Key Trends in Enterprise VoIP 2007: Vendor Selection in the Installed Base

Table of Contents

• Table of Contents
• IDC Opinion
• In This Study
  • Methodology
  • Table: Respondents by Vertical Industry
• Situation Overview
• Figure: Current Telephony Infrastructure
• Figure: Current IP PBX Deployment
• Figure: Number of Users by Telephony System
• Figure: Location of Telephony Systems
• Figure: Primary Vendor of Telephony System by System Location
• Figure: VoIP/IP PBX System Vendor Share
• Figure: Consideration Given to Vendor Consolidation
• Figure: Reasons for Choosing Hosted VoIP Services
• Figure: Primary Hosted VoIP Service Provider Share
• Figure: Reasons for Not Using IP Telephony
• Figure: Current and Potential IP Telephone Vendors
• Future Outlook
• Figure: Future Telephony Infrastructure
• Figure: Future Number of Users of Telephony Systems
• Figure: Future Location of Telephony Systems
• Figure: IP PBX Vendors Being Considered by System Location
• Essential Guidance
• Learn More
  • Related Research
  • Synopsis