Abstract: This application discloses a network management method, device, and system to solve the problem of low efficiency in network management by manual coordination. In one embodiment, the network management method includes: obtaining, by a first network management unit, network management service description information or network management indication information, where the network management indication information is used to determine the network management service description information. The network management service description information includes at least one of a managed object and management operation information, and the network management service description information is used to describe a management service supported by a network. The method further includes sending, by the first network management unit, the network management service description information or the network management indication information to a second network management unit.

Abstract: A network resource deployment method relate to the field of communications technologies. The network resource deployment method includes: A first device receives a target network management request; then determines requirement information of a to-be-deployed network resource required for managing a target network; and finally sends a network resource management request to a second device. After receiving the network resource management request, the second device deploys the to-be-deployed network resource. The target network management request includes target network requirement information. The requirement information of the to-be-deployed network resource includes at least one of air interface resource requirement information, user quantity requirement information, throughput requirement information, coverage requirement information, radio bearer RB requirement information, base station requirement information, network element device requirement information, and network function requirement information.

Abstract: A life cycle management method and device for a network service are provided. The method includes determining, by an operation support system (OSS) according to a target network service (NS), an existing virtualized network function (VNF) instance required for life cycle management on the target NS; sending, by the OSS, a life cycle management request of the target NS to a network function virtualization orchestrator (NFVO), where the life cycle management request includes a mapping relationship between an identifier of the existing VNF instance and a characteristic parameter corresponding to the identifier; and receiving, by the NFVO, the life cycle management request from the OSS for the target NS, and performing life cycle management on the target NS according to the existing VNF instance and the mapping relationship. In embodiments of the present disclosure, processing efficiency of life cycle management and resource utilization can be improved.

Abstract: A network slice management method, a management unit, and a system, where the method includes receiving, by a first management unit, a first management request, where the first management request carries requirement information of a network slice or indication information, and the indication information is used to obtain the requirement information of the network slice. The method further includes determining, by the first management unit, requirement information of a subnet that forms the network slice. According to the method, the first management unit can determine the corresponding requirement information of the subnet based on the requirement information of the network slice.

Abstract: Embodiments of this application disclose a network slice management method and device, and relate to the field of communications technologies. The method includes: receiving, by a first management unit, a network slice management request, where the network slice management request carries instance information or indication information of a transport network manager; and sending, by the first management unit, a transmission management request to a corresponding transport network manager based on the instance information of the transport network manager, where the transmission management request is used to deploy a transmission network. The embodiments of this application provide a method for determining a transport network manager to create a corresponding transmission network.

Abstract: This application provides a network component management method and a network device. The method includes: obtaining, by a network component management unit, performance assurance information of a network component, where the performance assurance information includes at least one of the following: key performance information, performance assurance priority information, or performance assurance enabling information, where the key performance information is used to indicate a key performance of the network component, and the performance assurance enabling information is used to instruct to enable or disable at least one performance assurance function of the network component; and managing, by the network component management unit, the network component based on the performance assurance information. The network component management method and the network device provided in this application can improve network component management efficiency.

Abstract: This application relates to the field of communications, and provides an information configuration method to configure an association relationship between an AMF group and network slice information for an NSSF, a default AMF, or an NRF, so that the NSSF, the default AMF, or the NRF can select an AMF group meeting a service requirement. The method includes: determining, by a first management unit, an association relationship between information about an AMF group and network slice information, where the association relationship is used to instruct to select the network slice information based on the information about the AMF group or select the information about the AMF group based on the network slice information; and sending, by the first management unit, the association relationship to a first network unit or a management unit of a first network unit; or storing, by the first management unit, the association relationship.

Abstract: This application provides a network slice deployment method. The method may include obtaining, by a first network manager, node instance information, determining, by the first network manager, transmission requirement information corresponding to the node instance information, and sending a transmission request message to a transport network manager. The node instance information may include identifier information of a node instance or a network address of a node instance, and the transmission request message may include the transmission requirement information and the node instance information.

Abstract: A service management method and apparatus, and a storage medium, where the method is used in a service management system, and where the service management system includes a service management unit and at least one first network management unit. The method includes: receiving, by the service management unit, a service management request, where the service management request carries network type indication information or service requirement information; and determining, by the service management unit, a target network type based on the network type indication information or the service requirement information, where a target network corresponding to the target network type is configured to provide a service, and the target network type includes a sliced network or a non-sliced network.

Abstract: Embodiments of the present disclosure include a method, a device, and a system for deploying a network slice. The method, device and system disclosed herein are related to the field of communications technologies, and are designed to solve the problem of low efficiency in manually deploying a network slice. An exemplary solution includes: a first network management unit receiving a network slice management request message that carries service traffic information of a network slice, and, based on the service traffic information of the network slice, deploying the network slice or selecting an available network slice in an existing network.

