This document summarizes an e-book from a blog that provides strategic insights for telecommunications companies. It discusses the utility of software-defined networking (SDN) for telcos, how telcos can organize to offer new services and pursue growth, and the growth of SDN and network function virtualization in the telecommunications industry. The document outlines the business case and technical capabilities of SDN, as well as case studies of companies adopting SDN and market projections for SDN adoption and revenue. It also discusses how telcos can transform their business models and organizations, like IBM did, to focus more on new services.