DURANGO, Colo., March 10, 2015 (SEND2PRESS NEWSWIRE) -- Insight Research projects that telecommunications services revenue worldwide will grow from $2.2 trillion in 2015 to $2.4 trillion in 2019. Insight's newly-released market analysis report, 'The 2015 Telecommunications Industry Review: An Anthology of Market Facts and Forecasts' includes regional and service forecasts, assessment of key growth drivers, analysis of industry trends, network infrastructure and access technologies, future services, OSS/BSS and capex spending, and enterprise telecom markets.