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Ovum's OTT VoIP Forecast: 2017–22 predicts growth in domestic and international OTT VoIP traffic and users for eight regions and 67 countries, across fixed and mobile.


  • Globally, OTT VoIP traffic will more than double over the next five years, to a total 5.4 trillion minutes of use, with most of the VoIP traffic coming from Oceania, Eastern and South-Eastern Asia.
  • OTT VoIP users will also continue to increase to 2022, with mobile active OTT VoIP users far exceeding fixed active OTT VoIP users.

Features and Benefits

  • Reveals which markets will experience the highest growth in OTT VoIP over the next five years.
  • Predicts which countries and regions will have the highest levels of OTT VoIP traffic and most OTT VoIP users in 2022.

Key questions answered

  • How many OTT VoIP users will there be globally by 2022?
  • How much OTT VoIP traffic will there be globally by 2022?

Table of contents


  • Introduction
  • Download 1: OTT VoIP Forecast: 2017–22