This document discusses multimodal mobility and enterprise mobility through SMS, voice, mobile apps, and mobile web. It outlines the key modes of mobile access and delivery such as SMS, voice, Bluetooth, WiFi, and USSD. It then provides more details on SMS, voice, mobile web, and apps as modes of delivery. It also discusses some use cases for enterprise mobility and the challenges in implementing it such as return on investment, security, device management, and policy.