WO2023011203A1 - Procédé de gestion et de commande d'unité de réseau optique, appareil, dispositif de fonction associée, et support de stockage - Google Patents

Procédé de gestion et de commande d'unité de réseau optique, appareil, dispositif de fonction associée, et support de stockage Download PDF

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WO2023011203A1
WO2023011203A1 PCT/CN2022/107084 CN2022107084W WO2023011203A1 WO 2023011203 A1 WO2023011203 A1 WO 2023011203A1 CN 2022107084 W CN2022107084 W CN 2022107084W WO 2023011203 A1 WO2023011203 A1 WO 2023011203A1
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vomci
instance
onu
management
message
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PCT/CN2022/107084
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English (en)
Chinese (zh)
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周文辉
胡新天
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中国移动通信有限公司研究院
中国移动通信集团有限公司
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Publication of WO2023011203A1 publication Critical patent/WO2023011203A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/27—Arrangements for networking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08—Configuration management of networks or network elements
    • H04L41/0803—Configuration setting
    • H04L41/0806—Configuration setting for initial configuration or provisioning, e.g. plug-and-play
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems

Definitions

  • the present disclosure relates to the field of communication technologies, and in particular to an optical network unit (ONU, Optical Network Unit) management and control method, device, related functional equipment, and storage medium.
  • ONU optical network unit
  • Optical Network Unit Optical Network Unit
  • SDN Software Defined Network
  • NFV Network Functions Virtualization
  • the GPON access network is mainly composed of optical line terminal (OLT, Optical Line Terminal) equipment and ONU equipment.
  • OLT optical line terminal
  • ONU Optical Line Terminal
  • the configuration of ONU equipment, Management and control are realized through the ONU Management and Control Interface (OMCI, ONU Management and Control Interface) control module of the OLT equipment. Since the OLT equipment is implemented by different manufacturers, the OMCI management and control modules of different manufacturers have inconsistent understanding of the standard, which leads to compatibility problems when the ONU equipment is connected to the OLT equipment of different manufacturers.
  • Embodiments of the present disclosure provide an ONU management and control method, device, related functional equipment, and storage medium.
  • an embodiment of the present disclosure provides an ONU management and control method, the method comprising:
  • the first vOLT management and control function instance of the vOLT management and control function receives the ONU management request message from the network element management system (EMS, Element Management System)/SDN controller; the first vOLT management and control function instance is one of the vOLT management and control functions vOLT management and control function instance; the ONU management request message includes at least the first ONU identification;
  • EMS Element Management System
  • the first vOLT management and control function instance sends the ONU management request message to the ONU management agent subsystem in the virtualized ONU management system (vOMCI).
  • vOMCI virtualized ONU management system
  • the method before the first vOLT management and control function instance sends the ONU management request message to the ONU management proxy subsystem in vOMCI, the method further includes:
  • the first vOLT management and control function instance determines relevant information of a first ONU management agent instance based on the first ONU identifier, and the first ONU management agent instance is a plurality of ONU management agent instances in the ONU management agent subsystem An ONU management agent instance in ;
  • the first vOLT management and control function instance sends the ONU management request message to the ONU management agent subsystem in vOMCI, including:
  • the first vOLT management and control function instance sends the ONU management request message to the first ONU management agent instance based on the relevant information of the first ONU management agent instance.
  • the first vOLT management and control function instance determines relevant information of the first ONU management agent instance based on the first ONU identifier, including:
  • the first vOLT management and control function instance determines the first vOMCI function instance version information corresponding to the first ONU identifier through the first correspondence; the first correspondence includes the correspondence between multiple groups of ONU identifiers and vOMCI function instance version information ;
  • the first vOLT management and control function instance determines the relevant information of the first ONU management agent instance corresponding to the first vOMCI function instance version information through the second correspondence; the second correspondence includes multiple groups of vOMCI function instance version information and The corresponding relationship of the relevant information of the ONU management agent instance.
  • the method further includes: the first vOLT management and control function instance records a first forwarding relationship, and the first forwarding relationship includes the first ONU identifier and the first The corresponding relationship of the relevant information of the ONU management agent instance.
  • the first vOLT management and control function instance sends the ONU management request message to the ONU management agent subsystem in vOMCI, including:
  • the first vOLT management and control function instance sends the ONU management request message to a unified service point in the ONU management agent subsystem, and the unified service point is used to select the first ONU management agent instance according to a preset policy.
  • the method further includes: the vOLT management and control function instance in the vOLT management and control function establishes a connection with the ONU management agent instance in the ONU management agent subsystem based on the first connection configuration information .
  • the vOLT management and control function instance in the vOLT management and control function establishes a connection with the ONU management agent instance in the ONU management agent subsystem based on the first connection configuration information, including:
  • the vOLT management and control function instance in the vOLT management and control function establishes a connection with the ONU management agent instance in the ONU management agent subsystem that satisfies the instance information based on the instance information indicated by the first connection configuration information; or,
  • the vOLT management and control function instance in the vOLT management and control function establishes a connection with the ONU management agent instance in the ONU management agent subsystem that meets the policy based on the policy indicated by the first connection configuration information.
  • the method further includes: the first vOLT management and control function instance receives management chain path information from the first ONU management agent instance, and the management chain path information includes the Path information between the first ONU management agent instance and the first vOMCI function instance, path information between the first vOMCI function instance and the first vOMCI message agent instance, and the first vOMCI message agent instance and the first OLT device Path information between;
  • the first vOLT management and control function instance sends path configuration information related to the first OLT device to the first OLT device based on the management chain path information;
  • the path configuration information related to the first OLT device includes the first OLT device An ONU identification;
  • the path configuration information related to the first OLT device also includes the relevant information of the first vOMCI message agent instance or the relevant information of the first vOMCI function instance;
  • the first ONU management agent instance is an ONU management agent instance in the ONU management agent subsystem;
  • the first vOMCI function instance is a vOMCI function instance in the vOMCI function subsystem of the vOMCI system;
  • the first vOMCI message agent instance is a vOMCI message agent instance in the vOMCI message agent subsystem in the vOMCI system;
  • the first OLT device is an OLT device connected to the ONU device corresponding to the first ONU identifier.
  • the method further includes: the first vOLT management and control function instance receives an ONU management response message or an ONU notification report message from the first ONU management agent instance, and sends the EMS / The SDN controller sends the ONU management response message or the ONU notification report message.
  • the embodiment of the present disclosure also provides an ONU management and control method, the method comprising:
  • the first ONU management agent instance in the ONU management agent subsystem of vOMCI receives the ONU management request message, the ONU management request message comes from the first vOLT control function instance of the vOLT control function, and the ONU management request message includes at least the first ONU identification;
  • the first ONU management proxy instance determines management chain path information with the first OLT device based on the first ONU identifier, and the management chain path information includes path information with the first vOMCI function instance, the The path information between the first vOMCI function instance and the first vOMCI message agent instance and the path information between the first vOMCI message agent instance and the first OLT device, or, the management chain path information includes information related to the first vOMCI function Path information between instances and path information between the first vOMCI function instance and the first OLT device;
  • the first ONU management agent instance sends the first vOMCI function instance, the first vOMCI message agent instance, and the first OLT device based on the management chain path information to the first vOMCI function instance, The path configuration information related to the first vOMCI message agent instance and the first OLT device; or, the first ONU management agent instance sends the first vOMCI function instance and the first ONU management agent instance based on the management chain path information
  • An OLT device sends path configuration information related to the first vOMCI function instance and the first OLT device respectively;
  • the first ONU management agent instance is an ONU management agent instance in the ONU management agent subsystem;
  • the first vOMCI function instance is a vOMCI function instance in the vOMCI function subsystem of the vOMCI;
  • the The first vOMCI message agent instance is a vOMCI message agent instance in the vOMCI message agent subsystem in the vOMCI;
  • the first OLT device is an OLT device connected to the ONU device corresponding to the first ONU identifier.
  • the first ONU management agent instance determines management chain path information with the first OLT device based on the first ONU identifier, including:
  • the first ONU management agent instance determines a first vOMCI function instance set based on the first ONU identifier
  • the first ONU management agent instance is based on the topology information between the vOMCI instance in the first vOMCI function instance set and the first OLT device, according to preset rules, from each vOMCI in the first vOMCI function instance set In the instance, select a first vOMCI function instance with a reachable path to the first OLT device, and determine the management chain path information according to the path between the first vOMCI function instance and the first OLT device.
  • the first ONU management agent instance determines a first vOMCI function instance set based on the first ONU identifier, including:
  • the first ONU management agent instance determines the version information of the first vOMCI function instance corresponding to the first ONU identifier through the first correspondence; the first correspondence includes the correspondence between multiple groups of ONU identifiers and vOMCI function instance version information ;
  • the first ONU management agent instance determines the first vOMCI function instance set corresponding to the first vOMCI function instance version information through a third correspondence, and the third correspondence includes multiple groups of vOMCI function instance version information and vOMCI function instances Correspondence of sets.
  • the first ONU management agent instance in the ONU management agent subsystem of the vOMCI system receives the ONU management request message, including:
  • the first ONU management agent instance directly receives the ONU management request message from the first vOLT management and control function instance; or,
  • the unified service point in the ONU management proxy subsystem receives the ONU management request message from the first vOLT management and control function instance, selects the first ONU management proxy instance according to a preset policy, and sends the ONU management proxy instance to the first ONU management proxy instance Send the ONU management request message.
  • the method further includes: the first ONU management agent instance records the management chain path information as a second forwarding relationship, and the second forwarding relationship includes: the first An ONU identifier, related information of the first vOLT management and control function instance, related information of the first vOMCI function instance, related information of the first vOMCI message agent instance, and related information of the first OLT device;
  • the first vOMCI function instance records the path configuration information related to the first vOMCI function instance as the third forwarding relationship
  • the first vOMCI message proxy instance records path configuration information related to the first vOMCI message proxy instance as a fourth forwarding relationship.
  • the method further includes: the first ONU management agent instance sends the ONU management request message to the first vOMCI function instance based on the second forwarding relationship;
  • the first vOMCI function instance processes the ONU management request message to generate a corresponding vOMCI request message; and sends the vOMCI request message to the first vOMCI message proxy instance based on the third forwarding relationship; or, The first vOMCI function instance sends the vOMCI request message to the first OLT device based on the third forwarding relationship;
  • the first vOMCI message proxy instance sends the vOMCI request message to the first OLT device based on the fourth forwarding relationship.
  • the path configuration information related to the first vOMCI function instance includes information about the first ONU identifier and the first ONU management agent instance, and the first vOMCI function instance The corresponding path configuration information also includes related information of the first vOMCI message agent instance or related information of the first OLT device;
  • the relevant information of the first vOMCI message broker instance includes the first vOMCI message broker instance identifier, the connection identifier between the first vOMCI function instance and the first vOMCI message broker instance, or the corresponding service access point identifier ;
  • the relevant information of the first OLT device includes a first OLT device identifier, a connection identifier between the first vOMCI function instance and the first OLT device or a corresponding service access point identifier;
  • the relevant information of the first vOMCI message broker instance includes first policy information for the first vOMCI function instance to select the first vOMCI message broker instance or for the first vOMCI function instance to select the first OLT device
  • the first vOMCI function instance selects the first vOMCI message broker instance based on the first policy information, or selects the first OLT device based on the second policy information.