Abstract: This application provides a communication method, an apparatus, and a system. The method includes: receiving, by a first management unit, a network component notification message sent by a second management unit, where the network component notification message carries tenant service instance information and status information of a network component, the tenant service instance information is corresponding to the status information of the network component, and the status information includes fault information and/or performance information; and determining, by the first management unit, status information of a network slice instance based on the network component notification message, where the status information of the network slice instance is corresponding to the tenant service instance information, and the network slice instance includes the network slice component. The communication method in embodiments of this application can improve network slice management efficiency.

Abstract: This application provides a network slice management method and apparatus. A first manager obtains capability information of a subnet, where the capability information of the subnet includes at least one of the following information: capability information of a subnet template and capability information of a subnet instance, the capability information of the subnet template is used to represent a feature of the subnet template, and the capability information of the subnet instance is used to represent a feature of the subnet instance; and then generates information about a network slice based on the capability information of the subnet, where the information about the network slice includes information about a network slice template or information about a network slice instance, and the network slice includes at least one subnet.

Abstract: This application provides a network slice configuration method, apparatus, and system, and pertains to the field of wireless communications technologies. The method includes: after receiving a management request of a network slice, obtaining or determining, by a network slice manager, network resource information corresponding to a subnet included in the network slice, and then sending, in a form of a subnet management request to a subnet manager, the network resource information corresponding to the subnet, so that the subnet manager configures the corresponding subnet based on the network resource information corresponding to the subnet. In this application, network slice configuration efficiency can be improved.

Abstract: A network slice template management method includes: receiving, by a first management unit, a subnet management request, where the subnet management request carries indication information of a subnet template; obtaining, by the first management unit, network service descriptor association information or a network service descriptor based on the indication information of the subnet template; and obtaining, by the first management unit, a network service instance based on the network service descriptor association information or the network service descriptor.

Abstract: Embodiments of the present disclosure provide a management method, and a management device and a system that are based on the method. The method includes: sending, by a second management device, an update request to a first management device, where the update request is used to request the first management device to update requirement information of a subnet managed by the first management device; and then, determining, by the first management device, that the subnet can satisfy the update request, or determining that the subnet cannot satisfy the update request. In the solutions in the embodiments of the present disclosure, the second management device can request the first management device to update the requirement information of the subnet managed by the first management device, thereby preventing a management fault of an entire network slice when a subnet managed by the second management device cannot satisfy a preset requirement.

Abstract: Embodiments of the present invention provide a network slice management method, and a management unit and a system that are based on the method. The method includes: determining, by a first management unit, subnet requirement information based on network slice requirement information, where a network slice includes at least one subnet; sending, by the first management unit, a first negotiation request to a second management unit, where the first negotiation request carries the subnet requirement information, and the first negotiation request is used to query for a support status of the second management unit for the subnet requirement information; and determining, by the second management unit, that the second management unit can support the subnet requirement information, or determining, by the second management unit, that the second management unit cannot support the subnet requirement information.

Abstract: A management method includes receiving, by a first management unit, a first management request, where the first management request carries requirement information of a network slice or indication information, and the indication information is used to obtain the requirement information of the network slice. The method further includes obtaining, by the first management unit, requirement information of a first subnet based on the requirement information of the network slice, and determining, by the first management unit, requirement information of a first network resource required by the first subnet, where the requirement information of the first network resource is used to select, create, configure, activate, or request a first network resource instance that satisfies the requirement information of the first network resource.

Abstract: Embodiments of the present invention relate to a network function management method, a management device, and a system. The method includes: obtaining, by a second management device, sharing information of a network function, where the sharing information of the network function is used to indicate whether the network function can be shared by at least two network slices; sending, by the second management device, the sharing information of the network function to a first management device; and orchestrating, by the first management device, the network function based on the sharing information of the network function. It can be learned from the above that the embodiments of the present invention provide a specific solution to choosing to provide a network slice with a shared network function or an exclusive network function, thereby facilitating network function maintenance and management.

Abstract: This application provide an information sending method, and a device and a system. The method includes: creating or updating, by a first device, a network slice instance; sending, by the first device, a first message to a second device, where the first message carries first network slice instance information, the first network slice instance information is first information about the created or updated network slice instance, and the first network slice instance information includes an identifier of the network slice instance; and storing or configuring, by the second device, the first network slice instance information. In the solutions, after creating or updating the network slice instance, the first device may send the information about the created or updated network slice instance to the second device, and the second device may store or configure the information, so as to avoid allocating an improper network slice instance to a terminal.

Abstract: A network slice management method, a management unit, and a system, where the method includes receiving, by a first management unit, a first management request, where the first management request carries requirement information of a network slice or indication information, and the indication information is used to obtain the requirement information of the network slice. The method further includes determining, by the first management unit, requirement information of a subnet that forms the network slice. According to the method, the first management unit can determine the corresponding requirement information of the subnet based on the requirement information of the network slice. This way, the network slice can be automatically deployed based on the requirement information of the network slice, thereby improving network slice deployment efficiency.