The document discusses enterprise mobility and provides an overview of the evolution of mobile technology and networks. It defines enterprise mobility as making enterprise IT resources accessible from mobile devices. Some key enterprise IT needs for mobility include identity management, device management, mobile enablement, policy management, security, and application management. The document outlines challenges in enterprise mobility and provides an approach involving unified identity management, secure networks, device management systems, unified communication platforms, mobile enablement platforms, and web-to-mobile converters. It compares various technology options and provides best practices for enterprise mobility.