This companion volume to the book <i>Understanding Telecommunications Networks</i> will be of interest to undergraduate and graduate students studying engineering, computing and telecommunications, and for practitioners in the industry. Topics covered will include: introduction to the telecommunications business (IMM); regulation (IMM); business strategy (IMM); corporate finance and governance (IMM); network strategy and planning (ARV); customers and marketing (IMM); product management (ARV); network economics (ARV); network and service operations (ARV); company dynamics (ARV).