The document discusses the challenges of integrating unified communications, mobility, collaboration tools and applications. It notes there are many vendors and technologies available but the solution needs to be tailored specifically for each organization. It emphasizes that the focus should be on how these tools improve business processes and productivity rather than any single platform. A key challenge is supporting mobile needs which differ from enterprise tools. The optimal solution allows users access to information and real-time communication both inside and outside the office. It concludes that with proper integration, companies can save money, better serve customers, retain employees and differentiate themselves from competitors.