This document provides an overview of Telesystem Innovations' wireless network operator financial modeling and business case development capabilities. New wireless technologies like WiMAX and LTE are changing the landscape by enabling a wider range of applications. TSI helps operators analyze the complex options around network architecture, services, equipment and business models. Their comprehensive financial models and business case tools provide answers to key questions around deployment needs, costs, pricing, profitability and more to guide network planning and investment decisions.