(a)
(b)
(c)
(d)
Figure 4: Distribution of the times along the orchestration steps related to the deployment of a 5G VNF CU service from bare-metal. (a) and (b) correspond to the centralized infrastructure whilst (c) and (d) correspond to the distributed infrastructure. (a, c) show times for a horizontal orchestration strategy whereas (b, d) correspond to the vertical one.