Keynote, a provider of on-demand test and measurement products for mobile communications and the internet was present at the Mobile World Congress in Barcelona. 

Their test and measurement products and services are driven by our global network comprised of over 3,000 measurement computers and mobile devices in over 240 locations in 160 metropolitan areas around the world.

Keynote SIGOS is a Keynote subsidiary exclusively focused on mobile carriers and operators worldwide. They specialise in testing telecommunication networks, services and components.

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