optical network unit.

[0024] In the embodiment of the present invention, during the process of configuring the ONU, for any ONU to be configured, a line template for the optical network unit can be determined according to the model of the ONU.

[0025] Exemplarily, the OLT may configure the ONU after the ONU registers and goes online and passes identity authentication.

[0026] The line template may include but is not limited to identification information of a device configuration template for the optical network unit and identification information of a service configuration template for the optical network unit.

[0027] Optionally, the identification information of the device configuration template may include the name of the device configuration template.

[0028] Optionally, the identification information of the service configuration template may include the name of the service configuration template.

[0029] It should be noted that in addition to the identification information of the device configuration template for the optical network unit and the identification information of the service configuration template for the optical network unit, the line template may also include other configuration information, such as the link configuration information between the OLT and the ONU, and the ONU sub-interface related configuration information.

[0030] The link configuration information between the OLT and the ONU may include but is not limited to FEC (Forward Error Correction) configuration, encryption configuration, traffic mapping method, and creating a T-CONT (Transmission Container) and specifying the corresponding DBA (Dynamic Bandwidth Allocation).

[0031] The ONU sub-interface related configuration information may include but is not limited to ONU sub-interface configuration, ONU sub-interface corresponding GEMPORT (Generic Encapsulation Method PORT), as well as creation of sub-interface, traffic mapping, specified T-CONT, etc.

[0032] When the OLT determines the line template for the ONU, it can also perform relevant configuration on the ONU according to other configuration information other than the configuration information in the service configuration template and the device configuration template included in the line template, and its specific implementation is not described in detail in the present invention.

[0033] Step 102: determine the device configuration template for the optical network unit based on the identification information of the device configuration template for the optical network unit, and determine the effective device configuration information based on the device configuration information in the device configuration template for the optical network unit and the configuration information under the optical network unit interface of the optical network unit; wherein the effectiveness priority of the configuration information under the optical network unit interface is higher than the effectiveness priority of the configuration information in the device configuration template.

[0034] Step 103: determine the service configuration template for the optical network unit based on the identification information of the service configuration template for the optical network unit, and determine the effective service configuration information based on the service configuration information in the service configuration template for the optical network unit and the configuration information under the optical network unit sub-interface of the optical network unit; wherein the effectiveness priority of the configuration information under the optical network unit sub-interface is higher than the effectiveness priority of the configuration information in the service configuration template.

[0035] In an embodiment of the present invention, in order to be compatible with the difference requirements of configuration while improving the configuration efficiency, for the configuration of the ONU, the difference requirements of the configuration information can be used to classify the configuration information (including device configuration information and service configuration information) with lower difference requirements, and generate a corresponding configuration template, while for the configuration information with higher difference requirements, it can be configured in a non-template manner.

[0036] Wherein, for the device configuration information, when the configuration is performed in a non-template manner, the configuration may be performed for the ONU interface of the ONU.

[0037] For example, configure the ONU device in the ONU interface view.

[0038] For example, the device configuration information may include but is not limited to UNI (User Network Interface) port configuration, multicast protocol configuration, port isolation configuration, etc.

[0039] Exemplarily, an ONU may include an ONU interface.

[0040] For the service configuration information, when the configuration is performed in a non-template mode, the configuration may be performed for the ONU sub-interface of the ONU.

[0041] For example, configure services for the ONU in the ONU sub-interface view.

[0042] The ONU sub-interface is a logical port corresponding to the service flow on the ONU.

[0043] Exemplarily, the service configuration information may include configuration information related to service traffic, which may include but is not limited to VLAN (Virtual Local Area Network) configuration, VLAN mapping configuration, QoS (Quality of Service) configuration, etc.

[0044] It should be noted that the level of the difference in configuration information requirements can be determined based on experience, for example, based on network service planning.

[0045] For example, assuming that for a certain type of configuration information, based on the network service planning of the ONU, it is known that more than 90% (this value can be adjusted according to demand) of the same model of ONUs have the same configuration information. In this case, the configuration information can be determined as a configuration with low difference requirements and can be configured through a configuration template.

[0046] Accordingly, when the line template for the ONU to be configured is determined in the manner described in step 101, device configuration and service configuration can be performed on the ONU respectively.

