| 摘要 |
Provided are a network service establishment method, a cooperation control centre and a network system, which relate to the field of communications, and can improve the utilization ratio of network resources and reduce network establishment costs. The method comprises: a cooperation control centre screening, according to QoP information and SLA information about a service, all target service protection types that satisfy the QoP and/or SLA information about the service for each layer of network in a multi-layer network; according to all the target service protection types of each layer of network, determining at least one group of multi-layer service protection types that satisfy the QoP and SLA information about the service for the multi-layer network; according to network topology information about and a resource utilization situation of each layer of network, determining a group of target multi-layer service protection types of the service therefrom, wherein the service in the target multi-layer service protection type requires the minimum amount of network resources; and sending an indication message carrying the target multi-layer service protection type to a network controller corresponding to the multi-layer network. |
