Use Case Authors:

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1. Service Procurement (SP)

   The enterprise HQ may want to order a VPN stretch between two or more branch sites, they may also want other value added services bind with the VPN service. A customer facing portal is provided under this condition so that a customer can choose which sites to set the VPN service and combine what kind of  value added service with the VPN service, as well as provide other customized needs of the service like the bindwidth and duration without knowing the deployment details and VPN parameters. We call this process as service procurement and a service order is placed at this phase.

2. Service Instantiation (SI)

   After obtaining the service order is obtained, another page will pop out for users to finish other detailed inputs of CCVPN parameters so that a  CCVPN service can be instantiated and deployed by ONAP.

3. Service Change (SC)

   Besides setting up a VPN service between multiple sites, customer may also have the needs to add other sites or add a new value-aadded service onto the existing VPN service according to their demands.

   1. SC1: Adding a new site

      Customer choose"Change Service" button in customer portal, and select the sites to be added. After the order change is finished, the changed order will be passed to user portal to inform the user. Then, users will modify the sites information  as well as other service input parameters and command ONAP to do the service change.

   2. SC2: Adding a new value-added service 

      Customer choose"Change Service" button in customer portal, and select the value-added service to be added. After the order change is finished, the changed order will be passed to user portal to inform the user. Then, users will add  related parameters and command ONAP to do the service change.

4.  Close Loop Intelligent Suveillance (IS)

   After user subscribes the AI apps,

Gap Anaysis and Functional Requirements

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