imode phones. For instance, users can access their personal files and presentations stored in their fixed networks on-the-go from their mobile phone. E2E Network Architecture and Mobility Management Processing Power: In the last five years the industry has witnessed an exponential growth in mobile phones' processing power. This increase was the result, first, of the need to entertain data demands of the users and, secondly, to replicate the applications that are currently present in personal computers. Memory Capacity: The presence of high storage capacities in mobile phones will facilitate the transfer of data between fixed and mobile services. 11.9.3 Convergence of Services The process of FMC will be expedited with the increased adoption of the following services [22]: Service Bundling: Service bundling has been considered by industry at large as the first step for FMC. It allows operators to bundle two or more services. For example, operators can provide voice, video and broadband access over both fixed and mobile networks. Fixed Mobile Roaming: The seamlessness in services is feasible if roaming is allowed between fixed and mobile networks. It enables users to automatically roam to achieve the best network performance at home, office and on the road, while enjoying access to their personalized services. VoIP: VoIP offers a similar quality voice as well as circuit switched networks at a lower cost. It also allows for an easier integration of voice with other rich applications and services on hybrid networks. For example, a voice call can be enriched with a video stream, or a live voice conversation can be added to a multiplayer gaming session. IPTV/Mobile TV: Both IPTV and Mobile TV will enable fixed mobile convergence. For example, in a converged services environment, video content can be delivered to a mobile handset, PC and large screen TV in a consistent manner. Web 2.0 Services: Many web 2.0 services started on PC and then migrated to mobile and TV environments. For example, user generated applications, s