  • the path configuration information related to the first vOMCI message broker instance includes the first ONU identifier, information about the first vOMCI function instance, and the first OLT device Related information; wherein, the related information of the first OLT device includes the identifier of the first OLT device, the connection identifier between the first vOMCI message broker instance and the first OLT device, or the corresponding service access point Identification; or, the relevant information of the first OLT device includes the third policy information for the first vOMCI message agent instance to select the first OLT device, and the first vOMCI message agent instance is based on the third policy information Select the first OLT device.
  • the first ONU management agent instance sends path configuration information related to the first OLT device to the first OLT device based on the management chain path information, including:
  • the first ONU management proxy instance directly sends path configuration information related to the first OLT device to the first OLT device; or,
  • the first ONU management agent instance sends the management chain path information to the first vOLT management and control function instance, and the first vOLT management and control function instance is used to send the management chain path information to the first OLT device based on the management chain path information Path configuration information related to the first OLT device;
  • the path configuration information related to the first OLT device includes the first ONU identifier; the path configuration information related to the first OLT device also includes the related information of the first vOMCI message broker instance or the first Information about the vOMCI function instance.
  • the method further includes: the first vOMCI message agent instance receives a vOMCI response message or a vOMCI notification report message from an ONU device through the first OLT device, and through the first OLT device Four forwarding relationship Send the vOMCI response message or the vOMCI notification report message to the first vOMCI function instance; the vOMCI response message or the vOMCI notification report message includes the first ONU identifier; or,
  • the first vOMCI function instance receives a vOMCI response message or a vOMCI notification report message from an ONU device via the first OLT device, and the vOMCI response message or the vOMCI notification report message includes the first ONU identifier;
  • the first vOMCI function instance processes the vOMCI response message or the vOMCI notification report message, generates an ONU management response message or an ONU notification report message; passes the third forwarding relationship to the first ONU management agent instance sending the ONU management response message or the ONU notification report message;
  • the first ONU management agent instance sends the ONU management response message or the ONU notification report message to the first vOLT management and control function instance through the second forwarding relationship.
  • the method further includes: an ONU management agent instance in the ONU management agent subsystem, a vOMCI function instance in the vOMCI function subsystem, and the vOMCI message agent In the vOMCI message broker instance in the system, two adjacent nodes establish a connection based on the second connection configuration information.
  • the two adjacent nodes establish a connection based on the second connection configuration information, including:
  • a node establishes a connection with another node satisfying the instance information based on the instance information indicated by the second connection configuration information; and/or,
  • a node establishes a connection with another node satisfying the policy based on the policy indicated by the second connection configuration information.
  • the method further includes: when a second vOMCI function instance is added to the first vOMCI function instance set corresponding to the first ONU management agent instance, the second The vOMCI function instance establishes a connection with an adjacent node according to the third connection configuration information;
  • the first ONU management agent instance updates the version information of the first vOMCI function instance and the first vOMCI function instance set in the third corresponding relationship, and adds the second vOMCI function instance set to the first vOMCI function instance set. Information about the vOMCI function instance.
  • the method further includes: when the third vOMCI function instance needs to be deleted from the first vOMCI function instance set corresponding to the first ONU management agent instance, the first The ONU management agent instance updates the third corresponding relationship with the version information of the first vOMCI function instance and the first vOMCI function instance set, and deletes the correlation of the third vOMCI function instance in the first vOMCI function instance set. information.
  • the method further includes: the first ONU management agent instance deletes the third vOMCI function instance after the third vOMCI function instance completes all ONU management request messages .
  • the method further includes: the first ONU management agent instance sends a topology update message to other nodes adjacent to the third vOMCI function instance; the topology update message is used to The other node deletes the connection with the third vOMCI function instance; the other node is a vOMCI message broker instance or an OLT device connected to the third vOMCI function instance.
  • the method further includes: the first ONU management proxy instance deletes the management chain path information related to the third vOMCI function instance in the second forwarding relationship, and sends A node in the management chain path information related to the third vOMCI function instance sends a notification message, where the notification message is used to instruct the node to delete the forwarding relationship related to the third vOMCI function instance among the corresponding forwarding relationships.
  • the method further includes: the first ONU management proxy instance migrates the ONU device related to the third vOMCI function instance to the ONU device related to the On other vOMCI function instances of the same version as the third vOMCI function instance;
  • the first ONU management agent instance re-determines the management chain path information of all ONU devices that migrate, and sends the new path configuration information relevant to the node to the nodes in the re-determined management chain path information.
  • the embodiment of the present disclosure also provides an ONU management and control method, the method comprising:
  • the first OLT device receives the path configuration information related to the first OLT device, the path configuration information related to the first OLT device is generated by the first ONU management agent instance based on the first ONU identifier, and is obtained by the first vOMCI function instance Received by the first OLT device, or received by the first OLT device through the first vOMCI function instance and the first vOMCI message agent instance;
  • the first OLT device records the path configuration information related to the first OLT device as a fifth forwarding relationship;
  • the path configuration information related to the first OLT device includes the first ONU identifier;
  • the first OLT device The related path configuration information also includes related information of the first vOMCI message broker instance or related information of the first vOMCI function instance;
  • the first ONU management agent instance is an ONU management agent instance in the ONU management agent subsystem in vOMCI;
  • the first vOMCI function instance is a vOMCI function instance in the vOMCI function subsystem of the vOMCI;
  • the first vOMCI message broker instance is a vOMCI message broker instance in the vOMCI message broker subsystem in the vOMCI;
  • the first OLT device is an OLT device connected to the ONU device corresponding to the first ONU identifier.
  • the method further includes: the first OLT device receives a vOMCI request message from the first vOMCI function instance or the first vOMCI message broker instance, and sends the vOMCI A request message is sent to the ONU device; the vOMCI request message includes the first ONU identifier.
  • the method further includes: the first OLT device receives a vOMCI response message or a vOMCI notification report message from the ONU device; the vOMCI response message or vOMCI notification report message includes The first ONU identifier;
  • the first OLT device sends the vOMCI response message or the vOMCI notification report message to the first vOMCI message broker instance or the first OLT device based on the fifth forwarding relationship.
  • the embodiment of the present disclosure also provides an ONU management and control device, the device is applied to the vOLT management and control function, the first vOLT management and control function instance is a vOLT management and control function instance in the vOLT management and control function, and the second A vOLT management and control function example includes a first receiving unit and a first sending unit; wherein,
  • the first receiving unit is configured to receive an ONU management request message from an EMS/SDN controller; the ONU management request message includes at least a first ONU identifier;
  • the first sending unit is configured to send the ONU management request message to the ONU management agent subsystem in vOMCI.
  • the embodiment of the present disclosure also provides an ONU management and control device, the device is applied in the ONU management agent subsystem of vOMCI, and the first ONU management agent instance is managed by an ONU in the ONU management agent subsystem.
  • the second receiving unit is configured to receive an ONU management request message, the ONU management request message comes from a first vOLT control function instance of the vOLT control function, and the ONU management request message includes at least the first ONU identifier;
  • the second processing unit is configured to determine the management link path information with the first optical line terminal OLT device based on the first ONU identifier, and the management chain path information includes the path with the first vOMCI function instance information, the path information between the first vOMCI function instance and the first vOMCI message agent instance, and the path information between the first vOMCI message agent instance and the first OLT device, or, the management chain path information includes and Path information between the first vOMCI function instance and path information between the first vOMCI function instance and the first OLT device;
  • the second sending unit is configured to send the first vOMCI function instance and the first vOMCI function instance to the first vOMCI function instance, the first vOMCI message broker instance, and the first OLT device based on the management chain path information.
  • the first OLT device sends path configuration information related to the first vOMCI function instance and the first OLT device respectively;
  • the first vOMCI function instance is a vOMCI function instance in the vOMCI function subsystem of the vOMCI;
  • the first vOMCI message agent instance is a vOMCI message agent in the vOMCI message agent subsystem in the vOMCI Example: the first OLT device identifies an OLT device connected to the corresponding ONU device for the first ONU.
  • an embodiment of the present disclosure also provides a vOMCI, the vOMCI includes an ONU management agent subsystem and a vOMCI functional subsystem; or, the vOMCI includes an ONU management agent subsystem, a vOMCI functional subsystem, and a vOMCI message agent Subsystem; the first ONU management agent instance is an ONU management agent instance in the ONU management agent subsystem; the first vOMCI function instance is a vOMCI function instance in the vOMCI function subsystem; the first vOMCI message agent instance Be a vOMCI message agent instance in the described vOMCI message agent subsystem; Wherein,
  • the first ONU management agent instance is configured to receive an ONU management request message, the ONU management request message comes from a first vOLT control function instance of the vOLT control function, and the ONU management request message includes at least the first ONU identifier; also It is configured to determine the management chain path information with the first OLT device based on the first ONU identifier, and the management chain path information includes path information with the first vOMCI function instance, the first vOMCI function instance and Path information between the first vOMCI message broker instance and path information between the first vOMCI message broker instance and the first OLT device, or, the management chain path information includes path information with the first vOMCI function instance And the path information between the first vOMCI function instance and the first OLT device; it is also configured to send the first vOMCI function instance, the first vOMCI message broker instance, and the first OLT device based on the management chain path information
  • the OLT device sends path configuration information related to the first vOMCI function instance, the first
  • the first vOMCI function instance is configured to receive path configuration information related to the first vOMCI function instance
  • the first vOMCI message broker instance is configured to receive path configuration information related to the first vOMCI message broker instance.
  • the embodiment of the present disclosure also provides an ONU management and control device, the ONU management and control device is applied to the first OLT equipment; the device includes: a third receiving unit and a third processing unit; wherein,
  • the third receiving unit is configured to receive the path configuration information related to the first OLT device, the path configuration information related to the first OLT device is generated by the first ONU management agent instance based on the first ONU identifier, and passed through the first OLT device A vOMCI function instance is received, or is received through the first vOMCI function instance and the first vOMCI message broker instance;
  • the third processing unit is configured to record the path configuration information related to the first OLT device as a fifth forwarding relationship;
  • the path configuration information related to the first OLT device includes the first ONU identifier;
  • the path configuration information related to an OLT device also includes related information of the first vOMCI message agent instance or related information of the first vOMCI function instance;
  • the first ONU management agent instance is an ONU management agent instance in the ONU management agent subsystem in vOMCI;
  • the first vOMCI function instance is a vOMCI function instance in the vOMCI function subsystem of the vOMCI;
  • the first vOMCI message broker instance is a vOMCI message broker instance in the vOMCI message broker subsystem in the vOMCI;
  • the first OLT device is an OLT device connected to the ONU device corresponding to the first ONU identifier.
  • the embodiments of the present disclosure further provide a computer-readable storage medium on which a computer program is stored, and when the program is executed by a processor, the aforementioned first, second or third aspects of the embodiments of the present disclosure are realized. The steps of the method.
  • the embodiment of the present disclosure also provides a functional device, including a memory, a processor, and a computer program stored on the memory and operable on the processor, and the processor implements the implementation of the present disclosure when executing the program. For example, the steps of the method described in the first aspect, the second aspect or the third aspect.
  • the vOMCI function is realized based on the service architecture, and the control function and the vOMCI function are decoupled, which greatly reduces the complexity of using the vOMCI service; on the other hand, by introducing the ONU management agent subsystem Determine the management chain path information according to the first ONU identifier through the first ONU management agent instance, specifically determine the corresponding first vOMCI function instance, the first vOMCI message agent instance and the first OLT device according to the first ONU identifier, thereby solving the problem caused by
  • the OMCI management and control modules of different manufacturers have inconsistent understanding of the standard, which leads to compatibility problems when ONU devices are connected to OLT devices of different manufacturers.