[0047] During the device configuration process, on the one hand, the device configuration template for the ONU can be determined according to the identification information of the device configuration template for the ONU; on the other hand, the configuration information under the ONU interface of the ONU can be obtained.

[0048] The OLT may determine the device configuration information effective for the ONU according to the device configuration template for the ONU and the configuration information under the ONU interface of the ONU.

[0049] The configuration information under the ONU interface takes effect at a higher priority than the configuration information in the device configuration template.

[0050] That is, for the configuration information existing under the ONU interface, the configuration information under the ONU interface is preferentially used as the effective configuration information.

[0051] Similarly, during the service configuration process, on the one hand, the service configuration template for the ONU can be determined based on the identification information of the service configuration template for the ONU; on the other hand, the configuration information under the ONU sub-interface of the ONU can be obtained.

[0052] The OLT may determine the service configuration information effective for the ONU according to the service configuration template for the ONU and the configuration information under the ONU sub-interface of the ONU.

[0053] The configuration information under the ONU sub-interface takes effect at a higher priority than the configuration information in the service configuration template.

[0054] That is, for the configuration information existing under the ONU sub-interface, the configuration information under the ONU interface is prioritized as the effective configuration information.

[0055] It should be noted that there is no time sequence relationship between step 102 and step 103. Step 102 may be performed first and then step 103; step 103 may be performed first and then step 102; and step 102 and step 103 may be performed concurrently.

[0056] Step 104: According to the determined effective device configuration information and effective service configuration information, the configuration information is issued to the optical network unit.

[0057] In the embodiment of the present invention, when the effective device configuration information and the effective service configuration information are determined in the above manner, the configuration information can be issued to the ONU according to the determined effective device configuration information and the effective service configuration information.

[0058] It can be seen that in Figure 1In the method flow shown, for any optical network unit connected to the optical line terminal, a line template for the optical network unit is determined according to the model of the optical network unit. On the one hand, according to the identification information of the device configuration template for the optical network unit, the device configuration template for the optical network unit is determined, and according to the device configuration information in the device configuration template for the optical network unit and the configuration information under the optical network unit interface of the optical network unit, the effective device configuration information is determined; on the other hand, according to the identification information of the service configuration template for the optical network unit, the service configuration template for the optical network unit is determined, and according to the service configuration information in the service configuration template for the optical network unit and the configuration information under the optical network unit sub-interface of the optical network unit, the effective service configuration information is determined. Then, according to the determined effective device configuration information and effective service configuration information, the configuration information of the optical network unit can be issued. Through the application of the device configuration template / service configuration template, combined with the differentiated configuration information of the optical network unit interface / optical network unit sub-interface, while improving the configuration efficiency, the differentiated configuration requirements are compatible and the configuration flexibility is improved.

[0059] In some embodiments, the determining of the line template for the optical network unit according to the model of the optical network unit may include:

[0060] According to the model of the optical network unit and the optical line terminal port to which the optical network unit is connected, determining whether the optical line terminal port is configured with a line template corresponding to the model of the optical network unit;

[0061] If the optical line terminal port is configured with a line template corresponding to the model of the optical network unit, then determining the line template as the line template for the optical network unit;

[0062] If the optical line terminal port is not configured with a line template corresponding to the model of the optical network unit, a global line template corresponding to the model of the optical network unit is determined as the line template for the optical network unit.

[0063] Exemplarily, in order to further improve the flexibility of configuration, any model of ONU can be configured specifically according to the needs and the OLT port to which the ONU is connected.

[0064] That is, the configuration information of the same model of ONU under different OLT ports may be different.

[0065] To achieve the above purpose, in the process of creating a line template for an ONU, for any type of ONU, a global line template for the type of ONU and a line template for the type of ONU under a specific OLT port can be configured.

[0066] Accordingly, in the process of configuring the ONU, the OLT can determine whether the OLT port is configured with a line template corresponding to the model of the ONU based on the model of the ONU and the optical line terminal port (OLT port) to which the ONU is connected.

[0067] If the OLT port is configured with a line template corresponding to the model of the ONU, the OLT may determine the line template as the line template for the ONU.

