Executive Summary
I. Review of the Enterprise Communications Market
II. Getting Up to Speed
- A. History of the PSTN and Legacy Switches
- B. How does a VoIP Call Work?
- C. Development of Packet Networks and Standards
- D. Equipment for Enterprise VoIP Deployments
- E. IP Networks
- F. The Future of Enterprise VoIP
- G. Business VoIP Product Overview
III. Business VoIP Drivers
IV. Business VoIP Growth Inhibitors
V. VoIP Market: Sizing, Share and Growth
- A. VoIP Market Analysis by Business Segment
- B. VoIP Market Analysis by Product Type
VI. Business VoIP Players: Products and Strategies
- AT&T
- BellSouth
- Broadwing
- Covad
- Cox Communications
- Global Crossing
- PAETEC
- Qwest
- Skype
- Sprint
- Time Warner Telecom
- US LEC
- Verizon
- XO Communications
VII. Conclusions
- Appendix A: Methodology and Assumptions
- Appendix B: Glossary
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