  • Fig. 1 is a schematic diagram of the system architecture of the ONU management and control method application of the embodiment of the present disclosure
  • FIG. 2 is a first schematic flow diagram of an ONU control method according to an embodiment of the present disclosure
  • FIG. 3 is a second schematic flow diagram of an ONU control method according to an embodiment of the present disclosure.
  • FIG. 4 is a schematic diagram of the composition and structure of an ONU management and control device according to an embodiment of the present disclosure
  • FIG. 5 is a second schematic diagram of the composition and structure of the ONU management and control device according to an embodiment of the present disclosure
  • FIG. 6 is a third schematic diagram of the composition and structure of the ONU management and control device according to an embodiment of the present disclosure.
  • FIG. 7 is a schematic diagram of a hardware composition structure of a functional device according to an embodiment of the present disclosure.
  • Fig. 1 is a schematic diagram of the system architecture of the application of the ONU control method of the present disclosure; as shown in Fig. 1, the system may include: EMS/SDN controller, vOLT control function, virtualized ONU management system (vOMCI), OLT equipment and ONU equipment and so on. in:
  • the EMS/SDN controller is mainly responsible for sending the management and control task requests of xGPON access network to the vOLT management and control function.
  • the vOLT management and control function includes one or more vOLT management and control function instances, which realize the reception, analysis and processing of the xGPON management request of the upper management system platform (such as EMS/SDN controller, etc.), extract and send all ONU management request messages to the vOMCI system ONU management agent subsystem;
  • the upper management system platform such as EMS/SDN controller, etc.
  • the vOMCI system includes: an ONU management agent subsystem and a vOMCI functional subsystem; or, the vOMCI system includes: an ONU management agent subsystem, a vOMCI functional subsystem and a vOMCI message agent subsystem; wherein:
  • the ONU management proxy subsystem is located between the vOLT control function and the vOMCI functional subsystem, and may include one or more ONU management proxy instances.
  • the ONU management agent instance receives the ONU management request from the vOLT control function instance, and is responsible for allocating the corresponding version of the vOMCI function instance for different versions of ONUs (one ONU can only be assigned to one vOMCI function instance), and the vOMCI function instances of different versions can only be Serve the ONU device of the corresponding version type, and send the ONU management request to the vOMCI function instance.
  • the ONU management agent instance is also responsible for returning the result of the management request processing to the same vOLT control function instance that manages the ONU; or sending the ONU alarm, event and other notification reporting messages to the same vOLT control function instance that manages the ONU.
  • the vOMCI function subsystem is located between the ONU management agent subsystem and the vOMCI message agent subsystem, and may include one or more vOMCI function instances (abbreviated as vOMCI instances in the figure).
  • the vOMCI function system supports the management of different types of ONU devices (such as different manufacturers and different versions), and different types of ONU devices have corresponding versions of vOMCI function instance clusters for management.
  • Each vOMCI function instance is responsible for receiving the ONU management request sent from the ONU management agent instance, performing ONU management tasks (such as processing the ONU management request), including generating ONU device configuration sequences, configuration library synchronization, etc., and generating corresponding vOMCI messages.
  • the appropriate vOMCI message broker instance determines the appropriate vOMCI message broker instance to send the vOMCI request message to the OLT device connected to the ONU device, or directly send it to the OLT device connected to the ONU device; at the same time, it is responsible for receiving the vOMCI request response message from the vOMCI message broker subsystem or OLT device Or the vOMCI notification report message is converted into an ONU management request response message or an ONU notification report message and sent to the same ONU management agent instance that forwards the corresponding ONU management request message.
  • the vOMCI message broker subsystem is located between the OLT device and the vOMCI functional subsystem, and may include one or more vOMCI message broker instances.
  • the vOMCI message agent receives the vOMCI message request sent from the vOMCI function instance responsible for the ONU management assigned by the ONU management agent to the ONU device, and sends the vOMCI message to the OLT device to which the ONU device belongs, and is responsible for receiving the vOMCI message from the OLT device
  • the ONU device management response message or notification event report message is distributed to the same vOMCI function instance responsible for the ONU management task.
  • the OLT device is mainly responsible for receiving the vOMCI request message sent from the vOMCI message broker instance or vOMCI function instance and forwarding it to the ONU device, and at the same time sending the vOMCI request response message or the message reported by the ONU to the same vOMCI function instance that forwards the corresponding vOMCI request message.
  • the vOMCI message proxy subsystem in the vOMCI of this embodiment is an optional node device, and the vOMCI function instance can be directly connected to the corresponding OLT device, and the vOMCI request message or vOMCI response message or the like is transmitted through this connection; the vOMCI function instance can also be determined Appropriate vOMCI message agent instance, that is, the vOMCI function instance is connected to the determined vOMCI message agent instance, the vOMCI message agent instance is connected to the corresponding OLT device, and the vOMCI request message is transmitted through the above two connections (that is, through the forwarding of the vOMCI message agent instance) Or vOMCI reply message and so on.
  • instances in the embodiments of the present disclosure, such as vOLT management and control function instances, ONU management agent instances, vOMCI function instances, vOMCI message agent instances, etc., are a specific embodiment of modules.
  • modules For simplicity of description, those skilled in the art sometimes refer to an "instance" as a “module”, that is, the functions of an instance and a module are the same; a module may correspond to one instance or may correspond to multiple instances.
  • the vOLT management and control function may also be called a vOLT management and control cluster, vOLT management and control service, vOLT management and control system, etc.; or, the vOLT management and control function may also be called a management and control system, management and control service, management and control cluster, etc.
  • a vOMCI system may also be called a vOMCI cluster, a vOMCI service, a vOMCI function, and the like.
  • the ONU management proxy subsystem may also be called an ONU management proxy subcluster, an ONU management proxy subservice, an ONU management proxy subfunction, and the like.
  • the vOMCI functional subsystem may also be called a vOMCI functional sub-cluster, a vOMCI functional sub-service, a vOMCI functional sub-function, and so on.
  • the vOMCI message broker subsystem may also be called a vOMCI message broker sub-cluster, a vOMCI message broker sub-service, a vOMCI message broker sub-function, and the like.
  • the vOLT management and control function instance may also be referred to as a management and control function instance, a management and control module instance, a vOLT management and control instance, and so on.
  • the embodiment of the present application does not limit the names of the above functions, systems, and instances, as long as the corresponding functions are realized.
  • ONU management and control method which is applied to a vOLT management and control function, and is specifically applied to a vOLT management and control function instance of the vOLT management and control function.
  • Fig. 2 is a schematic flow diagram one of the ONU management and control method of the present disclosure embodiment; As shown in Fig. 2, the method includes:
  • Step 101 The first vOLT control function instance of the vOLT control function receives an ONU management request message from the EMS/SDN controller; the first vOLT control function instance is a vOLT control function instance in the vOLT control function; the The ONU management request message includes at least the first ONU identifier;
  • Step 102 The first vOLT management and control function instance sends the ONU management request message to the ONU management agent subsystem in the vOMCI.
  • the ONU device when the ONU device goes online, the ONU device is connected to an OLT device, and sends the relevant information of the ONU device online to the vOLT control function through the OLT device (the transmission path shown in the dotted line in Figure 1 ), that is, a vOLT control function instance in the vOLT control function (denoted as the first vOLT control function instance) receives the relevant information of the online ONU device through the OLT device; wherein, the relevant information of the online ONU device includes at least the ONU device The identification (here denoted as the first ONU identification);
  • the relevant information of the online ONU equipment can also include ONU equipment information, ONU equipment information includes equipment serial number, software version number, etc., for example, in this embodiment There is no limitation on the types of other information included in the information related to the ONU device going online.
  • the first vOLT control function instance after receiving the ONU management request message from the EMS/SDN controller, the first vOLT control function instance sends the ONU to the ONU management agent subsystem in vOMCI A management request message, the ONU management request message at least includes the first ONU identifier.
  • the method before the first vOLT management and control function instance sends the ONU management request message to the ONU management agent subsystem in vOMCI, the method further includes: the first vOLT management and control function instance based on the Described first ONU mark determines the relevant information of the first ONU management agent instance, and the first ONU management agent instance is an ONU management agent instance in a plurality of ONU management agent instances in the ONU management agent subsystem;
  • the first vOLT management and control function instance sends the ONU management request message to the ONU management agent subsystem in vOMCI, including: the first vOLT management and control function instance is based on the relevant information of the first ONU management agent instance sending the ONU management request message to the first ONU management agent instance.
  • the first vOLT management and control function instance selects a suitable ONU management agent instance (recorded as the first ONU management agent instance) for the ONU device corresponding to the ONU management request message, and the first ONU management agent instance is the same as If the first ONU identifier corresponds, the first vOLT management and control function instance determines the relevant information of the first ONU management agent instance based on the first ONU identifier, and further reports to the first ONU management agent instance based on the relevant information of the first ONU management agent instance.
  • the ONU management proxy instance sends the first ONU management request message.
  • the first vOLT management and control function instance determines the relevant information of the first ONU management agent instance based on the first ONU identifier, including: the first vOLT management and control function instance determines the first The first vOMCI function instance version information corresponding to the ONU identifier; the first correspondence includes the correspondence between multiple groups of ONU identifiers and vOMCI function instance version information; the first vOLT management and control function instance determines the first vOMCI function instance through the second correspondence The relevant information of the first ONU management agent instance corresponding to the version information of the vOMCI function instance; the second correspondence includes the correspondence between multiple groups of vOMCI function instance version information and the relevant information of the ONU management agent instance.
  • the first corresponding relationship is maintained in the first vOLT management and control function instance, and the first corresponding relationship is shown in Table 1, for example.
  • ONU identification ONU device information (device serial number, software version, etc.)
  • each vOLT control function instance in the vOLT control function is configured with each ONU management agent instance information and its corresponding vOMCI function instance version information (that is, the second corresponding relationship above); or, each vOLT control function in the vOLT control function
  • the function instance queries each ONU management agent instance, so as to obtain the information of each ONU management agent instance and the corresponding version information of the vOMCI function instance (that is, the above-mentioned second corresponding relationship).
  • the above-mentioned second corresponding relationship is shown in Table 2, for example.
  • the first vOLT management and control function instance can query the first correspondence relationship shown in Table 1 through the first ONU identifier to obtain the first vOMCI function instance version information corresponding to the first ONU identifier, and then according to the first vOMCI function instance
  • the instance version information queries the second corresponding relationship shown in Table 2, and the relevant information of the first ONU management agent instance corresponding to the first vOMCI function instance version can be obtained.
  • the relevant information of the first ONU management agent instance may specifically be service access point information corresponding to the first ONU management agent instance.
  • the service access point information corresponding to the first ONU management agent instance may specifically include the first ONU management agent service access point identification, the first ONU management agent service access point address (such as IP address and port number) and the corresponding connection identification at least one type of information.
  • the first vOLT control function instance sends an ONU management request message to the first ONU management agent instance, and the ONU management request message includes at least the first ONU identifier; optionally, the ONU management Message parameters may also be included in the request message.