[0068] If the OLT port is not configured with a line template corresponding to the model of the ONU, the OLT may determine a global line template corresponding to the model of the ONU as the line template for the ONU.

[0069] It should be noted that, for any ONU to be configured, if the corresponding line template is not found based on the model of the ONU and the OLT port to which it is connected, and the global line template corresponding to the model of the ONU is not found, then the line template for the ONU can be determined as the default line template, and the ONU can be configured based on the default line template. The specific implementation will not be repeated here.

[0070] In some embodiments, the above-mentioned determination of the effective device configuration information based on the device configuration information in the device configuration template for the optical network unit and the configuration information under the optical network unit interface of the optical network unit may include:

[0071] Comparing the device configuration information in the device configuration template for the optical network unit with the configuration information under the optical network unit interface of the optical network unit;

[0072] For any configuration information under the optical network unit interface of the optical network unit, determine the configuration information as the effective device configuration information;

[0073] For any configuration information that exists in the device configuration template for the optical network unit but does not exist under the optical network unit interface of the optical network unit, the configuration information in the device configuration template for the optical network unit is determined as the effective device configuration information.

[0074] Exemplarily, when the device configuration template for the ONU and the configuration information under the ONU interface of the ONU are obtained in the above manner, the device configuration information in the device configuration template for the ONU can be compared with the configuration information under the ONU interface of the ONU.

[0075] For any configuration information under the ONU interface of the ONU, the OLT may determine the configuration information as effective device configuration information.

[0076] That is, for a configuration information, when the configuration information exists in both the configuration information under the ONU interface of the ONU and the device configuration template for the ONU, or when the configuration information exists in the configuration information under the ONU interface of the ONU but does not exist in the device configuration template for the ONU, the configuration information under the ONU interface of the ONU can be used as the effective configuration information.

[0077] For any configuration information that exists in the device configuration template for the ONU but does not exist under the ONU interface of the ONU, the configuration information in the device configuration template for the ONU is determined as the effective device configuration information.

[0078] In some embodiments, the above-mentioned determination of the effective service configuration information based on the service configuration information in the service configuration template for the optical network unit and the configuration information under the optical network unit sub-interface of the optical network unit may include:

[0079] Comparing the service configuration information in the service configuration template for the optical network unit with the configuration information under the optical network unit sub-interface of the optical network unit;

[0080] For any configuration information under the optical network unit sub-interface of the optical network unit, determine the configuration information as the effective service configuration information;

[0081] For any configuration information that exists in the service configuration template for the optical network unit but does not exist under the optical network unit sub-interface of the optical network unit, the configuration information in the service configuration template for the optical network unit is determined as the effective service configuration information.

[0082] Exemplarily, when the service configuration template for the ONU and the configuration information under the ONU sub-interface of the ONU are obtained in the above manner, the service configuration information in the service configuration template for the ONU can be compared with the configuration information under the ONU sub-interface of the ONU.

[0083] For any configuration information under the ONU sub-interface of the ONU, the OLT may determine the configuration information as effective device configuration information.

[0084] That is, for a configuration information, if the configuration information exists in both the configuration information under the sub-ONU interface of the ONU and the service configuration template for the ONU, or if the configuration information exists in the configuration information under the ONU sub-interface of the ONU but does not exist in the service configuration template for the ONU, the configuration information under the ONU sub-interface of the ONU can be used as the effective configuration information.

[0085] For any configuration information that exists in the service configuration template for the ONU but does not exist under the ONU sub-interface of the ONU, the configuration information in the service configuration template for the ONU is determined as the effective device configuration information.

[0086] In order to enable those skilled in the art to better understand the technical solution provided by the embodiment of the present invention, the technical solution provided by the embodiment of the present invention is described below in conjunction with specific application scenarios.

[0087] See also Figure 2 , is a schematic diagram of the architecture of a PON system provided by an embodiment of the present invention, such as Figure 2 As shown, in the PON system, OLT 210 is connected to ONU 220 via OLT port 211 , and OLT 210 is connected to ONU 230 via OLT port 212 .

[0088] It should be noted that the OLT can be connected to multiple ONUs through one OLT port ( Figure 2 Only one is shown).

[0089] Among them, the type of ONU220 and ONU230 is type T1.

