Check out Cisco VP/CTO of Collaboration and Communication Susie Wee's blog post about the Cisco enterprise collaboration platform and Mobile World Congress 2012.
Cisco Collaboration Developer Platform at Mobile World Congress 2012
"The collaboration industry is undergoing a major shift. The traditional PC-centric compute stack is exploding into a multitude of devices, operating systems, and client-cloud architectures. The rate of innovation and advancement in this area is tremendous, and the post-PC era is changing how people work, communicate, and connect. The latest mobile devices are built on mobile operating systems (Android, iOS, Blackberry, Windows), and this opens up a world of client-cloud applications that can leverage connected platforms in the enterprise and in the cloud..."