  • the first vOLT management and control function instance determines the relevant information of the first ONU management agent instance (for example, the first ONU management agent service access point address), it establishes with the first ONU management agent instance as needed. Connect, obtain the first ONU management proxy service access point identification, and record the first ONU management proxy service access point identification into the second corresponding relationship as shown in Table 2; or, the first vOLT control function instance and the first An ONU management agent instance has established a connection, then the first vOLT management and control function instance sends the first ONU management request message to the first ONU management agent instance through the established connection.
  • the above-mentioned connection between the first vOLT management and control function instance and the first ONU management agent instance is a non-mesh connection, that is, a customized connection.
  • the method further includes: the first vOLT management and control function instance records a first forwarding relationship, and the first forwarding relationship includes the first ONU identifier and related information of the first ONU management agent instance corresponding relationship.
  • the first vOLT management and control function instance uses the first ONU identifier and the first ONU management agent instance The relevant information of is recorded in the first forwarding relationship.
  • the first forwarding relationship is shown in Table 3, for example.
  • ONU identification The service access point or connection identifier (downstream) corresponding to the ONU management proxy instance ONU1 ONUMgmtProxy1-endpoint-1-1 ONU2 ONUMgmtProxy2-endpoint-2-1 ONU3 ONUMgmtProxy3-endpoint-3-1
  • the first vOLT management and control function instance sends an ONU management request message to the ONU management agent subsystem in vOMCI, including: the first vOLT management and control function instance sends the ONU management agent subsystem
  • the unified service point in sends the ONU management request message, and the unified service point is used to select the first ONU management agent instance according to a preset policy.
  • the first vOLT management and control function instance directly sends the ONU management request message to the unified service point (endpoint) in the ONU management proxy subsystem, and the unified service point according to a preset strategy (such as a load balancing strategy) ) select the first ONU management proxy instance, and the unified service point sends the ONU management request message to the selected first ONU management proxy instance.
  • a preset strategy such as a load balancing strategy
  • the first vOLT management and control function instance can obtain relevant information of the first ONU management agent instance from the unified service point, that is, determine the first ONU management agent instance corresponding to the ONU device, and record the first ONU identification
  • the information related to the first ONU management agent instance is the first forwarding relationship shown in Table 3.
  • the method further includes: the vOLT management and control function instance in the vOLT management and control function establishes a connection with the ONU management agent instance in the ONU management agent subsystem based on the first connection configuration information .
  • each vOLT management and control function instance in the vOLT management and control function and each ONU management agent instance in the ONU management agent subsystem establish a connection topology according to the connection configuration information (recorded as the first connection configuration information). establish connection.
  • a service endpoint (service endpoint) provided by the other party is used between the vOLT management and control function instance and the ONU management agent instance to identify, access and use the corresponding connection.
  • the vOLT management and control function instance in the vOLT management and control function establishes a connection with the ONU management agent instance in the ONU management agent subsystem based on the first connection configuration information, including: in the vOLT management and control function The vOLT management and control function instance of the first connection configuration information is based on the instance information indicated by the first connection configuration information, and the ONU management agent instance in the ONU management agent subsystem that satisfies the instance information establishes a connection; or, the vOLT in the vOLT management and control function The management and control function instance establishes a connection with an ONU management agent instance in the ONU management agent subsystem that satisfies the policy based on the policy indicated by the first connection configuration information.
  • connection configuration information (denoted as first connection configuration information).
  • the first connection configuration information specifies the specific static connection between nodes, that is, the first connection configuration information indicates the information of a specific ONU management agent instance, for example, the vOLT control function instance 1 connects to the ONU management Proxy instance 1 and so on, this way is static.
  • the first connection configuration information indicates a connection strategy, for example, vOLT control function instance 1 is connected to a certain type of ONU management agent instance, that is, vOLT control function instance 1 and this type of ONU The management agent instance adopts mesh connection and so on.
  • connection between the nodes may adopt the gRPC protocol, where one node is a client and the other node is a server.
  • this embodiment is not limited to using the gRPC protocol to establish connections between nodes, and other protocol types may also be used.
  • Remote Procedure Call means that a local service calls a program or service on a remote server, which is a client-server (C/S) communication mode.
  • C/S client-server
  • the gRPC protocol was developed and open sourced by Google.
  • the method further includes: the first vOLT management and control function instance receives management chain path information from the first ONU management agent instance, and the management chain path information includes the Path information between the first ONU management agent instance and the first vOMCI function instance, path information between the first vOMCI function instance and the first vOMCI message agent instance, and the first vOMCI message agent instance and the first OLT device The path information between; the first vOLT management and control function instance sends the path configuration information related to the first OLT device to the first OLT device based on the management chain path information; the path related to the first OLT device
  • the configuration information includes the first ONU identification, and the path configuration information related to the first OLT device also includes related information of the first vOMCI message agent instance and related information of the first vOMCI function instance;
  • the first ONU management agent instance is an ONU management agent instance in the ONU management agent subsystem;
  • the first vOMCI function instance is a vOMCI function instance in the vOMCI function subsystem of the vOMCI system;
  • the first vOMCI message agent instance is a vOMCI message agent instance in the vOMCI message agent subsystem in the vOMCI system;
  • the first OLT device is an OLT device connected to the ONU device corresponding to the first ONU identifier.
  • the method further includes: the first vOLT management and control function instance receives the ONU management response message or the ONU notification report message from the first ONU management agent instance, and sends the EMS/SDN The controller sends the ONU management response message or the ONU notification report message.
  • Fig. 3 is the second schematic flow diagram of the ONU management and control method of the present disclosure; as shown in Fig. 3, the method includes:
  • Step 201 The first ONU management proxy instance in the ONU management proxy subsystem of vOMCI receives the ONU management request message, the ONU management request message comes from the first vOLT control function instance of the vOLT control function, and at least Including the first ONU identification;
  • Step 202 The first ONU management proxy instance determines the management chain path information with the first OLT device based on the first ONU identifier, and the management chain path information includes path information with the first vOMCI function instance , the path information between the first vOMCI function instance and the first vOMCI message agent instance and the path information between the first vOMCI message agent instance and the first OLT device, or, the management chain path information includes the information related to the first Path information between a vOMCI function instance and path information between the first vOMCI function instance and the first OLT device;
  • Step 203 The first ONU management proxy instance sends the first vOMCI message to the first vOMCI function instance, the first vOMCI message proxy instance, and the first OLT device based on the management chain path information.
  • the first OLT device sends path configuration information related to the first vOMCI function instance and the first OLT device respectively;
  • the first ONU management agent instance is an ONU management agent instance in the ONU management agent subsystem;
  • the first vOMCI function instance is a vOMCI function instance in the vOMCI function subsystem of the vOMCI;
  • the The first vOMCI message agent instance is a vOMCI message agent instance in the vOMCI message agent subsystem in the vOMCI;
  • the first OLT device is an OLT device connected to the ONU device corresponding to the first ONU identifier.
  • the receiving of the ONU management request message by the first ONU management agent instance in the ONU management agent subsystem of vOMCI includes: the first ONU management agent instance directly receives the ONU management request message from the first The vOLT management and control function instance receives the ONU management request message; or, the unified service point in the ONU management proxy subsystem receives the ONU management request message from the first vOLT management and control function instance, and selects the first ONU management request message according to a preset strategy.
  • the ONU management proxy instance sends the ONU management request message to the first ONU management proxy instance.
  • the first vOLT management and control function instance may send the ONU management request message through a non-mesh connection or a mesh connection; in one implementation manner, the first vOLT management and control function instance The relevant information of the first ONU management agent instance is obtained, so that the ONU management request message can be directly sent to the first ONU management agent instance based on the relevant information of the first ONU management agent instance.
  • the first vOLT management and control function instance sends the ONU management request message to the unified service point, and the unified service point can select the first ONU management agent instance according to a preset strategy (such as a load balancing strategy), and send the ONU management agent instance to the unified service point.
  • the first ONU management agent instance sends the ONU management request message.
  • the first ONU management proxy instance after the first ONU management proxy instance receives the ONU management request message, it determines the management chain path information with the first OLT device based on the first ONU identifier, that is, determines the first vOMCI function instance, the second A vOMCI message agent instance and the first OLT device, or determine the first vOMCI function instance and the first OLT device, so as to clarify the message transmission path to the first OLT device.
  • the first ONU management agent instance determines management link path information with the first OLT device based on the first ONU identifier, including: the first ONU management agent instance Determine the first vOMCI function instance set based on the first ONU identifier; the first ONU management agent instance is based on the topology information between the vOMCI instance in the first vOMCI function instance set and the first OLT device, according to The preset rule selects the first vOMCI function instance with a path reachable between the first OLT device from each vOMCI instance of the first vOMCI function instance set, and according to the first vOMCI function instance and the first vOMCI function instance A path between OLT devices determines the management chain path information.
  • the first ONU management agent instance determines the first vOMCI function instance set based on the first ONU identifier, specifically based on the type or version of the ONU device corresponding to the first ONU identifier, and selects a corresponding version for it
  • the set of vOMCI function instances (denoted as the first vOMCI function instance set); and then according to the path reachability between each vOMCI function instance in the first vOMCI function instance set and the first OLT device, select a path
  • the reachable vOMCI function instance is used as the first vOMCI function instance, and the management chain path information is determined based on the path between the first vOMCI function instance and the first OLT device.
  • the topology information may include connection configuration information of each node in the entire network, and each node may establish a connection with an adjacent node based on the corresponding connection configuration information; then the first ONU management agent instance may be based on the topology
  • the information determines vOMCI function instances in the first vOMCI function instance set that can reach the first OLT device.
  • the first ONU management agent instance determines the first vOMCI function instance set based on the first ONU identifier, including: the first ONU management agent instance determines that the first ONU identifier corresponds to The first vOMCI function instance version information; the first correspondence includes the correspondence between multiple groups of ONU identifiers and vOMCI function instance version information; the first ONU management agent instance determines the first vOMCI function through the third correspondence The first vOMCI function instance set corresponding to the instance version information, the third correspondence includes multiple sets of correspondences between the vOMCI function instance version information and the vOMCI function instance set.
  • each ONU management agent instance (such as the first ONU management agent instance) maintains the first corresponding relationship as shown in Table 1 described in the above-mentioned embodiment, then the first ONU management agent instance can pass the first The ONU ID queries the first corresponding relationship shown in Table 1 to obtain the version information of the first vOMCI function instance corresponding to the first ONU ID.
  • each ONU management agent instance (such as the first ONU management agent instance) also maintains a third correspondence that includes multiple groups of vOMCI function instance version information and correspondence relations of vOMCI function instance sets, and the third correspondence
  • the details can be shown in Table 4.
  • the first ONU management agent instance obtains the version information of the first vOMCI function instance, it can obtain the first vOMCI function instance set corresponding to the version information of the first vOMCI function instance by querying the third corresponding relationship as shown in Table 4.
  • the method further includes: the first ONU management agent instance records the management chain path information as a second forwarding relationship, and the second forwarding relationship includes: the first An ONU identifier, related information of the first vOLT management and control function instance, related information of the first vOMCI function instance, related information of the first vOMCI message agent instance, and related information of the first OLT device;
  • the first vOMCI function instance records the path configuration information related to the first vOMCI function instance as a third forwarding relationship;
  • the first vOMCI message agent instance records the path configuration information related to the first vOMCI message agent instance as The fourth forwarding relationship.
  • the first ONU management proxy instance records the management chain path information as a second forwarding relationship, and the second forwarding relationship is shown in Table 5, for example.
