Within the VoIP industry there are a number of products and services with a multitude of sub-niche opportunities within them. The major VoIP services include: Software based VoIP, subscription and hardware based VoIP, mobile VoIP, device based VoIP and business VoIP services.
Purchasing Trends
The general technology purchasing in 2007 was also promising:

IP Telephony Business Products
Another fascinating section of the survey included questions pertaining to “key business IT challenges.” The percentages of businesses that listed issues where VoIP technology could help solve those challenges represent very strong niche market possibilities within the VoIP industry.