[0090] In this embodiment, it is assumed that a global line template M-Glo is configured for the ONU of type T1, a line template M-1 corresponding to type T1 is configured under the OLT port 211, and no line template corresponding to type T1 is configured under the OLT port 212.

[0091] The device configuration template indicated by the global line template M-Glo is DM-0, and the service configuration template is BM-0; the device configuration template indicated by the line template M-1 is DM-1, and the service configuration template is BM-1.

[0092] based on Figure 2 In the application scenario shown, the configuration scheme provided by the embodiment of the present invention is implemented as follows:

[0093] Embodiment 1: Configure the ONU 220 .

[0094] like Figure 3 As shown, in the process of configuring ONU220, the configuration scheme is as follows:

[0095] Step 301 , OLT 210 determines that a line template corresponding to T1 (ie line template M- 1 ) is configured under OLT port 211 according to the type of ONU 220 (ie T1 ) and the OLT port (ie OLT 211 ) to which ONU 220 is connected.

[0096] Step 302: OLT 210 determines that the device configuration template for ONU 220 is DM-1 and the service configuration template is BM-1 according to the line template M-1.

[0097] Step 303: OLT 210 compares the device configuration information in DM-1 with the configuration information under the ONU interface of ONU 220, and determines the effective device configuration information according to the comparison result.

[0098] Exemplarily, for the same type of configurations that exist in both the configuration information of DM-1 and the ONU interface of ONU220, the configuration information of the ONU interface of ONU220 takes effect with a higher priority.

[0099] For configurations that exist in DM-1 but do not exist in the configuration information under the ONU interface of ONU220, the configuration information in DM-1 takes effect.

[0100] For configurations that do not exist in DM-1 but exist in the configuration information under the ONU interface of ONU220, the configuration information under the ONU interface of ONU220 takes effect.

[0101] For example, assuming that DM1 includes configuration information A1, configuration information B1, configuration information C1 and configuration information D1, and the configuration information under the ONU interface of ONU220 includes configuration information B2 and configuration information C2 (wherein, configuration information B1 and configuration information B2 are the same type of configuration, and configuration information C1 and configuration information C2 are the same type of configuration), then OLT210 can determine that the effective configuration information includes configuration information A1, configuration information B2, configuration information C2 and configuration information D1 by comparing the device configuration information in DM-1 with the configuration information under the ONU interface of ONU220.

[0102] Step 304: OLT 210 compares the service configuration information in BM-1 with the configuration information under the ONU sub-interface of ONU 220, and determines the effective service configuration information according to the comparison result.

[0103] Exemplarily, for the same type of configurations that exist in the configuration information under the ONU sub-interfaces of BM-1 and ONU220, the configuration information under the ONU sub-interface of ONU220 takes effect with a high priority.

[0104] For configurations that exist in BM-1 but do not exist in the configuration information of the ONU sub-interface of ONU 220, the configuration information in BM-1 takes effect.

[0105] For configurations that do not exist in BM-1 but exist in the configuration information of the ONU sub-interface of ONU220, the configuration information of the ONU sub-interface of ONU220 takes effect.

[0106] For example, assuming that BM1 includes configuration information AA1, configuration information BB1, configuration information CC1 and configuration information DD1, and the configuration information under the ONU sub-interface of ONU220 includes configuration information BB2 and configuration information DD2 (wherein, configuration information BB1 and configuration information BB2 are the same type of configuration, and configuration information DD1 and configuration information DD2 are the same type of configuration), then OLT210 can determine that the effective configuration information includes configuration information AA1, configuration information BB2, configuration information CC1 and configuration information DD2 by comparing the device configuration information in BM-1 with the configuration information under the ONU sub-interface of ONU220.

[0107] Step 305 : OLT 210 sends configuration information to ONU 220 according to the determined effective device configuration information and effective service configuration information.

[0108] Exemplarily, taking the above example, OLT210 can send configuration information A1, configuration information B2, configuration information C2, configuration information D1, configuration information AA1, configuration information BB2, configuration information CC1 and configuration information DD2 to ONU220, and ONU220 performs configuration processing based on the received configuration information sent by OLT210.

[0109] Embodiment 2: Configure the ONU 230 .

