Aside from making phone calls, you can also conduct videoconferencing calling through your VoIP phone. This allows you to stay in touch with your co-workers and clients to discuss important deals, affairs, meetings, files, documents, agendas, no matter where you are.
Instead of using analog telephone lines, VoIP telephone system utilizes the internet service that you already have to make calls. Domestic and long distance calls are considerably less using VoIP, which lowers your overall cost.