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This is the first version of Ovum's VoLTE Connections Forecast. It offers market sizing and forecasts for VoLTE subscribers across 52 countries, as well as aggregated forecasts for all of the world's major geographic regions.


  • Growing operator commitment and the rapidly increasing availability of standardized VoLTE devices are the main factors driving strong growth in VoLTE connections. Moreover, successful VoLTE launches that demonstrate clear operator benefits are encouraging others to launch.

Features and Benefits

  • Assesses global VoLTE subscription growth by country and region until 2021.
  • Shows VoLTE subscribers as a percentage of 4G and total subscriptions.

Key questions answered

  • How many VoLTE subscriptions will there be gloablly in 2021?
  • Which countries and regions will drive growth?

Table of contents


  • Introduction
  • Download 1: VoLTE Connections Forecast: 2016–21

Have any questions? Speak to a Specialist

Europe, Middle East & Africa team - +44 (0) 207 017 7700

Asia-Pacific team - +61 (0)3 960 16700

US team - +1 646 957 8878

+44 (0) 207 551 9047 - Operational from 09.00 - 17.00 UK time

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