[0110] like Figure 4 As shown, in the process of configuring ONU230, the configuration scheme is as follows:

[0111] Step 401 : OLT 210 determines that no line template corresponding to T2 is configured under OLT port 212 according to the type of ONU 230 (ie, T2) and the OLT port (ie, OLT 212) to which ONU 230 is connected.

[0112] Step 402 : OLT 210 determines the global line template (ie, M-Glo) corresponding to type T1 as the line template for ONU 230 .

[0113] Step 403 : OLT 210 determines that the device configuration template for ONU 230 is DM-0 and the service configuration template is BM-0 according to the line template M-Glo.

[0114] Step 404 : OLT 210 compares the device configuration information in DM- 0 with the configuration information under the ONU interface of ONU 230 , and determines the effective device configuration information according to the comparison result.

[0115] Exemplarily, for the same type of configurations that exist in both the configuration information of DM-0 and the ONU interface of ONU230, the configuration information of the ONU interface of ONU230 takes effect with a higher priority.

[0116] For configurations that exist in DM-0 but do not exist in the configuration information under the ONU interface of ONU230, the configuration information in DM-1 takes effect.

[0117] For configurations that do not exist in DM-0 but exist in the configuration information under the ONU interface of ONU230, the configuration information under the ONU interface of ONU230 takes effect.

[0118] Step 405 : OLT 210 compares the service configuration information in BM-0 with the configuration information under the ONU sub-interface of ONU 230 , and determines the effective service configuration information according to the comparison result.

[0119] Exemplarily, for the same type of configurations that exist in the configuration information under the ONU sub-interfaces of BM-0 and ONU230, the configuration information under the ONU sub-interface of ONU230 takes effect with a high priority.

[0120] For configurations that exist in BM-0 but do not exist in the configuration information of the ONU sub-interface of ONU230, the configuration information in BM-0 takes effect.

[0121] For configurations that do not exist in BM-0 but exist in the configuration information of the ONU sub-interface of ONU230, the configuration information of the ONU sub-interface of ONU230 takes effect.

[0122] Step 405 : OLT 210 sends configuration information to ONU 220 according to the determined effective device configuration information and effective service configuration information.

[0123] It can be seen that in this embodiment, by classifying the differentiated requirements of ONU configuration, creating the ONU device configuration template and service configuration template, and selecting the template through interface differentiation, and by modifying the template configuration through the configuration under the interface, the efficiency and flexibility of the configuration are improved.

[0124] See also Figure 5 , is a schematic diagram of a structure of a passive optical network classification and hierarchical configuration device provided by an embodiment of the present invention, wherein the passive optical network classification and hierarchical configuration device can be deployed in an optical line terminal in a passive optical network, such as Figure 5 As shown, the passive optical network classification and hierarchical configuration device may include:

[0125] The first determining unit 510 is used to determine, for any optical network unit connected to the optical line terminal, a line template for the optical network unit according to the model of the optical network unit; wherein the line template includes identification information of a device configuration template for the optical network unit and identification information of a service configuration template for the optical network unit;

[0126] The second determining unit 520 is used to determine the device configuration template for the optical network unit according to the identification information of the device configuration template for the optical network unit, and determine the effective device configuration information according to the device configuration information in the device configuration template for the optical network unit and the configuration information under the optical network unit interface of the optical network unit; wherein the effectiveness priority of the configuration information under the optical network unit interface is higher than the effectiveness priority of the configuration information in the device configuration template; and, according to the identification information of the service configuration template for the optical network unit, determine the service configuration template for the optical network unit, and determine the effective service configuration information according to the service configuration information in the service configuration template for the optical network unit and the configuration information under the optical network unit sub-interface of the optical network unit; wherein the effectiveness priority of the configuration information under the optical network unit sub-interface is higher than the effectiveness priority of the configuration information in the service configuration template;

[0127] The configuration unit 530 is used to send configuration information to the optical network unit according to the determined effective device configuration information and effective service configuration information.

[0128] In some embodiments, the first determining unit 510 determines a line template for the optical network unit according to a model of the optical network unit, including:

[0129] According to the model of the optical network unit and the optical line terminal port to which the optical network unit is connected, determining whether the optical line terminal port is configured with a line template corresponding to the model of the optical network unit;

[0130] If the optical line terminal port is configured with a line template corresponding to the model of the optical network unit, then determining the line template as the line template for the optical network unit;

[0131] If the optical line terminal port is not configured with a line template corresponding to the model of the optical network unit, a global line template corresponding to the model of the optical network unit is determined as the line template for the optical network unit.

