This article originally appeared at Wireless Week

Today, people are buying more smartphones than PCs. More conversations take place through social media portals than through standard voice calls. More people are consuming video content on mobile devices than on traditional broadcast television.

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Attend our webinar on “Unified Communications Federation: Why and How?” to discover how federation will enable UC platforms from multiple vendors to communicate with one another. Register for our session, on May 29, 2012 at 10:00 am London / 2:30pm India/ 6:00pm Japan Time.

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Last week I had the opportunity to attend the Economist Innovation Conference, held at the Haas School of Business at UC Berkeley. It was a fast-paced (almost too fast), jam-packed event, with lots of good speakers and a heady flow of ideas. The downside to the 1-day format was that there was little time for networking, however they did make sure to get Q&A from the audience in almost every session, which was good.

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2011 marks the 10th anniversary of Carrier Ethernet services launched by the Metro Ethernet Forum (MEF). The technology has penetrated deep into global communication businesses, both as a service and as a network infrastructure cornerstone, with the entire business ecosystem investing in this technology. Here are a few statistics that show just how deep the services have been integrated.

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Operators today are involved in a vicious cycle of adding bandwidth in order to support bandwidth hungry applications, which in turn is spawning even hungrier applications. This is driving operators to deploy next generation technologies such as LTE, which is proving to be one of the biggest “spends” in the history of telecommunications. The problem is that the operator’s Average Revenue Per User (ARPU) is not increasing at the same rate as the demand for mobile broadband, driving the need for operators to innovate to maximize revenue and optimize CAPEX and OPEX.

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Following up on our first webinar for the Americas on “Addressing the Top 10 Challenges of LTE EPC Testing,” we ran a second webinar for Europe. This again generated more questions from the participants, all of which could not be answered during the webinar itself. So, we've collected and answered all the questions below. We hope they are informative for those of you seeking to better understand the nuances of LTE EPC testing.

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