Gartner Information Technology Research

Gartner Magic Quadrant for Corporate Telephony in North America, 2007


A combination of innovation and the restructuring of suppliers within the telephony marketplace is affecting how organizations evaluate their short- and long-term voice communications needs and investments.

Published: 08 August 2007

ID: G00150386

Analyst(s): Jay Lassman, Rich Costello

Table Of Contents
  • Market Overview
    • Market Definition/Description
  • Inclusion and Exclusion Criteria
    • Added
    • Dropped
  • Evaluation Criteria
    • Ability to Execute
    • Completeness of Vision
  • Leaders
  • Challengers
  • Visionaries
  • Niche Players
  • Vendor Strengths and Cautions
    • 3Com
    • Alcatel-Lucent
    • Avaya
    • Cisco Systems
    • Digium
    • Inter-Tel
    • Mitel Networks
    • NEC Unified Solutions
    • Nortel
    • ShoreTel
    • Siemens Communications
    • Sphere Communications
    • Toshiba
    • Vertical Communications
  • Ability to Execute
  • Completeness of Vision

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