[0132] In some embodiments, the second determining unit 520 determines the effective device configuration information according to the device configuration information in the device configuration template for the optical network unit and the configuration information under the optical network unit interface of the optical network unit, including:

[0133] Comparing the device configuration information in the device configuration template for the optical network unit with the configuration information under the optical network unit interface of the optical network unit;

[0134] For any configuration information under the optical network unit interface of the optical network unit, determine the configuration information as the effective device configuration information;

[0135] For any configuration information that exists in the device configuration template for the optical network unit but does not exist under the optical network unit interface of the optical network unit, the configuration information in the device configuration template for the optical network unit is determined as the effective device configuration information.

[0136] In some embodiments, the second determining unit 520 determines the effective service configuration information according to the service configuration information in the service configuration template for the optical network unit and the configuration information under the optical network unit sub-interface of the optical network unit, including:

[0137] Comparing the service configuration information in the service configuration template for the optical network unit with the configuration information under the optical network unit sub-interface of the optical network unit;

[0138] For any configuration information under the optical network unit sub-interface of the optical network unit, determine the configuration information as the effective service configuration information;

[0139] For any configuration information that exists in the service configuration template for the optical network unit but does not exist under the optical network unit sub-interface of the optical network unit, the configuration information in the service configuration template for the optical network unit is determined as the effective service configuration information.

[0140] In some embodiments, the first determining unit 510 is further configured to determine a default line template as the line template for the optical network unit when there is no global line template corresponding to the model of the optical network unit.

[0141] The implementation process of the functions and effects of each unit in the above-mentioned device is specifically described in the implementation process of the corresponding steps in the above-mentioned method, and will not be repeated here.

Claims

1. A classification and hierarchical configuration method for a passive optical network, characterized in that: Applied to an optical line terminal in a passive optical network, the method comprises: For any optical network unit connected to the optical line terminal, determine a line template for the optical network unit according to the model of the optical network unit; wherein the line template includes identification information of a device configuration template for the optical network unit and identification information of a service configuration template for the optical network unit; Determine the device configuration template for the optical network unit according to the identification information of the device configuration template for the optical network unit, and determine the effective device configuration information according to the device configuration information in the device configuration template for the optical network unit and the configuration information under the optical network unit interface of the optical network unit; wherein the effectiveness priority of the configuration information under the optical network unit interface is higher than the effectiveness priority of the configuration information in the device configuration template; and, Determine the service configuration template for the optical network unit according to the identification information of the service configuration template for the optical network unit, and determine the effective service configuration information according to the service configuration information in the service configuration template for the optical network unit and the configuration information under the optical network unit sub-interface of the optical network unit; wherein the effectiveness priority of the configuration information under the optical network unit sub-interface is higher than the effectiveness priority of the configuration information in the service configuration template; According to the determined effective device configuration information and effective service configuration information, configuration information is issued to the optical network unit.

2. The method according to claim 1, characterized in that Determining a line template for the optical network unit according to the model of the optical network unit includes: According to the model of the optical network unit and the optical line terminal port to which the optical network unit is connected, determining whether the optical line terminal port is configured with a line template corresponding to the model of the optical network unit; If the optical line terminal port is configured with a line template corresponding to the model of the optical network unit, then determining the line template as the line template for the optical network unit; If the optical line terminal port is not configured with a line template corresponding to the model of the optical network unit, a global line template corresponding to the model of the optical network unit is determined as the line template for the optical network unit.

3. The method according to claim 1, characterized in that: The determining of the effective device configuration information according to the device configuration information in the device configuration template for the optical network unit and the configuration information under the optical network unit interface of the optical network unit includes: Comparing the device configuration information in the device configuration template for the optical network unit with the configuration information under the optical network unit interface of the optical network unit; For any configuration information under the optical network unit interface of the optical network unit, determine the configuration information as the effective device configuration information; For any configuration information that exists in the device configuration template for the optical network unit but does not exist under the optical network unit interface of the optical network unit, the configuration information in the device configuration template for the optical network unit is determined as the effective device configuration information.