  • the first vOMCI function instance may receive its corresponding path configuration information, and record the path configuration information as a third forwarding relationship; the third forwarding relationship is shown in Table 6, for example.
  • the first vOMCI message proxy instance receives its corresponding path configuration information, and records the path configuration information as a fourth forwarding relationship; the fourth forwarding relationship is shown in Table 7, for example.
  • the method further includes: the first ONU management agent instance sends the ONU management request message to the first vOMCI function instance based on the second forwarding relationship;
  • the first vOMCI function instance processes the ONU management request message to generate a corresponding vOMCI request message; and sends the vOMCI request message to the first vOMCI message proxy instance based on the third forwarding relationship; or, The first vOMCI function instance sends the vOMCI request message to the first OLT device based on the third forwarding relationship;
  • the first vOMCI message proxy instance sends the vOMCI request message to the first OLT device based on the fourth forwarding relationship.
  • the first ONU management agent instance can determine the relevant information of the first vOMCI function instance of the next hop corresponding to the first ONU identifier based on the second forwarding relationship shown in Table 5, based on the first vOMCI function instance The relevant information of the instance sends an ONU management request message to the downstream first vOMCI function instance.
  • the first vOMCI function instance receives the ONU management request message, processes the ONU management request message, generates a vOMCI request message, and determines the first ONU identifier corresponding to the next hop according to the third forwarding relationship shown in Table 6.
  • Relevant information of a vOMCI message proxy instance according to the relevant information of the first vOMCI message proxy instance, send a vOMCI request message to the first vOMCI message proxy instance; or determine the relevant information of the first OLT device corresponding to the next hop of the first ONU identifier , sending a vOMCI request message to the first OLT device according to the relevant information of the first OLT device.
  • the first vOMCI message proxy instance receives the vOMCI request message, and can determine the relevant information of the first OLT device corresponding to the next hop of the first ONU identifier according to the fourth forwarding relationship shown in Table 7, and according to the information of the first OLT device The relevant information of the relevant information sends a vOMCI request message to the first OLT device.
  • the path configuration information related to the first vOMCI function instance includes the first ONU identifier and the first ONU management proxy instance related information
  • the path configuration information corresponding to the first vOMCI function instance also includes the The relevant information of the first vOMCI message agent instance or the relevant information of the first OLT device; wherein, the relevant information of the first vOMCI message agent instance includes the first vOMCI message agent instance identifier, the first vOMCI function instance and The connection identifier between the first vOMCI message broker instance or the corresponding service access point identifier;
  • the related information of the first OLT device includes the first OLT device identifier, the first vOMCI function instance and the first OLT The connection identifier between devices or the corresponding service access point identifier;
  • the relevant information of the first vOMCI message broker instance includes first policy information for the first vOMCI function instance to select the first vOMCI message broker instance or for the first vOMCI function instance to select the first OLT device
  • the first vOMCI function instance selects the first vOMCI message broker instance based on the first policy information, or selects the first OLT device based on the second policy information.
  • the path configuration information related to the first vOMCI message agent instance includes the first ONU identifier, related information of the first vOMCI function instance, and related information of the first OLT device; wherein, the first The relevant information of the OLT device includes the identifier of the first OLT device, the connection identifier between the first vOMCI message broker instance and the first OLT device or the corresponding service access point identifier; or, the first OLT The device-related information includes third policy information for the first vOMCI message proxy instance to select the first OLT device, and the first vOMCI message proxy instance selects the first OLT device based on the third policy information.
  • the method further includes: the first vOMCI message agent instance receives a vOMCI response message or a vOMCI notification report message from an ONU device through the first OLT device, and through the first OLT device Four Forwarding relationship Send the vOMCI response message or the vOMCI notification report message to the first vOMCI function instance; the first vOMCI response message or the vOMCI notification report message includes the first ONU identifier; or,
  • the first vOMCI function instance receives a vOMCI response message or a vOMCI notification report message from an ONU device via the first OLT device, and the vOMCI response message or the vOMCI notification report message includes the first ONU identifier;
  • the first vOMCI function instance processes the vOMCI response message or the vOMCI notification report message, generates an ONU management response message or an ONU notification report message; passes the third forwarding relationship to the first ONU management agent instance sending the ONU management response message or the ONU notification report message;
  • the first ONU management agent instance sends the ONU management response message or the ONU notification report message to the first vOLT management and control function instance through the second forwarding relationship.
  • the vOMCI for the response (such as the vOMCI response message) or the reported notification (such as the vOMCI notification report message) fed back by the ONU device (such as the ONU device corresponding to the first ONU identifier), since it is a stateful processing requirement, the vOMCI The response message or the vOMCI notification report message must have the same path as the ONU management request message. Then each node queries the forwarding relationship managed by each according to the first ONU identifier carried in the message, finds the relevant information of the corresponding upstream node, and sends a vOMCI response message or vOMCI notification report to the corresponding upstream node according to the relevant information of the corresponding upstream node information.
  • the first ONU management agent instance sends path configuration information related to the first OLT device to the first OLT device based on the management chain path information, including: the The first ONU management proxy instance directly sends the path configuration information related to the first OLT device to the first OLT device; or, the first ONU management proxy instance sends the management Chain path information, the first vOLT management and control function instance is used to send path configuration information related to the first OLT device to the first OLT device based on the management chain path information; wherein, the first OLT device is related to The path configuration information includes the first ONU identifier, and the path configuration information related to the first OLT device also includes related information about the first vOMCI message broker instance or related information about the first vOMCI function instance.
  • the first ONU management agent instance may send corresponding path configuration information to the OLT device in at least two ways.
  • the first ONU management proxy instance sends complete management chain path information to the upstream first management and control function instance based on the forwarding relationship shown in Table 5; after the first management and control function instance receives the management chain path information, Send path configuration information related to the first OLT device to the first OLT device.
  • the first ONU management agent instance directly sends path configuration information related to the first OLT device to the first OLT device.
  • the path configuration information related to the first OLT device may be as shown in Table 8, and the path configuration information shown in Table 8 is recorded in the OLT device as the fifth forwarding relationship. It should be noted that Table 8 may include related information about the vOMCI message broker instance shown in the second column or related information about the vOMCI function instance shown in the third column.
  • the method further includes: an ONU management agent instance in the ONU management agent subsystem, a vOMCI function instance in the vOMCI function subsystem, and the vOMCI message agent In the vOMCI message broker instance in the system, two adjacent nodes establish a connection based on the second connection configuration information.
  • the two adjacent nodes establishing a connection based on the second connection configuration information includes: one node establishes a connection with another node satisfying the instance information based on the instance information indicated by the second connection configuration information; And/or, based on the policy indicated by the second connection configuration information, a node establishes a connection with another node satisfying the policy.
  • connection configuration information (denoted as second connection configuration information).
  • the second connection configuration information specifies the specific static connection between nodes, that is, the second connection configuration information indicates specific instance information, for example, node A1 is connected to node B1 and node B2 at the same time, and node A2 Connect node B3 and node B4; node B1 connects node C1 and node C2, node B2 connects node C3 and node C4, and so on, this way is static.
  • the second connection configuration information indicates a connection policy, for example, the ONU management agent instance 1 is connected to a certain version of the vOMCI function instance, that is, the ONU management agent instance 1 and all vOMCI function instances of this version
  • the example adopts mesh connection and so on.
  • a connection between nodes may be established in a combination manner of the above two implementation manners.
  • connection between the nodes may adopt the gRPC protocol, where one node is a client and the other node is a server.
  • this embodiment is not limited to using the gRPC protocol to establish connections between nodes, and other protocol types may also be used.
  • the method further includes: when a second vOMCI function instance is added to the first vOMCI function instance set corresponding to the first ONU management agent instance, the second The vOMCI function instance establishes a connection with the adjacent node according to the third connection configuration information; the first ONU management agent instance updates the third corresponding relationship with the first vOMCI function instance version information and the first vOMCI function instance set , adding relevant information about the second vOMCI function instance to the first vOMCI function instance set.
  • the added vOMCI function instance is the vOMCI function instance in the first vOMCI function instance set corresponding to the first ONU management agent instance, which is recorded as the second vOMCI function instance instance.
  • the second vOMCI function instance communicates with adjacent nodes (i.e., neighbor nodes) respectively according to the third connection configuration information (i.e., topology policy configuration), which is the first ONU management agent instance and a certain vOMCI message agent instance, and may also include OLT device) to establish a connection.
  • the third connection configuration information i.e., topology policy configuration
  • the first ONU management proxy instance updates the first vOMCI function instance set in the third correspondence (ie, Table 4 in the above embodiment), expands the first vOMCI function instance set, and in the first vOMCI The related information of the second vOMCI function instance is added to the function instance set.
  • the method further includes: when the third vOMCI function instance needs to be deleted from the first vOMCI function instance set corresponding to the first ONU management agent instance, the first The ONU management agent instance updates the third corresponding relationship with the version information of the first vOMCI function instance and the first vOMCI function instance set, and deletes the correlation of the third vOMCI function instance in the first vOMCI function instance set. information.
  • the deleted vOMCI function instance is the vOMCI function instance in the first vOMCI function instance set corresponding to the first ONU management agent instance, which is recorded as the third vOMCI function instance instance.
  • the first ONU management agent instance updates the first vOMCI function instance set in the third correspondence (ie, Table 4 in the above embodiment), and deletes the third vOMCI function instance set in the first vOMCI function instance set Information about the function instance.
  • the method further includes: the first ONU management agent instance deletes the third vOMCI function instance after the third vOMCI function instance completes all ONU management request messages.
  • the first ONU management agent instance needs to wait until the third vOMCI function instance completes all ONU management request messages, that is, after there is no waiting ONU request response, delete it from the first vOMCI function instance set Information about the third vOMCI function instance.
  • the method further includes: the first ONU management proxy instance sends a topology update message to other nodes adjacent to the third vOMCI function instance; the topology update message is used for the other nodes to delete the The connection between the third vOMCI function instance; the other node is a vOMCI message broker instance or an OLT device connected to the third vOMCI function instance.
  • the method further includes: the first ONU management agent instance deletes the management chain path information related to the third vOMCI function instance in the second forwarding relationship, and sends the information to the third vOMCI function instance respectively
  • the node in the relevant management chain path information sends a notification message, where the notification message is used to instruct the node to delete the forwarding relationship related to the third vOMCI function instance among the corresponding forwarding relationships.
  • the first ONU management proxy instance determines that the third vOMCI function instance needs to be deleted, it needs to delete the management related to the third vOMCI function instance in the second forwarding relationship as shown in Table 5.
  • chain path information and send a notification message to the nodes in the management chain path information related to the third vOMCI function instance, for example, send a notification message to a vOMCI message agent instance related to the third vOMCI function instance, so that the vOMCI message
  • the proxy instance deletes the information related to the third vOMCI function instance in the fourth forwarding relationship shown in Table 7, or sends a notification message to the OLT device related to the third vOMCI function instance, so that the OLT device is in the
  • the information related to the third vOMCI function instance is deleted from the fifth forwarding relationship shown in Table 8.
  • the method further includes: the first ONU management proxy instance migrates the ONU device related to the third vOMCI function instance to the same version as the third vOMCI function instance based on the management chain path information On other vOMCI function instances; the first ONU management agent instance re-determines the management chain path information of all ONU devices that are migrated, and sends new path configurations related to the nodes to the nodes in the re-determined management chain path information information.
