What are some alternatives?
When comparing Vitelity and BVoIP, you can also consider the following products
Eir SIP Voice - eir SIP Voice is revolutionizing the core communications tool of business that carries both calls and data over just one connection.
VoIP.ms - VoIP.ms is a VoIP origination and termination tool.
Google Voice - Google Voice gives you one number for all your phones, voicemail organized in an email format, free...
Loop Communications - Loop Communications provides hosted VoIP business phone systems to small businesses and mid-sized companies.
Phonebooth - Phonebooth is one of the leading voip providers, providing phone systems & phone service for small businesses.
XO Hosted PBX - Hosted PBX is a scalable UC solution that uses cloud technology to integrate HD voice & data services, mobility, along with advanced calling