Gartner Research

Market Insight: IP Voice as a Service vs. Premises-Based Enterprise Telephony, North America

Published: 07 January 2011

ID: G00209050

Analyst(s): Megan Fernandez , Daniel O'Connell


Internet Protocol voice as a service will experience significant revenue growth during the ensuing years. Nonetheless, more than 85% of North American end-user endpoints will remain premises-based by 2015.

Table Of Contents
  • Overview
  • Definitions
  • Introduction
  • Assumptions and IP VaaS Market Growth Factors
  • Market Forecast
  • IP VaaS Market Landscape
  • Mega Vendors
  • Enterprise-Owned/Premises-Based Telephony Market Landscape

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