  • the first ONU management agent instance can determine all ONU devices related to the third vOMCI function instance (specifically reflected by the ONU identifier) based on the above-mentioned second forwarding relationship, and combine the correspondence shown in Table 4 relationship, determine other vOMCI function instances belonging to the same version as the third vOMCI function instance, and migrate all ONU devices related to the third vOMCI function instance (specifically reflected by the ONU identifier) to the same version according to a certain policy (such as a load balancing strategy) versions of other vOMCI feature instances.
  • a certain policy such as a load balancing strategy
  • the ONU management proxy instance (such as the first ONU management proxy instance) of all relevant (acting this ONU management request) recalculates the ONU equipment of all migrations as shown in table 5 according to the method in the above-mentioned embodiment
  • the path information of the management chain and according to the specific description of step 202 to step 203 in the above embodiment, send new path configuration information related to the node to each related node.
  • An embodiment of the present disclosure also provides an ONU management and control method, which is applied to an OLT device, and the method includes:
  • the first OLT device receives the path configuration information related to the first OLT device, the path configuration information related to the first OLT device is generated by the first ONU management agent instance based on the first ONU identifier, and is obtained by the first vOMCI function instance Received by the first OLT device, or received by the first OLT device through the first vOMCI function instance and the first vOMCI message agent instance;
  • the first OLT device records the path configuration information related to the first OLT device as a fifth forwarding relationship;
  • the path configuration information related to the first OLT device includes the first ONU identifier;
  • the first OLT device The related path configuration information also includes related information of the first vOMCI message broker instance or related information of the first vOMCI function instance;
  • the first ONU management agent instance is an ONU management agent instance in the ONU management agent subsystem in vOMCI;
  • the first vOMCI function instance is a vOMCI function instance in the vOMCI function subsystem of the vOMCI;
  • the first vOMCI message broker instance is a vOMCI message broker instance in the vOMCI message broker subsystem in the vOMCI;
  • the first OLT device is an OLT device connected to the ONU device corresponding to the first ONU identifier.
  • the method further includes: the first OLT device receives a vOMCI request message from the first vOMCI function instance or the first vOMCI message broker instance, and sends the vOMCI request message to The ONU device; the vOMCI request message includes the first ONU identifier.
  • the method also includes: the first OLT device receives a vOMCI response message or a vOMCI notification report message from the ONU device; the vOMCI response message or the vOMCI notification report message includes the first ONU identifier; the first The OLT device sends the vOMCI response message or the vOMCI notification report message to the first vOMCI message proxy instance or the first OLT device based on the fifth forwarding relationship.
  • the vOMCI function is realized based on the service architecture, and the control function and the vOMCI function are decoupled, which greatly reduces the complexity of using the vOMCI service; on the other hand, by introducing the ONU management agent subsystem Determine the management chain path information according to the first ONU identifier through the first ONU management agent instance, specifically determine the corresponding first vOMCI function instance, the first vOMCI message agent instance and the first OLT device according to the first ONU identifier, thereby solving the problem caused by
  • the OMCI management and control modules of different manufacturers have inconsistent understanding of the standard, which leads to compatibility problems when ONU devices are connected to OLT devices of different manufacturers.
  • the embodiment of the present disclosure proposes an ONU management chain method aimed at the dynamic characteristics of cloud computing, and supports dynamic shrinkage and dynamic expansion of vOMCI function instances.
  • FIG. 4 is a schematic diagram of the composition and structure of the ONU control device according to an embodiment of the present disclosure; as shown in FIG. 4 , the vOLT control function includes multiple vOLT control function instances, and the first vOLT control function instance is the plurality of vOLT control function instances
  • the first vOLT management and control function example includes: a first receiving unit 31 and a first sending unit 32; wherein,
  • the first receiving unit 31 is configured to receive an ONU management request message from an EMS/SDN controller; the ONU management request message includes at least a first ONU identifier;
  • the first sending unit 32 is configured to send the ONU management request message to the ONU management proxy subsystem in vOMCI, where the ONU management request message includes at least the first ONU identifier.
  • the vOLT management and control function instance further includes a first processing unit 33 configured to determine relevant information of a first ONU management agent instance based on the first ONU identifier, and the first ONU
  • the management agent instance is an ONU management agent instance in a plurality of ONU management agent instances in the ONU management agent subsystem;
  • the first sending unit 32 is configured to send the ONU management request message to the first ONU management agent instance based on the relevant information of the first ONU management agent instance.
  • the first processing unit 33 is configured to determine the version information of the first vOMCI function instance corresponding to the first ONU identifier through a first correspondence; the first correspondence includes The corresponding relationship between multiple groups of ONU identification and vOMCI function instance version information; determine the relevant information of the first ONU management agent instance corresponding to the first vOMCI function instance version information through the second corresponding relationship; the second corresponding relationship includes multiple groups The corresponding relationship between the version information of the vOMCI function instance and the relevant information of the ONU management agent instance.
  • the first processing unit 33 is further configured to record a first forwarding relationship, where the first forwarding relationship includes the first ONU identifier and the first ONU management agent The corresponding relationship of the relevant information of the instance.
  • the first sending unit 32 is configured to send the ONU management request message to a unified service point in the ONU management agent subsystem, and the unified service point is used to send the ONU management request message according to The preset policy selects the first ONU management agent instance.
  • the vOLT management and control function instance further includes a first processing unit 33 configured to establish a connection with the ONU management agent instance in the ONU management agent subsystem based on the first connection configuration information.
  • the first processing unit 33 is configured to, based on the instance information indicated by the first connection configuration information, communicate with the ONUs in the ONU management proxy subsystem that meet the instance information
  • the management proxy instance establishes a connection; or, based on the policy indicated by the first connection configuration information, establishes a connection with an ONU management proxy instance in the ONU management proxy subsystem that meets the policy.
  • the first receiving unit 31 is further configured to receive management chain path information from the first ONU management agent instance, and the management chain path information includes the first ONU The path information between the management agent instance and the first vOMCI function instance, the path information between the first vOMCI function instance and the first vOMCI message agent instance, and the path information between the first vOMCI message agent instance and the first OLT device path information;
  • the first sending unit 32 is further configured to send path configuration information related to the first OLT device to the first OLT device based on the management chain path information;
  • the path configuration information related to the first OLT device includes The first ONU identifier;
  • the path configuration information related to the first OLT device also includes related information of the first vOMCI message broker instance or related information of the first vOMCI function instance;
  • the first ONU management agent instance is an ONU management agent instance in the ONU management agent subsystem;
  • the first vOMCI function instance is a vOMCI function instance in the vOMCI function subsystem of the vOMCI system;
  • the first vOMCI message agent instance is a vOMCI message agent instance in the vOMCI message agent subsystem in the vOMCI system;
  • the first OLT device is an OLT device connected to the ONU device corresponding to the first ONU identifier.
  • the first receiving unit 31 is further configured to receive an ONU management response message or an ONU notification report message from the first ONU management agent instance;
  • the first sending unit 32 is further configured to send the ONU management response message or the ONU notification report message to the EMS/SDN controller.
  • the first processing unit 33 of each vOLT control function instance in the device can be composed of a central processing unit (CPU, Central Processing Unit), a digital signal processor (DSP, Digital Signal Processor) in practical applications , Microcontroller Unit (MCU, Microcontroller Unit) or Programmable Gate Array (FPGA, Field-Programmable Gate Array) implementation; the first sending unit 32 and the first receiving unit 31 of each vOLT control function instance in the described device, in In practical applications, it can be realized through communication modules (including: basic communication suites, operating systems, communication modules, standardized interfaces and protocols, etc.) and transceiver antennas.
  • communication modules including: basic communication suites, operating systems, communication modules, standardized interfaces and protocols, etc.
  • the embodiment of the present disclosure also provides an ONU management and control device, the device is applied in the ONU management agent subsystem of vOMCI, and the first ONU management agent instance is an ONU management agent instance in the ONU management agent subsystem;
  • FIG. 5 is a schematic diagram 2 of the composition and structure of the ONU management and control device in the embodiment of the present disclosure; as shown in FIG. 5 , the first ONU management agent instance includes a second receiving unit 41, a second processing unit 42 and a second sending unit 43; wherein ,
  • the second receiving unit 41 is configured to receive an ONU management request message, the ONU management request message comes from a first vOLT control function instance of the vOLT control function, and the ONU management request message includes at least the first ONU identifier;
  • the second processing unit 42 is configured to determine management link path information with the first optical line terminal OLT device based on the first ONU identifier, and the management link path information includes information with the first vOMCI function instance Path information, path information between the first vOMCI function instance and the first vOMCI message agent instance, and path information between the first vOMCI message agent instance and the first OLT device, or, the management chain path information includes Path information between the first vOMCI function instance and path information between the first vOMCI function instance and the first OLT device;
  • the second sending unit 43 is configured to send the first vOMCI function instance and the first vOMCI function instance to the first vOMCI function instance, the first vOMCI message agent instance, and the first OLT device based on the management chain path information. instance, the first vOMCI message agent instance and the path configuration information related to the first OLT device; or, the first ONU management agent instance sends the first vOMCI function instance and the first ONU management agent instance based on the management chain path information The first OLT device sends path configuration information related to the first vOMCI function instance and the first OLT device respectively;
  • the first vOMCI function instance is a vOMCI function instance in the vOMCI function subsystem of the vOMCI;
  • the first vOMCI message agent instance is a vOMCI message agent in the vOMCI message agent subsystem in the vOMCI Example: the first OLT device identifies an OLT device connected to the corresponding ONU device for the first ONU.
  • the second processing unit 42 is configured to determine a first vOMCI function instance set based on the first ONU identifier; based on the vOMCI instance in the first vOMCI function instance set and For the topology information between the first OLT devices, select a first vOMCI function instance with a path reachable between the first OLT device from each vOMCI instance of the first vOMCI function instance set according to a preset rule, And determine the management chain path information according to the path between the first vOMCI function instance and the first OLT device.
  • the second processing unit 42 is configured to determine the version information of the first vOMCI function instance corresponding to the first ONU identifier through the first correspondence; the first correspondence includes The corresponding relationship between multiple groups of ONU identifiers and vOMCI function instance version information; the first vOMCI function instance set corresponding to the first vOMCI function instance version information is determined through the third correspondence, and the third correspondence includes multiple groups of vOMCI function instances Correspondence between version information and vOMCI function instance set.
  • the second receiving unit 41 is configured to directly receive the ONU management request message from the first vOLT management and control function instance; or, through a unified The service point receives the ONU management request message; the unified service point is used to select the first ONU management agent instance according to a preset policy.
  • the second processing unit 42 is further configured to record the management chain path information as a second forwarding relationship, where the second forwarding relationship includes: the first ONU identifier .
  • the second sending unit 43 is further configured to send the ONU management request message to the first vOMCI function instance based on the second forwarding relationship.
  • the second sending unit 43 is configured to directly send path configuration information related to the first OLT device to the first OLT device; or, to the first vOLT
  • the management and control function instance sends the management chain path information, and the first vOLT management and control function instance is used to send the path configuration information related to the first OLT device to the first OLT device based on the management chain path information;
  • the path configuration information related to the first OLT device includes the first ONU identifier; the path configuration information related to the first OLT device also includes related information of the first vOMCI message broker instance or the first vOMCI function Information about the instance.
