This is a device allowing a user to make VoIP calls using session initiation protocol (SIP). SIP is a telecommunication technology developed as a fast, easy standard for delivering IP-based data, voice, and video communications.
VirPhone is a voice carrier network, providing a complete portfolio of services and solutions. We are proud of our quality of service to clients and resellers. Helping our reseller do what they do best, and letting us deal with the rest.