It’s useful to assume about the ordering service as the initial administration point for the network. As agreed beforehand, O4 is initially configured and started by an administrator in organization R4, and hosted in R4. The configuration NC4 contains the insurance policies that describe the starting set of administrative capabilities for the network. This will change, as we’ll see later, however for now R4 is the only member of the network. In this case, an electrical vehicle negotiates prices or concludes a contract instantly with a charging station. The consumer merely enters within the on-board laptop how a lot cash he is ready to pay and the way far the battery degree may be run down.