What Make Companies Hesitate To Adopt VoIP

While most companies are adopting VoIP as their main communication tool, still many companies see hurdles before deploying VoIP applications. The biggest concerns of these companies are listed below. These figures come from a research made by InformationWeek on 300 business-technology executives. Note that multiple answers were allowed. Here are the main concerns:

Reason	Percentage
Performance and quality of service	72%
Uptime	44%
Infrastructure requirements and purchases	40%
Cost of ownership	38%
Security	35%
Lack of bandwidth	32%
Budget constraints	30%