Nowadays it’s hard to imagine the world without VoIP. VoIP or Voice over Internet Protocol offers a wide range of valuable services.
VoIP is one of the world’s fastest growing technologies. Despite a huge number of VoIP providers in the world market, Voicebuy keeps its leadership by providing quality VoIP wholesale services.
Despite a number of guides and sources on the Internet, a lot of users are still unable to figure out how to use VoIP properly.
Many of you use VoIP services, however few can imagine what a VoIP gateway is and how it works. VoIP gateway (or PSTN Gateway) is a device that transmits telephony traffic into IP and then transmits over data network.