that keep pace with evolving workloads Agile, flexible operations that simplify network management at scale that simplify network management at scale Faster time to market , with tasks completed in minutes instead of days In this executive overview, discover how Nokia Bell Labs developed a Business Case Analysis (BCA) tool to model migration from “present mode of operation” (PMO) to “future mode of operation” (FMO), highlighting the capabilities, savings, and business benefits for data center fabrics.