Ovum's Hosted and Managed Unified Communications Services Forecast: 2016–21 provides forecasts for total seats and overall revenue for key hosted and managed unified communications services. The data is split by region, country, industry, and company size.
Europe, Middle East & Africa team: +44 7771 980316
Asia-Pacific team: +61 (0)3 960 16700
US team: +1 212-652-5335
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