VoIP service software for pc to phone voice calls, mobile voip calls, web calls, and click to call from browser. VoIP service also include US & Canada phone numbers, local phone plans, long distance and international calling plans. In additon to pc to phone service, Vbuzzer also allows the use of its VoIP service with regular phones, which requires to buy a VoIP phone adapter and connect one end to broadband internet router and one end to phones.