4. The method according to claim 1, characterized in that: Determining the effective service configuration information according to the service configuration information in the service configuration template for the optical network unit and the configuration information under the optical network unit sub-interface of the optical network unit includes: Comparing the service configuration information in the service configuration template for the optical network unit with the configuration information under the optical network unit sub-interface of the optical network unit; For any configuration information under the optical network unit sub-interface of the optical network unit, determine the configuration information as the effective service configuration information; For any configuration information that exists in the service configuration template for the optical network unit but does not exist under the optical network unit sub-interface of the optical network unit, the configuration information in the service configuration template for the optical network unit is determined as the effective service configuration information.

5. The method according to any one of claim 2, characterized in that: The method further comprises: In the case that there is no global line template corresponding to the model of the optical network unit, a default line template is determined as the line template for the optical network unit.

6. A passive optical network classification and hierarchical configuration device, characterized in that: An optical line terminal deployed in a passive optical network, the device comprising: A first determining unit is used to determine, for any optical network unit connected to the optical line terminal, a line template for the optical network unit according to the model of the optical network unit; wherein the line template includes identification information of a device configuration template for the optical network unit and identification information of a service configuration template for the optical network unit; A second determining unit is used to determine the device configuration template for the optical network unit based on the identification information of the device configuration template for the optical network unit, and determine the effective device configuration information based on the device configuration information in the device configuration template for the optical network unit and the configuration information under the optical network unit interface of the optical network unit; wherein the effectiveness priority of the configuration information under the optical network unit interface is higher than the effectiveness priority of the configuration information in the device configuration template; and, based on the identification information of the service configuration template for the optical network unit, determine the service configuration template for the optical network unit, and determine the effective service configuration information based on the service configuration information in the service configuration template for the optical network unit and the configuration information under the optical network unit sub-interface of the optical network unit; wherein the effectiveness priority of the configuration information under the optical network unit sub-interface is higher than the effectiveness priority of the configuration information in the service configuration template; The configuration unit is used to send configuration information to the optical network unit according to the determined effective device configuration information and effective service configuration information.

7. The device according to claim 6, characterized in that The first determining unit determines a line template for the optical network unit according to a model of the optical network unit, including: According to the model of the optical network unit and the optical line terminal port to which the optical network unit is connected, determining whether the optical line terminal port is configured with a line template corresponding to the model of the optical network unit; If the optical line terminal port is configured with a line template corresponding to the model of the optical network unit, then determining the line template as the line template for the optical network unit; If the optical line terminal port is not configured with a line template corresponding to the model of the optical network unit, a global line template corresponding to the model of the optical network unit is determined as the line template for the optical network unit.

8. The device according to claim 6, characterized in that The second determining unit determines the effective device configuration information according to the device configuration information in the device configuration template for the optical network unit and the configuration information under the optical network unit interface of the optical network unit, including: Comparing the device configuration information in the device configuration template for the optical network unit with the configuration information under the optical network unit interface of the optical network unit; For any configuration information under the optical network unit interface of the optical network unit, determine the configuration information as the effective device configuration information; For any configuration information that exists in the device configuration template for the optical network unit but does not exist under the optical network unit interface of the optical network unit, the configuration information in the device configuration template for the optical network unit is determined as the effective device configuration information.

9. The device according to claim 6, characterized in that The second determining unit determines the effective service configuration information according to the service configuration information in the service configuration template for the optical network unit and the configuration information under the optical network unit sub-interface of the optical network unit, including: Comparing the service configuration information in the service configuration template for the optical network unit with the configuration information under the optical network unit sub-interface of the optical network unit; For any configuration information under the optical network unit sub-interface of the optical network unit, determine the configuration information as the effective service configuration information; For any configuration information that exists in the service configuration template for the optical network unit but does not exist under the optical network unit sub-interface of the optical network unit, the configuration information in the service configuration template for the optical network unit is determined as the effective service configuration information.

10. The device according to claim 7, characterized in that The first determining unit is further configured to determine a default line template as the line template for the optical network unit when there is no global line template corresponding to the model of the optical network unit.

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