Realizing the importance of social and digital media in catalyzing brand equity and market penetration, this is an interesting infographic that deals with different phases of the VoIP industry, and how they have evolved over the years. Starting with a historic timeline, infographic highlights the current state of mobile subscriber bases across core regions of the world, finishing at what the future holds for VoIP. The data has been taken from statistics provided by the International Telecommunications Union 2011 database, as well as leading research analysis firms.