<http://schema.org/description>
"C2Call has begun public beta testing of what's billed as the \"world's true first browser based VoIP software\" - a free Internet telephony service that works without installation in a process similar to using web-based email."^^<http://www.w3.org/2001/XMLSchema#string>
<http://newatlas.com/c2call-browser-based-voip-phone-calls/9147/>