According to the International Telecommunications Union (ITU) in 2013, there are almost as many mobile-cellular subscriptions as people in the world and in 2014 the number of mobile phones in use will exceed the number of people on the planet.
The mobile revolution is providing equity of access to education, health, government, banking, environment and business for many sectors of the global community while challenging enterprise business models in every sector. It is a platform that is here to stay and a disruptive influence on business that cannot be ignored.
Mobile devices form the platform that will deliver work models that are very different from the past and facilitate social networking. This force will inform the enterprise architecture that will deliver strategic support for mobile devices owned by employees and provide open, secure environments to allow these devices to connect to enterprise systems including the cloud.
By defining an envisioned future state that can be shared and discussed, enterprise architecture will assist organizations to navigate change in an agile manner while enabling milestones to be achieved within agreed time-frames. A key standard for enterprise architecture is the use of UML for creating design models: http://www.sparxsystems.com.au/platforms/soa.html
Enterprise architecture is about ensuring that an organization has the right integration/alignment between IT and the business (including people, processes, investments, information and technology) in order to better support the business's capabilities and to enable the business to evolve toward a future state, according to Gartner - “It is not just about technology. Enterprise Architecture is the key to driving digital strategy": http://www.gartner.com/newsroom/id/2586115