  • the second receiving unit 41 is further configured to receive an ONU management response message or an ONU notification report message from the first vOMCI function instance;
  • the second sending unit 43 is further configured to send the ONU management response message or the ONU notification report message to the first vOLT control function instance through the second forwarding relationship
  • the second processing unit 42 is further configured to add a second vOMCI function instance in the first vOMCI function instance set corresponding to the first ONU management agent instance , establish a connection with an adjacent node according to the third connection configuration information; it is also configured to update the version information of the first vOMCI function instance and the first vOMCI function instance set in the third correspondence, in the first vOMCI The related information of the second vOMCI function instance is added to the function instance set.
  • the second processing unit 42 is further configured to delete a third vOMCI function instance in the first vOMCI function instance set corresponding to the first ONU management agent instance , updating the version information of the first vOMCI function instance and the first vOMCI function instance set in the third corresponding relationship, and deleting the information related to the third vOMCI function instance in the first vOMCI function instance set.
  • the second processing unit 42 is further configured to delete the third vOMCI function instance after the third vOMCI function instance completes all ONU management request messages.
  • the second sending unit 43 is further configured to send a topology update message to other nodes adjacent to the third vOMCI function instance; the topology update message is used for the other nodes
  • the node deletes the connection with the third vOMCI function instance; the other node is a vOMCI message broker instance or an OLT device connected to the third vOMCI function instance.
  • the second processing unit 42 is further configured to delete the management chain path information related to the third vOMCI function instance in the second forwarding relationship, and pass the second The sending unit 43 sends a notification message to the nodes in the management chain path information related to the third vOMCI function instance, and the notification message is used to instruct the node to delete the corresponding forwarding relationship related to the third vOMCI function instance. Forward relationship.
  • the second processing unit 42 is further configured to migrate the ONU device related to the third vOMCI function instance to the third vOMCI function instance based on the management chain path information On other vOMCI function instances of the same version as the function instance; it is also configured to re-determine the management chain path information of all migrated ONU devices, and send new path configuration information related to the nodes to the nodes in the re-determined management chain path information .
  • the second processing unit 42 of each ONU management agent instance in the device can be realized by CPU, DSP, MCU or FPGA in practical applications; the second processing unit 42 of each ONU management agent instance in the device
  • the sending unit 43 and the second receiving unit 41 can be implemented by a communication module (including: basic communication suite, operating system, communication module, standardized interface and protocol, etc.) and a transceiver antenna in practical applications.
  • the embodiment of the present disclosure also provides a vOMCI, the vOMCI can be specifically referred to as shown in Figure 1, the vOMCI includes the ONU management agent subsystem and the vOMCI function subsystem; or, the vOMCI includes the ONU management agent subsystem, Functional subsystem and vOMCI message proxy subsystem; the first ONU management agent instance is an ONU management agent instance in the ONU management agent subsystem; the first vOMCI function instance is a vOMCI function instance in the vOMCI function subsystem ; The first vOMCI message agent instance is a vOMCI message agent instance in the vOMCI message agent subsystem; wherein,
  • the first ONU management agent instance is configured to receive an ONU management request message, the ONU management request message comes from a first vOLT control function instance of the vOLT control function, and the ONU management request message includes at least the first ONU identifier; also It is configured to determine the management chain path information with the first OLT device based on the first ONU identifier, and the management chain path information includes path information with the first vOMCI function instance, the first vOMCI function instance and Path information between the first vOMCI message broker instance and path information between the first vOMCI message broker instance and the first OLT device, or, the management chain path information includes path information with the first vOMCI function instance And the path information between the first vOMCI function instance and the first OLT device; it is also configured to send the first vOMCI function instance, the first vOMCI message broker instance, and the first OLT device based on the management chain path information
  • the OLT device sends path configuration information related to the first vOMCI function instance, the first
  • the first vOMCI function instance is configured to receive path configuration information related to the first vOMCI function instance
  • the first vOMCI message broker instance is configured to receive path configuration information related to the first vOMCI message broker instance.
  • the first ONU management agent instance is configured to determine a first vOMCI function instance set based on the first ONU identifier; based on the vOMCI instance in the first vOMCI function instance set According to the topology information between the first OLT device, select the first vOMCI function instance with a path reachable to the first OLT device from each vOMCI instance in the first vOMCI function instance set according to preset rules , and determine the management chain path information according to the path between the first vOMCI function instance and the first OLT device.
  • the first ONU management agent instance is configured to determine the version information of the first vOMCI function instance corresponding to the first ONU identifier through the first correspondence; the first correspondence Including the corresponding relationship between multiple groups of ONU identification and vOMCI function instance version information; determine the first vOMCI function instance set corresponding to the first vOMCI function instance version information through the third corresponding relationship, and the third corresponding relationship includes multiple groups of vOMCI function Correspondence between instance version information and vOMCI function instance set.
  • the first ONU management agent instance is configured to directly receive the first ONU management request message from the first vOLT management and control function instance; or,
  • the ONU management agent subsystem also includes a unified service point configured to receive the first ONU management request message from the first vOLT management and control function instance, select the first ONU management agent instance according to a preset strategy, and send the first ONU management agent instance to the first vOLT management and control function instance.
  • An ONU management agent instance sends the first ONU management request message;
  • the first ONU management agent instance is configured to receive the first ONU management request message from the unified service point.
  • the first ONU management agent instance is further configured to record the management chain path information as a second forwarding relationship, and the second forwarding relationship includes: the first ONU Identification, related information of the first vOLT management and control function instance, related information of the first vOMCI function instance, related information of the first vOMCI message broker instance, and related information of the first OLT device;
  • the first vOMCI function instance is also configured to record the path configuration information corresponding to the first vOMCI function instance as a third forwarding relationship;
  • the first vOMCI message proxy instance is further configured to record the path configuration information corresponding to the first vOMCI message proxy instance as a fourth forwarding relationship.
  • the first ONU management agent instance is further configured to send the ONU management request message to the first vOMCI function instance based on the second forwarding relationship;
  • the first vOMCI function instance is configured to process the ONU management request message to generate a corresponding vOMCI request message; and send the vOMCI request message to the first vOMCI message proxy instance based on the third forwarding relationship ; Or, configured to process the ONU management request message to generate a corresponding vOMCI request message; and send the vOMCI request message to the first OLT device based on the third forwarding relationship;
  • the first vOMCI message proxy instance is configured to send the vOMCI request message to the first OLT device based on the fourth forwarding relationship.
  • the path configuration information related to the first vOMCI function instance includes information about the first ONU identifier and the first ONU management agent instance, and the first vOMCI function instance
  • the corresponding path configuration information also includes the related information of the first vOMCI message broker instance or the related information of the first OLT device; wherein, the related information of the first vOMCI message broker instance includes the first vOMCI message broker instance identifier , the connection identifier between the first vOMCI function instance and the first vOMCI message broker instance or the corresponding service access point identifier;
  • the related information of the first OLT device includes the first OLT device identifier, the first A connection identifier or a corresponding service access point identifier between the vOMCI function instance and the first OLT device;
  • the relevant information of the first vOMCI message broker instance includes first policy information for the first vOMCI function instance to select the first vOMCI message broker instance or for the first vOMCI function instance to select the first OLT device
  • the first vOMCI function instance selects the first vOMCI message broker instance based on the first policy information, or selects the first OLT device based on the second policy information.
  • the path configuration information related to the first vOMCI message broker instance includes the first ONU identifier, information about the first vOMCI function instance, and the first OLT device Related information; wherein, the related information of the first OLT device includes the identifier of the first OLT device, the connection identifier between the first vOMCI message broker instance and the first OLT device, or the corresponding service access point Identification; or, the relevant information of the first OLT device includes the third policy information for the first vOMCI message agent instance to select the first OLT device, and the first vOMCI message agent instance is based on the third policy information Select the first OLT device.
  • the first ONU management proxy instance is further configured to directly send path configuration information related to the first OLT device to the first OLT device; or,
  • the first ONU management agent instance is further configured to send the management chain path information to the first vOLT management and control function instance, and the first vOLT management and control function instance is used to send the management chain path information to the second An OLT device sends path configuration information related to the first OLT device;
  • the path configuration information related to the first OLT device includes the first ONU identifier, and the path configuration information related to the first OLT device also includes related information of the first vOMCI message broker instance or the first Information about the vOMCI function instance.
  • the first vOMCI message agent instance is further configured to receive a vOMCI response message or a vOMCI notification report message from an ONU device via the first OLT device, and through the fourth forwarding The relationship sends the vOMCI response message or the vOMCI notification report message to the first vOMCI function instance; the vOMCI response message or the vOMCI notification report message includes the first ONU identifier; or,
  • the first vOMCI function instance is further configured to receive a vOMCI response message or a vOMCI notification report message from an ONU device via the first OLT device, and the vOMCI response message or the vOMCI notification report message includes the first ONU identification;
  • the first vOMCI function instance is also configured to process the vOMCI response message or the vOMCI notification report message, generate an ONU management response message or an ONU notification report message;
  • the ONU management agent instance sends the ONU management response message or the ONU notification report message;
  • the first ONU management proxy instance is further configured to send the ONU management response message or the ONU notification report message through the second forwarding relationship to the first vOLT management and control function instance.
  • the ONU management agent instance in the ONU management agent subsystem, the vOMCI function instance in the vOMCI function subsystem, and the vOMCI message agent in the vOMCI message agent subsystem In an example, two adjacent nodes are used to establish a connection based on the second connection configuration information.
  • a node is configured to establish a connection with another node satisfying the instance information based on the instance information indicated by the second connection configuration information; and/or,
  • a node is configured to establish a connection with another node satisfying the policy based on the policy indicated by the second connection configuration information.
  • the second vOMCI function instance when a second vOMCI function instance is added to the first vOMCI function instance set corresponding to the first ONU management agent instance, the second vOMCI function instance is configured as Establishing a connection with an adjacent node according to the third connection configuration information;
  • the first ONU management agent instance is also configured to update the version information of the first vOMCI function instance and the first vOMCI function instance set in the third corresponding relationship, and add Related information of the second vOMCI function instance.
  • the first ONU management agent instance when the third vOMCI function instance needs to be deleted from the first vOMCI function instance set corresponding to the first ONU management agent instance, the first ONU management agent instance further It is configured to update the version information of the first vOMCI function instance and the first vOMCI function instance set in the third corresponding relationship, and delete the related information of the third vOMCI function instance in the first vOMCI function instance set.
  • the first ONU management agent instance is further configured to delete the third vOMCI function instance after the third vOMCI function instance completes all ONU management request messages.
  • the first ONU management proxy instance is further configured to send a topology update message to other nodes adjacent to the third vOMCI function instance; the topology update message is used for the The other node deletes the connection with the third vOMCI function instance; the other node is a vOMCI message broker instance or an OLT device connected to the third vOMCI function instance.
  • the first ONU management proxy instance is further configured to delete the management chain path information related to the third vOMCI function instance in the second forwarding relationship, and send the The node in the management chain path information related to the third vOMCI function instance sends a notification message, where the notification message is used to instruct the node to delete the forwarding relationship related to the third vOMCI function instance among the corresponding forwarding relationships.
  • the first ONU management agent instance is further configured to migrate the ONU device related to the third vOMCI function instance to the third vOMCI function instance based on the management chain path information On other vOMCI function instances of the same version as the vOMCI function instance; it is also configured to re-determine the management chain path information of all ONU devices that are migrated, and send new path configurations related to the nodes to the nodes in the re-determined management chain path information information.
  • each example in the device can be combined with a communication module (including: basic communication suite, operating system, communication module, standardized interface and protocol, etc.) and Transceiver antenna implementation.
  • a communication module including: basic communication suite, operating system, communication module, standardized interface and protocol, etc.
  • Transceiver antenna implementation including: basic communication suite, operating system, communication module, standardized interface and protocol, etc.
  • FIG. 6 is a third schematic diagram of the composition and structure of the ONU management and control device according to an embodiment of the present disclosure; as shown in FIG. 6 , the device includes: a third receiving unit 51 and a third processing unit 52; wherein,
  • the third receiving unit 51 is configured to receive path configuration information related to the first OLT device, the path configuration information related to the first OLT device is generated by the first ONU management agent instance based on the first ONU identifier, and passed The first vOMCI function instance is received, or is received through the first vOMCI function instance and the first vOMCI message broker instance;
  • the third processing unit 52 is configured to record the path configuration information related to the first OLT device as a fifth forwarding relationship; the path configuration information related to the first OLT device includes the first ONU identifier; the The path configuration information related to the first OLT device also includes related information of the first vOMCI message agent instance or related information of the first vOMCI function instance;
  • the first ONU management agent instance is an ONU management agent instance in the ONU management agent subsystem in vOMCI;
  • the first vOMCI function instance is a vOMCI function instance in the vOMCI function subsystem of the vOMCI;
  • the first vOMCI message broker instance is a vOMCI message broker instance in the vOMCI message broker subsystem in the vOMCI;
  • the first OLT device is an OLT device connected to the ONU device corresponding to the first ONU identifier.
  • the device further includes a third sending unit 53;
  • the third receiving unit 51 is further configured to receive a vOMCI request message from the first vOMCI function instance or the first vOMCI message broker instance;
  • the third sending unit 53 is configured to send the vOMCI request message to the ONU device; the vOMCI request message includes the first ONU identifier.
  • the third receiving unit 51 is further configured to receive a vOMCI response message or a vOMCI notification report message from the ONU device; the vOMCI response message or vOMCI notification report message includes the Describe the first ONU identification;
  • the third sending unit 53 is further configured to send the vOMCI response message or the vOMCI notification report message to the first vOMCI message broker instance or the first OLT device based on the fifth forwarding relationship.
  • the third processing unit 52 in the device can be realized by CPU, DSP, MCU or FPGA in practical applications; the third sending unit 53 and the third receiving unit 51 in the device can be implemented in practical applications It can be realized through communication modules (including: basic communication suite, operating system, communication modules, standardized interfaces and protocols, etc.) and transceiver antennas.
  • the ONU management and control device provided in the above-mentioned embodiments performs ONU management and control
  • the division of the above-mentioned program modules is used as an example for illustration.
  • the above-mentioned processing allocation can be completed by different program modules according to needs. That is, the internal structure of the device is divided into different program modules to complete all or part of the processing described above.
  • the ONU management and control device provided in the above embodiments is based on the same idea as the ONU management and control method embodiments, and its specific implementation process is detailed in the method embodiments, and will not be repeated here.
  • the embodiment of the present disclosure also provides a functional device, and the functional device may be a device carrying a vOLT management and control function instance of a vOLT management and control function, or a device carrying an ONU management agent instance of an ONU management agent subsystem, or a device carrying vOMCI , or OLT equipment.
  • FIG. 7 is a schematic diagram of the hardware composition structure of the functional device of the embodiment of the present disclosure. As shown in FIG. When the processor 61 executes the program, the steps of the ONU control method applied to the vOLT control function instance described in the embodiment of the present disclosure are implemented, or, when the processor 61 executes the program, the steps of the ONU control method described in the embodiment of the present disclosure are implemented.
  • the above steps of the ONU management and control method applied to the vOMCI system; or, when the processor 61 executes the program implement the steps of the ONU management and control method applied to the OLT device described in the embodiment of the present disclosure.
  • the functional device may further include one or more network interfaces 63 .
  • various components in the node device are coupled together through the bus system 64.
  • the bus system 64 is used to realize connection and communication between these components.
  • the bus system 64 also includes a power bus, a control bus and a status signal bus.
  • the various buses are labeled as bus system 64 in FIG.
  • the memory 62 can be a volatile memory or a non-volatile memory, and can also include both volatile and non-volatile memory.
  • the non-volatile memory can be read-only memory (ROM, Read Only Memory), programmable read-only memory (PROM, Programmable Read-Only Memory), erasable programmable read-only memory (EPROM, Erasable Programmable Read-Only Memory) Only Memory), Electrically Erasable Programmable Read-Only Memory (EEPROM, Electrically Erasable Programmable Read-Only Memory), Magnetic Random Access Memory (FRAM, Ferromagnetic Random Access Memory), Flash Memory (Flash Memory), Magnetic Surface Memory , CD, or CD-ROM (Compact Disc Read-Only Memory); magnetic surface storage can be disk storage or tape storage.
  • the volatile memory may be random access memory (RAM, Random Access Memory), which is used as an external cache.
  • RAM random access memory
  • RAM Random Access Memory
  • many forms of RAM are available, such as Static Random Access Memory (SRAM, Static Random Access Memory), Synchronous Static Random Access Memory (SSRAM, Synchronous Static Random Access Memory), Dynamic Random Access Memory Memory (DRAM, Dynamic Random Access Memory), synchronous dynamic random access memory (SDRAM, Synchronous Dynamic Random Access Memory), double data rate synchronous dynamic random access memory (DDRSDRAM, Double Data Rate Synchronous Dynamic Random Access Memory), enhanced Synchronous Dynamic Random Access Memory (ESDRAM, Enhanced Synchronous Dynamic Random Access Memory), Synchronous Link Dynamic Random Access Memory (SLDRAM, SyncLink Dynamic Random Access Memory), Direct Memory Bus Random Access Memory (DRRAM, Direct Rambus Random Access Memory ).
  • the memory 62 described by embodiments of the present disclosure is intended to include, but not be limited to, these and any other suitable types of memory.
  • the methods disclosed in the foregoing embodiments of the present disclosure may be applied to the processor 61 or implemented by the processor 61 .
  • the processor 61 may be an integrated circuit chip with signal processing capabilities. During implementation, each step of the above method may be completed by an integrated logic circuit of hardware in the processor 61 or instructions in the form of software.
  • the aforementioned processor 61 may be a general-purpose processor, DSP, or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, and the like.
  • the processor 61 may implement or execute various methods, steps and logic block diagrams disclosed in the embodiments of the present disclosure.
  • a general purpose processor may be a microprocessor or any conventional processor or the like.
  • the steps of the method disclosed in the embodiments of the present disclosure may be directly implemented by a hardware decoding processor, or implemented by a combination of hardware and software modules in the decoding processor.
  • the software module may be located in a storage medium, the storage medium is located in the memory 62, and the processor 61 reads the information in the memory 62, and completes the steps of the aforementioned method in combination with its hardware.
  • the functional device may be implemented by one or more Application Specific Integrated Circuit (ASIC, Application Specific Integrated Circuit), DSP, Programmable Logic Device (PLD, Programmable Logic Device), Complex Programmable Logic Device (CPLD, Complex Programmable Logic Device), FPGA, general-purpose processor, controller, MCU, microprocessor (Microprocessor), or other electronic components are used to implement the aforementioned method.
  • ASIC Application Specific Integrated Circuit
  • DSP Digital Signal Processing Unit
  • PLD Programmable Logic Device
  • CPLD Complex Programmable Logic Device
  • FPGA general-purpose processor
  • controller MCU
  • microprocessor Microprocessor
  • an embodiment of the present disclosure further provides a computer-readable storage medium, such as a memory 62 including a computer program.
  • the above-mentioned computer program can be executed by the processor 61 of the functional device to complete the steps in the foregoing method.
  • the computer-readable storage medium can be memories such as FRAM, ROM, PROM, EPROM, EEPROM, Flash Memory, magnetic surface memory, optical disk, or CD-ROM; it can also be various devices including one or any combination of the above memories.
  • the computer-readable storage medium provided by the embodiment of the present disclosure has a computer program stored thereon, and when the program is executed by the processor, the steps of the ONU control method applied to the vOLT control function instance described in the embodiment of the present disclosure are implemented, or, the When the program is executed by the processor, the steps of the ONU management and control method applied to the vOMCI system described in the embodiments of the present disclosure are realized; or, when the program is executed by the processor, the ONU management and control method applied to the OLT device described in the embodiments of the present disclosure is implemented. A step of.
  • the disclosed devices and methods may be implemented in other ways.
  • the device embodiments described above are only illustrative.
  • the division of the units is only a logical function division.
  • the coupling, or direct coupling, or communication connection between the components shown or discussed may be through some interfaces, and the indirect coupling or communication connection of devices or units may be electrical, mechanical or other forms of.
  • the units described above as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place or distributed to multiple network units; Part or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.
  • each functional unit in each embodiment of the present disclosure may be integrated into one processing unit, or each unit may be used as a single unit, or two or more units may be integrated into one unit; the above-mentioned integration
  • the unit can be realized in the form of hardware or in the form of hardware plus software functional unit.
  • the above-mentioned integrated units of the present disclosure are realized in the form of software function modules and sold or used as independent products, they may also be stored in a computer-readable storage medium.
  • the computer software products are stored in a storage medium, including several instructions for Make a computer device (which may be a personal computer, a server, or a network device, etc.) execute all or part of the methods described in various embodiments of the present disclosure.
  • the aforementioned storage medium includes: various media capable of storing program codes such as removable storage devices, ROM, RAM, magnetic disks or optical disks.

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Abstract

Des modes de réalisation de la présente divulgation concernent un procédé de gestion et de commande d'une unité de réseau optique (ONU), un appareil, un dispositif d'une fonction associée, et un support de stockage. Le procédé comprend les étapes suivantes : une première instance de fonction de gestion et de commande d'OLT virtualisé (vOLT) d'une fonction de gestion et de commande de vOLT reçoit un message de demande de gestion d'ONU provenant d'un contrôleur de système de gestion d'éléments (EMS)/réseau défini par logiciel (SDN), la première instance de fonction de gestion et de commande de vOLT étant une instance de fonction de gestion et de commande de vOLT dans la fonction de gestion et de commande de vOLT, et le message de demande de gestion d'ONU comprenant au moins un premier identifiant d'ONU ; et la première Instance de fonction de gestion et de commande de vOLT envoie le message de demande de gestion d'ONU à un sous-système mandataire de gestion d'ONU dans un système de gestion d'ONU virtualisée (vOMCI).
PCT/CN2022/107084 2021-08-05 2022-07-21 Procédé de gestion et de commande d'unité de réseau optique, appareil, dispositif de fonction associée, et support de stockage WO2023011203A1 (fr)

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CN111901705A (zh) * 2020-06-15 2020-11-06 烽火通信科技股份有限公司 一种olt设备的omci功能虚拟化系统
CN112153495A (zh) * 2019-06-28 2020-12-29 中兴通讯股份有限公司 管理onu配置的方法及相关设备
CN112235661A (zh) * 2019-07-15 2021-01-15 中兴通讯股份有限公司 光网络单元管理方法、装置、系统和存储介质
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CN107360105A (zh) * 2016-05-10 2017-11-17 中兴通讯股份有限公司 Sdn管理控制的方法、装置及系统、olt
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